Updating changelog.txt (#1779)

* Add notifyVirtualDaaScoreChanged to protowire.

* Add notifyVirtualDaaScoreChanged to the rest of kaspad.

* Add notifyVirtualDaaScoreChanged to the rest of kaspad.

* Test the DAA score notification in TestVirtualSelectedParentBlueScore.

* Rename TestVirtualSelectedParentBlueScore to TestVirtualSelectedParentBlueScoreAndVirtualDAAScore.

.github/workflows/SetPageFileSize.ps1

@@ -11,8 +11,8 @@
 #>
 
 param(
-    [System.UInt64] $MinimumSize = 16gb ,
-    [System.UInt64] $MaximumSize = 16gb ,
+    [System.UInt64] $MinimumSize = 8gb ,
+    [System.UInt64] $MaximumSize = 8gb ,
     [System.String] $DiskRoot = "D:"
 )
 

.github/workflows/go-deploy.yml

@@ -1,7 +1,7 @@
-name: Build and upload assets
+name: Build and Upload assets
 on:
   release:
-    types: [ published ]
+    types: [published]
 
 jobs:
   build:
@@ -10,33 +10,34 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest, windows-latest, macos-latest ]
-    name: Building, ${{ matrix.os }}
+    name: Building For ${{ matrix.os }}
     steps:
-      - name: Fix CRLF on Windows
-        if: runner.os == 'Windows'
+      - name: Fix windows CRLF
         run: git config --global core.autocrlf false
 
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
 
-      # Increase the pagefile size on Windows to aviod running out of memory
-      - name: Increase pagefile size on Windows
+      # We need to increase the page size because the tests run out of memory on github CI windows.
+      # Use the powershell script from this github action: https://github.com/al-cheb/configure-pagefile-action/blob/master/scripts/SetPageFileSize.ps1
+      # MIT License (MIT) Copyright (c) 2020 Maxim Lobanov and contributors
+      - name: Increase page size on windows
         if: runner.os == 'Windows'
-        run: powershell -command .github\workflows\SetPageFileSize.ps1
+        shell: powershell
+        run: powershell -command .\.github\workflows\SetPageFileSize.ps1
 
 
-      - name: Setup Go
+      - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
           go-version: 1.16
 
-      - name: Build on Linux
+      - name: Build on linux
         if: runner.os == 'Linux'
-        # `-extldflags=-static` - means static link everything,
-        # `-tags netgo,osusergo` means use pure go replacements for "os/user" and "net"
+        # `-extldflags=-static` - means static link everything, `-tags netgo,osusergo` means use pure go replacements for "os/user" and "net"
         # `-s -w` strips the binary to produce smaller size binaries
         run: |
-          go build -v -ldflags="-s -w -extldflags=-static" -tags netgo,osusergo -o ./bin/ . ./cmd/...
+          go build -v -ldflags="-s -w -extldflags=-static" -tags netgo,osusergo -o ./bin/ ./...
           archive="bin/kaspad-${{ github.event.release.tag_name }}-linux.zip"
           asset_name="kaspad-${{ github.event.release.tag_name }}-linux.zip"
           zip -r "${archive}" ./bin/*
@@ -47,7 +48,7 @@ jobs:
         if: runner.os == 'Windows'
         shell: bash
         run: |
-          go build -v -ldflags="-s -w" -o bin/ . ./cmd/...
+          go build -v -ldflags="-s -w" -o bin/ ./...
           archive="bin/kaspad-${{ github.event.release.tag_name }}-win64.zip"
           asset_name="kaspad-${{ github.event.release.tag_name }}-win64.zip"
           powershell "Compress-Archive bin/* \"${archive}\""
@@ -57,7 +58,7 @@ jobs:
       - name: Build on MacOS
         if: runner.os == 'macOS'
         run: |
-          go build -v -ldflags="-s -w" -o ./bin/ . ./cmd/...
+          go build -v -ldflags="-s -w" -o ./bin/ ./...
           archive="bin/kaspad-${{ github.event.release.tag_name }}-osx.zip"
           asset_name="kaspad-${{ github.event.release.tag_name }}-osx.zip"
           zip -r "${archive}" ./bin/*
@@ -65,7 +66,7 @@ jobs:
           echo "asset_name=${asset_name}" >> $GITHUB_ENV
 
 
-      - name: Upload release asset
+      - name: Upload Release Asset
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/go-race.yml

@@ -1,4 +1,4 @@
-name: Race
+name: Go-Race
 
 on:
   schedule:
@@ -7,7 +7,7 @@ on:
 
 jobs:
   race_test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       fail-fast: false
       matrix:
@@ -19,10 +19,10 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Go
+      - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.15
 
       - name: Set scheduled branch name
         shell: bash
@@ -46,4 +46,4 @@ jobs:
         run: |
           git checkout "${{ env.run_on }}"
           git status
-          go test -timeout 20m -race ./...
+          go test -race ./...

.github/workflows/go.yml

@@ -1,36 +1,38 @@
-name: Tests
+name: Go
 
 on:
   push:
   pull_request:
-    # edtited - because base branch can be modified
-    # synchronize - update commits on PR
-    types: [opened, synchronize, edited]
+    # edtited - "title, body, or the base branch of the PR is modified"
+    # synchronize - "commit(s) pushed to the pull request"
+    types: [opened, synchronize, edited, reopened]
 
 jobs:
-
   build:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-latest, macos-latest ]
-    name: Tests, ${{ matrix.os }}
+        os: [ ubuntu-16.04, macos-10.15, windows-2019 ]
+    name: Testing on on ${{ matrix.os }}
     steps:
 
-      - name: Fix CRLF on Windows
-        if: runner.os == 'Windows'
+      - name: Fix windows CRLF
         run: git config --global core.autocrlf false
 
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
 
-      # Increase the pagefile size on Windows to aviod running out of memory
-      - name: Increase pagefile size on Windows
+      # We need to increase the page size because the tests run out of memory on github CI windows.
+      # Use the powershell script from this github action: https://github.com/al-cheb/configure-pagefile-action/blob/master/scripts/SetPageFileSize.ps1
+      # MIT License (MIT) Copyright (c) 2020 Maxim Lobanov and contributors
+      - name: Increase page size on windows
         if: runner.os == 'Windows'
-        run: powershell -command .github\workflows\SetPageFileSize.ps1
+        shell: powershell
+        run: powershell -command .\.github\workflows\SetPageFileSize.ps1
 
-      - name: Setup Go
+
+      - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
           go-version: 1.16
@@ -49,41 +51,14 @@ jobs:
         shell: bash
         run: ./build_and_test.sh -v
 
-
-  stability-test-fast:
-    runs-on: ubuntu-latest
-    name: Fast stability tests, ${{ github.head_ref }}
-    steps:
-
-      - name: Setup Go
-        uses: actions/setup-go@v2
-        with:
-          go-version: 1.16
-
-      - name: Checkout
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      - name: Install kaspad
-        run: go install ./...
-
-      - name: Install golint
-        run: go get -u golang.org/x/lint/golint
-
-      - name: Run fast stability tests
-        working-directory: stability-tests
-        run: ./install_and_test.sh
-
-
   coverage:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     name: Produce code coverage
     steps:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
 
-      - name: Setup Go
+      - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
           go-version: 1.16
@@ -95,4 +70,4 @@ jobs:
         run: go test -v -covermode=atomic -coverpkg=./... -coverprofile coverage.txt ./...
 
       - name: Upload coverage file
-        run: bash <(curl -s https://codecov.io/bash)
+        run: bash <(curl -s https://codecov.io/bash)

README.md

@@ -63,8 +63,6 @@ Join our discord server using the following link: https://discord.gg/YNYnNN5Pf2
 The [integrated github issue tracker](https://github.com/kaspanet/kaspad/issues)
 is used for this project.
 
-Issue priorities may be seen at https://github.com/orgs/kaspanet/projects/4
-
 ## Documentation
 
 The [documentation](https://github.com/kaspanet/docs) is a work-in-progress

app/app.go

@@ -101,7 +101,7 @@ func (app *kaspadApp) main(startedChan chan<- struct{}) error {
 	// Open the database
 	databaseContext, err := openDB(app.cfg)
 	if err != nil {
-		log.Errorf("Loading database failed: %+v", err)
+		log.Error(err)
 		return err
 	}
 

app/appmessage/domainconverters.go

@@ -2,9 +2,6 @@ package appmessage
 
 import (
 	"encoding/hex"
-	"github.com/pkg/errors"
-	"math/big"
-
 	"github.com/kaspanet/kaspad/domain/consensus/utils/blockheader"
 	"github.com/kaspanet/kaspad/domain/consensus/utils/hashes"
 	"github.com/kaspanet/kaspad/domain/consensus/utils/utxo"
@@ -31,17 +28,13 @@ func DomainBlockToMsgBlock(domainBlock *externalapi.DomainBlock) *MsgBlock {
 func DomainBlockHeaderToBlockHeader(domainBlockHeader externalapi.BlockHeader) *MsgBlockHeader {
 	return &MsgBlockHeader{
 		Version:              domainBlockHeader.Version(),
-		Parents:              domainBlockHeader.Parents(),
+		ParentHashes:         domainBlockHeader.ParentHashes(),
 		HashMerkleRoot:       domainBlockHeader.HashMerkleRoot(),
 		AcceptedIDMerkleRoot: domainBlockHeader.AcceptedIDMerkleRoot(),
 		UTXOCommitment:       domainBlockHeader.UTXOCommitment(),
 		Timestamp:            mstime.UnixMilliseconds(domainBlockHeader.TimeInMilliseconds()),
 		Bits:                 domainBlockHeader.Bits(),
 		Nonce:                domainBlockHeader.Nonce(),
-		BlueScore:            domainBlockHeader.BlueScore(),
-		DAAScore:             domainBlockHeader.DAAScore(),
-		BlueWork:             domainBlockHeader.BlueWork(),
-		PruningPoint:         domainBlockHeader.PruningPoint(),
 	}
 }
 
@@ -62,17 +55,13 @@ func MsgBlockToDomainBlock(msgBlock *MsgBlock) *externalapi.DomainBlock {
 func BlockHeaderToDomainBlockHeader(blockHeader *MsgBlockHeader) externalapi.BlockHeader {
 	return blockheader.NewImmutableBlockHeader(
 		blockHeader.Version,
-		blockHeader.Parents,
+		blockHeader.ParentHashes,
 		blockHeader.HashMerkleRoot,
 		blockHeader.AcceptedIDMerkleRoot,
 		blockHeader.UTXOCommitment,
 		blockHeader.Timestamp.UnixMilliseconds(),
 		blockHeader.Bits,
 		blockHeader.Nonce,
-		blockHeader.DAAScore,
-		blockHeader.BlueScore,
-		blockHeader.BlueWork,
-		blockHeader.PruningPoint,
 	)
 }
 
@@ -111,7 +100,6 @@ func domainTransactionInputToTxIn(domainTransactionInput *externalapi.DomainTran
 		PreviousOutpoint: *domainOutpointToOutpoint(domainTransactionInput.PreviousOutpoint),
 		SignatureScript:  domainTransactionInput.SignatureScript,
 		Sequence:         domainTransactionInput.Sequence,
-		SigOpCount:       domainTransactionInput.SigOpCount,
 	}
 }
 
@@ -160,7 +148,6 @@ func txInToDomainTransactionInput(txIn *TxIn) *externalapi.DomainTransactionInpu
 	return &externalapi.DomainTransactionInput{
 		PreviousOutpoint: *outpointToDomainOutpoint(&txIn.PreviousOutpoint), //TODO
 		SignatureScript:  txIn.SignatureScript,
-		SigOpCount:       txIn.SigOpCount,
 		Sequence:         txIn.Sequence,
 	}
 }
@@ -176,10 +163,14 @@ func outpointToDomainOutpoint(outpoint *Outpoint) *externalapi.DomainOutpoint {
 func RPCTransactionToDomainTransaction(rpcTransaction *RPCTransaction) (*externalapi.DomainTransaction, error) {
 	inputs := make([]*externalapi.DomainTransactionInput, len(rpcTransaction.Inputs))
 	for i, input := range rpcTransaction.Inputs {
-		previousOutpoint, err := RPCOutpointToDomainOutpoint(input.PreviousOutpoint)
+		transactionID, err := transactionid.FromString(input.PreviousOutpoint.TransactionID)
 		if err != nil {
 			return nil, err
 		}
+		previousOutpoint := &externalapi.DomainOutpoint{
+			TransactionID: *transactionID,
+			Index:         input.PreviousOutpoint.Index,
+		}
 		signatureScript, err := hex.DecodeString(input.SignatureScript)
 		if err != nil {
 			return nil, err
@@ -188,7 +179,6 @@ func RPCTransactionToDomainTransaction(rpcTransaction *RPCTransaction) (*externa
 			PreviousOutpoint: *previousOutpoint,
 			SignatureScript:  signatureScript,
 			Sequence:         input.Sequence,
-			SigOpCount:       input.SigOpCount,
 		}
 	}
 	outputs := make([]*externalapi.DomainTransactionOutput, len(rpcTransaction.Outputs))
@@ -223,36 +213,6 @@ func RPCTransactionToDomainTransaction(rpcTransaction *RPCTransaction) (*externa
 	}, nil
 }
 
-// RPCOutpointToDomainOutpoint converts RPCOutpoint to  DomainOutpoint
-func RPCOutpointToDomainOutpoint(outpoint *RPCOutpoint) (*externalapi.DomainOutpoint, error) {
-	transactionID, err := transactionid.FromString(outpoint.TransactionID)
-	if err != nil {
-		return nil, err
-	}
-	return &externalapi.DomainOutpoint{
-		TransactionID: *transactionID,
-		Index:         outpoint.Index,
-	}, nil
-}
-
-// RPCUTXOEntryToUTXOEntry converts RPCUTXOEntry to UTXOEntry
-func RPCUTXOEntryToUTXOEntry(entry *RPCUTXOEntry) (externalapi.UTXOEntry, error) {
-	script, err := hex.DecodeString(entry.ScriptPublicKey.Script)
-	if err != nil {
-		return nil, err
-	}
-
-	return utxo.NewUTXOEntry(
-		entry.Amount,
-		&externalapi.ScriptPublicKey{
-			Script:  script,
-			Version: entry.ScriptPublicKey.Version,
-		},
-		entry.IsCoinbase,
-		entry.BlockDAAScore,
-	), nil
-}
-
 // DomainTransactionToRPCTransaction converts DomainTransactions to RPCTransactions
 func DomainTransactionToRPCTransaction(transaction *externalapi.DomainTransaction) *RPCTransaction {
 	inputs := make([]*RPCTransactionInput, len(transaction.Inputs))
@@ -267,7 +227,6 @@ func DomainTransactionToRPCTransaction(transaction *externalapi.DomainTransactio
 			PreviousOutpoint: previousOutpoint,
 			SignatureScript:  signatureScript,
 			Sequence:         input.Sequence,
-			SigOpCount:       input.SigOpCount,
 		}
 	}
 	outputs := make([]*RPCTransactionOutput, len(transaction.Outputs))
@@ -298,27 +257,22 @@ func OutpointAndUTXOEntryPairsToDomainOutpointAndUTXOEntryPairs(
 
 	domainOutpointAndUTXOEntryPairs := make([]*externalapi.OutpointAndUTXOEntryPair, len(outpointAndUTXOEntryPairs))
 	for i, outpointAndUTXOEntryPair := range outpointAndUTXOEntryPairs {
-		domainOutpointAndUTXOEntryPairs[i] = outpointAndUTXOEntryPairToDomainOutpointAndUTXOEntryPair(outpointAndUTXOEntryPair)
+		domainOutpointAndUTXOEntryPairs[i] = &externalapi.OutpointAndUTXOEntryPair{
+			Outpoint: &externalapi.DomainOutpoint{
+				TransactionID: outpointAndUTXOEntryPair.Outpoint.TxID,
+				Index:         outpointAndUTXOEntryPair.Outpoint.Index,
+			},
+			UTXOEntry: utxo.NewUTXOEntry(
+				outpointAndUTXOEntryPair.UTXOEntry.Amount,
+				outpointAndUTXOEntryPair.UTXOEntry.ScriptPublicKey,
+				outpointAndUTXOEntryPair.UTXOEntry.IsCoinbase,
+				outpointAndUTXOEntryPair.UTXOEntry.BlockDAAScore,
+			),
+		}
 	}
 	return domainOutpointAndUTXOEntryPairs
 }
 
-func outpointAndUTXOEntryPairToDomainOutpointAndUTXOEntryPair(
-	outpointAndUTXOEntryPair *OutpointAndUTXOEntryPair) *externalapi.OutpointAndUTXOEntryPair {
-	return &externalapi.OutpointAndUTXOEntryPair{
-		Outpoint: &externalapi.DomainOutpoint{
-			TransactionID: outpointAndUTXOEntryPair.Outpoint.TxID,
-			Index:         outpointAndUTXOEntryPair.Outpoint.Index,
-		},
-		UTXOEntry: utxo.NewUTXOEntry(
-			outpointAndUTXOEntryPair.UTXOEntry.Amount,
-			outpointAndUTXOEntryPair.UTXOEntry.ScriptPublicKey,
-			outpointAndUTXOEntryPair.UTXOEntry.IsCoinbase,
-			outpointAndUTXOEntryPair.UTXOEntry.BlockDAAScore,
-		),
-	}
-}
-
 // DomainOutpointAndUTXOEntryPairsToOutpointAndUTXOEntryPairs converts
 // domain OutpointAndUTXOEntryPairs to OutpointAndUTXOEntryPairs
 func DomainOutpointAndUTXOEntryPairsToOutpointAndUTXOEntryPairs(
@@ -344,25 +298,15 @@ func DomainOutpointAndUTXOEntryPairsToOutpointAndUTXOEntryPairs(
 
 // DomainBlockToRPCBlock converts DomainBlocks to RPCBlocks
 func DomainBlockToRPCBlock(block *externalapi.DomainBlock) *RPCBlock {
-	parents := make([]*RPCBlockLevelParents, len(block.Header.Parents()))
-	for i, blockLevelParents := range block.Header.Parents() {
-		parents[i] = &RPCBlockLevelParents{
-			ParentHashes: hashes.ToStrings(blockLevelParents),
-		}
-	}
 	header := &RPCBlockHeader{
 		Version:              uint32(block.Header.Version()),
-		Parents:              parents,
+		ParentHashes:         hashes.ToStrings(block.Header.ParentHashes()),
 		HashMerkleRoot:       block.Header.HashMerkleRoot().String(),
 		AcceptedIDMerkleRoot: block.Header.AcceptedIDMerkleRoot().String(),
 		UTXOCommitment:       block.Header.UTXOCommitment().String(),
 		Timestamp:            block.Header.TimeInMilliseconds(),
 		Bits:                 block.Header.Bits(),
 		Nonce:                block.Header.Nonce(),
-		DAAScore:             block.Header.DAAScore(),
-		BlueScore:            block.Header.BlueScore(),
-		BlueWork:             block.Header.BlueWork().Text(16),
-		PruningPoint:         block.Header.PruningPoint().String(),
 	}
 	transactions := make([]*RPCTransaction, len(block.Transactions))
 	for i, transaction := range block.Transactions {
@@ -376,16 +320,13 @@ func DomainBlockToRPCBlock(block *externalapi.DomainBlock) *RPCBlock {
 
 // RPCBlockToDomainBlock converts `block` into a DomainBlock
 func RPCBlockToDomainBlock(block *RPCBlock) (*externalapi.DomainBlock, error) {
-	parents := make([]externalapi.BlockLevelParents, len(block.Header.Parents))
-	for i, blockLevelParents := range block.Header.Parents {
-		parents[i] = make(externalapi.BlockLevelParents, len(blockLevelParents.ParentHashes))
-		for j, parentHash := range blockLevelParents.ParentHashes {
-			var err error
-			parents[i][j], err = externalapi.NewDomainHashFromString(parentHash)
-			if err != nil {
-				return nil, err
-			}
+	parentHashes := make([]*externalapi.DomainHash, len(block.Header.ParentHashes))
+	for i, parentHash := range block.Header.ParentHashes {
+		domainParentHashes, err := externalapi.NewDomainHashFromString(parentHash)
+		if err != nil {
+			return nil, err
 		}
+		parentHashes[i] = domainParentHashes
 	}
 	hashMerkleRoot, err := externalapi.NewDomainHashFromString(block.Header.HashMerkleRoot)
 	if err != nil {
@@ -399,27 +340,15 @@ func RPCBlockToDomainBlock(block *RPCBlock) (*externalapi.DomainBlock, error) {
 	if err != nil {
 		return nil, err
 	}
-	blueWork, success := new(big.Int).SetString(block.Header.BlueWork, 16)
-	if !success {
-		return nil, errors.Errorf("failed to parse blue work: %s", block.Header.BlueWork)
-	}
-	pruningPoint, err := externalapi.NewDomainHashFromString(block.Header.PruningPoint)
-	if err != nil {
-		return nil, err
-	}
 	header := blockheader.NewImmutableBlockHeader(
 		uint16(block.Header.Version),
-		parents,
+		parentHashes,
 		hashMerkleRoot,
 		acceptedIDMerkleRoot,
 		utxoCommitment,
 		block.Header.Timestamp,
 		block.Header.Bits,
-		block.Header.Nonce,
-		block.Header.DAAScore,
-		block.Header.BlueScore,
-		blueWork,
-		pruningPoint)
+		block.Header.Nonce)
 	transactions := make([]*externalapi.DomainTransaction, len(block.Transactions))
 	for i, transaction := range block.Transactions {
 		domainTransaction, err := RPCTransactionToDomainTransaction(transaction)
@@ -433,118 +362,3 @@ func RPCBlockToDomainBlock(block *RPCBlock) (*externalapi.DomainBlock, error) {
 		Transactions: transactions,
 	}, nil
 }
-
-// BlockWithTrustedDataToDomainBlockWithTrustedData converts *MsgBlockWithTrustedData to *externalapi.BlockWithTrustedData
-func BlockWithTrustedDataToDomainBlockWithTrustedData(block *MsgBlockWithTrustedData) *externalapi.BlockWithTrustedData {
-	daaWindow := make([]*externalapi.TrustedDataDataDAABlock, len(block.DAAWindow))
-	for i, daaBlock := range block.DAAWindow {
-		daaWindow[i] = &externalapi.TrustedDataDataDAABlock{
-			Block:        MsgBlockToDomainBlock(daaBlock.Block),
-			GHOSTDAGData: ghostdagDataToDomainGHOSTDAGData(daaBlock.GHOSTDAGData),
-		}
-	}
-
-	ghostdagData := make([]*externalapi.BlockGHOSTDAGDataHashPair, len(block.GHOSTDAGData))
-	for i, datum := range block.GHOSTDAGData {
-		ghostdagData[i] = &externalapi.BlockGHOSTDAGDataHashPair{
-			Hash:         datum.Hash,
-			GHOSTDAGData: ghostdagDataToDomainGHOSTDAGData(datum.GHOSTDAGData),
-		}
-	}
-
-	return &externalapi.BlockWithTrustedData{
-		Block:        MsgBlockToDomainBlock(block.Block),
-		DAAScore:     block.DAAScore,
-		DAAWindow:    daaWindow,
-		GHOSTDAGData: ghostdagData,
-	}
-}
-
-func ghostdagDataToDomainGHOSTDAGData(data *BlockGHOSTDAGData) *externalapi.BlockGHOSTDAGData {
-	bluesAnticoneSizes := make(map[externalapi.DomainHash]externalapi.KType, len(data.BluesAnticoneSizes))
-	for _, pair := range data.BluesAnticoneSizes {
-		bluesAnticoneSizes[*pair.BlueHash] = pair.AnticoneSize
-	}
-	return externalapi.NewBlockGHOSTDAGData(
-		data.BlueScore,
-		data.BlueWork,
-		data.SelectedParent,
-		data.MergeSetBlues,
-		data.MergeSetReds,
-		bluesAnticoneSizes,
-	)
-}
-
-func domainGHOSTDAGDataGHOSTDAGData(data *externalapi.BlockGHOSTDAGData) *BlockGHOSTDAGData {
-	bluesAnticoneSizes := make([]*BluesAnticoneSizes, 0, len(data.BluesAnticoneSizes()))
-	for blueHash, anticoneSize := range data.BluesAnticoneSizes() {
-		blueHashCopy := blueHash
-		bluesAnticoneSizes = append(bluesAnticoneSizes, &BluesAnticoneSizes{
-			BlueHash:     &blueHashCopy,
-			AnticoneSize: anticoneSize,
-		})
-	}
-
-	return &BlockGHOSTDAGData{
-		BlueScore:          data.BlueScore(),
-		BlueWork:           data.BlueWork(),
-		SelectedParent:     data.SelectedParent(),
-		MergeSetBlues:      data.MergeSetBlues(),
-		MergeSetReds:       data.MergeSetReds(),
-		BluesAnticoneSizes: bluesAnticoneSizes,
-	}
-}
-
-// DomainBlockWithTrustedDataToBlockWithTrustedData converts *externalapi.BlockWithTrustedData to *MsgBlockWithTrustedData
-func DomainBlockWithTrustedDataToBlockWithTrustedData(block *externalapi.BlockWithTrustedData) *MsgBlockWithTrustedData {
-	daaWindow := make([]*TrustedDataDataDAABlock, len(block.DAAWindow))
-	for i, daaBlock := range block.DAAWindow {
-		daaWindow[i] = &TrustedDataDataDAABlock{
-			Block:        DomainBlockToMsgBlock(daaBlock.Block),
-			GHOSTDAGData: domainGHOSTDAGDataGHOSTDAGData(daaBlock.GHOSTDAGData),
-		}
-	}
-
-	ghostdagData := make([]*BlockGHOSTDAGDataHashPair, len(block.GHOSTDAGData))
-	for i, datum := range block.GHOSTDAGData {
-		ghostdagData[i] = &BlockGHOSTDAGDataHashPair{
-			Hash:         datum.Hash,
-			GHOSTDAGData: domainGHOSTDAGDataGHOSTDAGData(datum.GHOSTDAGData),
-		}
-	}
-
-	return &MsgBlockWithTrustedData{
-		Block:        DomainBlockToMsgBlock(block.Block),
-		DAAScore:     block.DAAScore,
-		DAAWindow:    daaWindow,
-		GHOSTDAGData: ghostdagData,
-	}
-}
-
-// MsgPruningPointProofToDomainPruningPointProof converts *MsgPruningPointProof to *externalapi.PruningPointProof
-func MsgPruningPointProofToDomainPruningPointProof(pruningPointProofMessage *MsgPruningPointProof) *externalapi.PruningPointProof {
-	headers := make([][]externalapi.BlockHeader, len(pruningPointProofMessage.Headers))
-	for blockLevel, blockLevelParents := range pruningPointProofMessage.Headers {
-		headers[blockLevel] = make([]externalapi.BlockHeader, len(blockLevelParents))
-		for i, header := range blockLevelParents {
-			headers[blockLevel][i] = BlockHeaderToDomainBlockHeader(header)
-		}
-	}
-	return &externalapi.PruningPointProof{
-		Headers: headers,
-	}
-}
-
-// DomainPruningPointProofToMsgPruningPointProof converts *externalapi.PruningPointProof to *MsgPruningPointProof
-func DomainPruningPointProofToMsgPruningPointProof(pruningPointProof *externalapi.PruningPointProof) *MsgPruningPointProof {
-	headers := make([][]*MsgBlockHeader, len(pruningPointProof.Headers))
-	for blockLevel, blockLevelParents := range pruningPointProof.Headers {
-		headers[blockLevel] = make([]*MsgBlockHeader, len(blockLevelParents))
-		for i, header := range blockLevelParents {
-			headers[blockLevel][i] = DomainBlockHeaderToBlockHeader(header)
-		}
-	}
-	return &MsgPruningPointProof{
-		Headers: headers,
-	}
-}

app/appmessage/message.go

@@ -45,27 +45,24 @@ const (
 	CmdRequestRelayBlocks
 	CmdInvTransaction
 	CmdRequestTransactions
+	CmdIBDBlock
 	CmdDoneHeaders
 	CmdTransactionNotFound
 	CmdReject
+	CmdHeader
 	CmdRequestNextHeaders
-	CmdRequestPruningPointUTXOSet
+	CmdRequestPruningPointUTXOSetAndBlock
 	CmdPruningPointUTXOSetChunk
+	CmdRequestIBDBlocks
 	CmdUnexpectedPruningPoint
+	CmdRequestPruningPointHash
+	CmdPruningPointHash
 	CmdIBDBlockLocator
 	CmdIBDBlockLocatorHighestHash
 	CmdIBDBlockLocatorHighestHashNotFound
 	CmdBlockHeaders
 	CmdRequestNextPruningPointUTXOSetChunk
 	CmdDonePruningPointUTXOSetChunks
-	CmdBlockWithTrustedData
-	CmdDoneBlocksWithTrustedData
-	CmdRequestPruningPointAndItsAnticone
-	CmdIBDBlock
-	CmdRequestIBDBlocks
-	CmdPruningPoints
-	CmdRequestPruningPointProof
-	CmdPruningPointProof
 
 	// rpc
 	CmdGetCurrentNetworkRequestMessage
@@ -140,8 +137,6 @@ const (
 	CmdPruningPointUTXOSetOverrideNotificationMessage
 	CmdStopNotifyingPruningPointUTXOSetOverrideRequestMessage
 	CmdStopNotifyingPruningPointUTXOSetOverrideResponseMessage
-	CmdEstimateNetworkHashesPerSecondRequestMessage
-	CmdEstimateNetworkHashesPerSecondResponseMessage
 	CmdNotifyVirtualDaaScoreChangedRequestMessage
 	CmdNotifyVirtualDaaScoreChangedResponseMessage
 	CmdVirtualDaaScoreChangedNotificationMessage
@@ -153,7 +148,7 @@ var ProtocolMessageCommandToString = map[MessageCommand]string{
 	CmdVerAck:                              "VerAck",
 	CmdRequestAddresses:                    "RequestAddresses",
 	CmdAddresses:                           "Addresses",
-	CmdRequestHeaders:                      "CmdRequestHeaders",
+	CmdRequestHeaders:                      "RequestHeaders",
 	CmdBlock:                               "Block",
 	CmdTx:                                  "Tx",
 	CmdPing:                                "Ping",
@@ -164,27 +159,24 @@ var ProtocolMessageCommandToString = map[MessageCommand]string{
 	CmdRequestRelayBlocks:                  "RequestRelayBlocks",
 	CmdInvTransaction:                      "InvTransaction",
 	CmdRequestTransactions:                 "RequestTransactions",
+	CmdIBDBlock:                            "IBDBlock",
 	CmdDoneHeaders:                         "DoneHeaders",
 	CmdTransactionNotFound:                 "TransactionNotFound",
 	CmdReject:                              "Reject",
+	CmdHeader:                              "Header",
 	CmdRequestNextHeaders:                  "RequestNextHeaders",
-	CmdRequestPruningPointUTXOSet:          "RequestPruningPointUTXOSet",
+	CmdRequestPruningPointUTXOSetAndBlock:  "RequestPruningPointUTXOSetAndBlock",
 	CmdPruningPointUTXOSetChunk:            "PruningPointUTXOSetChunk",
+	CmdRequestIBDBlocks:                    "RequestIBDBlocks",
 	CmdUnexpectedPruningPoint:              "UnexpectedPruningPoint",
+	CmdRequestPruningPointHash:             "RequestPruningPointHashHash",
+	CmdPruningPointHash:                    "PruningPointHash",
 	CmdIBDBlockLocator:                     "IBDBlockLocator",
 	CmdIBDBlockLocatorHighestHash:          "IBDBlockLocatorHighestHash",
 	CmdIBDBlockLocatorHighestHashNotFound:  "IBDBlockLocatorHighestHashNotFound",
 	CmdBlockHeaders:                        "BlockHeaders",
 	CmdRequestNextPruningPointUTXOSetChunk: "RequestNextPruningPointUTXOSetChunk",
 	CmdDonePruningPointUTXOSetChunks:       "DonePruningPointUTXOSetChunks",
-	CmdBlockWithTrustedData:                "BlockWithTrustedData",
-	CmdDoneBlocksWithTrustedData:           "DoneBlocksWithTrustedData",
-	CmdRequestPruningPointAndItsAnticone:   "RequestPruningPointAndItsAnticoneHeaders",
-	CmdIBDBlock:                            "IBDBlock",
-	CmdRequestIBDBlocks:                    "RequestIBDBlocks",
-	CmdPruningPoints:                       "PruningPoints",
-	CmdRequestPruningPointProof:            "RequestPruningPointProof",
-	CmdPruningPointProof:                   "PruningPointProof",
 }
 
 // RPCMessageCommandToString maps all MessageCommands to their string representation
@@ -259,8 +251,6 @@ var RPCMessageCommandToString = map[MessageCommand]string{
 	CmdPruningPointUTXOSetOverrideNotificationMessage:             "PruningPointUTXOSetOverrideNotification",
 	CmdStopNotifyingPruningPointUTXOSetOverrideRequestMessage:     "StopNotifyingPruningPointUTXOSetOverrideRequest",
 	CmdStopNotifyingPruningPointUTXOSetOverrideResponseMessage:    "StopNotifyingPruningPointUTXOSetOverrideResponse",
-	CmdEstimateNetworkHashesPerSecondRequestMessage:               "EstimateNetworkHashesPerSecondRequest",
-	CmdEstimateNetworkHashesPerSecondResponseMessage:              "EstimateNetworkHashesPerSecondResponse",
 	CmdNotifyVirtualDaaScoreChangedRequestMessage:                 "NotifyVirtualDaaScoreChangedRequest",
 	CmdNotifyVirtualDaaScoreChangedResponseMessage:                "NotifyVirtualDaaScoreChangedResponse",
 	CmdVirtualDaaScoreChangedNotificationMessage:                  "VirtualDaaScoreChangedNotification",

app/appmessage/p2p_msgblock_test.go

@@ -21,18 +21,13 @@ func TestBlock(t *testing.T) {
 	pver := ProtocolVersion
 
 	// Block 1 header.
-	parents := blockOne.Header.Parents
+	parentHashes := blockOne.Header.ParentHashes
 	hashMerkleRoot := blockOne.Header.HashMerkleRoot
 	acceptedIDMerkleRoot := blockOne.Header.AcceptedIDMerkleRoot
 	utxoCommitment := blockOne.Header.UTXOCommitment
 	bits := blockOne.Header.Bits
 	nonce := blockOne.Header.Nonce
-	daaScore := blockOne.Header.DAAScore
-	blueScore := blockOne.Header.BlueScore
-	blueWork := blockOne.Header.BlueWork
-	pruningPoint := blockOne.Header.PruningPoint
-	bh := NewBlockHeader(1, parents, hashMerkleRoot, acceptedIDMerkleRoot, utxoCommitment, bits, nonce,
-		daaScore, blueScore, blueWork, pruningPoint)
+	bh := NewBlockHeader(1, parentHashes, hashMerkleRoot, acceptedIDMerkleRoot, utxoCommitment, bits, nonce)
 
 	// Ensure the command is expected value.
 	wantCmd := MessageCommand(5)
@@ -136,7 +131,7 @@ func TestConvertToPartial(t *testing.T) {
 var blockOne = MsgBlock{
 	Header: MsgBlockHeader{
 		Version:              0,
-		Parents:              []externalapi.BlockLevelParents{[]*externalapi.DomainHash{mainnetGenesisHash, simnetGenesisHash}},
+		ParentHashes:         []*externalapi.DomainHash{mainnetGenesisHash, simnetGenesisHash},
 		HashMerkleRoot:       mainnetGenesisMerkleRoot,
 		AcceptedIDMerkleRoot: exampleAcceptedIDMerkleRoot,
 		UTXOCommitment:       exampleUTXOCommitment,

app/appmessage/p2p_msgblockheader.go

@@ -5,12 +5,13 @@
 package appmessage
 
 import (
-	"math/big"
+	"math"
 
 	"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
 
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 	"github.com/kaspanet/kaspad/util/mstime"
+	"github.com/pkg/errors"
 )
 
 // BaseBlockHeaderPayload is the base number of bytes a block header can be,
@@ -38,8 +39,8 @@ type MsgBlockHeader struct {
 	// Version of the block. This is not the same as the protocol version.
 	Version uint16
 
-	// Parents are the parent block hashes of the block in the DAG per superblock level.
-	Parents []externalapi.BlockLevelParents
+	// Hashes of the parent block headers in the blockDAG.
+	ParentHashes []*externalapi.DomainHash
 
 	// HashMerkleRoot is the merkle tree reference to hash of all transactions for the block.
 	HashMerkleRoot *externalapi.DomainHash
@@ -59,16 +60,15 @@ type MsgBlockHeader struct {
 
 	// Nonce used to generate the block.
 	Nonce uint64
+}
 
-	// DAASCore is the DAA score of the block.
-	DAAScore uint64
-
-	BlueScore uint64
-
-	// BlueWork is the blue work of the block.
-	BlueWork *big.Int
-
-	PruningPoint *externalapi.DomainHash
+// NumParentBlocks return the number of entries in ParentHashes
+func (h *MsgBlockHeader) NumParentBlocks() byte {
+	numParents := len(h.ParentHashes)
+	if numParents > math.MaxUint8 {
+		panic(errors.Errorf("number of parents is %d, which is more than one byte can fit", numParents))
+	}
+	return byte(numParents)
 }
 
 // BlockHash computes the block identifier hash for the given block header.
@@ -76,27 +76,33 @@ func (h *MsgBlockHeader) BlockHash() *externalapi.DomainHash {
 	return consensushashing.HeaderHash(BlockHeaderToDomainBlockHeader(h))
 }
 
+// IsGenesis returns true iff this block is a genesis block
+func (h *MsgBlockHeader) IsGenesis() bool {
+	return h.NumParentBlocks() == 0
+}
+
+// Command returns the protocol command string for the message. This is part
+// of the Message interface implementation.
+func (h *MsgBlockHeader) Command() MessageCommand {
+	return CmdHeader
+}
+
 // NewBlockHeader returns a new MsgBlockHeader using the provided version, previous
 // block hash, hash merkle root, accepted ID merkle root, difficulty bits, and nonce used to generate the
 // block with defaults or calclulated values for the remaining fields.
-func NewBlockHeader(version uint16, parents []externalapi.BlockLevelParents, hashMerkleRoot *externalapi.DomainHash,
-	acceptedIDMerkleRoot *externalapi.DomainHash, utxoCommitment *externalapi.DomainHash, bits uint32, nonce,
-	daaScore, blueScore uint64, blueWork *big.Int, pruningPoint *externalapi.DomainHash) *MsgBlockHeader {
+func NewBlockHeader(version uint16, parentHashes []*externalapi.DomainHash, hashMerkleRoot *externalapi.DomainHash,
+	acceptedIDMerkleRoot *externalapi.DomainHash, utxoCommitment *externalapi.DomainHash, bits uint32, nonce uint64) *MsgBlockHeader {
 
 	// Limit the timestamp to one millisecond precision since the protocol
 	// doesn't support better.
 	return &MsgBlockHeader{
 		Version:              version,
-		Parents:              parents,
+		ParentHashes:         parentHashes,
 		HashMerkleRoot:       hashMerkleRoot,
 		AcceptedIDMerkleRoot: acceptedIDMerkleRoot,
 		UTXOCommitment:       utxoCommitment,
 		Timestamp:            mstime.Now(),
 		Bits:                 bits,
 		Nonce:                nonce,
-		DAAScore:             daaScore,
-		BlueScore:            blueScore,
-		BlueWork:             blueWork,
-		PruningPoint:         pruningPoint,
 	}
 }

app/appmessage/p2p_msgblockheader_test.go

@@ -5,34 +5,29 @@
 package appmessage
 
 import (
-	"math/big"
 	"reflect"
 	"testing"
 
 	"github.com/davecgh/go-spew/spew"
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
+	"github.com/kaspanet/kaspad/util/mstime"
 )
 
 // TestBlockHeader tests the MsgBlockHeader API.
 func TestBlockHeader(t *testing.T) {
 	nonce := uint64(0xba4d87a69924a93d)
 
-	parents := []externalapi.BlockLevelParents{[]*externalapi.DomainHash{mainnetGenesisHash, simnetGenesisHash}}
+	hashes := []*externalapi.DomainHash{mainnetGenesisHash, simnetGenesisHash}
 
 	merkleHash := mainnetGenesisMerkleRoot
 	acceptedIDMerkleRoot := exampleAcceptedIDMerkleRoot
 	bits := uint32(0x1d00ffff)
-	daaScore := uint64(123)
-	blueScore := uint64(456)
-	blueWork := big.NewInt(789)
-	pruningPoint := simnetGenesisHash
-	bh := NewBlockHeader(1, parents, merkleHash, acceptedIDMerkleRoot, exampleUTXOCommitment, bits, nonce,
-		daaScore, blueScore, blueWork, pruningPoint)
+	bh := NewBlockHeader(1, hashes, merkleHash, acceptedIDMerkleRoot, exampleUTXOCommitment, bits, nonce)
 
 	// Ensure we get the same data back out.
-	if !reflect.DeepEqual(bh.Parents, parents) {
-		t.Errorf("NewBlockHeader: wrong parents - got %v, want %v",
-			spew.Sprint(bh.Parents), spew.Sprint(parents))
+	if !reflect.DeepEqual(bh.ParentHashes, hashes) {
+		t.Errorf("NewBlockHeader: wrong prev hashes - got %v, want %v",
+			spew.Sprint(bh.ParentHashes), spew.Sprint(hashes))
 	}
 	if bh.HashMerkleRoot != merkleHash {
 		t.Errorf("NewBlockHeader: wrong merkle root - got %v, want %v",
@@ -46,20 +41,44 @@ func TestBlockHeader(t *testing.T) {
 		t.Errorf("NewBlockHeader: wrong nonce - got %v, want %v",
 			bh.Nonce, nonce)
 	}
-	if bh.DAAScore != daaScore {
-		t.Errorf("NewBlockHeader: wrong daaScore - got %v, want %v",
-			bh.DAAScore, daaScore)
+}
+
+func TestIsGenesis(t *testing.T) {
+	nonce := uint64(123123) // 0x1e0f3
+	bits := uint32(0x1d00ffff)
+	timestamp := mstime.UnixMilliseconds(0x495fab29000)
+
+	baseBlockHdr := &MsgBlockHeader{
+		Version:        1,
+		ParentHashes:   []*externalapi.DomainHash{mainnetGenesisHash, simnetGenesisHash},
+		HashMerkleRoot: mainnetGenesisMerkleRoot,
+		Timestamp:      timestamp,
+		Bits:           bits,
+		Nonce:          nonce,
 	}
-	if bh.BlueScore != blueScore {
-		t.Errorf("NewBlockHeader: wrong blueScore - got %v, want %v",
-			bh.BlueScore, blueScore)
+	genesisBlockHdr := &MsgBlockHeader{
+		Version:        1,
+		ParentHashes:   []*externalapi.DomainHash{},
+		HashMerkleRoot: mainnetGenesisMerkleRoot,
+		Timestamp:      timestamp,
+		Bits:           bits,
+		Nonce:          nonce,
 	}
-	if bh.BlueWork != blueWork {
-		t.Errorf("NewBlockHeader: wrong blueWork - got %v, want %v",
-			bh.BlueWork, blueWork)
+
+	tests := []struct {
+		in        *MsgBlockHeader // Block header to encode
+		isGenesis bool            // Expected result for call of .IsGenesis
+	}{
+		{genesisBlockHdr, true},
+		{baseBlockHdr, false},
 	}
-	if !bh.PruningPoint.Equal(pruningPoint) {
-		t.Errorf("NewBlockHeader: wrong pruningPoint - got %v, want %v",
-			bh.PruningPoint, pruningPoint)
+
+	t.Logf("Running %d tests", len(tests))
+	for i, test := range tests {
+		isGenesis := test.in.IsGenesis()
+		if isGenesis != test.isGenesis {
+			t.Errorf("MsgBlockHeader.IsGenesis: #%d got: %t, want: %t",
+				i, isGenesis, test.isGenesis)
+		}
 	}
 }

app/appmessage/p2p_msgblockwithtrusteddata.go

@@ -1,54 +0,0 @@
-package appmessage
-
-import (
-	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
-	"math/big"
-)
-
-// MsgBlockWithTrustedData represents a kaspa BlockWithTrustedData message
-type MsgBlockWithTrustedData struct {
-	baseMessage
-
-	Block        *MsgBlock
-	DAAScore     uint64
-	DAAWindow    []*TrustedDataDataDAABlock
-	GHOSTDAGData []*BlockGHOSTDAGDataHashPair
-}
-
-// Command returns the protocol command string for the message
-func (msg *MsgBlockWithTrustedData) Command() MessageCommand {
-	return CmdBlockWithTrustedData
-}
-
-// NewMsgBlockWithTrustedData returns a new MsgBlockWithTrustedData.
-func NewMsgBlockWithTrustedData() *MsgBlockWithTrustedData {
-	return &MsgBlockWithTrustedData{}
-}
-
-// TrustedDataDataDAABlock is an appmessage representation of externalapi.TrustedDataDataDAABlock
-type TrustedDataDataDAABlock struct {
-	Block        *MsgBlock
-	GHOSTDAGData *BlockGHOSTDAGData
-}
-
-// BlockGHOSTDAGData is an appmessage representation of externalapi.BlockGHOSTDAGData
-type BlockGHOSTDAGData struct {
-	BlueScore          uint64
-	BlueWork           *big.Int
-	SelectedParent     *externalapi.DomainHash
-	MergeSetBlues      []*externalapi.DomainHash
-	MergeSetReds       []*externalapi.DomainHash
-	BluesAnticoneSizes []*BluesAnticoneSizes
-}
-
-// BluesAnticoneSizes is an appmessage representation of the BluesAnticoneSizes part of GHOSTDAG data.
-type BluesAnticoneSizes struct {
-	BlueHash     *externalapi.DomainHash
-	AnticoneSize externalapi.KType
-}
-
-// BlockGHOSTDAGDataHashPair is an appmessage representation of externalapi.BlockGHOSTDAGDataHashPair
-type BlockGHOSTDAGDataHashPair struct {
-	Hash         *externalapi.DomainHash
-	GHOSTDAGData *BlockGHOSTDAGData
-}

app/appmessage/p2p_msgdoneblockswithmetadata.go

@@ -1,21 +0,0 @@
-package appmessage
-
-// MsgDoneBlocksWithTrustedData implements the Message interface and represents a kaspa
-// DoneBlocksWithTrustedData message
-//
-// This message has no payload.
-type MsgDoneBlocksWithTrustedData struct {
-	baseMessage
-}
-
-// Command returns the protocol command string for the message. This is part
-// of the Message interface implementation.
-func (msg *MsgDoneBlocksWithTrustedData) Command() MessageCommand {
-	return CmdDoneBlocksWithTrustedData
-}
-
-// NewMsgDoneBlocksWithTrustedData returns a new kaspa DoneBlocksWithTrustedData message that conforms to the
-// Message interface.
-func NewMsgDoneBlocksWithTrustedData() *MsgDoneBlocksWithTrustedData {
-	return &MsgDoneBlocksWithTrustedData{}
-}

app/appmessage/p2p_msgdrequestpruningpointanditsanticoneheaders.go

@@ -1,16 +0,0 @@
-package appmessage
-
-// MsgRequestPruningPointAndItsAnticone represents a kaspa RequestPruningPointAndItsAnticone message
-type MsgRequestPruningPointAndItsAnticone struct {
-	baseMessage
-}
-
-// Command returns the protocol command string for the message
-func (msg *MsgRequestPruningPointAndItsAnticone) Command() MessageCommand {
-	return CmdRequestPruningPointAndItsAnticone
-}
-
-// NewMsgRequestPruningPointAndItsAnticone returns a new MsgRequestPruningPointAndItsAnticone.
-func NewMsgRequestPruningPointAndItsAnticone() *MsgRequestPruningPointAndItsAnticone {
-	return &MsgRequestPruningPointAndItsAnticone{}
-}

app/appmessage/p2p_msgibdblock_test.go

@@ -0,0 +1,65 @@
+// Copyright (c) 2013-2016 The btcsuite developers
+// Use of this source code is governed by an ISC
+// license that can be found in the LICENSE file.
+
+package appmessage
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+)
+
+// TestIBDBlock tests the MsgIBDBlock API.
+func TestIBDBlock(t *testing.T) {
+	pver := ProtocolVersion
+
+	// Block 1 header.
+	parentHashes := blockOne.Header.ParentHashes
+	hashMerkleRoot := blockOne.Header.HashMerkleRoot
+	acceptedIDMerkleRoot := blockOne.Header.AcceptedIDMerkleRoot
+	utxoCommitment := blockOne.Header.UTXOCommitment
+	bits := blockOne.Header.Bits
+	nonce := blockOne.Header.Nonce
+	bh := NewBlockHeader(1, parentHashes, hashMerkleRoot, acceptedIDMerkleRoot, utxoCommitment, bits, nonce)
+
+	// Ensure the command is expected value.
+	wantCmd := MessageCommand(15)
+	msg := NewMsgIBDBlock(NewMsgBlock(bh))
+	if cmd := msg.Command(); cmd != wantCmd {
+		t.Errorf("NewMsgIBDBlock: wrong command - got %v want %v",
+			cmd, wantCmd)
+	}
+
+	// Ensure max payload is expected value for latest protocol version.
+	wantPayload := uint32(1024 * 1024 * 32)
+	maxPayload := msg.MaxPayloadLength(pver)
+	if maxPayload != wantPayload {
+		t.Errorf("MaxPayloadLength: wrong max payload length for "+
+			"protocol version %d - got %v, want %v", pver,
+			maxPayload, wantPayload)
+	}
+
+	// Ensure we get the same block header data back out.
+	if !reflect.DeepEqual(&msg.Header, bh) {
+		t.Errorf("NewMsgIBDBlock: wrong block header - got %v, want %v",
+			spew.Sdump(&msg.Header), spew.Sdump(bh))
+	}
+
+	// Ensure transactions are added properly.
+	tx := blockOne.Transactions[0].Copy()
+	msg.AddTransaction(tx)
+	if !reflect.DeepEqual(msg.Transactions, blockOne.Transactions) {
+		t.Errorf("AddTransaction: wrong transactions - got %v, want %v",
+			spew.Sdump(msg.Transactions),
+			spew.Sdump(blockOne.Transactions))
+	}
+
+	// Ensure transactions are properly cleared.
+	msg.ClearTransactions()
+	if len(msg.Transactions) != 0 {
+		t.Errorf("ClearTransactions: wrong transactions - got %v, want %v",
+			len(msg.Transactions), 0)
+	}
+}

app/appmessage/p2p_msgpruningpointhash.go

@@ -0,0 +1,23 @@
+package appmessage
+
+import (
+	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
+)
+
+// MsgPruningPointHashMessage represents a kaspa PruningPointHash message
+type MsgPruningPointHashMessage struct {
+	baseMessage
+	Hash *externalapi.DomainHash
+}
+
+// Command returns the protocol command string for the message
+func (msg *MsgPruningPointHashMessage) Command() MessageCommand {
+	return CmdPruningPointHash
+}
+
+// NewPruningPointHashMessage returns a new kaspa PruningPointHash message
+func NewPruningPointHashMessage(hash *externalapi.DomainHash) *MsgPruningPointHashMessage {
+	return &MsgPruningPointHashMessage{
+		Hash: hash,
+	}
+}

app/appmessage/p2p_msgpruningpointproof.go

@@ -1,20 +0,0 @@
-package appmessage
-
-// MsgPruningPointProof represents a kaspa PruningPointProof message
-type MsgPruningPointProof struct {
-	baseMessage
-
-	Headers [][]*MsgBlockHeader
-}
-
-// Command returns the protocol command string for the message
-func (msg *MsgPruningPointProof) Command() MessageCommand {
-	return CmdPruningPointProof
-}
-
-// NewMsgPruningPointProof returns a new MsgPruningPointProof.
-func NewMsgPruningPointProof(headers [][]*MsgBlockHeader) *MsgPruningPointProof {
-	return &MsgPruningPointProof{
-		Headers: headers,
-	}
-}

app/appmessage/p2p_msgpruningpoints.go

@@ -1,20 +0,0 @@
-package appmessage
-
-// MsgPruningPoints represents a kaspa PruningPoints message
-type MsgPruningPoints struct {
-	baseMessage
-
-	Headers []*MsgBlockHeader
-}
-
-// Command returns the protocol command string for the message
-func (msg *MsgPruningPoints) Command() MessageCommand {
-	return CmdPruningPoints
-}
-
-// NewMsgPruningPoints returns a new MsgPruningPoints.
-func NewMsgPruningPoints(headers []*MsgBlockHeader) *MsgPruningPoints {
-	return &MsgPruningPoints{
-		Headers: headers,
-	}
-}

app/appmessage/p2p_msgrequestblocklocator.go

@@ -10,6 +10,7 @@ import (
 // The locator is returned via a locator message (MsgBlockLocator).
 type MsgRequestBlockLocator struct {
 	baseMessage
+	LowHash  *externalapi.DomainHash
 	HighHash *externalapi.DomainHash
 	Limit    uint32
 }
@@ -23,8 +24,9 @@ func (msg *MsgRequestBlockLocator) Command() MessageCommand {
 // NewMsgRequestBlockLocator returns a new RequestBlockLocator message that conforms to the
 // Message interface using the passed parameters and defaults for the remaining
 // fields.
-func NewMsgRequestBlockLocator(highHash *externalapi.DomainHash, limit uint32) *MsgRequestBlockLocator {
+func NewMsgRequestBlockLocator(lowHash, highHash *externalapi.DomainHash, limit uint32) *MsgRequestBlockLocator {
 	return &MsgRequestBlockLocator{
+		LowHash:  lowHash,
 		HighHash: highHash,
 		Limit:    limit,
 	}

app/appmessage/p2p_msgrequestblocklocator_test.go

@@ -16,7 +16,7 @@ func TestRequestBlockLocator(t *testing.T) {
 
 	// Ensure the command is expected value.
 	wantCmd := MessageCommand(9)
-	msg := NewMsgRequestBlockLocator(highHash, 0)
+	msg := NewMsgRequestBlockLocator(highHash, &externalapi.DomainHash{}, 0)
 	if cmd := msg.Command(); cmd != wantCmd {
 		t.Errorf("NewMsgRequestBlockLocator: wrong command - got %v want %v",
 			cmd, wantCmd)

app/appmessage/p2p_msgrequestheaders_test.go

@@ -10,7 +10,7 @@ import (
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 )
 
-// TestRequstIBDBlocks tests the MsgRequestIBDBlocks API.
+// TestRequstIBDBlocks tests the MsgRequestHeaders API.
 func TestRequstIBDBlocks(t *testing.T) {
 	hashStr := "000000000002e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0"
 	lowHash, err := externalapi.NewDomainHashFromString(hashStr)
@@ -27,14 +27,14 @@ func TestRequstIBDBlocks(t *testing.T) {
 	// Ensure we get the same data back out.
 	msg := NewMsgRequstHeaders(lowHash, highHash)
 	if !msg.HighHash.Equal(highHash) {
-		t.Errorf("NewMsgRequstIBDBlocks: wrong high hash - got %v, want %v",
+		t.Errorf("NewMsgRequstHeaders: wrong high hash - got %v, want %v",
 			msg.HighHash, highHash)
 	}
 
 	// Ensure the command is expected value.
 	wantCmd := MessageCommand(4)
 	if cmd := msg.Command(); cmd != wantCmd {
-		t.Errorf("NewMsgRequstIBDBlocks: wrong command - got %v want %v",
+		t.Errorf("NewMsgRequstHeaders: wrong command - got %v want %v",
 			cmd, wantCmd)
 	}
 }

app/appmessage/p2p_msgrequestpruningpointproof.go

@@ -1,16 +0,0 @@
-package appmessage
-
-// MsgRequestPruningPointProof represents a kaspa RequestPruningPointProof message
-type MsgRequestPruningPointProof struct {
-	baseMessage
-}
-
-// Command returns the protocol command string for the message
-func (msg *MsgRequestPruningPointProof) Command() MessageCommand {
-	return CmdRequestPruningPointProof
-}
-
-// NewMsgRequestPruningPointProof returns a new MsgRequestPruningPointProof.
-func NewMsgRequestPruningPointProof() *MsgRequestPruningPointProof {
-	return &MsgRequestPruningPointProof{}
-}

app/appmessage/p2p_msgrequestpruningpointutxosetandblock.go

@@ -4,20 +4,20 @@ import (
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 )
 
-// MsgRequestPruningPointUTXOSet represents a kaspa RequestPruningPointUTXOSet message
-type MsgRequestPruningPointUTXOSet struct {
+// MsgRequestPruningPointUTXOSetAndBlock represents a kaspa RequestPruningPointUTXOSetAndBlock message
+type MsgRequestPruningPointUTXOSetAndBlock struct {
 	baseMessage
 	PruningPointHash *externalapi.DomainHash
 }
 
 // Command returns the protocol command string for the message
-func (msg *MsgRequestPruningPointUTXOSet) Command() MessageCommand {
-	return CmdRequestPruningPointUTXOSet
+func (msg *MsgRequestPruningPointUTXOSetAndBlock) Command() MessageCommand {
+	return CmdRequestPruningPointUTXOSetAndBlock
 }
 
-// NewMsgRequestPruningPointUTXOSet returns a new MsgRequestPruningPointUTXOSet
-func NewMsgRequestPruningPointUTXOSet(pruningPointHash *externalapi.DomainHash) *MsgRequestPruningPointUTXOSet {
-	return &MsgRequestPruningPointUTXOSet{
+// NewMsgRequestPruningPointUTXOSetAndBlock returns a new MsgRequestPruningPointUTXOSetAndBlock
+func NewMsgRequestPruningPointUTXOSetAndBlock(pruningPointHash *externalapi.DomainHash) *MsgRequestPruningPointUTXOSetAndBlock {
+	return &MsgRequestPruningPointUTXOSetAndBlock{
 		PruningPointHash: pruningPointHash,
 	}
 }

app/appmessage/p2p_msgtx.go

@@ -90,18 +90,16 @@ type TxIn struct {
 	PreviousOutpoint Outpoint
 	SignatureScript  []byte
 	Sequence         uint64
-	SigOpCount       byte
 }
 
 // NewTxIn returns a new kaspa transaction input with the provided
 // previous outpoint point and signature script with a default sequence of
 // MaxTxInSequenceNum.
-func NewTxIn(prevOut *Outpoint, signatureScript []byte, sequence uint64, sigOpCount byte) *TxIn {
+func NewTxIn(prevOut *Outpoint, signatureScript []byte, sequence uint64) *TxIn {
 	return &TxIn{
 		PreviousOutpoint: *prevOut,
 		SignatureScript:  signatureScript,
 		Sequence:         sequence,
-		SigOpCount:       sigOpCount,
 	}
 }
 
@@ -208,7 +206,6 @@ func (msg *MsgTx) Copy() *MsgTx {
 			PreviousOutpoint: newOutpoint,
 			SignatureScript:  newScript,
 			Sequence:         oldTxIn.Sequence,
-			SigOpCount:       oldTxIn.SigOpCount,
 		}
 
 		// Finally, append this fully copied txin.

app/appmessage/p2p_msgtx_test.go

@@ -68,7 +68,7 @@ func TestTx(t *testing.T) {
 
 	// Ensure we get the same transaction input back out.
 	sigScript := []byte{0x04, 0x31, 0xdc, 0x00, 0x1b, 0x01, 0x62}
-	txIn := NewTxIn(prevOut, sigScript, constants.MaxTxInSequenceNum, 1)
+	txIn := NewTxIn(prevOut, sigScript, constants.MaxTxInSequenceNum)
 	if !reflect.DeepEqual(&txIn.PreviousOutpoint, prevOut) {
 		t.Errorf("NewTxIn: wrong prev outpoint - got %v, want %v",
 			spew.Sprint(&txIn.PreviousOutpoint),

app/appmessage/p2p_requestpruningpointhash.go

@@ -0,0 +1,16 @@
+package appmessage
+
+// MsgRequestPruningPointHashMessage represents a kaspa RequestPruningPointHashMessage message
+type MsgRequestPruningPointHashMessage struct {
+	baseMessage
+}
+
+// Command returns the protocol command string for the message
+func (msg *MsgRequestPruningPointHashMessage) Command() MessageCommand {
+	return CmdRequestPruningPointHash
+}
+
+// NewMsgRequestPruningPointHashMessage returns a new kaspa RequestPruningPointHash message
+func NewMsgRequestPruningPointHashMessage() *MsgRequestPruningPointHashMessage {
+	return &MsgRequestPruningPointHashMessage{}
+}

app/appmessage/rpc_estimate_network_hashes_per_second.go

@@ -1,43 +0,0 @@
-package appmessage
-
-// EstimateNetworkHashesPerSecondRequestMessage is an appmessage corresponding to
-// its respective RPC message
-type EstimateNetworkHashesPerSecondRequestMessage struct {
-	baseMessage
-	StartHash  string
-	WindowSize uint32
-}
-
-// Command returns the protocol command string for the message
-func (msg *EstimateNetworkHashesPerSecondRequestMessage) Command() MessageCommand {
-	return CmdEstimateNetworkHashesPerSecondRequestMessage
-}
-
-// NewEstimateNetworkHashesPerSecondRequestMessage returns a instance of the message
-func NewEstimateNetworkHashesPerSecondRequestMessage(startHash string, windowSize uint32) *EstimateNetworkHashesPerSecondRequestMessage {
-	return &EstimateNetworkHashesPerSecondRequestMessage{
-		StartHash:  startHash,
-		WindowSize: windowSize,
-	}
-}
-
-// EstimateNetworkHashesPerSecondResponseMessage is an appmessage corresponding to
-// its respective RPC message
-type EstimateNetworkHashesPerSecondResponseMessage struct {
-	baseMessage
-	NetworkHashesPerSecond uint64
-
-	Error *RPCError
-}
-
-// Command returns the protocol command string for the message
-func (msg *EstimateNetworkHashesPerSecondResponseMessage) Command() MessageCommand {
-	return CmdEstimateNetworkHashesPerSecondResponseMessage
-}
-
-// NewEstimateNetworkHashesPerSecondResponseMessage returns a instance of the message
-func NewEstimateNetworkHashesPerSecondResponseMessage(networkHashesPerSecond uint64) *EstimateNetworkHashesPerSecondResponseMessage {
-	return &EstimateNetworkHashesPerSecondResponseMessage{
-		NetworkHashesPerSecond: networkHashesPerSecond,
-	}
-}

app/appmessage/rpc_get_block.go

@@ -4,8 +4,8 @@ package appmessage
 // its respective RPC message
 type GetBlockRequestMessage struct {
 	baseMessage
-	Hash                string
-	IncludeTransactions bool
+	Hash                          string
+	IncludeTransactionVerboseData bool
 }
 
 // Command returns the protocol command string for the message
@@ -14,10 +14,10 @@ func (msg *GetBlockRequestMessage) Command() MessageCommand {
 }
 
 // NewGetBlockRequestMessage returns a instance of the message
-func NewGetBlockRequestMessage(hash string, includeTransactions bool) *GetBlockRequestMessage {
+func NewGetBlockRequestMessage(hash string, includeTransactionVerboseData bool) *GetBlockRequestMessage {
 	return &GetBlockRequestMessage{
-		Hash:                hash,
-		IncludeTransactions: includeTransactions,
+		Hash:                          hash,
+		IncludeTransactionVerboseData: includeTransactionVerboseData,
 	}
 }
 

app/appmessage/rpc_get_blocks.go

@@ -4,9 +4,9 @@ package appmessage
 // its respective RPC message
 type GetBlocksRequestMessage struct {
 	baseMessage
-	LowHash             string
-	IncludeBlocks       bool
-	IncludeTransactions bool
+	LowHash                       string
+	IncludeBlocks                 bool
+	IncludeTransactionVerboseData bool
 }
 
 // Command returns the protocol command string for the message
@@ -16,11 +16,11 @@ func (msg *GetBlocksRequestMessage) Command() MessageCommand {
 
 // NewGetBlocksRequestMessage returns a instance of the message
 func NewGetBlocksRequestMessage(lowHash string, includeBlocks bool,
-	includeTransactions bool) *GetBlocksRequestMessage {
+	includeTransactionVerboseData bool) *GetBlocksRequestMessage {
 	return &GetBlocksRequestMessage{
-		LowHash:             lowHash,
-		IncludeBlocks:       includeBlocks,
-		IncludeTransactions: includeTransactions,
+		LowHash:                       lowHash,
+		IncludeBlocks:                 includeBlocks,
+		IncludeTransactionVerboseData: includeTransactionVerboseData,
 	}
 }
 

app/appmessage/rpc_get_info.go

@@ -20,9 +20,8 @@ func NewGetInfoRequestMessage() *GetInfoRequestMessage {
 // its respective RPC message
 type GetInfoResponseMessage struct {
 	baseMessage
-	P2PID         string
-	MempoolSize   uint64
-	ServerVersion string
+	P2PID       string
+	MempoolSize uint64
 
 	Error *RPCError
 }
@@ -33,10 +32,9 @@ func (msg *GetInfoResponseMessage) Command() MessageCommand {
 }
 
 // NewGetInfoResponseMessage returns a instance of the message
-func NewGetInfoResponseMessage(p2pID string, mempoolSize uint64, serverVersion string) *GetInfoResponseMessage {
+func NewGetInfoResponseMessage(p2pID string, mempoolSize uint64) *GetInfoResponseMessage {
 	return &GetInfoResponseMessage{
-		P2PID:         p2pID,
-		MempoolSize:   mempoolSize,
-		ServerVersion: serverVersion,
+		P2PID:       p2pID,
+		MempoolSize: mempoolSize,
 	}
 }

app/appmessage/rpc_get_virtual_selected_parent_chain_from_block.go

@@ -24,7 +24,7 @@ func NewGetVirtualSelectedParentChainFromBlockRequestMessage(startHash string) *
 type GetVirtualSelectedParentChainFromBlockResponseMessage struct {
 	baseMessage
 	RemovedChainBlockHashes []string
-	AddedChainBlockHashes   []string
+	AddedChainBlocks        []*ChainBlock
 
 	Error *RPCError
 }
@@ -35,11 +35,11 @@ func (msg *GetVirtualSelectedParentChainFromBlockResponseMessage) Command() Mess
 }
 
 // NewGetVirtualSelectedParentChainFromBlockResponseMessage returns a instance of the message
-func NewGetVirtualSelectedParentChainFromBlockResponseMessage(removedChainBlockHashes,
-	addedChainBlockHashes []string) *GetVirtualSelectedParentChainFromBlockResponseMessage {
+func NewGetVirtualSelectedParentChainFromBlockResponseMessage(removedChainBlockHashes []string,
+	addedChainBlocks []*ChainBlock) *GetVirtualSelectedParentChainFromBlockResponseMessage {
 
 	return &GetVirtualSelectedParentChainFromBlockResponseMessage{
 		RemovedChainBlockHashes: removedChainBlockHashes,
-		AddedChainBlockHashes:   addedChainBlockHashes,
+		AddedChainBlocks:        addedChainBlocks,
 	}
 }

app/appmessage/rpc_notify_virtual_selected_parent_chain_changed.go

@@ -38,7 +38,19 @@ func NewNotifyVirtualSelectedParentChainChangedResponseMessage() *NotifyVirtualS
 type VirtualSelectedParentChainChangedNotificationMessage struct {
 	baseMessage
 	RemovedChainBlockHashes []string
-	AddedChainBlockHashes   []string
+	AddedChainBlocks        []*ChainBlock
+}
+
+// ChainBlock represents a DAG chain-block
+type ChainBlock struct {
+	Hash           string
+	AcceptedBlocks []*AcceptedBlock
+}
+
+// AcceptedBlock represents a block accepted into the DAG
+type AcceptedBlock struct {
+	Hash                   string
+	AcceptedTransactionIDs []string
 }
 
 // Command returns the protocol command string for the message
@@ -47,11 +59,11 @@ func (msg *VirtualSelectedParentChainChangedNotificationMessage) Command() Messa
 }
 
 // NewVirtualSelectedParentChainChangedNotificationMessage returns a instance of the message
-func NewVirtualSelectedParentChainChangedNotificationMessage(removedChainBlockHashes,
-	addedChainBlocks []string) *VirtualSelectedParentChainChangedNotificationMessage {
+func NewVirtualSelectedParentChainChangedNotificationMessage(removedChainBlockHashes []string,
+	addedChainBlocks []*ChainBlock) *VirtualSelectedParentChainChangedNotificationMessage {
 
 	return &VirtualSelectedParentChainChangedNotificationMessage{
 		RemovedChainBlockHashes: removedChainBlockHashes,
-		AddedChainBlockHashes:   addedChainBlocks,
+		AddedChainBlocks:        addedChainBlocks,
 	}
 }

app/appmessage/rpc_submit_block.go

@@ -53,7 +53,7 @@ func (msg *SubmitBlockResponseMessage) Command() MessageCommand {
 	return CmdSubmitBlockResponseMessage
 }
 
-// NewSubmitBlockResponseMessage returns an instance of the message
+// NewSubmitBlockResponseMessage returns a instance of the message
 func NewSubmitBlockResponseMessage() *SubmitBlockResponseMessage {
 	return &SubmitBlockResponseMessage{}
 }
@@ -70,22 +70,13 @@ type RPCBlock struct {
 // used over RPC
 type RPCBlockHeader struct {
 	Version              uint32
-	Parents              []*RPCBlockLevelParents
+	ParentHashes         []string
 	HashMerkleRoot       string
 	AcceptedIDMerkleRoot string
 	UTXOCommitment       string
 	Timestamp            int64
 	Bits                 uint32
 	Nonce                uint64
-	DAAScore             uint64
-	BlueScore            uint64
-	BlueWork             string
-	PruningPoint         string
-}
-
-// RPCBlockLevelParents holds parent hashes for one block level
-type RPCBlockLevelParents struct {
-	ParentHashes []string
 }
 
 // RPCBlockVerboseData holds verbose data about a block

app/appmessage/rpc_submit_transaction.go

@@ -5,7 +5,6 @@ package appmessage
 type SubmitTransactionRequestMessage struct {
 	baseMessage
 	Transaction *RPCTransaction
-	AllowOrphan bool
 }
 
 // Command returns the protocol command string for the message
@@ -14,10 +13,9 @@ func (msg *SubmitTransactionRequestMessage) Command() MessageCommand {
 }
 
 // NewSubmitTransactionRequestMessage returns a instance of the message
-func NewSubmitTransactionRequestMessage(transaction *RPCTransaction, allowOrphan bool) *SubmitTransactionRequestMessage {
+func NewSubmitTransactionRequestMessage(transaction *RPCTransaction) *SubmitTransactionRequestMessage {
 	return &SubmitTransactionRequestMessage{
 		Transaction: transaction,
-		AllowOrphan: allowOrphan,
 	}
 }
 
@@ -61,7 +59,6 @@ type RPCTransactionInput struct {
 	PreviousOutpoint *RPCOutpoint
 	SignatureScript  string
 	Sequence         uint64
-	SigOpCount       byte
 	VerboseData      *RPCTransactionInputVerboseData
 }
 
@@ -99,7 +96,7 @@ type RPCUTXOEntry struct {
 type RPCTransactionVerboseData struct {
 	TransactionID string
 	Hash          string
-	Mass          uint64
+	Size          uint64
 	BlockHash     string
 	BlockTime     uint64
 }

app/component_manager.go

@@ -4,8 +4,7 @@ import (
 	"fmt"
 	"sync/atomic"
 
-	"github.com/kaspanet/kaspad/domain/miningmanager/mempool"
-
+	"github.com/kaspanet/kaspad/app/appmessage"
 	"github.com/kaspanet/kaspad/app/protocol"
 	"github.com/kaspanet/kaspad/app/rpc"
 	"github.com/kaspanet/kaspad/domain"
@@ -15,6 +14,7 @@ import (
 	infrastructuredatabase "github.com/kaspanet/kaspad/infrastructure/db/database"
 	"github.com/kaspanet/kaspad/infrastructure/network/addressmanager"
 	"github.com/kaspanet/kaspad/infrastructure/network/connmanager"
+	"github.com/kaspanet/kaspad/infrastructure/network/dnsseed"
 	"github.com/kaspanet/kaspad/infrastructure/network/netadapter"
 	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/id"
 	"github.com/kaspanet/kaspad/util/panics"
@@ -46,6 +46,8 @@ func (a *ComponentManager) Start() {
 		panics.Exit(log, fmt.Sprintf("Error starting the net adapter: %+v", err))
 	}
 
+	a.maybeSeedFromDNS()
+
 	a.connectionManager.Start()
 }
 
@@ -81,11 +83,8 @@ func NewComponentManager(cfg *config.Config, db infrastructuredatabase.Database,
 		IsArchival:                      cfg.IsArchivalNode,
 		EnableSanityCheckPruningUTXOSet: cfg.EnableSanityCheckPruningUTXOSet,
 	}
-	mempoolConfig := mempool.DefaultConfig(&consensusConfig.Params)
-	mempoolConfig.MaximumOrphanTransactionCount = cfg.MaxOrphanTxs
-	mempoolConfig.MinimumRelayTransactionFee = cfg.MinRelayTxFee
 
-	domain, err := domain.New(&consensusConfig, mempoolConfig, db)
+	domain, err := domain.New(&consensusConfig, db)
 	if err != nil {
 		return nil, err
 	}
@@ -158,6 +157,23 @@ func setupRPC(
 	return rpcManager
 }
 
+func (a *ComponentManager) maybeSeedFromDNS() {
+	if !a.cfg.DisableDNSSeed {
+		dnsseed.SeedFromDNS(a.cfg.NetParams(), a.cfg.DNSSeed, false, nil,
+			a.cfg.Lookup, func(addresses []*appmessage.NetAddress) {
+				// Kaspad uses a lookup of the dns seeder here. Since seeder returns
+				// IPs of nodes and not its own IP, we can not know real IP of
+				// source. So we'll take first returned address as source.
+				a.addressManager.AddAddresses(addresses...)
+			})
+
+		dnsseed.SeedFromGRPC(a.cfg.NetParams(), a.cfg.GRPCSeed, false, nil,
+			func(addresses []*appmessage.NetAddress) {
+				a.addressManager.AddAddresses(addresses...)
+			})
+	}
+}
+
 // P2PNodeID returns the network ID associated with this ComponentManager
 func (a *ComponentManager) P2PNodeID() *id.ID {
 	return a.netAdapter.ID()

app/protocol/common/common.go

@@ -8,7 +8,7 @@ import (
 
 // DefaultTimeout is the default duration to wait for enqueuing/dequeuing
 // to/from routes.
-const DefaultTimeout = 120 * time.Second
+const DefaultTimeout = 30 * time.Second
 
 // ErrPeerWithSameIDExists signifies that a peer with the same ID already exist.
 var ErrPeerWithSameIDExists = errors.New("ready peer with the same ID already exists")

app/protocol/flowcontext/blocks.go

@@ -1,15 +1,14 @@
 package flowcontext
 
 import (
-	"time"
-
 	peerpkg "github.com/kaspanet/kaspad/app/protocol/peer"
 	"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
-	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 	"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
-	"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
 	"github.com/pkg/errors"
 
+	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
+	"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
+
 	"github.com/kaspanet/kaspad/app/appmessage"
 	"github.com/kaspanet/kaspad/app/protocol/flows/blockrelay"
 )
@@ -72,6 +71,8 @@ func (f *FlowContext) OnPruningPointUTXOSetOverride() error {
 func (f *FlowContext) broadcastTransactionsAfterBlockAdded(
 	addedBlocks []*externalapi.DomainBlock, transactionsAcceptedToMempool []*externalapi.DomainTransaction) error {
 
+	f.updateTransactionsToRebroadcast(addedBlocks)
+
 	// Don't relay transactions when in IBD.
 	if f.IsIBDRunning() {
 		return nil
@@ -79,12 +80,7 @@ func (f *FlowContext) broadcastTransactionsAfterBlockAdded(
 
 	var txIDsToRebroadcast []*externalapi.DomainTransactionID
 	if f.shouldRebroadcastTransactions() {
-		txsToRebroadcast, err := f.Domain().MiningManager().RevalidateHighPriorityTransactions()
-		if err != nil {
-			return err
-		}
-		txIDsToRebroadcast = consensushashing.TransactionIDs(txsToRebroadcast)
-		f.lastRebroadcastTime = time.Now()
+		txIDsToRebroadcast = f.txIDsToRebroadcast()
 	}
 
 	txIDsToBroadcast := make([]*externalapi.DomainTransactionID, len(transactionsAcceptedToMempool)+len(txIDsToRebroadcast))
@@ -95,7 +91,15 @@ func (f *FlowContext) broadcastTransactionsAfterBlockAdded(
 	for i, txID := range txIDsToRebroadcast {
 		txIDsToBroadcast[offset+i] = txID
 	}
-	return f.EnqueueTransactionIDsForPropagation(txIDsToBroadcast)
+
+	if len(txIDsToBroadcast) == 0 {
+		return nil
+	}
+	if len(txIDsToBroadcast) > appmessage.MaxInvPerTxInvMsg {
+		txIDsToBroadcast = txIDsToBroadcast[:appmessage.MaxInvPerTxInvMsg]
+	}
+	inv := appmessage.NewMsgInvTransaction(txIDsToBroadcast)
+	return f.Broadcast(inv)
 }
 
 // SharedRequestedBlocks returns a *blockrelay.SharedRequestedBlocks for sharing
@@ -110,7 +114,7 @@ func (f *FlowContext) AddBlock(block *externalapi.DomainBlock) error {
 		return protocolerrors.Errorf(false, "cannot add header only block")
 	}
 
-	blockInsertionResult, err := f.Domain().Consensus().ValidateAndInsertBlock(block, true)
+	blockInsertionResult, err := f.Domain().Consensus().ValidateAndInsertBlock(block)
 	if err != nil {
 		if errors.As(err, &ruleerrors.RuleError{}) {
 			log.Warnf("Validation failed for block %s: %s", consensushashing.BlockHash(block), err)
@@ -157,6 +161,7 @@ func (f *FlowContext) UnsetIBDRunning() {
 	}
 
 	f.ibdPeer = nil
+	log.Infof("IBD finished")
 }
 
 // IBDPeer returns the current IBD peer or null if the node is not

app/protocol/flowcontext/errors.go

@@ -29,8 +29,3 @@ func (*FlowContext) HandleError(err error, flowName string, isStopping *uint32,
 		errChan <- err
 	}
 }
-
-// IsRecoverableError returns whether the error is recoverable
-func (*FlowContext) IsRecoverableError(err error) bool {
-	return err == nil || errors.Is(err, router.ErrRouteClosed) || errors.As(err, &protocolerrors.ProtocolError{})
-}

app/protocol/flowcontext/flow_context.go

@@ -1,11 +1,10 @@
 package flowcontext
 
 import (
+	"github.com/kaspanet/kaspad/util/mstime"
 	"sync"
 	"time"
 
-	"github.com/kaspanet/kaspad/util/mstime"
-
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 
 	"github.com/kaspanet/kaspad/domain"
@@ -47,8 +46,10 @@ type FlowContext struct {
 	onPruningPointUTXOSetOverrideHandler OnPruningPointUTXOSetOverrideHandler
 	onTransactionAddedToMempoolHandler   OnTransactionAddedToMempoolHandler
 
-	lastRebroadcastTime         time.Time
-	sharedRequestedTransactions *transactionrelay.SharedRequestedTransactions
+	transactionsToRebroadcastLock sync.Mutex
+	transactionsToRebroadcast     map[externalapi.DomainTransactionID]*externalapi.DomainTransaction
+	lastRebroadcastTime           time.Time
+	sharedRequestedTransactions   *transactionrelay.SharedRequestedTransactions
 
 	sharedRequestedBlocks *blockrelay.SharedRequestedBlocks
 
@@ -61,10 +62,6 @@ type FlowContext struct {
 	orphans      map[externalapi.DomainHash]*externalapi.DomainBlock
 	orphansMutex sync.RWMutex
 
-	transactionIDsToPropagate        []*externalapi.DomainTransactionID
-	lastTransactionIDPropagationTime time.Time
-	transactionIDPropagationLock     sync.Mutex
-
 	shutdownChan chan struct{}
 }
 
@@ -73,19 +70,18 @@ func New(cfg *config.Config, domain domain.Domain, addressManager *addressmanage
 	netAdapter *netadapter.NetAdapter, connectionManager *connmanager.ConnectionManager) *FlowContext {
 
 	return &FlowContext{
-		cfg:                              cfg,
-		netAdapter:                       netAdapter,
-		domain:                           domain,
-		addressManager:                   addressManager,
-		connectionManager:                connectionManager,
-		sharedRequestedTransactions:      transactionrelay.NewSharedRequestedTransactions(),
-		sharedRequestedBlocks:            blockrelay.NewSharedRequestedBlocks(),
-		peers:                            make(map[id.ID]*peerpkg.Peer),
-		orphans:                          make(map[externalapi.DomainHash]*externalapi.DomainBlock),
-		timeStarted:                      mstime.Now().UnixMilliseconds(),
-		transactionIDsToPropagate:        []*externalapi.DomainTransactionID{},
-		lastTransactionIDPropagationTime: time.Now(),
-		shutdownChan:                     make(chan struct{}),
+		cfg:                         cfg,
+		netAdapter:                  netAdapter,
+		domain:                      domain,
+		addressManager:              addressManager,
+		connectionManager:           connectionManager,
+		sharedRequestedTransactions: transactionrelay.NewSharedRequestedTransactions(),
+		sharedRequestedBlocks:       blockrelay.NewSharedRequestedBlocks(),
+		peers:                       make(map[id.ID]*peerpkg.Peer),
+		transactionsToRebroadcast:   make(map[externalapi.DomainTransactionID]*externalapi.DomainTransaction),
+		orphans:                     make(map[externalapi.DomainHash]*externalapi.DomainBlock),
+		timeStarted:                 mstime.Now().UnixMilliseconds(),
+		shutdownChan:                make(chan struct{}),
 	}
 }
 

app/protocol/flowcontext/orphans.go

@@ -73,10 +73,10 @@ func (f *FlowContext) UnorphanBlocks(rootBlock *externalapi.DomainBlock) ([]*Uno
 		orphanBlock := f.orphans[orphanHash]
 
 		log.Debugf("Considering to unorphan block %s with parents %s",
-			orphanHash, orphanBlock.Header.DirectParents())
+			orphanHash, orphanBlock.Header.ParentHashes())
 
 		canBeUnorphaned := true
-		for _, orphanBlockParentHash := range orphanBlock.Header.DirectParents() {
+		for _, orphanBlockParentHash := range orphanBlock.Header.ParentHashes() {
 			orphanBlockParentInfo, err := f.domain.Consensus().GetBlockInfo(orphanBlockParentHash)
 			if err != nil {
 				return nil, err
@@ -133,7 +133,7 @@ func (f *FlowContext) addChildOrphansToProcessQueue(blockHash *externalapi.Domai
 func (f *FlowContext) findChildOrphansOfBlock(blockHash *externalapi.DomainHash) []externalapi.DomainHash {
 	var childOrphans []externalapi.DomainHash
 	for orphanHash, orphanBlock := range f.orphans {
-		for _, orphanBlockParentHash := range orphanBlock.Header.DirectParents() {
+		for _, orphanBlockParentHash := range orphanBlock.Header.ParentHashes() {
 			if orphanBlockParentHash.Equal(blockHash) {
 				childOrphans = append(childOrphans, orphanHash)
 				break
@@ -150,7 +150,7 @@ func (f *FlowContext) unorphanBlock(orphanHash externalapi.DomainHash) (*externa
 	}
 	delete(f.orphans, orphanHash)
 
-	blockInsertionResult, err := f.domain.Consensus().ValidateAndInsertBlock(orphanBlock, true)
+	blockInsertionResult, err := f.domain.Consensus().ValidateAndInsertBlock(orphanBlock)
 	if err != nil {
 		if errors.As(err, &ruleerrors.RuleError{}) {
 			log.Warnf("Validation failed for orphan block %s: %s", orphanHash, err)
@@ -201,7 +201,7 @@ func (f *FlowContext) GetOrphanRoots(orphan *externalapi.DomainHash) ([]*externa
 			continue
 		}
 
-		for _, parent := range block.Header.DirectParents() {
+		for _, parent := range block.Header.ParentHashes() {
 			if !addedToQueueSet.Contains(parent) {
 				queue = append(queue, parent)
 				addedToQueueSet.Add(parent)

app/protocol/flowcontext/transactions.go

@@ -9,18 +9,34 @@ import (
 	"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
 )
 
-// TransactionIDPropagationInterval is the interval between transaction IDs propagations
-const TransactionIDPropagationInterval = 500 * time.Millisecond
-
 // AddTransaction adds transaction to the mempool and propagates it.
-func (f *FlowContext) AddTransaction(tx *externalapi.DomainTransaction, allowOrphan bool) error {
-	acceptedTransactions, err := f.Domain().MiningManager().ValidateAndInsertTransaction(tx, true, allowOrphan)
+func (f *FlowContext) AddTransaction(tx *externalapi.DomainTransaction) error {
+	f.transactionsToRebroadcastLock.Lock()
+	defer f.transactionsToRebroadcastLock.Unlock()
+
+	err := f.Domain().MiningManager().ValidateAndInsertTransaction(tx, false)
 	if err != nil {
 		return err
 	}
 
-	acceptedTransactionIDs := consensushashing.TransactionIDs(acceptedTransactions)
-	return f.EnqueueTransactionIDsForPropagation(acceptedTransactionIDs)
+	transactionID := consensushashing.TransactionID(tx)
+	f.transactionsToRebroadcast[*transactionID] = tx
+	inv := appmessage.NewMsgInvTransaction([]*externalapi.DomainTransactionID{transactionID})
+	return f.Broadcast(inv)
+}
+
+func (f *FlowContext) updateTransactionsToRebroadcast(addedBlocks []*externalapi.DomainBlock) {
+	f.transactionsToRebroadcastLock.Lock()
+	defer f.transactionsToRebroadcastLock.Unlock()
+
+	for _, block := range addedBlocks {
+		// Note: if a transaction is included in the DAG but not accepted,
+		// it won't be rebroadcast anymore, although it is not included in
+		// the UTXO set
+		for _, tx := range block.Transactions {
+			delete(f.transactionsToRebroadcast, *consensushashing.TransactionID(tx))
+		}
+	}
 }
 
 func (f *FlowContext) shouldRebroadcastTransactions() bool {
@@ -28,6 +44,19 @@ func (f *FlowContext) shouldRebroadcastTransactions() bool {
 	return time.Since(f.lastRebroadcastTime) > rebroadcastInterval
 }
 
+func (f *FlowContext) txIDsToRebroadcast() []*externalapi.DomainTransactionID {
+	f.transactionsToRebroadcastLock.Lock()
+	defer f.transactionsToRebroadcastLock.Unlock()
+
+	txIDs := make([]*externalapi.DomainTransactionID, len(f.transactionsToRebroadcast))
+	i := 0
+	for _, tx := range f.transactionsToRebroadcast {
+		txIDs[i] = consensushashing.TransactionID(tx)
+		i++
+	}
+	return txIDs
+}
+
 // SharedRequestedTransactions returns a *transactionrelay.SharedRequestedTransactions for sharing
 // data about requested transactions between different peers.
 func (f *FlowContext) SharedRequestedTransactions() *transactionrelay.SharedRequestedTransactions {
@@ -41,42 +70,3 @@ func (f *FlowContext) OnTransactionAddedToMempool() {
 		f.onTransactionAddedToMempoolHandler()
 	}
 }
-
-// EnqueueTransactionIDsForPropagation add the given transactions IDs to a set of IDs to
-// propagate. The IDs will be broadcast to all peers within a single transaction Inv message.
-// The broadcast itself may happen only during a subsequent call to this method
-func (f *FlowContext) EnqueueTransactionIDsForPropagation(transactionIDs []*externalapi.DomainTransactionID) error {
-	f.transactionIDPropagationLock.Lock()
-	defer f.transactionIDPropagationLock.Unlock()
-
-	f.transactionIDsToPropagate = append(f.transactionIDsToPropagate, transactionIDs...)
-
-	return f.maybePropagateTransactions()
-}
-
-func (f *FlowContext) maybePropagateTransactions() error {
-	if time.Since(f.lastTransactionIDPropagationTime) < TransactionIDPropagationInterval &&
-		len(f.transactionIDsToPropagate) < appmessage.MaxInvPerTxInvMsg {
-		return nil
-	}
-
-	for len(f.transactionIDsToPropagate) > 0 {
-		transactionIDsToBroadcast := f.transactionIDsToPropagate
-		if len(transactionIDsToBroadcast) > appmessage.MaxInvPerTxInvMsg {
-			transactionIDsToBroadcast = f.transactionIDsToPropagate[:len(transactionIDsToBroadcast)]
-		}
-		log.Debugf("Transaction propagation: broadcasting %d transactions", len(transactionIDsToBroadcast))
-
-		inv := appmessage.NewMsgInvTransaction(transactionIDsToBroadcast)
-		err := f.Broadcast(inv)
-		if err != nil {
-			return err
-		}
-
-		f.transactionIDsToPropagate = f.transactionIDsToPropagate[len(transactionIDsToBroadcast):]
-	}
-
-	f.lastTransactionIDPropagationTime = time.Now()
-
-	return nil
-}

app/protocol/flows/blockrelay/block_locator.go

@@ -7,8 +7,10 @@ import (
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 )
 
-func (flow *handleRelayInvsFlow) sendGetBlockLocator(highHash *externalapi.DomainHash, limit uint32) error {
-	msgGetBlockLocator := appmessage.NewMsgRequestBlockLocator(highHash, limit)
+func (flow *handleRelayInvsFlow) sendGetBlockLocator(lowHash *externalapi.DomainHash,
+	highHash *externalapi.DomainHash, limit uint32) error {
+
+	msgGetBlockLocator := appmessage.NewMsgRequestBlockLocator(lowHash, highHash, limit)
 	return flow.outgoingRoute.Enqueue(msgGetBlockLocator)
 }
 

app/protocol/flows/blockrelay/handle_ibd_block_locator.go

@@ -5,7 +5,6 @@ import (
 	"github.com/kaspanet/kaspad/app/protocol/peer"
 	"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
 	"github.com/kaspanet/kaspad/domain"
-	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
 )
 
@@ -45,9 +44,7 @@ func HandleIBDBlockLocator(context HandleIBDBlockLocatorContext, incomingRoute *
 			if err != nil {
 				return err
 			}
-
-			// The IBD block locator is checking only existing blocks with bodies.
-			if !blockInfo.Exists || blockInfo.BlockStatus == externalapi.StatusHeaderOnly {
+			if !blockInfo.Exists {
 				continue
 			}
 

app/protocol/flows/blockrelay/handle_ibd_block_requests.go

@@ -48,7 +48,7 @@ func HandleIBDBlockRequests(context HandleIBDBlockRequestsContext, incomingRoute
 			if err != nil {
 				return err
 			}
-			log.Debugf("sent %d out of %d", i+1, len(msgRequestIBDBlocks.Hashes))
+			log.Debugf("sent %d out of %d", i, len(msgRequestIBDBlocks.Hashes))
 		}
 	}
 }

app/protocol/flows/blockrelay/handle_pruning_point_and_its_anticone_requests.go

@@ -1,62 +0,0 @@
-package blockrelay
-
-import (
-	"github.com/kaspanet/kaspad/app/appmessage"
-	peerpkg "github.com/kaspanet/kaspad/app/protocol/peer"
-	"github.com/kaspanet/kaspad/domain"
-	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
-)
-
-// PruningPointAndItsAnticoneRequestsContext is the interface for the context needed for the HandlePruningPointAndItsAnticoneRequests flow.
-type PruningPointAndItsAnticoneRequestsContext interface {
-	Domain() domain.Domain
-}
-
-// HandlePruningPointAndItsAnticoneRequests listens to appmessage.MsgRequestPruningPointAndItsAnticone messages and sends
-// the pruning point and its anticone to the requesting peer.
-func HandlePruningPointAndItsAnticoneRequests(context PruningPointAndItsAnticoneRequestsContext, incomingRoute *router.Route,
-	outgoingRoute *router.Route, peer *peerpkg.Peer) error {
-
-	for {
-		_, err := incomingRoute.Dequeue()
-		if err != nil {
-			return err
-		}
-
-		log.Debugf("Got request for pruning point and its anticone from %s", peer)
-
-		pruningPointHeaders, err := context.Domain().Consensus().PruningPointHeaders()
-		if err != nil {
-			return err
-		}
-
-		msgPruningPointHeaders := make([]*appmessage.MsgBlockHeader, len(pruningPointHeaders))
-		for i, header := range pruningPointHeaders {
-			msgPruningPointHeaders[i] = appmessage.DomainBlockHeaderToBlockHeader(header)
-		}
-
-		err = outgoingRoute.Enqueue(appmessage.NewMsgPruningPoints(msgPruningPointHeaders))
-		if err != nil {
-			return err
-		}
-
-		blocks, err := context.Domain().Consensus().PruningPointAndItsAnticoneWithTrustedData()
-		if err != nil {
-			return err
-		}
-
-		for _, block := range blocks {
-			err = outgoingRoute.Enqueue(appmessage.DomainBlockWithTrustedDataToBlockWithTrustedData(block))
-			if err != nil {
-				return err
-			}
-		}
-
-		err = outgoingRoute.Enqueue(appmessage.NewMsgDoneBlocksWithTrustedData())
-		if err != nil {
-			return err
-		}
-
-		log.Debugf("Sent pruning point and its anticone to %s", peer)
-	}
-}

app/protocol/flows/blockrelay/handle_pruning_point_hash_requests.go

@@ -0,0 +1,51 @@
+package blockrelay
+
+import (
+	"github.com/kaspanet/kaspad/app/appmessage"
+	"github.com/kaspanet/kaspad/domain"
+	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
+)
+
+// HandlePruningPointHashRequestsFlowContext is the interface for the context needed for the handlePruningPointHashRequestsFlow flow.
+type HandlePruningPointHashRequestsFlowContext interface {
+	Domain() domain.Domain
+}
+
+type handlePruningPointHashRequestsFlow struct {
+	HandlePruningPointHashRequestsFlowContext
+	incomingRoute, outgoingRoute *router.Route
+}
+
+// HandlePruningPointHashRequests listens to appmessage.MsgRequestPruningPointHashMessage messages and sends
+// the pruning point hash as response.
+func HandlePruningPointHashRequests(context HandlePruningPointHashRequestsFlowContext, incomingRoute,
+	outgoingRoute *router.Route) error {
+	flow := &handlePruningPointHashRequestsFlow{
+		HandlePruningPointHashRequestsFlowContext: context,
+		incomingRoute: incomingRoute,
+		outgoingRoute: outgoingRoute,
+	}
+
+	return flow.start()
+}
+
+func (flow *handlePruningPointHashRequestsFlow) start() error {
+	for {
+		_, err := flow.incomingRoute.Dequeue()
+		if err != nil {
+			return err
+		}
+		log.Debugf("Got request for a pruning point hash")
+
+		pruningPoint, err := flow.Domain().Consensus().PruningPoint()
+		if err != nil {
+			return err
+		}
+
+		err = flow.outgoingRoute.Enqueue(appmessage.NewPruningPointHashMessage(pruningPoint))
+		if err != nil {
+			return err
+		}
+		log.Debugf("Sent pruning point hash %s", pruningPoint)
+	}
+}

app/protocol/flows/blockrelay/handle_pruning_point_proof_requests.go

@@ -1,40 +0,0 @@
-package blockrelay
-
-import (
-	"github.com/kaspanet/kaspad/app/appmessage"
-	peerpkg "github.com/kaspanet/kaspad/app/protocol/peer"
-	"github.com/kaspanet/kaspad/domain"
-	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
-)
-
-// PruningPointProofRequestsContext is the interface for the context needed for the HandlePruningPointProofRequests flow.
-type PruningPointProofRequestsContext interface {
-	Domain() domain.Domain
-}
-
-// HandlePruningPointProofRequests listens to appmessage.MsgRequestPruningPointProof messages and sends
-// the pruning point proof to the requesting peer.
-func HandlePruningPointProofRequests(context PruningPointProofRequestsContext, incomingRoute *router.Route,
-	outgoingRoute *router.Route, peer *peerpkg.Peer) error {
-
-	for {
-		_, err := incomingRoute.Dequeue()
-		if err != nil {
-			return err
-		}
-
-		log.Debugf("Got request for pruning point proof from %s", peer)
-
-		pruningPointProof, err := context.Domain().Consensus().BuildPruningPointProof()
-		if err != nil {
-			return err
-		}
-		pruningPointProofMessage := appmessage.DomainPruningPointProofToMsgPruningPointProof(pruningPointProof)
-		err = outgoingRoute.Enqueue(pruningPointProofMessage)
-		if err != nil {
-			return err
-		}
-
-		log.Debugf("Sent pruning point proof to %s", peer)
-	}
-}

app/protocol/flows/blockrelay/handle_relay_invs.go

@@ -33,7 +33,6 @@ type RelayInvsContext interface {
 	IsIBDRunning() bool
 	TrySetIBDRunning(ibdPeer *peerpkg.Peer) bool
 	UnsetIBDRunning()
-	IsRecoverableError(err error) bool
 }
 
 type handleRelayInvsFlow struct {
@@ -127,7 +126,7 @@ func (flow *handleRelayInvsFlow) start() error {
 		}
 		if len(missingParents) > 0 {
 			log.Debugf("Block %s is orphan and has missing parents: %s", inv.Hash, missingParents)
-			err := flow.processOrphan(block)
+			err := flow.processOrphan(block, missingParents)
 			if err != nil {
 				return err
 			}
@@ -229,7 +228,7 @@ func (flow *handleRelayInvsFlow) readMsgBlock() (msgBlock *appmessage.MsgBlock,
 
 func (flow *handleRelayInvsFlow) processBlock(block *externalapi.DomainBlock) ([]*externalapi.DomainHash, *externalapi.BlockInsertionResult, error) {
 	blockHash := consensushashing.BlockHash(block)
-	blockInsertionResult, err := flow.Domain().Consensus().ValidateAndInsertBlock(block, true)
+	blockInsertionResult, err := flow.Domain().Consensus().ValidateAndInsertBlock(block)
 	if err != nil {
 		if !errors.As(err, &ruleerrors.RuleError{}) {
 			return nil, nil, errors.Wrapf(err, "failed to process block %s", blockHash)
@@ -250,7 +249,7 @@ func (flow *handleRelayInvsFlow) relayBlock(block *externalapi.DomainBlock) erro
 	return flow.Broadcast(appmessage.NewMsgInvBlock(blockHash))
 }
 
-func (flow *handleRelayInvsFlow) processOrphan(block *externalapi.DomainBlock) error {
+func (flow *handleRelayInvsFlow) processOrphan(block *externalapi.DomainBlock, missingParents []*externalapi.DomainHash) error {
 	blockHash := consensushashing.BlockHash(block)
 
 	// Return if the block has been orphaned from elsewhere already
@@ -275,7 +274,7 @@ func (flow *handleRelayInvsFlow) processOrphan(block *externalapi.DomainBlock) e
 	// Start IBD unless we already are in IBD
 	log.Debugf("Block %s is out of orphan resolution range. "+
 		"Attempting to start IBD against it.", blockHash)
-	return flow.runIBDIfNotRunning(block)
+	return flow.runIBDIfNotRunning(blockHash)
 }
 
 // isBlockInOrphanResolutionRange finds out whether the given blockHash should be
@@ -284,7 +283,8 @@ func (flow *handleRelayInvsFlow) processOrphan(block *externalapi.DomainBlock) e
 // In the response, if we know none of the hashes, we should retrieve the given
 // blockHash via IBD. Otherwise, via unorphaning.
 func (flow *handleRelayInvsFlow) isBlockInOrphanResolutionRange(blockHash *externalapi.DomainHash) (bool, error) {
-	err := flow.sendGetBlockLocator(blockHash, orphanResolutionRange)
+	lowHash := flow.Config().ActiveNetParams.GenesisHash
+	err := flow.sendGetBlockLocator(lowHash, blockHash, orphanResolutionRange)
 	if err != nil {
 		return false, err
 	}

app/protocol/flows/blockrelay/handle_request_block_locator.go

@@ -32,19 +32,20 @@ func HandleRequestBlockLocator(context RequestBlockLocatorContext, incomingRoute
 
 func (flow *handleRequestBlockLocatorFlow) start() error {
 	for {
-		highHash, limit, err := flow.receiveGetBlockLocator()
+		lowHash, highHash, limit, err := flow.receiveGetBlockLocator()
 		if err != nil {
 			return err
 		}
-		log.Debugf("Received getBlockLocator with highHash: %s, limit: %d", highHash, limit)
+		log.Debugf("Received getBlockLocator with lowHash: %s, highHash: %s, limit: %d",
+			lowHash, highHash, limit)
 
-		locator, err := flow.Domain().Consensus().CreateBlockLocatorFromPruningPoint(highHash, limit)
+		locator, err := flow.Domain().Consensus().CreateBlockLocator(lowHash, highHash, limit)
 		if err != nil || len(locator) == 0 {
 			if err != nil {
-				log.Debugf("Received error from CreateBlockLocatorFromPruningPoint: %s", err)
+				log.Debugf("Received error from CreateBlockLocator: %s", err)
 			}
 			return protocolerrors.Errorf(true, "couldn't build a block "+
-				"locator between the pruning point and %s", highHash)
+				"locator between blocks %s and %s", lowHash, highHash)
 		}
 
 		err = flow.sendBlockLocator(locator)
@@ -54,15 +55,16 @@ func (flow *handleRequestBlockLocatorFlow) start() error {
 	}
 }
 
-func (flow *handleRequestBlockLocatorFlow) receiveGetBlockLocator() (highHash *externalapi.DomainHash, limit uint32, err error) {
+func (flow *handleRequestBlockLocatorFlow) receiveGetBlockLocator() (lowHash *externalapi.DomainHash,
+	highHash *externalapi.DomainHash, limit uint32, err error) {
 
 	message, err := flow.incomingRoute.Dequeue()
 	if err != nil {
-		return nil, 0, err
+		return nil, nil, 0, err
 	}
 	msgGetBlockLocator := message.(*appmessage.MsgRequestBlockLocator)
 
-	return msgGetBlockLocator.HighHash, msgGetBlockLocator.Limit, nil
+	return msgGetBlockLocator.LowHash, msgGetBlockLocator.HighHash, msgGetBlockLocator.Limit, nil
 }
 
 func (flow *handleRequestBlockLocatorFlow) sendBlockLocator(locator externalapi.BlockLocator) error {

app/protocol/flows/blockrelay/handle_request_headers.go

@@ -12,26 +12,26 @@ import (
 
 const ibdBatchSize = router.DefaultMaxMessages
 
-// RequestHeadersContext is the interface for the context needed for the HandleRequestHeaders flow.
-type RequestHeadersContext interface {
+// RequestIBDBlocksContext is the interface for the context needed for the HandleRequestHeaders flow.
+type RequestIBDBlocksContext interface {
 	Domain() domain.Domain
 }
 
 type handleRequestHeadersFlow struct {
-	RequestHeadersContext
+	RequestIBDBlocksContext
 	incomingRoute, outgoingRoute *router.Route
 	peer                         *peer.Peer
 }
 
 // HandleRequestHeaders handles RequestHeaders messages
-func HandleRequestHeaders(context RequestHeadersContext, incomingRoute *router.Route,
+func HandleRequestHeaders(context RequestIBDBlocksContext, incomingRoute *router.Route,
 	outgoingRoute *router.Route, peer *peer.Peer) error {
 
 	flow := &handleRequestHeadersFlow{
-		RequestHeadersContext: context,
-		incomingRoute:         incomingRoute,
-		outgoingRoute:         outgoingRoute,
-		peer:                  peer,
+		RequestIBDBlocksContext: context,
+		incomingRoute:           incomingRoute,
+		outgoingRoute:           outgoingRoute,
+		peer:                    peer,
 	}
 	return flow.start()
 }

app/protocol/flows/blockrelay/handle_request_pruning_point_utxo_set.go

@@ -1,138 +0,0 @@
-package blockrelay
-
-import (
-	"errors"
-	"github.com/kaspanet/kaspad/app/appmessage"
-	"github.com/kaspanet/kaspad/app/protocol/common"
-	"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
-	"github.com/kaspanet/kaspad/domain"
-	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
-	"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
-	"github.com/kaspanet/kaspad/infrastructure/logger"
-	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
-)
-
-// HandleRequestPruningPointUTXOSetContext is the interface for the context needed for the HandleRequestPruningPointUTXOSet flow.
-type HandleRequestPruningPointUTXOSetContext interface {
-	Domain() domain.Domain
-}
-
-type handleRequestPruningPointUTXOSetFlow struct {
-	HandleRequestPruningPointUTXOSetContext
-	incomingRoute, outgoingRoute *router.Route
-}
-
-// HandleRequestPruningPointUTXOSet listens to appmessage.MsgRequestPruningPointUTXOSet messages and sends
-// the pruning point UTXO set and block body.
-func HandleRequestPruningPointUTXOSet(context HandleRequestPruningPointUTXOSetContext, incomingRoute,
-	outgoingRoute *router.Route) error {
-
-	flow := &handleRequestPruningPointUTXOSetFlow{
-		HandleRequestPruningPointUTXOSetContext: context,
-		incomingRoute:                           incomingRoute,
-		outgoingRoute:                           outgoingRoute,
-	}
-
-	return flow.start()
-}
-
-func (flow *handleRequestPruningPointUTXOSetFlow) start() error {
-	for {
-		msgRequestPruningPointUTXOSet, err := flow.waitForRequestPruningPointUTXOSetMessages()
-		if err != nil {
-			return err
-		}
-
-		err = flow.handleRequestPruningPointUTXOSetMessage(msgRequestPruningPointUTXOSet)
-		if err != nil {
-			return err
-		}
-	}
-}
-
-func (flow *handleRequestPruningPointUTXOSetFlow) handleRequestPruningPointUTXOSetMessage(
-	msgRequestPruningPointUTXOSet *appmessage.MsgRequestPruningPointUTXOSet) error {
-
-	onEnd := logger.LogAndMeasureExecutionTime(log, "handleRequestPruningPointUTXOSetFlow")
-	defer onEnd()
-
-	log.Debugf("Got request for pruning point UTXO set")
-
-	return flow.sendPruningPointUTXOSet(msgRequestPruningPointUTXOSet)
-}
-
-func (flow *handleRequestPruningPointUTXOSetFlow) waitForRequestPruningPointUTXOSetMessages() (
-	*appmessage.MsgRequestPruningPointUTXOSet, error) {
-
-	message, err := flow.incomingRoute.Dequeue()
-	if err != nil {
-		return nil, err
-	}
-	msgRequestPruningPointUTXOSet, ok := message.(*appmessage.MsgRequestPruningPointUTXOSet)
-	if !ok {
-		return nil, protocolerrors.Errorf(true, "received unexpected message type. "+
-			"expected: %s, got: %s", appmessage.CmdRequestPruningPointUTXOSet, message.Command())
-	}
-	return msgRequestPruningPointUTXOSet, nil
-}
-
-func (flow *handleRequestPruningPointUTXOSetFlow) sendPruningPointUTXOSet(
-	msgRequestPruningPointUTXOSet *appmessage.MsgRequestPruningPointUTXOSet) error {
-
-	// Send the UTXO set in `step`-sized chunks
-	const step = 1000
-	var fromOutpoint *externalapi.DomainOutpoint
-	chunksSent := 0
-	for {
-		pruningPointUTXOs, err := flow.Domain().Consensus().GetPruningPointUTXOs(
-			msgRequestPruningPointUTXOSet.PruningPointHash, fromOutpoint, step)
-		if err != nil {
-			if errors.Is(err, ruleerrors.ErrWrongPruningPointHash) {
-				return flow.outgoingRoute.Enqueue(appmessage.NewMsgUnexpectedPruningPoint())
-			}
-		}
-
-		log.Debugf("Retrieved %d UTXOs for pruning block %s",
-			len(pruningPointUTXOs), msgRequestPruningPointUTXOSet.PruningPointHash)
-
-		outpointAndUTXOEntryPairs :=
-			appmessage.DomainOutpointAndUTXOEntryPairsToOutpointAndUTXOEntryPairs(pruningPointUTXOs)
-		err = flow.outgoingRoute.Enqueue(appmessage.NewMsgPruningPointUTXOSetChunk(outpointAndUTXOEntryPairs))
-		if err != nil {
-			return err
-		}
-
-		finished := len(pruningPointUTXOs) < step
-		if finished && chunksSent%ibdBatchSize != 0 {
-			log.Debugf("Finished sending UTXOs for pruning block %s",
-				msgRequestPruningPointUTXOSet.PruningPointHash)
-
-			return flow.outgoingRoute.Enqueue(appmessage.NewMsgDonePruningPointUTXOSetChunks())
-		}
-
-		if len(pruningPointUTXOs) > 0 {
-			fromOutpoint = pruningPointUTXOs[len(pruningPointUTXOs)-1].Outpoint
-		}
-		chunksSent++
-
-		// Wait for the peer to request more chunks every `ibdBatchSize` chunks
-		if chunksSent%ibdBatchSize == 0 {
-			message, err := flow.incomingRoute.DequeueWithTimeout(common.DefaultTimeout)
-			if err != nil {
-				return err
-			}
-			_, ok := message.(*appmessage.MsgRequestNextPruningPointUTXOSetChunk)
-			if !ok {
-				return protocolerrors.Errorf(true, "received unexpected message type. "+
-					"expected: %s, got: %s", appmessage.CmdRequestNextPruningPointUTXOSetChunk, message.Command())
-			}
-
-			if finished {
-				log.Debugf("Finished sending UTXOs for pruning block %s",
-					msgRequestPruningPointUTXOSet.PruningPointHash)
-
-				return flow.outgoingRoute.Enqueue(appmessage.NewMsgDonePruningPointUTXOSetChunks())
-			}
-		}
-	}
-}

app/protocol/flows/blockrelay/handle_request_pruning_point_utxo_set_and_block.go

@@ -0,0 +1,144 @@
+package blockrelay
+
+import (
+	"errors"
+	"github.com/kaspanet/kaspad/app/appmessage"
+	"github.com/kaspanet/kaspad/app/protocol/common"
+	"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
+	"github.com/kaspanet/kaspad/domain"
+	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
+	"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
+	"github.com/kaspanet/kaspad/infrastructure/logger"
+	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
+)
+
+// HandleRequestPruningPointUTXOSetAndBlockContext is the interface for the context needed for the HandleRequestPruningPointUTXOSetAndBlock flow.
+type HandleRequestPruningPointUTXOSetAndBlockContext interface {
+	Domain() domain.Domain
+}
+
+type handleRequestPruningPointUTXOSetAndBlockFlow struct {
+	HandleRequestPruningPointUTXOSetAndBlockContext
+	incomingRoute, outgoingRoute *router.Route
+}
+
+// HandleRequestPruningPointUTXOSetAndBlock listens to appmessage.MsgRequestPruningPointUTXOSetAndBlock messages and sends
+// the pruning point UTXO set and block body.
+func HandleRequestPruningPointUTXOSetAndBlock(context HandleRequestPruningPointUTXOSetAndBlockContext, incomingRoute,
+	outgoingRoute *router.Route) error {
+	flow := &handleRequestPruningPointUTXOSetAndBlockFlow{
+		HandleRequestPruningPointUTXOSetAndBlockContext: context,
+		incomingRoute: incomingRoute,
+		outgoingRoute: outgoingRoute,
+	}
+
+	return flow.start()
+}
+
+func (flow *handleRequestPruningPointUTXOSetAndBlockFlow) start() error {
+	for {
+		msgRequestPruningPointUTXOSetAndBlock, err := flow.waitForRequestPruningPointUTXOSetAndBlockMessages()
+		if err != nil {
+			return err
+		}
+
+		err = flow.handleRequestPruningPointUTXOSetAndBlockMessage(msgRequestPruningPointUTXOSetAndBlock)
+		if err != nil {
+			return err
+		}
+	}
+}
+
+func (flow *handleRequestPruningPointUTXOSetAndBlockFlow) handleRequestPruningPointUTXOSetAndBlockMessage(
+	msgRequestPruningPointUTXOSetAndBlock *appmessage.MsgRequestPruningPointUTXOSetAndBlock) error {
+
+	onEnd := logger.LogAndMeasureExecutionTime(log, "handleRequestPruningPointUTXOSetAndBlockFlow")
+	defer onEnd()
+
+	log.Debugf("Got request for PruningPointHash UTXOSet and Block")
+
+	err := flow.sendPruningPointBlock(msgRequestPruningPointUTXOSetAndBlock)
+	if err != nil {
+		return err
+	}
+
+	return flow.sendPruningPointUTXOSet(msgRequestPruningPointUTXOSetAndBlock)
+}
+
+func (flow *handleRequestPruningPointUTXOSetAndBlockFlow) waitForRequestPruningPointUTXOSetAndBlockMessages() (
+	*appmessage.MsgRequestPruningPointUTXOSetAndBlock, error) {
+
+	message, err := flow.incomingRoute.Dequeue()
+	if err != nil {
+		return nil, err
+	}
+	msgRequestPruningPointUTXOSetAndBlock, ok := message.(*appmessage.MsgRequestPruningPointUTXOSetAndBlock)
+	if !ok {
+		return nil, protocolerrors.Errorf(true, "received unexpected message type. "+
+			"expected: %s, got: %s", appmessage.CmdRequestPruningPointUTXOSetAndBlock, message.Command())
+	}
+	return msgRequestPruningPointUTXOSetAndBlock, nil
+}
+
+func (flow *handleRequestPruningPointUTXOSetAndBlockFlow) sendPruningPointBlock(
+	msgRequestPruningPointUTXOSetAndBlock *appmessage.MsgRequestPruningPointUTXOSetAndBlock) error {
+
+	block, err := flow.Domain().Consensus().GetBlock(msgRequestPruningPointUTXOSetAndBlock.PruningPointHash)
+	if err != nil {
+		return err
+	}
+	log.Debugf("Retrieved pruning block %s", msgRequestPruningPointUTXOSetAndBlock.PruningPointHash)
+
+	return flow.outgoingRoute.Enqueue(appmessage.NewMsgIBDBlock(appmessage.DomainBlockToMsgBlock(block)))
+}
+
+func (flow *handleRequestPruningPointUTXOSetAndBlockFlow) sendPruningPointUTXOSet(
+	msgRequestPruningPointUTXOSetAndBlock *appmessage.MsgRequestPruningPointUTXOSetAndBlock) error {
+
+	// Send the UTXO set in `step`-sized chunks
+	const step = 1000
+	var fromOutpoint *externalapi.DomainOutpoint
+	chunksSent := 0
+	for {
+		pruningPointUTXOs, err := flow.Domain().Consensus().GetPruningPointUTXOs(
+			msgRequestPruningPointUTXOSetAndBlock.PruningPointHash, fromOutpoint, step)
+		if err != nil {
+			if errors.Is(err, ruleerrors.ErrWrongPruningPointHash) {
+				return flow.outgoingRoute.Enqueue(appmessage.NewMsgUnexpectedPruningPoint())
+			}
+		}
+
+		log.Debugf("Retrieved %d UTXOs for pruning block %s",
+			len(pruningPointUTXOs), msgRequestPruningPointUTXOSetAndBlock.PruningPointHash)
+
+		outpointAndUTXOEntryPairs :=
+			appmessage.DomainOutpointAndUTXOEntryPairsToOutpointAndUTXOEntryPairs(pruningPointUTXOs)
+		err = flow.outgoingRoute.Enqueue(appmessage.NewMsgPruningPointUTXOSetChunk(outpointAndUTXOEntryPairs))
+		if err != nil {
+			return err
+		}
+
+		if len(pruningPointUTXOs) < step {
+			log.Debugf("Finished sending UTXOs for pruning block %s",
+				msgRequestPruningPointUTXOSetAndBlock.PruningPointHash)
+
+			return flow.outgoingRoute.Enqueue(appmessage.NewMsgDonePruningPointUTXOSetChunks())
+		}
+
+		fromOutpoint = pruningPointUTXOs[len(pruningPointUTXOs)-1].Outpoint
+		chunksSent++
+
+		// Wait for the peer to request more chunks every `ibdBatchSize` chunks
+		if chunksSent%ibdBatchSize == 0 {
+			message, err := flow.incomingRoute.DequeueWithTimeout(common.DefaultTimeout)
+			if err != nil {
+				return err
+			}
+			_, ok := message.(*appmessage.MsgRequestNextPruningPointUTXOSetChunk)
+			if !ok {
+				return protocolerrors.Errorf(true, "received unexpected message type. "+
+					"expected: %s, got: %s", appmessage.CmdRequestNextPruningPointUTXOSetChunk, message.Command())
+			}
+		}
+	}
+}

app/protocol/flows/blockrelay/ibd.go

@@ -1,6 +1,7 @@
 package blockrelay
 
 import (
+	"fmt"
 	"time"
 
 	"github.com/kaspanet/kaspad/infrastructure/logger"
@@ -16,67 +17,78 @@ import (
 	"github.com/pkg/errors"
 )
 
-func (flow *handleRelayInvsFlow) runIBDIfNotRunning(block *externalapi.DomainBlock) error {
+func (flow *handleRelayInvsFlow) runIBDIfNotRunning(highHash *externalapi.DomainHash) error {
 	wasIBDNotRunning := flow.TrySetIBDRunning(flow.peer)
 	if !wasIBDNotRunning {
 		log.Debugf("IBD is already running")
 		return nil
 	}
+	defer flow.UnsetIBDRunning()
 
-	isFinishedSuccessfully := false
-	defer func() {
-		flow.UnsetIBDRunning()
-		flow.logIBDFinished(isFinishedSuccessfully)
-	}()
-
-	highHash := consensushashing.BlockHash(block)
 	log.Debugf("IBD started with peer %s and highHash %s", flow.peer, highHash)
-	log.Debugf("Syncing blocks up to %s", highHash)
-	log.Debugf("Trying to find highest shared chain block with peer %s with high hash %s", flow.peer, highHash)
-	highestSharedBlockHash, highestSharedBlockFound, err := flow.findHighestSharedBlockHash(highHash)
+
+	log.Debugf("Syncing headers up to %s", highHash)
+	headersSynced, err := flow.syncHeaders(highHash)
 	if err != nil {
 		return err
 	}
-	log.Debugf("Found highest shared chain block %s with peer %s", highestSharedBlockHash, flow.peer)
-
-	shouldDownloadHeadersProof, shouldSync, err := flow.shouldSyncAndShouldDownloadHeadersProof(block, highestSharedBlockFound)
-	if err != nil {
-		return err
-	}
-
-	if !shouldSync {
+	if !headersSynced {
+		log.Debugf("Aborting IBD because the headers failed to sync")
 		return nil
 	}
+	log.Debugf("Finished syncing headers up to %s", highHash)
 
-	if shouldDownloadHeadersProof {
-		log.Infof("Starting IBD with headers proof")
-		err := flow.ibdWithHeadersProof(highHash)
-		if err != nil {
-			return err
-		}
-	} else {
-		err = flow.syncPruningPointFutureHeaders(flow.Domain().Consensus(), highestSharedBlockHash, highHash)
-		if err != nil {
-			return err
-		}
+	log.Debugf("Syncing the current pruning point UTXO set")
+	syncedPruningPointUTXOSetSuccessfully, err := flow.syncPruningPointUTXOSet()
+	if err != nil {
+		return err
 	}
+	if !syncedPruningPointUTXOSetSuccessfully {
+		log.Debugf("Aborting IBD because the pruning point UTXO set failed to sync")
+		return nil
+	}
+	log.Debugf("Finished syncing the current pruning point UTXO set")
 
+	log.Debugf("Downloading block bodies up to %s", highHash)
 	err = flow.syncMissingBlockBodies(highHash)
 	if err != nil {
 		return err
 	}
+	log.Debugf("Finished downloading block bodies up to %s", highHash)
 
-	log.Debugf("Finished syncing blocks up to %s", highHash)
-	isFinishedSuccessfully = true
 	return nil
 }
 
-func (flow *handleRelayInvsFlow) logIBDFinished(isFinishedSuccessfully bool) {
-	successString := "successfully"
-	if !isFinishedSuccessfully {
-		successString = "(interrupted)"
+// syncHeaders attempts to sync headers from the peer. This method may fail
+// because the peer and us have conflicting pruning points. In that case we
+// return (false, nil) so that we may stop IBD gracefully.
+func (flow *handleRelayInvsFlow) syncHeaders(highHash *externalapi.DomainHash) (bool, error) {
+	log.Debugf("Trying to find highest shared chain block with peer %s with high hash %s", flow.peer, highHash)
+	highestSharedBlockHash, highestSharedBlockFound, err := flow.findHighestSharedBlockHash(highHash)
+	if err != nil {
+		return false, err
 	}
-	log.Infof("IBD finished %s", successString)
+	if !highestSharedBlockFound {
+		return false, nil
+	}
+	log.Debugf("Found highest shared chain block %s with peer %s", highestSharedBlockHash, flow.peer)
+
+	err = flow.downloadHeaders(highestSharedBlockHash, highHash)
+	if err != nil {
+		return false, err
+	}
+
+	// If the highHash has not been received, the peer is misbehaving
+	highHashBlockInfo, err := flow.Domain().Consensus().GetBlockInfo(highHash)
+	if err != nil {
+		return false, err
+	}
+	if !highHashBlockInfo.Exists {
+		return false, protocolerrors.Errorf(true, "did not receive "+
+			"highHash header %s from peer %s during header download", highHash, flow.peer)
+	}
+	log.Debugf("Headers downloaded from peer %s", flow.peer)
+	return true, nil
 }
 
 // findHighestSharedBlock attempts to find the highest shared block between the peer
@@ -196,22 +208,20 @@ func (flow *handleRelayInvsFlow) fetchHighestHash(
 	}
 }
 
-func (flow *handleRelayInvsFlow) syncPruningPointFutureHeaders(consensus externalapi.Consensus, highestSharedBlockHash *externalapi.DomainHash,
+func (flow *handleRelayInvsFlow) downloadHeaders(highestSharedBlockHash *externalapi.DomainHash,
 	highHash *externalapi.DomainHash) error {
 
-	log.Infof("Downloading headers from %s", flow.peer)
-
 	err := flow.sendRequestHeaders(highestSharedBlockHash, highHash)
 	if err != nil {
 		return err
 	}
 
-	// Keep a short queue of BlockHeadersMessages so that there's
+	// Keep a short queue of blockHeadersMessages so that there's
 	// never a moment when the node is not validating and inserting
 	// headers
 	blockHeadersMessageChan := make(chan *appmessage.BlockHeadersMessage, 2)
 	errChan := make(chan error)
-	spawn("handleRelayInvsFlow-syncPruningPointFutureHeaders", func() {
+	spawn("handleRelayInvsFlow-downloadHeaders", func() {
 		for {
 			blockHeadersMessage, doneIBD, err := flow.receiveHeaders()
 			if err != nil {
@@ -235,21 +245,12 @@ func (flow *handleRelayInvsFlow) syncPruningPointFutureHeaders(consensus externa
 
 	for {
 		select {
-		case ibdBlocksMessage, ok := <-blockHeadersMessageChan:
+		case blockHeadersMessage, ok := <-blockHeadersMessageChan:
 			if !ok {
-				// If the highHash has not been received, the peer is misbehaving
-				highHashBlockInfo, err := consensus.GetBlockInfo(highHash)
-				if err != nil {
-					return err
-				}
-				if !highHashBlockInfo.Exists {
-					return protocolerrors.Errorf(true, "did not receive "+
-						"highHash block %s from peer %s during block download", highHash, flow.peer)
-				}
 				return nil
 			}
-			for _, header := range ibdBlocksMessage.BlockHeaders {
-				err = flow.processHeader(consensus, header)
+			for _, header := range blockHeadersMessage.BlockHeaders {
+				err = flow.processHeader(header)
 				if err != nil {
 					return err
 				}
@@ -267,7 +268,7 @@ func (flow *handleRelayInvsFlow) sendRequestHeaders(highestSharedBlockHash *exte
 	return flow.outgoingRoute.Enqueue(msgGetBlockInvs)
 }
 
-func (flow *handleRelayInvsFlow) receiveHeaders() (msgIBDBlock *appmessage.BlockHeadersMessage, doneHeaders bool, err error) {
+func (flow *handleRelayInvsFlow) receiveHeaders() (msgIBDBlock *appmessage.BlockHeadersMessage, doneIBD bool, err error) {
 	message, err := flow.dequeueIncomingMessageAndSkipInvs(common.DefaultTimeout)
 	if err != nil {
 		return nil, false, err
@@ -280,14 +281,11 @@ func (flow *handleRelayInvsFlow) receiveHeaders() (msgIBDBlock *appmessage.Block
 	default:
 		return nil, false,
 			protocolerrors.Errorf(true, "received unexpected message type. "+
-				"expected: %s or %s, got: %s",
-				appmessage.CmdBlockHeaders,
-				appmessage.CmdDoneHeaders,
-				message.Command())
+				"expected: %s or %s, got: %s", appmessage.CmdHeader, appmessage.CmdDoneHeaders, message.Command())
 	}
 }
 
-func (flow *handleRelayInvsFlow) processHeader(consensus externalapi.Consensus, msgBlockHeader *appmessage.MsgBlockHeader) error {
+func (flow *handleRelayInvsFlow) processHeader(msgBlockHeader *appmessage.MsgBlockHeader) error {
 	header := appmessage.BlockHeaderToDomainBlockHeader(msgBlockHeader)
 	block := &externalapi.DomainBlock{
 		Header:       header,
@@ -295,7 +293,7 @@ func (flow *handleRelayInvsFlow) processHeader(consensus externalapi.Consensus,
 	}
 
 	blockHash := consensushashing.BlockHash(block)
-	blockInfo, err := consensus.GetBlockInfo(blockHash)
+	blockInfo, err := flow.Domain().Consensus().GetBlockInfo(blockHash)
 	if err != nil {
 		return err
 	}
@@ -303,7 +301,7 @@ func (flow *handleRelayInvsFlow) processHeader(consensus externalapi.Consensus,
 		log.Debugf("Block header %s is already in the DAG. Skipping...", blockHash)
 		return nil
 	}
-	_, err = consensus.ValidateAndInsertBlock(block, false)
+	_, err = flow.Domain().Consensus().ValidateAndInsertBlock(block)
 	if err != nil {
 		if !errors.As(err, &ruleerrors.RuleError{}) {
 			return errors.Wrapf(err, "failed to process header %s during IBD", blockHash)
@@ -320,42 +318,129 @@ func (flow *handleRelayInvsFlow) processHeader(consensus externalapi.Consensus,
 	return nil
 }
 
-func (flow *handleRelayInvsFlow) validatePruningPointFutureHeaderTimestamps() error {
-	headerSelectedTipHash, err := flow.Domain().StagingConsensus().GetHeadersSelectedTip()
+func (flow *handleRelayInvsFlow) syncPruningPointUTXOSet() (bool, error) {
+	log.Debugf("Checking if a new pruning point is available")
+	err := flow.outgoingRoute.Enqueue(appmessage.NewMsgRequestPruningPointHashMessage())
 	if err != nil {
-		return err
+		return false, err
 	}
-	headerSelectedTipHeader, err := flow.Domain().StagingConsensus().GetBlockHeader(headerSelectedTipHash)
+	message, err := flow.dequeueIncomingMessageAndSkipInvs(common.DefaultTimeout)
 	if err != nil {
-		return err
+		return false, err
 	}
-	headerSelectedTipTimestamp := headerSelectedTipHeader.TimeInMilliseconds()
-
-	currentSelectedTipHash, err := flow.Domain().Consensus().GetHeadersSelectedTip()
-	if err != nil {
-		return err
-	}
-	currentSelectedTipHeader, err := flow.Domain().Consensus().GetBlockHeader(currentSelectedTipHash)
-	if err != nil {
-		return err
-	}
-	currentSelectedTipTimestamp := currentSelectedTipHeader.TimeInMilliseconds()
-
-	if headerSelectedTipTimestamp < currentSelectedTipTimestamp {
-		return protocolerrors.Errorf(false, "the timestamp of the candidate selected "+
-			"tip is smaller than the current selected tip")
+	msgPruningPointHash, ok := message.(*appmessage.MsgPruningPointHashMessage)
+	if !ok {
+		return false, protocolerrors.Errorf(true, "received unexpected message type. "+
+			"expected: %s, got: %s", appmessage.CmdPruningPointHash, message.Command())
 	}
 
-	minTimestampDifferenceInMilliseconds := (10 * time.Minute).Milliseconds()
-	if headerSelectedTipTimestamp-currentSelectedTipTimestamp < minTimestampDifferenceInMilliseconds {
-		return protocolerrors.Errorf(false, "difference between the timestamps of "+
-			"the current pruning point and the candidate pruning point is too small. Aborting IBD...")
+	blockInfo, err := flow.Domain().Consensus().GetBlockInfo(msgPruningPointHash.Hash)
+	if err != nil {
+		return false, err
 	}
-	return nil
+
+	if !blockInfo.Exists {
+		return false, errors.Errorf("The pruning point header is missing")
+	}
+
+	if blockInfo.BlockStatus != externalapi.StatusHeaderOnly {
+		log.Debugf("Already has the block data of the new suggested pruning point %s", msgPruningPointHash.Hash)
+		return true, nil
+	}
+
+	log.Infof("Checking if the suggested pruning point %s is compatible to the node DAG", msgPruningPointHash.Hash)
+	isValid, err := flow.Domain().Consensus().IsValidPruningPoint(msgPruningPointHash.Hash)
+	if err != nil {
+		return false, err
+	}
+
+	if !isValid {
+		log.Infof("The suggested pruning point %s is incompatible to this node DAG, so stopping IBD with this"+
+			" peer", msgPruningPointHash.Hash)
+		return false, nil
+	}
+
+	log.Info("Fetching the pruning point UTXO set")
+	succeed, err := flow.fetchMissingUTXOSet(msgPruningPointHash.Hash)
+	if err != nil {
+		return false, err
+	}
+
+	if !succeed {
+		log.Infof("Couldn't successfully fetch the pruning point UTXO set. Stopping IBD.")
+		return false, nil
+	}
+
+	log.Info("Fetched the new pruning point UTXO set")
+	return true, nil
+}
+
+func (flow *handleRelayInvsFlow) fetchMissingUTXOSet(pruningPointHash *externalapi.DomainHash) (succeed bool, err error) {
+	defer func() {
+		err := flow.Domain().Consensus().ClearImportedPruningPointData()
+		if err != nil {
+			panic(fmt.Sprintf("failed to clear imported pruning point data: %s", err))
+		}
+	}()
+
+	err = flow.outgoingRoute.Enqueue(appmessage.NewMsgRequestPruningPointUTXOSetAndBlock(pruningPointHash))
+	if err != nil {
+		return false, err
+	}
+
+	block, err := flow.receivePruningPointBlock()
+	if err != nil {
+		return false, err
+	}
+
+	receivedAll, err := flow.receiveAndInsertPruningPointUTXOSet(pruningPointHash)
+	if err != nil {
+		return false, err
+	}
+	if !receivedAll {
+		return false, nil
+	}
+
+	err = flow.Domain().Consensus().ValidateAndInsertImportedPruningPoint(block)
+	if err != nil {
+		// TODO: Find a better way to deal with finality conflicts.
+		if errors.Is(err, ruleerrors.ErrSuggestedPruningViolatesFinality) {
+			return false, nil
+		}
+		return false, protocolerrors.ConvertToBanningProtocolErrorIfRuleError(err, "error with pruning point UTXO set")
+	}
+
+	err = flow.OnPruningPointUTXOSetOverride()
+	if err != nil {
+		return false, err
+	}
+
+	return true, nil
+}
+
+func (flow *handleRelayInvsFlow) receivePruningPointBlock() (*externalapi.DomainBlock, error) {
+	onEnd := logger.LogAndMeasureExecutionTime(log, "receivePruningPointBlock")
+	defer onEnd()
+
+	message, err := flow.dequeueIncomingMessageAndSkipInvs(common.DefaultTimeout)
+	if err != nil {
+		return nil, err
+	}
+
+	ibdBlockMessage, ok := message.(*appmessage.MsgIBDBlock)
+	if !ok {
+		return nil, protocolerrors.Errorf(true, "received unexpected message type. "+
+			"expected: %s, got: %s", appmessage.CmdIBDBlock, message.Command())
+	}
+	block := appmessage.MsgBlockToDomainBlock(ibdBlockMessage.MsgBlock)
+
+	log.Debugf("Received pruning point block %s", consensushashing.BlockHash(block))
+
+	return block, nil
 }
 
 func (flow *handleRelayInvsFlow) receiveAndInsertPruningPointUTXOSet(
-	consensus externalapi.Consensus, pruningPointHash *externalapi.DomainHash) (bool, error) {
+	pruningPointHash *externalapi.DomainHash) (bool, error) {
 
 	onEnd := logger.LogAndMeasureExecutionTime(log, "receiveAndInsertPruningPointUTXOSet")
 	defer onEnd()
@@ -374,7 +459,7 @@ func (flow *handleRelayInvsFlow) receiveAndInsertPruningPointUTXOSet(
 			domainOutpointAndUTXOEntryPairs :=
 				appmessage.OutpointAndUTXOEntryPairsToDomainOutpointAndUTXOEntryPairs(message.OutpointAndUTXOEntryPairs)
 
-			err := consensus.AppendImportedPruningPointUTXOs(domainOutpointAndUTXOEntryPairs)
+			err := flow.Domain().Consensus().AppendImportedPruningPointUTXOs(domainOutpointAndUTXOEntryPairs)
 			if err != nil {
 				return false, err
 			}
@@ -458,7 +543,7 @@ func (flow *handleRelayInvsFlow) syncMissingBlockBodies(highHash *externalapi.Do
 				return err
 			}
 
-			blockInsertionResult, err := flow.Domain().Consensus().ValidateAndInsertBlock(block, false)
+			blockInsertionResult, err := flow.Domain().Consensus().ValidateAndInsertBlock(block)
 			if err != nil {
 				if errors.Is(err, ruleerrors.ErrDuplicateBlock) {
 					log.Debugf("Skipping IBD Block %s as it has already been added to the DAG", blockHash)
@@ -473,7 +558,7 @@ func (flow *handleRelayInvsFlow) syncMissingBlockBodies(highHash *externalapi.Do
 		}
 	}
 
-	return flow.Domain().Consensus().ResolveVirtual()
+	return nil
 }
 
 // dequeueIncomingMessageAndSkipInvs is a convenience method to be used during

app/protocol/flows/blockrelay/ibd_with_headers_proof.go

@@ -1,364 +0,0 @@
-package blockrelay
-
-import (
-	"fmt"
-	"github.com/kaspanet/kaspad/app/appmessage"
-	"github.com/kaspanet/kaspad/app/protocol/common"
-	"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
-	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
-	"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
-	"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
-	"github.com/pkg/errors"
-)
-
-func (flow *handleRelayInvsFlow) ibdWithHeadersProof(highHash *externalapi.DomainHash) error {
-	err := flow.Domain().InitStagingConsensus()
-	if err != nil {
-		return err
-	}
-
-	err = flow.downloadHeadersAndPruningUTXOSet(highHash)
-	if err != nil {
-		if !flow.IsRecoverableError(err) {
-			return err
-		}
-
-		deleteStagingConsensusErr := flow.Domain().DeleteStagingConsensus()
-		if deleteStagingConsensusErr != nil {
-			return deleteStagingConsensusErr
-		}
-
-		return err
-	}
-
-	err = flow.Domain().CommitStagingConsensus()
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (flow *handleRelayInvsFlow) shouldSyncAndShouldDownloadHeadersProof(highBlock *externalapi.DomainBlock,
-	highestSharedBlockFound bool) (shouldDownload, shouldSync bool, err error) {
-
-	if !highestSharedBlockFound {
-		hasMoreBlueWorkThanSelectedTipAndPruningDepthMoreBlueScore, err := flow.checkIfHighHashHasMoreBlueWorkThanSelectedTipAndPruningDepthMoreBlueScore(highBlock)
-		if err != nil {
-			return false, false, err
-		}
-
-		if hasMoreBlueWorkThanSelectedTipAndPruningDepthMoreBlueScore {
-			return true, true, nil
-		}
-
-		return false, false, nil
-	}
-
-	return false, true, nil
-}
-
-func (flow *handleRelayInvsFlow) checkIfHighHashHasMoreBlueWorkThanSelectedTipAndPruningDepthMoreBlueScore(highBlock *externalapi.DomainBlock) (bool, error) {
-	headersSelectedTip, err := flow.Domain().Consensus().GetHeadersSelectedTip()
-	if err != nil {
-		return false, err
-	}
-
-	headersSelectedTipInfo, err := flow.Domain().Consensus().GetBlockInfo(headersSelectedTip)
-	if err != nil {
-		return false, err
-	}
-
-	if highBlock.Header.BlueScore() < headersSelectedTipInfo.BlueScore+flow.Config().NetParams().PruningDepth() {
-		return false, nil
-	}
-
-	return highBlock.Header.BlueWork().Cmp(headersSelectedTipInfo.BlueWork) > 0, nil
-}
-
-func (flow *handleRelayInvsFlow) syncAndValidatePruningPointProof() (*externalapi.DomainHash, error) {
-	log.Infof("Downloading the pruning point proof from %s", flow.peer)
-	err := flow.outgoingRoute.Enqueue(appmessage.NewMsgRequestPruningPointProof())
-	if err != nil {
-		return nil, err
-	}
-	message, err := flow.dequeueIncomingMessageAndSkipInvs(common.DefaultTimeout)
-	if err != nil {
-		return nil, err
-	}
-	pruningPointProofMessage, ok := message.(*appmessage.MsgPruningPointProof)
-	if !ok {
-		return nil, protocolerrors.Errorf(true, "received unexpected message type. "+
-			"expected: %s, got: %s", appmessage.CmdPruningPointProof, message.Command())
-	}
-	pruningPointProof := appmessage.MsgPruningPointProofToDomainPruningPointProof(pruningPointProofMessage)
-	err = flow.Domain().Consensus().ValidatePruningPointProof(pruningPointProof)
-	if err != nil {
-		if errors.As(err, &ruleerrors.RuleError{}) {
-			return nil, protocolerrors.Wrapf(true, err, "pruning point proof validation failed")
-		}
-		return nil, err
-	}
-
-	err = flow.Domain().StagingConsensus().ApplyPruningPointProof(pruningPointProof)
-	if err != nil {
-		return nil, err
-	}
-
-	return consensushashing.HeaderHash(pruningPointProof.Headers[0][len(pruningPointProof.Headers[0])-1]), nil
-}
-
-func (flow *handleRelayInvsFlow) downloadHeadersAndPruningUTXOSet(highHash *externalapi.DomainHash) error {
-	proofPruningPoint, err := flow.syncAndValidatePruningPointProof()
-	if err != nil {
-		return err
-	}
-
-	err = flow.syncPruningPointsAndPruningPointAnticone(proofPruningPoint)
-	if err != nil {
-		return err
-	}
-
-	// TODO: Remove this condition once there's more proper way to check finality violation
-	// in the headers proof.
-	if proofPruningPoint.Equal(flow.Config().NetParams().GenesisHash) {
-		return protocolerrors.Errorf(true, "the genesis pruning point violates finality")
-	}
-
-	err = flow.syncPruningPointFutureHeaders(flow.Domain().StagingConsensus(), proofPruningPoint, highHash)
-	if err != nil {
-		return err
-	}
-
-	log.Infof("Headers downloaded from peer %s", flow.peer)
-
-	highHashInfo, err := flow.Domain().StagingConsensus().GetBlockInfo(highHash)
-	if err != nil {
-		return err
-	}
-
-	if !highHashInfo.Exists {
-		return protocolerrors.Errorf(true, "the triggering IBD block was not sent")
-	}
-
-	err = flow.validatePruningPointFutureHeaderTimestamps()
-	if err != nil {
-		return err
-	}
-
-	log.Debugf("Syncing the current pruning point UTXO set")
-	syncedPruningPointUTXOSetSuccessfully, err := flow.syncPruningPointUTXOSet(flow.Domain().StagingConsensus(), proofPruningPoint)
-	if err != nil {
-		return err
-	}
-	if !syncedPruningPointUTXOSetSuccessfully {
-		log.Debugf("Aborting IBD because the pruning point UTXO set failed to sync")
-		return nil
-	}
-	log.Debugf("Finished syncing the current pruning point UTXO set")
-	return nil
-}
-
-func (flow *handleRelayInvsFlow) syncPruningPointsAndPruningPointAnticone(proofPruningPoint *externalapi.DomainHash) error {
-	log.Infof("Downloading the past pruning points and the pruning point anticone from %s", flow.peer)
-	err := flow.outgoingRoute.Enqueue(appmessage.NewMsgRequestPruningPointAndItsAnticone())
-	if err != nil {
-		return err
-	}
-
-	err = flow.validateAndInsertPruningPoints(proofPruningPoint)
-	if err != nil {
-		return err
-	}
-
-	pruningPointWithMetaData, done, err := flow.receiveBlockWithTrustedData()
-	if err != nil {
-		return err
-	}
-
-	if done {
-		return protocolerrors.Errorf(true, "got `done` message before receiving the pruning point")
-	}
-
-	if !pruningPointWithMetaData.Block.Header.BlockHash().Equal(proofPruningPoint) {
-		return protocolerrors.Errorf(true, "first block with trusted data is not the pruning point")
-	}
-
-	err = flow.processBlockWithTrustedData(flow.Domain().StagingConsensus(), pruningPointWithMetaData)
-	if err != nil {
-		return err
-	}
-
-	for {
-		blockWithTrustedData, done, err := flow.receiveBlockWithTrustedData()
-		if err != nil {
-			return err
-		}
-
-		if done {
-			break
-		}
-
-		err = flow.processBlockWithTrustedData(flow.Domain().StagingConsensus(), blockWithTrustedData)
-		if err != nil {
-			return err
-		}
-	}
-
-	log.Infof("Finished downloading pruning point and its anticone from %s", flow.peer)
-	return nil
-}
-
-func (flow *handleRelayInvsFlow) processBlockWithTrustedData(
-	consensus externalapi.Consensus, block *appmessage.MsgBlockWithTrustedData) error {
-
-	_, err := consensus.ValidateAndInsertBlockWithTrustedData(appmessage.BlockWithTrustedDataToDomainBlockWithTrustedData(block), false)
-	return err
-}
-
-func (flow *handleRelayInvsFlow) receiveBlockWithTrustedData() (*appmessage.MsgBlockWithTrustedData, bool, error) {
-	message, err := flow.dequeueIncomingMessageAndSkipInvs(common.DefaultTimeout)
-	if err != nil {
-		return nil, false, err
-	}
-
-	switch downCastedMessage := message.(type) {
-	case *appmessage.MsgBlockWithTrustedData:
-		return downCastedMessage, false, nil
-	case *appmessage.MsgDoneBlocksWithTrustedData:
-		return nil, true, nil
-	default:
-		return nil, false,
-			protocolerrors.Errorf(true, "received unexpected message type. "+
-				"expected: %s or %s, got: %s",
-				(&appmessage.MsgBlockWithTrustedData{}).Command(),
-				(&appmessage.MsgDoneBlocksWithTrustedData{}).Command(),
-				downCastedMessage.Command())
-	}
-}
-
-func (flow *handleRelayInvsFlow) receivePruningPoints() (*appmessage.MsgPruningPoints, error) {
-	message, err := flow.dequeueIncomingMessageAndSkipInvs(common.DefaultTimeout)
-	if err != nil {
-		return nil, err
-	}
-
-	msgPruningPoints, ok := message.(*appmessage.MsgPruningPoints)
-	if !ok {
-		return nil,
-			protocolerrors.Errorf(true, "received unexpected message type. "+
-				"expected: %s, got: %s", appmessage.CmdPruningPoints, message.Command())
-	}
-
-	return msgPruningPoints, nil
-}
-
-func (flow *handleRelayInvsFlow) validateAndInsertPruningPoints(proofPruningPoint *externalapi.DomainHash) error {
-	currentPruningPoint, err := flow.Domain().Consensus().PruningPoint()
-	if err != nil {
-		return err
-	}
-
-	if currentPruningPoint.Equal(proofPruningPoint) {
-		return protocolerrors.Errorf(true, "the proposed pruning point is the same as the current pruning point")
-	}
-
-	pruningPoints, err := flow.receivePruningPoints()
-	if err != nil {
-		return err
-	}
-
-	headers := make([]externalapi.BlockHeader, len(pruningPoints.Headers))
-	for i, header := range pruningPoints.Headers {
-		headers[i] = appmessage.BlockHeaderToDomainBlockHeader(header)
-	}
-
-	arePruningPointsViolatingFinality, err := flow.Domain().Consensus().ArePruningPointsViolatingFinality(headers)
-	if err != nil {
-		return err
-	}
-
-	if arePruningPointsViolatingFinality {
-		// TODO: Find a better way to deal with finality conflicts.
-		return protocolerrors.Errorf(false, "pruning points are violating finality")
-	}
-
-	lastPruningPoint := consensushashing.HeaderHash(headers[len(headers)-1])
-	if !lastPruningPoint.Equal(proofPruningPoint) {
-		return protocolerrors.Errorf(true, "the proof pruning point is not equal to the last pruning "+
-			"point in the list")
-	}
-
-	err = flow.Domain().StagingConsensus().ImportPruningPoints(headers)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (flow *handleRelayInvsFlow) syncPruningPointUTXOSet(consensus externalapi.Consensus,
-	pruningPoint *externalapi.DomainHash) (bool, error) {
-
-	log.Infof("Checking if the suggested pruning point %s is compatible to the node DAG", pruningPoint)
-	isValid, err := flow.Domain().StagingConsensus().IsValidPruningPoint(pruningPoint)
-	if err != nil {
-		return false, err
-	}
-
-	if !isValid {
-		return false, protocolerrors.Errorf(true, "invalid pruning point %s", pruningPoint)
-	}
-
-	log.Info("Fetching the pruning point UTXO set")
-	isSuccessful, err := flow.fetchMissingUTXOSet(consensus, pruningPoint)
-	if err != nil {
-		return false, err
-	}
-
-	if !isSuccessful {
-		log.Infof("Couldn't successfully fetch the pruning point UTXO set. Stopping IBD.")
-		return false, nil
-	}
-
-	log.Info("Fetched the new pruning point UTXO set")
-	return true, nil
-}
-
-func (flow *handleRelayInvsFlow) fetchMissingUTXOSet(consensus externalapi.Consensus, pruningPointHash *externalapi.DomainHash) (succeed bool, err error) {
-	defer func() {
-		err := flow.Domain().StagingConsensus().ClearImportedPruningPointData()
-		if err != nil {
-			panic(fmt.Sprintf("failed to clear imported pruning point data: %s", err))
-		}
-	}()
-
-	err = flow.outgoingRoute.Enqueue(appmessage.NewMsgRequestPruningPointUTXOSet(pruningPointHash))
-	if err != nil {
-		return false, err
-	}
-
-	receivedAll, err := flow.receiveAndInsertPruningPointUTXOSet(consensus, pruningPointHash)
-	if err != nil {
-		return false, err
-	}
-	if !receivedAll {
-		return false, nil
-	}
-
-	err = flow.Domain().StagingConsensus().ValidateAndInsertImportedPruningPoint(pruningPointHash)
-	if err != nil {
-		// TODO: Find a better way to deal with finality conflicts.
-		if errors.Is(err, ruleerrors.ErrSuggestedPruningViolatesFinality) {
-			return false, nil
-		}
-		return false, protocolerrors.ConvertToBanningProtocolErrorIfRuleError(err, "error with pruning point UTXO set")
-	}
-
-	err = flow.OnPruningPointUTXOSetOverride()
-	if err != nil {
-		return false, err
-	}
-
-	return true, nil
-}

app/protocol/flows/blockrelay/send_virtual_selected_parent_inv.go

@@ -4,14 +4,12 @@ import (
 	"github.com/kaspanet/kaspad/app/appmessage"
 	peerpkg "github.com/kaspanet/kaspad/app/protocol/peer"
 	"github.com/kaspanet/kaspad/domain"
-	"github.com/kaspanet/kaspad/infrastructure/config"
 	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
 )
 
 // SendVirtualSelectedParentInvContext is the interface for the context needed for the SendVirtualSelectedParentInv flow.
 type SendVirtualSelectedParentInvContext interface {
 	Domain() domain.Domain
-	Config() *config.Config
 }
 
 // SendVirtualSelectedParentInv sends a peer the selected parent hash of the virtual
@@ -23,11 +21,6 @@ func SendVirtualSelectedParentInv(context SendVirtualSelectedParentInvContext,
 		return err
 	}
 
-	if virtualSelectedParent.Equal(context.Config().NetParams().GenesisHash) {
-		log.Debugf("Skipping sending the virtual selected parent hash to peer %s because it's the genesis", peer)
-		return nil
-	}
-
 	log.Debugf("Sending virtual selected parent hash %s to peer %s", virtualSelectedParent, peer)
 
 	virtualSelectedParentInv := appmessage.NewMsgInvBlock(virtualSelectedParent)

app/protocol/flows/rejects/handle_rejects.go

@@ -33,5 +33,10 @@ func (flow *handleRejectsFlow) start() error {
 	}
 	rejectMessage := message.(*appmessage.MsgReject)
 
+	const maxReasonLength = 255
+	if len(rejectMessage.Reason) > maxReasonLength {
+		return protocolerrors.Errorf(false, "got reject message longer than %d", maxReasonLength)
+	}
+
 	return protocolerrors.Errorf(false, "got reject message: `%s`", rejectMessage.Reason)
 }

app/protocol/flows/testing/receiveaddresses_test.go

@@ -21,8 +21,8 @@ func (f fakeReceiveAddressesContext) AddressManager() *addressmanager.AddressMan
 
 func TestReceiveAddressesErrors(t *testing.T) {
 	testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
-		incomingRoute := router.NewRoute("incoming")
-		outgoingRoute := router.NewRoute("outgoing")
+		incomingRoute := router.NewRoute()
+		outgoingRoute := router.NewRoute()
 		peer := peerpkg.New(nil)
 		errChan := make(chan error)
 		go func() {

app/protocol/flows/transactionrelay/handle_relayed_transactions.go

@@ -19,8 +19,8 @@ type TransactionsRelayContext interface {
 	NetAdapter() *netadapter.NetAdapter
 	Domain() domain.Domain
 	SharedRequestedTransactions() *SharedRequestedTransactions
+	Broadcast(message appmessage.Message) error
 	OnTransactionAddedToMempool()
-	EnqueueTransactionIDsForPropagation(transactionIDs []*externalapi.DomainTransactionID) error
 }
 
 type handleRelayedTransactionsFlow struct {
@@ -119,7 +119,8 @@ func (flow *handleRelayedTransactionsFlow) readInv() (*appmessage.MsgInvTransact
 }
 
 func (flow *handleRelayedTransactionsFlow) broadcastAcceptedTransactions(acceptedTxIDs []*externalapi.DomainTransactionID) error {
-	return flow.EnqueueTransactionIDsForPropagation(acceptedTxIDs)
+	inv := appmessage.NewMsgInvTransaction(acceptedTxIDs)
+	return flow.Broadcast(inv)
 }
 
 // readMsgTxOrNotFound returns the next msgTx or msgTransactionNotFound in incomingRoute,
@@ -172,18 +173,17 @@ func (flow *handleRelayedTransactionsFlow) receiveTransactions(requestedTransact
 				expectedID, txID)
 		}
 
-		acceptedTransactions, err :=
-			flow.Domain().MiningManager().ValidateAndInsertTransaction(tx, false, true)
+		err = flow.Domain().MiningManager().ValidateAndInsertTransaction(tx, true)
 		if err != nil {
 			ruleErr := &mempool.RuleError{}
 			if !errors.As(err, ruleErr) {
 				return errors.Wrapf(err, "failed to process transaction %s", txID)
 			}
 
-			shouldBan := false
+			shouldBan := true
 			if txRuleErr := (&mempool.TxRuleError{}); errors.As(ruleErr.Err, txRuleErr) {
-				if txRuleErr.RejectCode == mempool.RejectInvalid {
-					shouldBan = true
+				if txRuleErr.RejectCode != mempool.RejectInvalid {
+					shouldBan = false
 				}
 			}
 
@@ -193,7 +193,7 @@ func (flow *handleRelayedTransactionsFlow) receiveTransactions(requestedTransact
 
 			return protocolerrors.Errorf(true, "rejected transaction %s: %s", txID, ruleErr)
 		}
-		err = flow.broadcastAcceptedTransactions(consensushashing.TransactionIDs(acceptedTransactions))
+		err = flow.broadcastAcceptedTransactions([]*externalapi.DomainTransactionID{txID})
 		if err != nil {
 			return err
 		}

app/protocol/flows/transactionrelay/handle_relayed_transactions_test.go

@@ -1,191 +0,0 @@
-package transactionrelay_test
-
-import (
-	"errors"
-	"strings"
-	"testing"
-
-	"github.com/kaspanet/kaspad/app/protocol/flows/transactionrelay"
-	"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
-	"github.com/kaspanet/kaspad/domain"
-	"github.com/kaspanet/kaspad/domain/consensus"
-	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
-	"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
-	"github.com/kaspanet/kaspad/domain/miningmanager/mempool"
-	"github.com/kaspanet/kaspad/infrastructure/logger"
-	"github.com/kaspanet/kaspad/util/panics"
-
-	"github.com/kaspanet/kaspad/app/appmessage"
-	"github.com/kaspanet/kaspad/infrastructure/config"
-	"github.com/kaspanet/kaspad/infrastructure/network/netadapter"
-	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
-)
-
-type mocTransactionsRelayContext struct {
-	netAdapter                  *netadapter.NetAdapter
-	domain                      domain.Domain
-	sharedRequestedTransactions *transactionrelay.SharedRequestedTransactions
-}
-
-func (m *mocTransactionsRelayContext) NetAdapter() *netadapter.NetAdapter {
-	return m.netAdapter
-}
-
-func (m *mocTransactionsRelayContext) Domain() domain.Domain {
-	return m.domain
-}
-
-func (m *mocTransactionsRelayContext) SharedRequestedTransactions() *transactionrelay.SharedRequestedTransactions {
-	return m.sharedRequestedTransactions
-}
-
-func (m *mocTransactionsRelayContext) EnqueueTransactionIDsForPropagation(transactionIDs []*externalapi.DomainTransactionID) error {
-	return nil
-}
-
-func (m *mocTransactionsRelayContext) OnTransactionAddedToMempool() {
-}
-
-// TestHandleRelayedTransactionsNotFound tests the flow of  HandleRelayedTransactions when the peer doesn't
-// have the requested transactions in the mempool.
-func TestHandleRelayedTransactionsNotFound(t *testing.T) {
-	testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
-
-		var log = logger.RegisterSubSystem("PROT")
-		var spawn = panics.GoroutineWrapperFunc(log)
-		factory := consensus.NewFactory()
-		tc, teardown, err := factory.NewTestConsensus(consensusConfig, "TestHandleRelayedTransactionsNotFound")
-		if err != nil {
-			t.Fatalf("Error setting up test consensus: %+v", err)
-		}
-		defer teardown(false)
-
-		sharedRequestedTransactions := transactionrelay.NewSharedRequestedTransactions()
-		adapter, err := netadapter.NewNetAdapter(config.DefaultConfig())
-		if err != nil {
-			t.Fatalf("Failed to create a NetAdapter: %v", err)
-		}
-		domainInstance, err := domain.New(consensusConfig, mempool.DefaultConfig(&consensusConfig.Params), tc.Database())
-		if err != nil {
-			t.Fatalf("Failed to set up a domain instance: %v", err)
-		}
-		context := &mocTransactionsRelayContext{
-			netAdapter:                  adapter,
-			domain:                      domainInstance,
-			sharedRequestedTransactions: sharedRequestedTransactions,
-		}
-		incomingRoute := router.NewRoute("incoming")
-		defer incomingRoute.Close()
-		peerIncomingRoute := router.NewRoute("outgoing")
-		defer peerIncomingRoute.Close()
-
-		txID1 := externalapi.NewDomainTransactionIDFromByteArray(&[externalapi.DomainHashSize]byte{
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01})
-		txID2 := externalapi.NewDomainTransactionIDFromByteArray(&[externalapi.DomainHashSize]byte{
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02})
-		txIDs := []*externalapi.DomainTransactionID{txID1, txID2}
-		invMessage := appmessage.NewMsgInvTransaction(txIDs)
-		err = incomingRoute.Enqueue(invMessage)
-		if err != nil {
-			t.Fatalf("Unexpected error from incomingRoute.Enqueue: %v", err)
-		}
-		// The goroutine is representing the peer's actions.
-		spawn("peerResponseToTheTransactionsRequest", func() {
-			msg, err := peerIncomingRoute.Dequeue()
-			if err != nil {
-				t.Fatalf("Dequeue: %v", err)
-			}
-			inv := msg.(*appmessage.MsgRequestTransactions)
-
-			if len(txIDs) != len(inv.IDs) {
-				t.Fatalf("TestHandleRelayedTransactions: expected %d transactions ID, but got %d", len(txIDs), len(inv.IDs))
-			}
-
-			for i, id := range inv.IDs {
-				if txIDs[i].String() != id.String() {
-					t.Fatalf("TestHandleRelayedTransactions: expected equal txID: expected %s, but got %s", txIDs[i].String(), id.String())
-				}
-				err = incomingRoute.Enqueue(appmessage.NewMsgTransactionNotFound(txIDs[i]))
-				if err != nil {
-					t.Fatalf("Unexpected error from incomingRoute.Enqueue: %v", err)
-				}
-			}
-			// Insert an unexpected message type to stop the infinity loop.
-			err = incomingRoute.Enqueue(&appmessage.MsgAddresses{})
-			if err != nil {
-				t.Fatalf("Unexpected error from incomingRoute.Enqueue: %v", err)
-			}
-		})
-
-		err = transactionrelay.HandleRelayedTransactions(context, incomingRoute, peerIncomingRoute)
-		// Since we inserted an unexpected message type to stop the infinity loop,
-		// we expect the error will be infected from this specific message and also the
-		// error will count as a protocol message.
-		if protocolErr := (protocolerrors.ProtocolError{}); err == nil || !errors.As(err, &protocolErr) {
-			t.Fatalf("Expected to protocol error")
-		} else {
-			if !protocolErr.ShouldBan {
-				t.Fatalf("Exepcted shouldBan true, but got false.")
-			}
-			if !strings.Contains(err.Error(), "unexpected Addresses [code 3] message in the block relay flow while expecting an inv message") {
-				t.Fatalf("Unexpected error: expected: an error due to existence of an Addresses message "+
-					"in the block relay flow, but got: %v", protocolErr.Cause)
-			}
-		}
-	})
-}
-
-// TestOnClosedIncomingRoute verifies that an appropriate error message will be returned when
-// trying to dequeue a message from a closed route.
-func TestOnClosedIncomingRoute(t *testing.T) {
-	testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
-
-		factory := consensus.NewFactory()
-		tc, teardown, err := factory.NewTestConsensus(consensusConfig, "TestOnClosedIncomingRoute")
-		if err != nil {
-			t.Fatalf("Error setting up test consensus: %+v", err)
-		}
-		defer teardown(false)
-
-		sharedRequestedTransactions := transactionrelay.NewSharedRequestedTransactions()
-		adapter, err := netadapter.NewNetAdapter(config.DefaultConfig())
-		if err != nil {
-			t.Fatalf("Failed to creat a NetAdapter : %v", err)
-		}
-		domainInstance, err := domain.New(consensusConfig, mempool.DefaultConfig(&consensusConfig.Params), tc.Database())
-		if err != nil {
-			t.Fatalf("Failed to set up a domain instance: %v", err)
-		}
-		context := &mocTransactionsRelayContext{
-			netAdapter:                  adapter,
-			domain:                      domainInstance,
-			sharedRequestedTransactions: sharedRequestedTransactions,
-		}
-		incomingRoute := router.NewRoute("incoming")
-		outgoingRoute := router.NewRoute("outgoing")
-		defer outgoingRoute.Close()
-
-		txID := externalapi.NewDomainTransactionIDFromByteArray(&[externalapi.DomainHashSize]byte{
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01})
-		txIDs := []*externalapi.DomainTransactionID{txID}
-
-		err = incomingRoute.Enqueue(&appmessage.MsgInvTransaction{TxIDs: txIDs})
-		if err != nil {
-			t.Fatalf("Unexpected error from incomingRoute.Enqueue: %v", err)
-		}
-		incomingRoute.Close()
-		err = transactionrelay.HandleRelayedTransactions(context, incomingRoute, outgoingRoute)
-		if err == nil || !errors.Is(err, router.ErrRouteClosed) {
-			t.Fatalf("Unexpected error: expected: %v, got : %v", router.ErrRouteClosed, err)
-		}
-	})
-}

app/protocol/flows/transactionrelay/handle_requested_transactions_test.go

@@ -1,90 +0,0 @@
-package transactionrelay_test
-
-import (
-	"testing"
-
-	"github.com/kaspanet/kaspad/app/appmessage"
-	"github.com/kaspanet/kaspad/app/protocol/flows/transactionrelay"
-	"github.com/kaspanet/kaspad/domain"
-	"github.com/kaspanet/kaspad/domain/consensus"
-	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
-	"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
-	"github.com/kaspanet/kaspad/domain/miningmanager/mempool"
-	"github.com/kaspanet/kaspad/infrastructure/config"
-	"github.com/kaspanet/kaspad/infrastructure/logger"
-	"github.com/kaspanet/kaspad/infrastructure/network/netadapter"
-	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
-	"github.com/kaspanet/kaspad/util/panics"
-	"github.com/pkg/errors"
-)
-
-// TestHandleRequestedTransactionsNotFound tests the flow of  HandleRequestedTransactions
-// when the requested transactions don't found in the mempool.
-func TestHandleRequestedTransactionsNotFound(t *testing.T) {
-	testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
-		var log = logger.RegisterSubSystem("PROT")
-		var spawn = panics.GoroutineWrapperFunc(log)
-		factory := consensus.NewFactory()
-		tc, teardown, err := factory.NewTestConsensus(consensusConfig, "TestHandleRequestedTransactionsNotFound")
-		if err != nil {
-			t.Fatalf("Error setting up test Consensus: %+v", err)
-		}
-		defer teardown(false)
-
-		sharedRequestedTransactions := transactionrelay.NewSharedRequestedTransactions()
-		adapter, err := netadapter.NewNetAdapter(config.DefaultConfig())
-		if err != nil {
-			t.Fatalf("Failed to create a NetAdapter: %v", err)
-		}
-		domainInstance, err := domain.New(consensusConfig, mempool.DefaultConfig(&consensusConfig.Params), tc.Database())
-		if err != nil {
-			t.Fatalf("Failed to set up a domain Instance: %v", err)
-		}
-		context := &mocTransactionsRelayContext{
-			netAdapter:                  adapter,
-			domain:                      domainInstance,
-			sharedRequestedTransactions: sharedRequestedTransactions,
-		}
-		incomingRoute := router.NewRoute("incoming")
-		outgoingRoute := router.NewRoute("outgoing")
-		defer outgoingRoute.Close()
-
-		txID1 := externalapi.NewDomainTransactionIDFromByteArray(&[externalapi.DomainHashSize]byte{
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01})
-		txID2 := externalapi.NewDomainTransactionIDFromByteArray(&[externalapi.DomainHashSize]byte{
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02})
-		txIDs := []*externalapi.DomainTransactionID{txID1, txID2}
-		msg := appmessage.NewMsgRequestTransactions(txIDs)
-		err = incomingRoute.Enqueue(msg)
-		if err != nil {
-			t.Fatalf("Unexpected error from incomingRoute.Enqueue: %v", err)
-		}
-		// The goroutine is representing the peer's actions.
-		spawn("peerResponseToTheTransactionsMessages", func() {
-			for i, id := range txIDs {
-				msg, err := outgoingRoute.Dequeue()
-				if err != nil {
-					t.Fatalf("Dequeue: %s", err)
-				}
-				outMsg := msg.(*appmessage.MsgTransactionNotFound)
-				if txIDs[i].String() != outMsg.ID.String() {
-					t.Fatalf("TestHandleRelayedTransactions: expected equal txID: expected %s, but got %s", txIDs[i].String(), id.String())
-				}
-			}
-			// Closed the incomingRoute for stop the infinity loop.
-			incomingRoute.Close()
-		})
-
-		err = transactionrelay.HandleRequestedTransactions(context, incomingRoute, outgoingRoute)
-		// Make sure the error is due to the closed route.
-		if err == nil || !errors.Is(err, router.ErrRouteClosed) {
-			t.Fatalf("Unexpected error: expected: %v, got : %v", router.ErrRouteClosed, err)
-		}
-	})
-}

app/protocol/manager.go

@@ -2,11 +2,10 @@ package protocol
 
 import (
 	"fmt"
+	"github.com/pkg/errors"
 	"sync"
 	"sync/atomic"
 
-	"github.com/pkg/errors"
-
 	"github.com/kaspanet/kaspad/domain"
 
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
@@ -62,8 +61,8 @@ func (m *Manager) IBDPeer() *peerpkg.Peer {
 }
 
 // AddTransaction adds transaction to the mempool and propagates it.
-func (m *Manager) AddTransaction(tx *externalapi.DomainTransaction, allowOrphan bool) error {
-	return m.context.AddTransaction(tx, allowOrphan)
+func (m *Manager) AddTransaction(tx *externalapi.DomainTransaction) error {
+	return m.context.AddTransaction(tx)
 }
 
 // AddBlock adds the given block to the DAG and propagates it.

app/protocol/protocol.go

@@ -1,6 +1,8 @@
 package protocol
 
 import (
+	"github.com/kaspanet/kaspad/app/protocol/flows/rejects"
+	"github.com/kaspanet/kaspad/infrastructure/network/connmanager"
 	"sync"
 	"sync/atomic"
 
@@ -9,12 +11,10 @@ import (
 	"github.com/kaspanet/kaspad/app/protocol/flows/blockrelay"
 	"github.com/kaspanet/kaspad/app/protocol/flows/handshake"
 	"github.com/kaspanet/kaspad/app/protocol/flows/ping"
-	"github.com/kaspanet/kaspad/app/protocol/flows/rejects"
 	"github.com/kaspanet/kaspad/app/protocol/flows/transactionrelay"
 	peerpkg "github.com/kaspanet/kaspad/app/protocol/peer"
 	"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
 	"github.com/kaspanet/kaspad/infrastructure/network/addressmanager"
-	"github.com/kaspanet/kaspad/infrastructure/network/connmanager"
 	"github.com/kaspanet/kaspad/infrastructure/network/netadapter"
 	routerpkg "github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
 	"github.com/pkg/errors"
@@ -106,7 +106,7 @@ func (m *Manager) handleError(err error, netConnection *netadapter.NetConnection
 			log.Warnf("Banning %s (reason: %s)", netConnection, protocolErr.Cause)
 
 			err := m.context.ConnectionManager().Ban(netConnection)
-			if err != nil && !errors.Is(err, connmanager.ErrCannotBanPermanent) {
+			if !errors.Is(err, connmanager.ErrCannotBanPermanent) {
 				panic(err)
 			}
 
@@ -168,13 +168,10 @@ func (m *Manager) registerBlockRelayFlows(router *routerpkg.Router, isStopping *
 			}),
 
 		m.registerFlow("HandleRelayInvs", router, []appmessage.MessageCommand{
-			appmessage.CmdInvRelayBlock, appmessage.CmdBlock, appmessage.CmdBlockLocator,
+			appmessage.CmdInvRelayBlock, appmessage.CmdBlock, appmessage.CmdBlockLocator, appmessage.CmdIBDBlock,
 			appmessage.CmdDoneHeaders, appmessage.CmdUnexpectedPruningPoint, appmessage.CmdPruningPointUTXOSetChunk,
-			appmessage.CmdBlockHeaders, appmessage.CmdIBDBlockLocatorHighestHash, appmessage.CmdBlockWithTrustedData,
-			appmessage.CmdDoneBlocksWithTrustedData, appmessage.CmdIBDBlockLocatorHighestHashNotFound,
-			appmessage.CmdDonePruningPointUTXOSetChunks, appmessage.CmdIBDBlock, appmessage.CmdPruningPoints,
-			appmessage.CmdPruningPointProof,
-		},
+			appmessage.CmdBlockHeaders, appmessage.CmdPruningPointHash, appmessage.CmdIBDBlockLocatorHighestHash,
+			appmessage.CmdIBDBlockLocatorHighestHashNotFound, appmessage.CmdDonePruningPointUTXOSetChunks},
 			isStopping, errChan, func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
 				return blockrelay.HandleRelayInvs(m.context, incomingRoute,
 					outgoingRoute, peer)
@@ -201,6 +198,14 @@ func (m *Manager) registerBlockRelayFlows(router *routerpkg.Router, isStopping *
 			},
 		),
 
+		m.registerFlow("HandleRequestPruningPointUTXOSetAndBlock", router,
+			[]appmessage.MessageCommand{appmessage.CmdRequestPruningPointUTXOSetAndBlock,
+				appmessage.CmdRequestNextPruningPointUTXOSetChunk}, isStopping, errChan,
+			func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
+				return blockrelay.HandleRequestPruningPointUTXOSetAndBlock(m.context, incomingRoute, outgoingRoute)
+			},
+		),
+
 		m.registerFlow("HandleIBDBlockRequests", router,
 			[]appmessage.MessageCommand{appmessage.CmdRequestIBDBlocks}, isStopping, errChan,
 			func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
@@ -208,18 +213,10 @@ func (m *Manager) registerBlockRelayFlows(router *routerpkg.Router, isStopping *
 			},
 		),
 
-		m.registerFlow("HandleRequestPruningPointUTXOSet", router,
-			[]appmessage.MessageCommand{appmessage.CmdRequestPruningPointUTXOSet,
-				appmessage.CmdRequestNextPruningPointUTXOSetChunk}, isStopping, errChan,
+		m.registerFlow("HandlePruningPointHashRequests", router,
+			[]appmessage.MessageCommand{appmessage.CmdRequestPruningPointHash}, isStopping, errChan,
 			func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
-				return blockrelay.HandleRequestPruningPointUTXOSet(m.context, incomingRoute, outgoingRoute)
-			},
-		),
-
-		m.registerFlow("HandlePruningPointAndItsAnticoneRequests", router,
-			[]appmessage.MessageCommand{appmessage.CmdRequestPruningPointAndItsAnticone}, isStopping, errChan,
-			func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
-				return blockrelay.HandlePruningPointAndItsAnticoneRequests(m.context, incomingRoute, outgoingRoute, peer)
+				return blockrelay.HandlePruningPointHashRequests(m.context, incomingRoute, outgoingRoute)
 			},
 		),
 
@@ -229,13 +226,6 @@ func (m *Manager) registerBlockRelayFlows(router *routerpkg.Router, isStopping *
 				return blockrelay.HandleIBDBlockLocator(m.context, incomingRoute, outgoingRoute, peer)
 			},
 		),
-
-		m.registerFlow("HandlePruningPointProofRequests", router,
-			[]appmessage.MessageCommand{appmessage.CmdRequestPruningPointProof}, isStopping, errChan,
-			func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
-				return blockrelay.HandlePruningPointProofRequests(m.context, incomingRoute, outgoingRoute, peer)
-			},
-		),
 	}
 }
 
@@ -292,7 +282,7 @@ func (m *Manager) registerRejectsFlow(router *routerpkg.Router, isStopping *uint
 func (m *Manager) registerFlow(name string, router *routerpkg.Router, messageTypes []appmessage.MessageCommand, isStopping *uint32,
 	errChan chan error, initializeFunc flowInitializeFunc) *flow {
 
-	route, err := router.AddIncomingRoute(name, messageTypes)
+	route, err := router.AddIncomingRoute(messageTypes)
 	if err != nil {
 		panic(err)
 	}
@@ -304,7 +294,7 @@ func (m *Manager) registerFlowWithCapacity(name string, capacity int, router *ro
 	messageTypes []appmessage.MessageCommand, isStopping *uint32,
 	errChan chan error, initializeFunc flowInitializeFunc) *flow {
 
-	route, err := router.AddIncomingRouteWithCapacity(name, capacity, messageTypes)
+	route, err := router.AddIncomingRouteWithCapacity(capacity, messageTypes)
 	if err != nil {
 		panic(err)
 	}
@@ -330,7 +320,7 @@ func (m *Manager) registerFlowForRoute(route *routerpkg.Route, name string, isSt
 func (m *Manager) registerOneTimeFlow(name string, router *routerpkg.Router, messageTypes []appmessage.MessageCommand,
 	isStopping *uint32, stopChan chan error, initializeFunc flowInitializeFunc) *flow {
 
-	route, err := router.AddIncomingRoute(name, messageTypes)
+	route, err := router.AddIncomingRoute(messageTypes)
 	if err != nil {
 		panic(err)
 	}
@@ -356,12 +346,12 @@ func (m *Manager) registerOneTimeFlow(name string, router *routerpkg.Router, mes
 
 func registerHandshakeRoutes(router *routerpkg.Router) (
 	receiveVersionRoute *routerpkg.Route, sendVersionRoute *routerpkg.Route) {
-	receiveVersionRoute, err := router.AddIncomingRoute("recieveVersion - incoming", []appmessage.MessageCommand{appmessage.CmdVersion})
+	receiveVersionRoute, err := router.AddIncomingRoute([]appmessage.MessageCommand{appmessage.CmdVersion})
 	if err != nil {
 		panic(err)
 	}
 
-	sendVersionRoute, err = router.AddIncomingRoute("sendVersion - incoming", []appmessage.MessageCommand{appmessage.CmdVerAck})
+	sendVersionRoute, err = router.AddIncomingRoute([]appmessage.MessageCommand{appmessage.CmdVerAck})
 	if err != nil {
 		panic(err)
 	}

app/rpc/manager.go

@@ -162,12 +162,12 @@ func (m *Manager) notifyVirtualDaaScoreChanged() error {
 	onEnd := logger.LogAndMeasureExecutionTime(log, "RPCManager.NotifyVirtualDaaScoreChanged")
 	defer onEnd()
 
-	virtualDAAScore, err := m.context.Domain.Consensus().GetVirtualDAAScore()
+	virtualInfo, err := m.context.Domain.Consensus().GetVirtualInfo()
 	if err != nil {
 		return err
 	}
 
-	notification := appmessage.NewVirtualDaaScoreChangedNotificationMessage(virtualDAAScore)
+	notification := appmessage.NewVirtualDaaScoreChangedNotificationMessage(virtualInfo.DAAScore)
 	return m.context.NotificationManager.NotifyVirtualDaaScoreChanged(notification)
 }
 

app/rpc/rpc.go

@@ -44,7 +44,6 @@ var handlers = map[appmessage.MessageCommand]handler{
 	appmessage.CmdGetInfoRequestMessage:                                     rpchandlers.HandleGetInfo,
 	appmessage.CmdNotifyPruningPointUTXOSetOverrideRequestMessage:           rpchandlers.HandleNotifyPruningPointUTXOSetOverrideRequest,
 	appmessage.CmdStopNotifyingPruningPointUTXOSetOverrideRequestMessage:    rpchandlers.HandleStopNotifyingPruningPointUTXOSetOverrideRequest,
-	appmessage.CmdEstimateNetworkHashesPerSecondRequestMessage:              rpchandlers.HandleEstimateNetworkHashesPerSecond,
 	appmessage.CmdNotifyVirtualDaaScoreChangedRequestMessage:                rpchandlers.HandleNotifyVirtualDaaScoreChanged,
 }
 
@@ -53,7 +52,7 @@ func (m *Manager) routerInitializer(router *router.Router, netConnection *netada
 	for messageType := range handlers {
 		messageTypes = append(messageTypes, messageType)
 	}
-	incomingRoute, err := router.AddIncomingRoute("rpc router", messageTypes)
+	incomingRoute, err := router.AddIncomingRoute(messageTypes)
 	if err != nil {
 		panic(err)
 	}

app/rpc/rpccontext/chain_changed.go

@@ -3,6 +3,7 @@ package rpccontext
 import (
 	"github.com/kaspanet/kaspad/app/appmessage"
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
+	"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
 )
 
 // ConvertVirtualSelectedParentChainChangesToChainChangedNotificationMessage converts
@@ -15,9 +16,29 @@ func (ctx *Context) ConvertVirtualSelectedParentChainChangesToChainChangedNotifi
 		removedChainBlockHashes[i] = removed.String()
 	}
 
-	addedChainBlocks := make([]string, len(selectedParentChainChanges.Added))
+	addedChainBlocks := make([]*appmessage.ChainBlock, len(selectedParentChainChanges.Added))
 	for i, added := range selectedParentChainChanges.Added {
-		addedChainBlocks[i] = added.String()
+		acceptanceData, err := ctx.Domain.Consensus().GetBlockAcceptanceData(added)
+		if err != nil {
+			return nil, err
+		}
+		acceptedBlocks := make([]*appmessage.AcceptedBlock, len(acceptanceData))
+		for j, acceptedBlock := range acceptanceData {
+			acceptedTransactionIDs := make([]string, len(acceptedBlock.TransactionAcceptanceData))
+			for k, transaction := range acceptedBlock.TransactionAcceptanceData {
+				transactionID := consensushashing.TransactionID(transaction.Transaction)
+				acceptedTransactionIDs[k] = transactionID.String()
+			}
+			acceptedBlocks[j] = &appmessage.AcceptedBlock{
+				Hash:                   acceptedBlock.BlockHash.String(),
+				AcceptedTransactionIDs: acceptedTransactionIDs,
+			}
+		}
+
+		addedChainBlocks[i] = &appmessage.ChainBlock{
+			Hash:           added.String(),
+			AcceptedBlocks: acceptedBlocks,
+		}
 	}
 
 	return appmessage.NewVirtualSelectedParentChainChangedNotificationMessage(removedChainBlockHashes, addedChainBlocks), nil

app/rpc/rpccontext/verbosedata.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/kaspanet/kaspad/domain/consensus/utils/hashes"
 
+	"github.com/kaspanet/kaspad/domain/consensus/utils/estimatedsize"
 	"github.com/kaspanet/kaspad/domain/consensus/utils/txscript"
 
 	"github.com/kaspanet/kaspad/app/appmessage"
@@ -113,11 +114,10 @@ func (ctx *Context) PopulateTransactionWithVerboseData(
 		return err
 	}
 
-	ctx.Domain.Consensus().PopulateMass(domainTransaction)
 	transaction.VerboseData = &appmessage.RPCTransactionVerboseData{
 		TransactionID: consensushashing.TransactionID(domainTransaction).String(),
 		Hash:          consensushashing.TransactionHash(domainTransaction).String(),
-		Mass:          domainTransaction.Mass,
+		Size:          estimatedsize.TransactionEstimatedSerializedSize(domainTransaction),
 	}
 	if domainBlockHeader != nil {
 		transaction.VerboseData.BlockHash = consensushashing.HeaderHash(domainBlockHeader).String()

app/rpc/rpchandlers/ban.go

@@ -12,12 +12,8 @@ func HandleBan(context *rpccontext.Context, _ *router.Router, request appmessage
 	banRequest := request.(*appmessage.BanRequestMessage)
 	ip := net.ParseIP(banRequest.IP)
 	if ip == nil {
-		hint := ""
-		if banRequest.IP[0] == '[' {
-			hint = " (try to remove “[” and “]” symbols)"
-		}
 		errorMessage := &appmessage.BanResponseMessage{}
-		errorMessage.Error = appmessage.RPCErrorf("Could not parse IP%s: %s", hint, banRequest.IP)
+		errorMessage.Error = appmessage.RPCErrorf("Could not parse IP %s", banRequest.IP)
 		return errorMessage, nil
 	}
 

app/rpc/rpchandlers/estimate_network_hashes_per_second.go

@@ -1,39 +0,0 @@
-package rpchandlers
-
-import (
-	"github.com/kaspanet/kaspad/app/appmessage"
-	"github.com/kaspanet/kaspad/app/rpc/rpccontext"
-	"github.com/kaspanet/kaspad/domain/consensus/model"
-	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
-	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
-)
-
-// HandleEstimateNetworkHashesPerSecond handles the respectively named RPC command
-func HandleEstimateNetworkHashesPerSecond(
-	context *rpccontext.Context, _ *router.Router, request appmessage.Message) (appmessage.Message, error) {
-
-	estimateNetworkHashesPerSecondRequest := request.(*appmessage.EstimateNetworkHashesPerSecondRequestMessage)
-
-	windowSize := int(estimateNetworkHashesPerSecondRequest.WindowSize)
-	startHash := model.VirtualBlockHash
-	if estimateNetworkHashesPerSecondRequest.StartHash != "" {
-		var err error
-		startHash, err = externalapi.NewDomainHashFromString(estimateNetworkHashesPerSecondRequest.StartHash)
-		if err != nil {
-			response := &appmessage.EstimateNetworkHashesPerSecondResponseMessage{}
-			response.Error = appmessage.RPCErrorf("StartHash '%s' is not a valid block hash",
-				estimateNetworkHashesPerSecondRequest.StartHash)
-			return response, nil
-		}
-	}
-
-	networkHashesPerSecond, err := context.Domain.Consensus().EstimateNetworkHashesPerSecond(startHash, windowSize)
-	if err != nil {
-		response := &appmessage.EstimateNetworkHashesPerSecondResponseMessage{}
-		response.Error = appmessage.RPCErrorf("could not resolve network hashes per "+
-			"second for startHash %s and window size %d: %s", startHash, windowSize, err)
-		return response, nil
-	}
-
-	return appmessage.NewEstimateNetworkHashesPerSecondResponseMessage(networkHashesPerSecond), nil
-}

app/rpc/rpchandlers/get_block.go

@@ -29,13 +29,13 @@ func HandleGetBlock(context *rpccontext.Context, _ *router.Router, request appme
 
 	response := appmessage.NewGetBlockResponseMessage()
 
-	if getBlockRequest.IncludeTransactions {
+	if getBlockRequest.IncludeTransactionVerboseData {
 		response.Block = appmessage.DomainBlockToRPCBlock(block)
 	} else {
 		response.Block = appmessage.DomainBlockToRPCBlock(&externalapi.DomainBlock{Header: block.Header})
 	}
 
-	err = context.PopulateBlockWithVerboseData(response.Block, block.Header, block, getBlockRequest.IncludeTransactions)
+	err = context.PopulateBlockWithVerboseData(response.Block, block.Header, block, getBlockRequest.IncludeTransactionVerboseData)
 	if err != nil {
 		if errors.Is(err, rpccontext.ErrBuildBlockVerboseDataInvalidBlock) {
 			errorMessage := &appmessage.GetBlockResponseMessage{}

app/rpc/rpchandlers/get_blocks.go

@@ -12,11 +12,11 @@ import (
 func HandleGetBlocks(context *rpccontext.Context, _ *router.Router, request appmessage.Message) (appmessage.Message, error) {
 	getBlocksRequest := request.(*appmessage.GetBlocksRequestMessage)
 
-	// Validate that user didn't set IncludeTransactions without setting IncludeBlocks
-	if !getBlocksRequest.IncludeBlocks && getBlocksRequest.IncludeTransactions {
+	// Validate that user didn't set IncludeTransactionVerboseData without setting IncludeBlocks
+	if !getBlocksRequest.IncludeBlocks && getBlocksRequest.IncludeTransactionVerboseData {
 		return &appmessage.GetBlocksResponseMessage{
 			Error: appmessage.RPCErrorf(
-				"If includeTransactions is set, then includeBlockVerboseData must be set as well"),
+				"If includeTransactionVerboseData is set, then includeBlockVerboseData must be set as well"),
 		}, nil
 	}
 
@@ -83,12 +83,12 @@ func HandleGetBlocks(context *rpccontext.Context, _ *router.Router, request appm
 				return nil, err
 			}
 
-			if getBlocksRequest.IncludeTransactions {
+			if getBlocksRequest.IncludeTransactionVerboseData {
 				rpcBlocks[i] = appmessage.DomainBlockToRPCBlock(block)
 			} else {
 				rpcBlocks[i] = appmessage.DomainBlockToRPCBlock(&externalapi.DomainBlock{Header: block.Header})
 			}
-			err = context.PopulateBlockWithVerboseData(rpcBlocks[i], block.Header, nil, getBlocksRequest.IncludeTransactions)
+			err = context.PopulateBlockWithVerboseData(rpcBlocks[i], block.Header, nil, getBlocksRequest.IncludeTransactionVerboseData)
 			if err != nil {
 				return nil, err
 			}

app/rpc/rpchandlers/get_blocks_test.go

@@ -23,22 +23,6 @@ type fakeDomain struct {
 	testapi.TestConsensus
 }
 
-func (d fakeDomain) DeleteStagingConsensus() error {
-	panic("implement me")
-}
-
-func (d fakeDomain) StagingConsensus() externalapi.Consensus {
-	panic("implement me")
-}
-
-func (d fakeDomain) InitStagingConsensus() error {
-	panic("implement me")
-}
-
-func (d fakeDomain) CommitStagingConsensus() error {
-	panic("implement me")
-}
-
 func (d fakeDomain) Consensus() externalapi.Consensus           { return d }
 func (d fakeDomain) MiningManager() miningmanager.MiningManager { return nil }
 

app/rpc/rpchandlers/get_info.go

@@ -4,7 +4,6 @@ import (
 	"github.com/kaspanet/kaspad/app/appmessage"
 	"github.com/kaspanet/kaspad/app/rpc/rpccontext"
 	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
-	"github.com/kaspanet/kaspad/version"
 )
 
 // HandleGetInfo handles the respectively named RPC command
@@ -12,7 +11,6 @@ func HandleGetInfo(context *rpccontext.Context, _ *router.Router, _ appmessage.M
 	response := appmessage.NewGetInfoResponseMessage(
 		context.NetAdapter.ID().String(),
 		uint64(context.Domain.MiningManager().TransactionCount()),
-		version.Version(),
 	)
 
 	return response, nil

app/rpc/rpchandlers/get_virtual_selected_parent_blue_score.go

@@ -8,14 +8,9 @@ import (
 
 // HandleGetVirtualSelectedParentBlueScore handles the respectively named RPC command
 func HandleGetVirtualSelectedParentBlueScore(context *rpccontext.Context, _ *router.Router, _ appmessage.Message) (appmessage.Message, error) {
-	c := context.Domain.Consensus()
-	selectedParent, err := c.GetVirtualSelectedParent()
+	virtualInfo, err := context.Domain.Consensus().GetVirtualInfo()
 	if err != nil {
 		return nil, err
 	}
-	blockInfo, err := c.GetBlockInfo(selectedParent)
-	if err != nil {
-		return nil, err
-	}
-	return appmessage.NewGetVirtualSelectedParentBlueScoreResponseMessage(blockInfo.BlueScore), nil
+	return appmessage.NewGetVirtualSelectedParentBlueScoreResponseMessage(virtualInfo.BlueScore), nil
 }

app/rpc/rpchandlers/get_virtual_selected_parent_chain_from_block.go

@@ -32,6 +32,6 @@ func HandleGetVirtualSelectedParentChainFromBlock(context *rpccontext.Context, _
 	}
 
 	response := appmessage.NewGetVirtualSelectedParentChainFromBlockResponseMessage(
-		chainChangedNotification.RemovedChainBlockHashes, chainChangedNotification.AddedChainBlockHashes)
+		chainChangedNotification.RemovedChainBlockHashes, chainChangedNotification.AddedChainBlocks)
 	return response, nil
 }

app/rpc/rpchandlers/submit_block.go

@@ -14,14 +14,9 @@ import (
 func HandleSubmitBlock(context *rpccontext.Context, _ *router.Router, request appmessage.Message) (appmessage.Message, error) {
 	submitBlockRequest := request.(*appmessage.SubmitBlockRequestMessage)
 
-	isSynced, err := context.ProtocolManager.ShouldMine()
-	if err != nil {
-		return nil, err
-	}
-
-	if !context.Config.AllowSubmitBlockWhenNotSynced && !isSynced {
+	if context.ProtocolManager.IsIBDRunning() {
 		return &appmessage.SubmitBlockResponseMessage{
-			Error:        appmessage.RPCErrorf("Block not submitted - node is not synced"),
+			Error:        appmessage.RPCErrorf("Block not submitted - IBD is running"),
 			RejectReason: appmessage.RejectReasonIsInIBD,
 		}, nil
 	}

app/rpc/rpchandlers/submit_transaction.go

@@ -21,7 +21,7 @@ func HandleSubmitTransaction(context *rpccontext.Context, _ *router.Router, requ
 	}
 
 	transactionID := consensushashing.TransactionID(domainTransaction)
-	err = context.ProtocolManager.AddTransaction(domainTransaction, submitTransactionRequest.AllowOrphan)
+	err = context.ProtocolManager.AddTransaction(domainTransaction)
 	if err != nil {
 		if !errors.As(err, &mempool.RuleError{}) {
 			return nil, err

app/rpc/rpchandlers/unban.go

@@ -12,12 +12,8 @@ func HandleUnban(context *rpccontext.Context, _ *router.Router, request appmessa
 	unbanRequest := request.(*appmessage.UnbanRequestMessage)
 	ip := net.ParseIP(unbanRequest.IP)
 	if ip == nil {
-		hint := ""
-		if unbanRequest.IP[0] == '[' {
-			hint = " (try to remove “[” and “]” symbols)"
-		}
 		errorMessage := &appmessage.UnbanResponseMessage{}
-		errorMessage.Error = appmessage.RPCErrorf("Could not parse IP%s: %s", hint, unbanRequest.IP)
+		errorMessage.Error = appmessage.RPCErrorf("Could not parse IP %s", unbanRequest.IP)
 		return errorMessage, nil
 	}
 	err := context.AddressManager.Unban(appmessage.NewNetAddressIPPort(ip, 0))

build_and_test.sh

@@ -21,7 +21,7 @@ go build $FLAGS -o kaspad .
 
 if [ -n "${NO_PARALLEL}" ]
 then
-  go test -timeout 20m -parallel=1 $FLAGS ./...
+  go test -parallel=1 $FLAGS ./...
 else
-  go test -timeout 20m $FLAGS ./...
+  go test $FLAGS ./...
 fi

changelog.txt

@@ -1,14 +1,11 @@
-Kaspad v0.11.2 - 2021-11-11
+Kaspad v0.10.4 - 2021-07-05
 ===========================
-Bug fixes:
-* Enlarge p2p max message size to 1gb
-* Fix UTXO chunks logic
-* Increase tests timeout to 20 minutes
+* Make use of maxBlocks instead of maxBlueScoreDifference in antiPastHashesBetween (#1774)
 
-Kaspad v0.11.1 - 2021-11-09
+Kaspad v0.10.3 - 2021-06-06
 ===========================
 Non-breaking changes:
-* Cache the miner state
+* Implement NotifyVirtualDaaScoreChanged (#1737)
 
 Kaspad v0.10.2 - 2021-05-18
 ===========================

cmd/kaspactl/command_parser.go

@@ -48,10 +48,6 @@ func setField(commandValue reflect.Value, parameterValue reflect.Value, paramete
 }
 
 func stringToValue(parameterDesc *parameterDescription, valueStr string) (reflect.Value, error) {
-	if valueStr == "-" {
-		return reflect.Zero(parameterDesc.typeof), nil
-	}
-
 	var value interface{}
 	var err error
 	switch parameterDesc.typeof.Kind() {

cmd/kaspactl/commands.go

@@ -24,7 +24,6 @@ var commandTypes = []reflect.Type{
 	reflect.TypeOf(protowire.KaspadMessage_GetVirtualSelectedParentBlueScoreRequest{}),
 	reflect.TypeOf(protowire.KaspadMessage_GetVirtualSelectedParentChainFromBlockRequest{}),
 	reflect.TypeOf(protowire.KaspadMessage_ResolveFinalityConflictRequest{}),
-	reflect.TypeOf(protowire.KaspadMessage_EstimateNetworkHashesPerSecondRequest{}),
 
 	reflect.TypeOf(protowire.KaspadMessage_GetBlockTemplateRequest{}),
 	reflect.TypeOf(protowire.KaspadMessage_SubmitBlockRequest{}),

cmd/kaspactl/config.go

@@ -27,8 +27,7 @@ func parseConfig() (*configFlags, error) {
 	}
 	parser := flags.NewParser(cfg, flags.HelpFlag)
 	parser.Usage = "kaspactl [OPTIONS] [COMMAND] [COMMAND PARAMETERS].\n\nCommand can be supplied only if --json is not used." +
-		"\n\nUse `kaspactl --list-commands` to get a list of all commands and their parameters." +
-		"\nFor optional parameters- use '-' without quotes to not pass the parameter.\n"
+		"\n\nUse `kaspactl --list-commands` to get a list of all commands and their parameters"
 	remainingArgs, err := parser.Parse()
 	if err != nil {
 		return nil, err

cmd/kaspactl/main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"github.com/kaspanet/kaspad/version"
 	"os"
 	"time"
 
@@ -34,18 +33,6 @@ func main() {
 	}
 	defer client.Disconnect()
 
-	kaspadMessage, err := client.Post(&protowire.KaspadMessage{Payload: &protowire.KaspadMessage_GetInfoRequest{GetInfoRequest: &protowire.GetInfoRequestMessage{}}})
-	if err != nil {
-		printErrorAndExit(fmt.Sprintf("Cannot post GetInfo message: %s", err))
-	}
-
-	localVersion := version.Version()
-	remoteVersion := kaspadMessage.GetGetInfoResponse().ServerVersion
-
-	if localVersion != remoteVersion {
-		printErrorAndExit(fmt.Sprintf("Server version mismatch, expect: %s, got: %s", localVersion, remoteVersion))
-	}
-
 	responseChan := make(chan string)
 
 	if cfg.RequestJSON != "" {

cmd/kaspaminer/mineloop.go

@@ -13,6 +13,7 @@ import (
 	"github.com/kaspanet/kaspad/domain/consensus/utils/pow"
 	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
 	"github.com/kaspanet/kaspad/util"
+	"github.com/kaspanet/kaspad/util/difficulty"
 	"github.com/pkg/errors"
 )
 
@@ -142,20 +143,20 @@ func mineNextBlock(mineWhenNotSynced bool) *externalapi.DomainBlock {
 		// In the rare case where the nonce space is exhausted for a specific
 		// block, it'll keep looping the nonce until a new block template
 		// is discovered.
-		block, state := getBlockForMining(mineWhenNotSynced)
-		state.Nonce = nonce
+		block := getBlockForMining(mineWhenNotSynced)
+		targetDifficulty := difficulty.CompactToBig(block.Header.Bits())
+		headerForMining := block.Header.ToMutable()
+		headerForMining.SetNonce(nonce)
 		atomic.AddUint64(&hashesTried, 1)
-		if state.CheckProofOfWork() {
-			mutHeader := block.Header.ToMutable()
-			mutHeader.SetNonce(nonce)
-			block.Header = mutHeader.ToImmutable()
-			log.Infof("Found block %s with parents %s", consensushashing.BlockHash(block), block.Header.DirectParents())
+		if pow.CheckProofOfWorkWithTarget(headerForMining, targetDifficulty) {
+			block.Header = headerForMining.ToImmutable()
+			log.Infof("Found block %s with parents %s", consensushashing.BlockHash(block), block.Header.ParentHashes())
 			return block
 		}
 	}
 }
 
-func getBlockForMining(mineWhenNotSynced bool) (*externalapi.DomainBlock, *pow.State) {
+func getBlockForMining(mineWhenNotSynced bool) *externalapi.DomainBlock {
 	tryCount := 0
 
 	const sleepTime = 500 * time.Millisecond
@@ -165,7 +166,7 @@ func getBlockForMining(mineWhenNotSynced bool) (*externalapi.DomainBlock, *pow.S
 		tryCount++
 
 		shouldLog := (tryCount-1)%10 == 0
-		template, state, isSynced := templatemanager.Get()
+		template, isSynced := templatemanager.Get()
 		if template == nil {
 			if shouldLog {
 				log.Info("Waiting for the initial template")
@@ -181,7 +182,7 @@ func getBlockForMining(mineWhenNotSynced bool) (*externalapi.DomainBlock, *pow.S
 			continue
 		}
 
-		return template, state
+		return template
 	}
 }
 

cmd/kaspaminer/templatemanager/templatemanager.go

@@ -3,26 +3,23 @@ package templatemanager
 import (
 	"github.com/kaspanet/kaspad/app/appmessage"
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
-	"github.com/kaspanet/kaspad/domain/consensus/utils/pow"
 	"sync"
 )
 
 var currentTemplate *externalapi.DomainBlock
-var currentState *pow.State
 var isSynced bool
 var lock = &sync.Mutex{}
 
 // Get returns the template to work on
-func Get() (*externalapi.DomainBlock, *pow.State, bool) {
+func Get() (*externalapi.DomainBlock, bool) {
 	lock.Lock()
 	defer lock.Unlock()
 	// Shallow copy the block so when the user replaces the header it won't affect the template here.
 	if currentTemplate == nil {
-		return nil, nil, false
+		return nil, false
 	}
 	block := *currentTemplate
-	state := *currentState
-	return &block, &state, isSynced
+	return &block, isSynced
 }
 
 // Set sets the current template to work on
@@ -34,7 +31,6 @@ func Set(template *appmessage.GetBlockTemplateResponseMessage) error {
 	lock.Lock()
 	defer lock.Unlock()
 	currentTemplate = block
-	currentState = pow.NewState(block.Header.ToMutable())
 	isSynced = template.IsSynced
 	return nil
 }

cmd/kaspawallet/balance.go

@@ -1,30 +1,50 @@
 package main
 
 import (
-	"context"
 	"fmt"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/client"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
-	"github.com/kaspanet/kaspad/domain/consensus/utils/constants"
+
+	"github.com/kaspanet/kaspad/cmd/kaspawallet/keys"
+	"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
+	"github.com/kaspanet/kaspad/util"
 )
 
 func balance(conf *balanceConfig) error {
-	daemonClient, tearDown, err := client.Connect(conf.DaemonAddress)
-	if err != nil {
-		return err
-	}
-	defer tearDown()
-
-	ctx, cancel := context.WithTimeout(context.Background(), daemonTimeout)
-	defer cancel()
-	response, err := daemonClient.GetBalance(ctx, &pb.GetBalanceRequest{})
+	client, err := connectToRPC(conf.NetParams(), conf.RPCServer)
 	if err != nil {
 		return err
 	}
 
-	fmt.Printf("Balance:\t\tKAS %f\n", float64(response.Available)/constants.SompiPerKaspa)
-	if response.Pending > 0 {
-		fmt.Printf("Pending balance:\tKAS %f\n", float64(response.Pending)/constants.SompiPerKaspa)
+	keysFile, err := keys.ReadKeysFile(conf.NetParams(), conf.KeysFile)
+	if err != nil {
+		return err
+	}
+
+	addr, err := libkaspawallet.Address(conf.NetParams(), keysFile.PublicKeys, keysFile.MinimumSignatures, keysFile.ECDSA)
+	if err != nil {
+		return err
+	}
+
+	getUTXOsByAddressesResponse, err := client.GetUTXOsByAddresses([]string{addr.String()})
+	if err != nil {
+		return err
+	}
+	blockDAGInfo, err := client.GetBlockDAGInfo()
+	if err != nil {
+		return err
+	}
+
+	var availableBalance, pendingBalance uint64
+	for _, entry := range getUTXOsByAddressesResponse.Entries {
+		if isUTXOSpendable(entry, blockDAGInfo.VirtualDAAScore, conf.ActiveNetParams.BlockCoinbaseMaturity) {
+			availableBalance += entry.UTXOEntry.Amount
+		} else {
+			pendingBalance += entry.UTXOEntry.Amount
+		}
+	}
+
+	fmt.Printf("Balance:\t\tKAS %f\n", float64(availableBalance)/util.SompiPerKaspa)
+	if pendingBalance > 0 {
+		fmt.Printf("Pending balance:\tKAS %f\n", float64(pendingBalance)/util.SompiPerKaspa)
 	}
 
 	return nil

cmd/kaspawallet/broadcast.go

@@ -1,35 +1,34 @@
 package main
 
 import (
-	"context"
 	"encoding/hex"
 	"fmt"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/client"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
+	"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
 )
 
 func broadcast(conf *broadcastConfig) error {
-	daemonClient, tearDown, err := client.Connect(conf.DaemonAddress)
-	if err != nil {
-		return err
-	}
-	defer tearDown()
-
-	ctx, cancel := context.WithTimeout(context.Background(), daemonTimeout)
-	defer cancel()
-
-	transaction, err := hex.DecodeString(conf.Transaction)
+	client, err := connectToRPC(conf.NetParams(), conf.RPCServer)
 	if err != nil {
 		return err
 	}
 
-	response, err := daemonClient.Broadcast(ctx, &pb.BroadcastRequest{Transaction: transaction})
+	psTxBytes, err := hex.DecodeString(conf.Transaction)
+	if err != nil {
+		return err
+	}
+
+	tx, err := libkaspawallet.ExtractTransaction(psTxBytes)
+	if err != nil {
+		return err
+	}
+
+	transactionID, err := sendTransaction(client, tx)
 	if err != nil {
 		return err
 	}
 
 	fmt.Println("Transaction was sent successfully")
-	fmt.Printf("Transaction ID: \t%s\n", response.TxID)
+	fmt.Printf("Transaction ID: \t%s\n", transactionID)
 
 	return nil
 }

cmd/kaspawallet/common.go

@@ -2,13 +2,30 @@ package main
 
 import (
 	"fmt"
+	"github.com/kaspanet/kaspad/app/appmessage"
+	"github.com/kaspanet/kaspad/domain/dagconfig"
+	"github.com/kaspanet/kaspad/infrastructure/network/rpcclient"
 	"os"
-	"time"
 )
 
-const daemonTimeout = 2 * time.Minute
+func isUTXOSpendable(entry *appmessage.UTXOsByAddressesEntry, virtualDAAScore uint64, coinbaseMaturity uint64) bool {
+	if !entry.UTXOEntry.IsCoinbase {
+		return true
+	}
+	blockBlueScore := entry.UTXOEntry.BlockDAAScore
+	return blockBlueScore+coinbaseMaturity < virtualDAAScore
+}
 
 func printErrorAndExit(err error) {
 	fmt.Fprintf(os.Stderr, "%s\n", err)
 	os.Exit(1)
 }
+
+func connectToRPC(params *dagconfig.Params, rpcServer string) (*rpcclient.RPCClient, error) {
+	rpcAddress, err := params.NormalizeRPCServerAddress(rpcServer)
+	if err != nil {
+		return nil, err
+	}
+
+	return rpcclient.NewRPCClient(rpcAddress)
+}

cmd/kaspawallet/config.go

@@ -17,12 +17,6 @@ const (
 	broadcastSubCmd                 = "broadcast"
 	showAddressSubCmd               = "show-address"
 	dumpUnencryptedDataSubCmd       = "dump-unencrypted-data"
-	startDaemonSubCmd               = "start-daemon"
-)
-
-const (
-	defaultListen    = "localhost:8082"
-	defaultRPCServer = "localhost"
 )
 
 type configFlags struct {
@@ -31,8 +25,6 @@ type configFlags struct {
 
 type createConfig struct {
 	KeysFile          string `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
-	Password          string `long:"password" short:"p" description:"Wallet password"`
-	Yes               bool   `long:"yes" short:"y" description:"Assume \"yes\" to all questions"`
 	MinimumSignatures uint32 `long:"min-signatures" short:"m" description:"Minimum required signatures" default:"1"`
 	NumPrivateKeys    uint32 `long:"num-private-keys" short:"k" description:"Number of private keys" default:"1"`
 	NumPublicKeys     uint32 `long:"num-public-keys" short:"n" description:"Total number of keys" default:"1"`
@@ -42,56 +34,46 @@ type createConfig struct {
 }
 
 type balanceConfig struct {
-	DaemonAddress string `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to (default: localhost:8082)"`
+	KeysFile  string `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
+	RPCServer string `long:"rpcserver" short:"s" description:"RPC server to connect to"`
 	config.NetworkFlags
 }
 
 type sendConfig struct {
-	KeysFile      string  `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
-	Password      string  `long:"password" short:"p" description:"Wallet password"`
-	DaemonAddress string  `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to (default: localhost:8082)"`
-	ToAddress     string  `long:"to-address" short:"t" description:"The public address to send Kaspa to" required:"true"`
-	SendAmount    float64 `long:"send-amount" short:"v" description:"An amount to send in Kaspa (e.g. 1234.12345678)" required:"true"`
+	KeysFile   string  `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
+	RPCServer  string  `long:"rpcserver" short:"s" description:"RPC server to connect to"`
+	ToAddress  string  `long:"to-address" short:"t" description:"The public address to send Kaspa to" required:"true"`
+	SendAmount float64 `long:"send-amount" short:"v" description:"An amount to send in Kaspa (e.g. 1234.12345678)" required:"true"`
 	config.NetworkFlags
 }
 
 type createUnsignedTransactionConfig struct {
-	DaemonAddress string  `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to (default: localhost:8082)"`
-	ToAddress     string  `long:"to-address" short:"t" description:"The public address to send Kaspa to" required:"true"`
-	SendAmount    float64 `long:"send-amount" short:"v" description:"An amount to send in Kaspa (e.g. 1234.12345678)" required:"true"`
+	KeysFile   string  `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
+	RPCServer  string  `long:"rpcserver" short:"s" description:"RPC server to connect to"`
+	ToAddress  string  `long:"to-address" short:"t" description:"The public address to send Kaspa to" required:"true"`
+	SendAmount float64 `long:"send-amount" short:"v" description:"An amount to send in Kaspa (e.g. 1234.12345678)" required:"true"`
 	config.NetworkFlags
 }
 
 type signConfig struct {
 	KeysFile    string `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
-	Password    string `long:"password" short:"p" description:"Wallet password"`
 	Transaction string `long:"transaction" short:"t" description:"The unsigned transaction to sign on (encoded in hex)" required:"true"`
 	config.NetworkFlags
 }
 
 type broadcastConfig struct {
-	DaemonAddress string `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to (default: localhost:8082)"`
-	Transaction   string `long:"transaction" short:"t" description:"The signed transaction to broadcast (encoded in hex)" required:"true"`
+	RPCServer   string `long:"rpcserver" short:"s" description:"RPC server to connect to"`
+	Transaction string `long:"transaction" short:"t" description:"The signed transaction to broadcast (encoded in hex)" required:"true"`
 	config.NetworkFlags
 }
 
 type showAddressConfig struct {
-	DaemonAddress string `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to (default: localhost:8082)"`
-	config.NetworkFlags
-}
-
-type startDaemonConfig struct {
-	KeysFile  string `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
-	Password  string `long:"password" short:"p" description:"Wallet password"`
-	RPCServer string `long:"rpcserver" short:"s" description:"RPC server to connect to"`
-	Listen    string `short:"l" long:"listen" description:"Address to listen on (default: 0.0.0.0:8082)"`
+	KeysFile string `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
 	config.NetworkFlags
 }
 
 type dumpUnencryptedDataConfig struct {
 	KeysFile string `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
-	Password string `long:"password" short:"p" description:"Wallet password"`
-	Yes      bool   `long:"yes" short:"y" description:"Assume \"yes\" to all questions"`
 	config.NetworkFlags
 }
 
@@ -103,15 +85,15 @@ func parseCommandLine() (subCommand string, config interface{}) {
 	parser.AddCommand(createSubCmd, "Creates a new wallet",
 		"Creates a private key and 3 public addresses, one for each of MainNet, TestNet and DevNet", createConf)
 
-	balanceConf := &balanceConfig{DaemonAddress: defaultListen}
+	balanceConf := &balanceConfig{}
 	parser.AddCommand(balanceSubCmd, "Shows the balance of a public address",
 		"Shows the balance for a public address in Kaspa", balanceConf)
 
-	sendConf := &sendConfig{DaemonAddress: defaultListen}
+	sendConf := &sendConfig{}
 	parser.AddCommand(sendSubCmd, "Sends a Kaspa transaction to a public address",
 		"Sends a Kaspa transaction to a public address", sendConf)
 
-	createUnsignedTransactionConf := &createUnsignedTransactionConfig{DaemonAddress: defaultListen}
+	createUnsignedTransactionConf := &createUnsignedTransactionConfig{}
 	parser.AddCommand(createUnsignedTransactionSubCmd, "Create an unsigned Kaspa transaction",
 		"Create an unsigned Kaspa transaction", createUnsignedTransactionConf)
 
@@ -119,11 +101,11 @@ func parseCommandLine() (subCommand string, config interface{}) {
 	parser.AddCommand(signSubCmd, "Sign the given partially signed transaction",
 		"Sign the given partially signed transaction", signConf)
 
-	broadcastConf := &broadcastConfig{DaemonAddress: defaultListen}
+	broadcastConf := &broadcastConfig{}
 	parser.AddCommand(broadcastSubCmd, "Broadcast the given transaction",
 		"Broadcast the given transaction", broadcastConf)
 
-	showAddressConf := &showAddressConfig{DaemonAddress: defaultListen}
+	showAddressConf := &showAddressConfig{}
 	parser.AddCommand(showAddressSubCmd, "Shows the public address of the current wallet",
 		"Shows the public address of the current wallet", showAddressConf)
 
@@ -132,12 +114,6 @@ func parseCommandLine() (subCommand string, config interface{}) {
 		"Prints the unencrypted wallet data including its private keys. Anyone that sees it can access "+
 			"the funds. Use only on safe environment.", dumpUnencryptedDataConf)
 
-	startDaemonConf := &startDaemonConfig{
-		RPCServer: defaultRPCServer,
-		Listen:    defaultListen,
-	}
-	parser.AddCommand(startDaemonSubCmd, "Start the wallet daemon", "Start the wallet daemon", startDaemonConf)
-
 	_, err := parser.Parse()
 
 	if err != nil {
@@ -207,13 +183,6 @@ func parseCommandLine() (subCommand string, config interface{}) {
 			printErrorAndExit(err)
 		}
 		config = dumpUnencryptedDataConf
-	case startDaemonSubCmd:
-		combineNetworkFlags(&startDaemonConf.NetworkFlags, &cfg.NetworkFlags)
-		err := startDaemonConf.ResolveNetwork(parser)
-		if err != nil {
-			printErrorAndExit(err)
-		}
-		config = startDaemonConf
 	}
 
 	return parser.Command.Active.Name, config

cmd/kaspawallet/create.go

@@ -2,78 +2,70 @@ package main
 
 import (
 	"bufio"
+	"encoding/hex"
 	"fmt"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet/bip32"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/utils"
-	"github.com/pkg/errors"
 	"os"
 
 	"github.com/kaspanet/kaspad/cmd/kaspawallet/keys"
+	"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
+	"github.com/pkg/errors"
 )
 
 func create(conf *createConfig) error {
-	var encryptedMnemonics []*keys.EncryptedMnemonic
-	var signerExtendedPublicKeys []string
+	var encryptedPrivateKeys []*keys.EncryptedPrivateKey
+	var publicKeys [][]byte
 	var err error
-	isMultisig := conf.NumPublicKeys > 1
 	if !conf.Import {
-		encryptedMnemonics, signerExtendedPublicKeys, err = keys.CreateMnemonics(conf.NetParams(), conf.NumPrivateKeys, conf.Password, isMultisig)
+		encryptedPrivateKeys, publicKeys, err = keys.CreateKeyPairs(conf.NumPrivateKeys, conf.ECDSA)
 	} else {
-		encryptedMnemonics, signerExtendedPublicKeys, err = keys.ImportMnemonics(conf.NetParams(), conf.NumPrivateKeys, conf.Password, isMultisig)
+		encryptedPrivateKeys, publicKeys, err = keys.ImportKeyPairs(conf.NumPrivateKeys)
 	}
 	if err != nil {
 		return err
 	}
 
-	for i, extendedPublicKey := range signerExtendedPublicKeys {
-		fmt.Printf("Extended public key of mnemonic #%d:\n%s\n\n", i+1, extendedPublicKey)
+	for i, publicKey := range publicKeys {
+		fmt.Printf("Public key of private key #%d:\n%x\n\n", i+1, publicKey)
 	}
 
-	extendedPublicKeys := make([]string, conf.NumPrivateKeys, conf.NumPublicKeys)
-	copy(extendedPublicKeys, signerExtendedPublicKeys)
 	reader := bufio.NewReader(os.Stdin)
 	for i := conf.NumPrivateKeys; i < conf.NumPublicKeys; i++ {
 		fmt.Printf("Enter public key #%d here:\n", i+1)
-		extendedPublicKey, err := utils.ReadLine(reader)
+		line, isPrefix, err := reader.ReadLine()
 		if err != nil {
 			return err
 		}
 
-		_, err = bip32.DeserializeExtendedKey(string(extendedPublicKey))
-		if err != nil {
-			return errors.Wrapf(err, "%s is invalid extended public key", string(extendedPublicKey))
-		}
-
 		fmt.Println()
 
-		extendedPublicKeys = append(extendedPublicKeys, string(extendedPublicKey))
+		if isPrefix {
+			return errors.Errorf("Public key is too long")
+		}
+
+		publicKey, err := hex.DecodeString(string(line))
+		if err != nil {
+			return err
+		}
+
+		publicKeys = append(publicKeys, publicKey)
 	}
 
-	cosignerIndex, err := libkaspawallet.MinimumCosignerIndex(signerExtendedPublicKeys, extendedPublicKeys)
+	err = keys.WriteKeysFile(
+		conf.NetParams(), conf.KeysFile, encryptedPrivateKeys, publicKeys, conf.MinimumSignatures, conf.ECDSA)
 	if err != nil {
 		return err
 	}
 
-	file := keys.File{
-		Version:            keys.LastVersion,
-		EncryptedMnemonics: encryptedMnemonics,
-		ExtendedPublicKeys: extendedPublicKeys,
-		MinimumSignatures:  conf.MinimumSignatures,
-		CosignerIndex:      cosignerIndex,
-		ECDSA:              conf.ECDSA,
-	}
-
-	err = file.SetPath(conf.NetParams(), conf.KeysFile, conf.Yes)
+	keysFile, err := keys.ReadKeysFile(conf.NetParams(), conf.KeysFile)
 	if err != nil {
 		return err
 	}
 
-	err = file.Save()
+	addr, err := libkaspawallet.Address(conf.NetParams(), keysFile.PublicKeys, keysFile.MinimumSignatures, keysFile.ECDSA)
 	if err != nil {
 		return err
 	}
 
-	fmt.Printf("Wrote the keys into %s\n", file.Path())
+	fmt.Printf("The wallet address is:\n%s\n", addr)
 	return nil
 }

cmd/kaspawallet/create_unsigned_tx.go

@@ -1,34 +1,62 @@
 package main
 
 import (
-	"context"
 	"encoding/hex"
 	"fmt"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/client"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
-	"github.com/kaspanet/kaspad/domain/consensus/utils/constants"
+
+	"github.com/kaspanet/kaspad/cmd/kaspawallet/keys"
+	"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
+	"github.com/kaspanet/kaspad/util"
 )
 
 func createUnsignedTransaction(conf *createUnsignedTransactionConfig) error {
-	daemonClient, tearDown, err := client.Connect(conf.DaemonAddress)
+	keysFile, err := keys.ReadKeysFile(conf.NetParams(), conf.KeysFile)
 	if err != nil {
 		return err
 	}
-	defer tearDown()
 
-	ctx, cancel := context.WithTimeout(context.Background(), daemonTimeout)
-	defer cancel()
+	toAddress, err := util.DecodeAddress(conf.ToAddress, conf.NetParams().Prefix)
+	if err != nil {
+		return err
+	}
 
-	sendAmountSompi := uint64(conf.SendAmount * constants.SompiPerKaspa)
-	response, err := daemonClient.CreateUnsignedTransaction(ctx, &pb.CreateUnsignedTransactionRequest{
-		Address: conf.ToAddress,
-		Amount:  sendAmountSompi,
-	})
+	fromAddress, err := libkaspawallet.Address(conf.NetParams(), keysFile.PublicKeys, keysFile.MinimumSignatures, keysFile.ECDSA)
+	if err != nil {
+		return err
+	}
+
+	client, err := connectToRPC(conf.NetParams(), conf.RPCServer)
+	if err != nil {
+		return err
+	}
+	utxos, err := fetchSpendableUTXOs(conf.NetParams(), client, fromAddress.String())
+	if err != nil {
+		return err
+	}
+
+	sendAmountSompi := uint64(conf.SendAmount * util.SompiPerKaspa)
+
+	const feePerInput = 1000
+	selectedUTXOs, changeSompi, err := selectUTXOs(utxos, sendAmountSompi, feePerInput)
+	if err != nil {
+		return err
+	}
+
+	psTx, err := libkaspawallet.CreateUnsignedTransaction(keysFile.PublicKeys,
+		keysFile.MinimumSignatures,
+		keysFile.ECDSA,
+		[]*libkaspawallet.Payment{{
+			Address: toAddress,
+			Amount:  sendAmountSompi,
+		}, {
+			Address: fromAddress,
+			Amount:  changeSompi,
+		}}, selectedUTXOs)
 	if err != nil {
 		return err
 	}
 
 	fmt.Println("Created unsigned transaction")
-	fmt.Println(hex.EncodeToString(response.UnsignedTransaction))
+	fmt.Println(hex.EncodeToString(psTx))
 	return nil
 }

cmd/kaspawallet/daemon/client/client.go

@@ -1,30 +0,0 @@
-package client
-
-import (
-	"context"
-	"time"
-
-	"github.com/pkg/errors"
-
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
-	"google.golang.org/grpc"
-)
-
-// Connect connects to the kaspawalletd server, and returns the client instance
-func Connect(address string) (pb.KaspawalletdClient, func(), error) {
-	// Connection is local, so 1 second timeout is sufficient
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
-	defer cancel()
-
-	conn, err := grpc.DialContext(ctx, address, grpc.WithInsecure(), grpc.WithBlock())
-	if err != nil {
-		if errors.Is(err, context.DeadlineExceeded) {
-			return nil, nil, errors.New("kaspawallet daemon is not running, start it with `kaspawallet start-daemon`")
-		}
-		return nil, nil, err
-	}
-
-	return pb.NewKaspawalletdClient(conn), func() {
-		conn.Close()
-	}, nil
-}

cmd/kaspawallet/daemon/pb/generate.go

@@ -1,3 +0,0 @@
-//go:generate protoc --go_out=. --go-grpc_out=. --go_opt=paths=source_relative --go-grpc_opt=paths=source_relative kaspawalletd.proto
-
-package pb

cmd/kaspawallet/daemon/pb/kaspawalletd.pb.go

@@ -1,730 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// versions:
-// 	protoc-gen-go v1.25.0
-// 	protoc        v3.12.3
-// source: kaspawalletd.proto
-
-package pb
-
-import (
-	proto "github.com/golang/protobuf/proto"
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	reflect "reflect"
-	sync "sync"
-)
-
-const (
-	// Verify that this generated code is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
-	// Verify that runtime/protoimpl is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
-)
-
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
-type GetBalanceRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-}
-
-func (x *GetBalanceRequest) Reset() {
-	*x = GetBalanceRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetBalanceRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetBalanceRequest) ProtoMessage() {}
-
-func (x *GetBalanceRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetBalanceRequest.ProtoReflect.Descriptor instead.
-func (*GetBalanceRequest) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{0}
-}
-
-type GetBalanceResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Available uint64 `protobuf:"varint,1,opt,name=available,proto3" json:"available,omitempty"`
-	Pending   uint64 `protobuf:"varint,2,opt,name=pending,proto3" json:"pending,omitempty"`
-}
-
-func (x *GetBalanceResponse) Reset() {
-	*x = GetBalanceResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetBalanceResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetBalanceResponse) ProtoMessage() {}
-
-func (x *GetBalanceResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetBalanceResponse.ProtoReflect.Descriptor instead.
-func (*GetBalanceResponse) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *GetBalanceResponse) GetAvailable() uint64 {
-	if x != nil {
-		return x.Available
-	}
-	return 0
-}
-
-func (x *GetBalanceResponse) GetPending() uint64 {
-	if x != nil {
-		return x.Pending
-	}
-	return 0
-}
-
-type CreateUnsignedTransactionRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Address string `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
-	Amount  uint64 `protobuf:"varint,2,opt,name=amount,proto3" json:"amount,omitempty"`
-}
-
-func (x *CreateUnsignedTransactionRequest) Reset() {
-	*x = CreateUnsignedTransactionRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *CreateUnsignedTransactionRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*CreateUnsignedTransactionRequest) ProtoMessage() {}
-
-func (x *CreateUnsignedTransactionRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use CreateUnsignedTransactionRequest.ProtoReflect.Descriptor instead.
-func (*CreateUnsignedTransactionRequest) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{2}
-}
-
-func (x *CreateUnsignedTransactionRequest) GetAddress() string {
-	if x != nil {
-		return x.Address
-	}
-	return ""
-}
-
-func (x *CreateUnsignedTransactionRequest) GetAmount() uint64 {
-	if x != nil {
-		return x.Amount
-	}
-	return 0
-}
-
-type CreateUnsignedTransactionResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	UnsignedTransaction []byte `protobuf:"bytes,1,opt,name=unsignedTransaction,proto3" json:"unsignedTransaction,omitempty"`
-}
-
-func (x *CreateUnsignedTransactionResponse) Reset() {
-	*x = CreateUnsignedTransactionResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *CreateUnsignedTransactionResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*CreateUnsignedTransactionResponse) ProtoMessage() {}
-
-func (x *CreateUnsignedTransactionResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use CreateUnsignedTransactionResponse.ProtoReflect.Descriptor instead.
-func (*CreateUnsignedTransactionResponse) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{3}
-}
-
-func (x *CreateUnsignedTransactionResponse) GetUnsignedTransaction() []byte {
-	if x != nil {
-		return x.UnsignedTransaction
-	}
-	return nil
-}
-
-type GetReceiveAddressRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-}
-
-func (x *GetReceiveAddressRequest) Reset() {
-	*x = GetReceiveAddressRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[4]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetReceiveAddressRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetReceiveAddressRequest) ProtoMessage() {}
-
-func (x *GetReceiveAddressRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[4]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetReceiveAddressRequest.ProtoReflect.Descriptor instead.
-func (*GetReceiveAddressRequest) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{4}
-}
-
-type GetReceiveAddressResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Address string `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
-}
-
-func (x *GetReceiveAddressResponse) Reset() {
-	*x = GetReceiveAddressResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[5]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetReceiveAddressResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetReceiveAddressResponse) ProtoMessage() {}
-
-func (x *GetReceiveAddressResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[5]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetReceiveAddressResponse.ProtoReflect.Descriptor instead.
-func (*GetReceiveAddressResponse) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{5}
-}
-
-func (x *GetReceiveAddressResponse) GetAddress() string {
-	if x != nil {
-		return x.Address
-	}
-	return ""
-}
-
-type BroadcastRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Transaction []byte `protobuf:"bytes,1,opt,name=transaction,proto3" json:"transaction,omitempty"`
-}
-
-func (x *BroadcastRequest) Reset() {
-	*x = BroadcastRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[6]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *BroadcastRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*BroadcastRequest) ProtoMessage() {}
-
-func (x *BroadcastRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[6]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use BroadcastRequest.ProtoReflect.Descriptor instead.
-func (*BroadcastRequest) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{6}
-}
-
-func (x *BroadcastRequest) GetTransaction() []byte {
-	if x != nil {
-		return x.Transaction
-	}
-	return nil
-}
-
-type BroadcastResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	TxID string `protobuf:"bytes,1,opt,name=txID,proto3" json:"txID,omitempty"`
-}
-
-func (x *BroadcastResponse) Reset() {
-	*x = BroadcastResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[7]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *BroadcastResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*BroadcastResponse) ProtoMessage() {}
-
-func (x *BroadcastResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[7]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use BroadcastResponse.ProtoReflect.Descriptor instead.
-func (*BroadcastResponse) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{7}
-}
-
-func (x *BroadcastResponse) GetTxID() string {
-	if x != nil {
-		return x.TxID
-	}
-	return ""
-}
-
-type ShutdownRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-}
-
-func (x *ShutdownRequest) Reset() {
-	*x = ShutdownRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[8]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *ShutdownRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*ShutdownRequest) ProtoMessage() {}
-
-func (x *ShutdownRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[8]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use ShutdownRequest.ProtoReflect.Descriptor instead.
-func (*ShutdownRequest) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{8}
-}
-
-type ShutdownResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-}
-
-func (x *ShutdownResponse) Reset() {
-	*x = ShutdownResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[9]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *ShutdownResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*ShutdownResponse) ProtoMessage() {}
-
-func (x *ShutdownResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[9]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use ShutdownResponse.ProtoReflect.Descriptor instead.
-func (*ShutdownResponse) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{9}
-}
-
-var File_kaspawalletd_proto protoreflect.FileDescriptor
-
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-}
-
-var (
-	file_kaspawalletd_proto_rawDescOnce sync.Once
-	file_kaspawalletd_proto_rawDescData = file_kaspawalletd_proto_rawDesc
-)
-
-func file_kaspawalletd_proto_rawDescGZIP() []byte {
-	file_kaspawalletd_proto_rawDescOnce.Do(func() {
-		file_kaspawalletd_proto_rawDescData = protoimpl.X.CompressGZIP(file_kaspawalletd_proto_rawDescData)
-	})
-	return file_kaspawalletd_proto_rawDescData
-}
-
-var file_kaspawalletd_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
-var file_kaspawalletd_proto_goTypes = []interface{}{
-	(*GetBalanceRequest)(nil),                 // 0: GetBalanceRequest
-	(*GetBalanceResponse)(nil),                // 1: GetBalanceResponse
-	(*CreateUnsignedTransactionRequest)(nil),  // 2: CreateUnsignedTransactionRequest
-	(*CreateUnsignedTransactionResponse)(nil), // 3: CreateUnsignedTransactionResponse
-	(*GetReceiveAddressRequest)(nil),          // 4: GetReceiveAddressRequest
-	(*GetReceiveAddressResponse)(nil),         // 5: GetReceiveAddressResponse
-	(*BroadcastRequest)(nil),                  // 6: BroadcastRequest
-	(*BroadcastResponse)(nil),                 // 7: BroadcastResponse
-	(*ShutdownRequest)(nil),                   // 8: ShutdownRequest
-	(*ShutdownResponse)(nil),                  // 9: ShutdownResponse
-}
-var file_kaspawalletd_proto_depIdxs = []int32{
-	0, // 0: kaspawalletd.GetBalance:input_type -> GetBalanceRequest
-	2, // 1: kaspawalletd.CreateUnsignedTransaction:input_type -> CreateUnsignedTransactionRequest
-	4, // 2: kaspawalletd.GetReceiveAddress:input_type -> GetReceiveAddressRequest
-	8, // 3: kaspawalletd.Shutdown:input_type -> ShutdownRequest
-	6, // 4: kaspawalletd.Broadcast:input_type -> BroadcastRequest
-	1, // 5: kaspawalletd.GetBalance:output_type -> GetBalanceResponse
-	3, // 6: kaspawalletd.CreateUnsignedTransaction:output_type -> CreateUnsignedTransactionResponse
-	5, // 7: kaspawalletd.GetReceiveAddress:output_type -> GetReceiveAddressResponse
-	9, // 8: kaspawalletd.Shutdown:output_type -> ShutdownResponse
-	7, // 9: kaspawalletd.Broadcast:output_type -> BroadcastResponse
-	5, // [5:10] is the sub-list for method output_type
-	0, // [0:5] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
-}
-
-func init() { file_kaspawalletd_proto_init() }
-func file_kaspawalletd_proto_init() {
-	if File_kaspawalletd_proto != nil {
-		return
-	}
-	if !protoimpl.UnsafeEnabled {
-		file_kaspawalletd_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetBalanceRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_kaspawalletd_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetBalanceResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_kaspawalletd_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CreateUnsignedTransactionRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_kaspawalletd_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CreateUnsignedTransactionResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_kaspawalletd_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetReceiveAddressRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_kaspawalletd_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetReceiveAddressResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_kaspawalletd_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*BroadcastRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_kaspawalletd_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*BroadcastResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_kaspawalletd_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ShutdownRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_kaspawalletd_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ShutdownResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_kaspawalletd_proto_rawDesc,
-			NumEnums:      0,
-			NumMessages:   10,
-			NumExtensions: 0,
-			NumServices:   1,
-		},
-		GoTypes:           file_kaspawalletd_proto_goTypes,
-		DependencyIndexes: file_kaspawalletd_proto_depIdxs,
-		MessageInfos:      file_kaspawalletd_proto_msgTypes,
-	}.Build()
-	File_kaspawalletd_proto = out.File
-	file_kaspawalletd_proto_rawDesc = nil
-	file_kaspawalletd_proto_goTypes = nil
-	file_kaspawalletd_proto_depIdxs = nil
-}

cmd/kaspawallet/daemon/pb/kaspawalletd.proto

@@ -1,49 +0,0 @@
-syntax = "proto3";
-
-option go_package = "github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb";
-
-service kaspawalletd {
-  rpc GetBalance (GetBalanceRequest) returns (GetBalanceResponse) {}
-  rpc CreateUnsignedTransaction (CreateUnsignedTransactionRequest) returns (CreateUnsignedTransactionResponse) {}
-  rpc GetReceiveAddress (GetReceiveAddressRequest) returns (GetReceiveAddressResponse) {}
-  rpc Shutdown (ShutdownRequest) returns (ShutdownResponse) {}
-  rpc Broadcast (BroadcastRequest) returns (BroadcastResponse) {}
-}
-
-message GetBalanceRequest {
-}
-
-message GetBalanceResponse {
-  uint64 available = 1;
-  uint64 pending = 2;
-}
-
-message CreateUnsignedTransactionRequest {
-  string address = 1;
-  uint64 amount = 2;
-}
-
-message CreateUnsignedTransactionResponse {
-  bytes unsignedTransaction = 1;
-}
-
-message GetReceiveAddressRequest {
-}
-
-message GetReceiveAddressResponse {
-  string address = 1;
-}
-
-message BroadcastRequest {
-  bytes transaction = 1;
-}
-
-message BroadcastResponse {
-  string txID = 1;
-}
-
-message ShutdownRequest {
-}
-
-message ShutdownResponse {
-}

cmd/kaspawallet/daemon/pb/kaspawalletd_grpc.pb.go

@@ -1,234 +0,0 @@
-// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
-
-package pb
-
-import (
-	context "context"
-	grpc "google.golang.org/grpc"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
-)
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
-
-// KaspawalletdClient is the client API for Kaspawalletd service.
-//
-// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
-type KaspawalletdClient interface {
-	GetBalance(ctx context.Context, in *GetBalanceRequest, opts ...grpc.CallOption) (*GetBalanceResponse, error)
-	CreateUnsignedTransaction(ctx context.Context, in *CreateUnsignedTransactionRequest, opts ...grpc.CallOption) (*CreateUnsignedTransactionResponse, error)
-	GetReceiveAddress(ctx context.Context, in *GetReceiveAddressRequest, opts ...grpc.CallOption) (*GetReceiveAddressResponse, error)
-	Shutdown(ctx context.Context, in *ShutdownRequest, opts ...grpc.CallOption) (*ShutdownResponse, error)
-	Broadcast(ctx context.Context, in *BroadcastRequest, opts ...grpc.CallOption) (*BroadcastResponse, error)
-}
-
-type kaspawalletdClient struct {
-	cc grpc.ClientConnInterface
-}
-
-func NewKaspawalletdClient(cc grpc.ClientConnInterface) KaspawalletdClient {
-	return &kaspawalletdClient{cc}
-}
-
-func (c *kaspawalletdClient) GetBalance(ctx context.Context, in *GetBalanceRequest, opts ...grpc.CallOption) (*GetBalanceResponse, error) {
-	out := new(GetBalanceResponse)
-	err := c.cc.Invoke(ctx, "/kaspawalletd/GetBalance", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *kaspawalletdClient) CreateUnsignedTransaction(ctx context.Context, in *CreateUnsignedTransactionRequest, opts ...grpc.CallOption) (*CreateUnsignedTransactionResponse, error) {
-	out := new(CreateUnsignedTransactionResponse)
-	err := c.cc.Invoke(ctx, "/kaspawalletd/CreateUnsignedTransaction", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *kaspawalletdClient) GetReceiveAddress(ctx context.Context, in *GetReceiveAddressRequest, opts ...grpc.CallOption) (*GetReceiveAddressResponse, error) {
-	out := new(GetReceiveAddressResponse)
-	err := c.cc.Invoke(ctx, "/kaspawalletd/GetReceiveAddress", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *kaspawalletdClient) Shutdown(ctx context.Context, in *ShutdownRequest, opts ...grpc.CallOption) (*ShutdownResponse, error) {
-	out := new(ShutdownResponse)
-	err := c.cc.Invoke(ctx, "/kaspawalletd/Shutdown", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *kaspawalletdClient) Broadcast(ctx context.Context, in *BroadcastRequest, opts ...grpc.CallOption) (*BroadcastResponse, error) {
-	out := new(BroadcastResponse)
-	err := c.cc.Invoke(ctx, "/kaspawalletd/Broadcast", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-// KaspawalletdServer is the server API for Kaspawalletd service.
-// All implementations must embed UnimplementedKaspawalletdServer
-// for forward compatibility
-type KaspawalletdServer interface {
-	GetBalance(context.Context, *GetBalanceRequest) (*GetBalanceResponse, error)
-	CreateUnsignedTransaction(context.Context, *CreateUnsignedTransactionRequest) (*CreateUnsignedTransactionResponse, error)
-	GetReceiveAddress(context.Context, *GetReceiveAddressRequest) (*GetReceiveAddressResponse, error)
-	Shutdown(context.Context, *ShutdownRequest) (*ShutdownResponse, error)
-	Broadcast(context.Context, *BroadcastRequest) (*BroadcastResponse, error)
-	mustEmbedUnimplementedKaspawalletdServer()
-}
-
-// UnimplementedKaspawalletdServer must be embedded to have forward compatible implementations.
-type UnimplementedKaspawalletdServer struct {
-}
-
-func (*UnimplementedKaspawalletdServer) GetBalance(context.Context, *GetBalanceRequest) (*GetBalanceResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetBalance not implemented")
-}
-func (*UnimplementedKaspawalletdServer) CreateUnsignedTransaction(context.Context, *CreateUnsignedTransactionRequest) (*CreateUnsignedTransactionResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method CreateUnsignedTransaction not implemented")
-}
-func (*UnimplementedKaspawalletdServer) GetReceiveAddress(context.Context, *GetReceiveAddressRequest) (*GetReceiveAddressResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetReceiveAddress not implemented")
-}
-func (*UnimplementedKaspawalletdServer) Shutdown(context.Context, *ShutdownRequest) (*ShutdownResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Shutdown not implemented")
-}
-func (*UnimplementedKaspawalletdServer) Broadcast(context.Context, *BroadcastRequest) (*BroadcastResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Broadcast not implemented")
-}
-func (*UnimplementedKaspawalletdServer) mustEmbedUnimplementedKaspawalletdServer() {}
-
-func RegisterKaspawalletdServer(s *grpc.Server, srv KaspawalletdServer) {
-	s.RegisterService(&_Kaspawalletd_serviceDesc, srv)
-}
-
-func _Kaspawalletd_GetBalance_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetBalanceRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(KaspawalletdServer).GetBalance(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/kaspawalletd/GetBalance",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(KaspawalletdServer).GetBalance(ctx, req.(*GetBalanceRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Kaspawalletd_CreateUnsignedTransaction_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(CreateUnsignedTransactionRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(KaspawalletdServer).CreateUnsignedTransaction(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/kaspawalletd/CreateUnsignedTransaction",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(KaspawalletdServer).CreateUnsignedTransaction(ctx, req.(*CreateUnsignedTransactionRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Kaspawalletd_GetReceiveAddress_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetReceiveAddressRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(KaspawalletdServer).GetReceiveAddress(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/kaspawalletd/GetReceiveAddress",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(KaspawalletdServer).GetReceiveAddress(ctx, req.(*GetReceiveAddressRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Kaspawalletd_Shutdown_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ShutdownRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(KaspawalletdServer).Shutdown(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/kaspawalletd/Shutdown",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(KaspawalletdServer).Shutdown(ctx, req.(*ShutdownRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Kaspawalletd_Broadcast_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(BroadcastRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(KaspawalletdServer).Broadcast(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/kaspawalletd/Broadcast",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(KaspawalletdServer).Broadcast(ctx, req.(*BroadcastRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-var _Kaspawalletd_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "kaspawalletd",
-	HandlerType: (*KaspawalletdServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "GetBalance",
-			Handler:    _Kaspawalletd_GetBalance_Handler,
-		},
-		{
-			MethodName: "CreateUnsignedTransaction",
-			Handler:    _Kaspawalletd_CreateUnsignedTransaction_Handler,
-		},
-		{
-			MethodName: "GetReceiveAddress",
-			Handler:    _Kaspawalletd_GetReceiveAddress_Handler,
-		},
-		{
-			MethodName: "Shutdown",
-			Handler:    _Kaspawalletd_Shutdown_Handler,
-		},
-		{
-			MethodName: "Broadcast",
-			Handler:    _Kaspawalletd_Broadcast_Handler,
-		},
-	},
-	Streams:  []grpc.StreamDesc{},
-	Metadata: "kaspawalletd.proto",
-}

cmd/kaspawallet/daemon/server/address.go

@@ -1,83 +0,0 @@
-package server
-
-import (
-	"context"
-	"fmt"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
-	"github.com/kaspanet/kaspad/util"
-	"github.com/pkg/errors"
-)
-
-func (s *server) changeAddress() (util.Address, error) {
-	err := s.keysFile.SetLastUsedInternalIndex(s.keysFile.LastUsedInternalIndex() + 1)
-	if err != nil {
-		return nil, err
-	}
-
-	err = s.keysFile.Save()
-	if err != nil {
-		return nil, err
-	}
-
-	walletAddr := &walletAddress{
-		index:         s.keysFile.LastUsedInternalIndex(),
-		cosignerIndex: s.keysFile.CosignerIndex,
-		keyChain:      internalKeychain,
-	}
-	path := s.walletAddressPath(walletAddr)
-	return libkaspawallet.Address(s.params, s.keysFile.ExtendedPublicKeys, s.keysFile.MinimumSignatures, path, s.keysFile.ECDSA)
-}
-
-func (s *server) GetReceiveAddress(_ context.Context, request *pb.GetReceiveAddressRequest) (*pb.GetReceiveAddressResponse, error) {
-	s.lock.Lock()
-	defer s.lock.Unlock()
-
-	if !s.isSynced() {
-		return nil, errors.New("server is not synced")
-	}
-
-	err := s.keysFile.SetLastUsedExternalIndex(s.keysFile.LastUsedExternalIndex() + 1)
-	if err != nil {
-		return nil, err
-	}
-
-	err = s.keysFile.Save()
-	if err != nil {
-		return nil, err
-	}
-
-	walletAddr := &walletAddress{
-		index:         s.keysFile.LastUsedExternalIndex(),
-		cosignerIndex: s.keysFile.CosignerIndex,
-		keyChain:      externalKeychain,
-	}
-	path := s.walletAddressPath(walletAddr)
-	address, err := libkaspawallet.Address(s.params, s.keysFile.ExtendedPublicKeys, s.keysFile.MinimumSignatures, path, s.keysFile.ECDSA)
-	if err != nil {
-		return nil, err
-	}
-
-	return &pb.GetReceiveAddressResponse{Address: address.String()}, nil
-}
-
-func (s *server) walletAddressString(wAddr *walletAddress) (string, error) {
-	path := s.walletAddressPath(wAddr)
-	addr, err := libkaspawallet.Address(s.params, s.keysFile.ExtendedPublicKeys, s.keysFile.MinimumSignatures, path, s.keysFile.ECDSA)
-	if err != nil {
-		return "", err
-	}
-
-	return addr.String(), nil
-}
-
-func (s *server) walletAddressPath(wAddr *walletAddress) string {
-	if s.isMultisig() {
-		return fmt.Sprintf("m/%d/%d/%d", wAddr.cosignerIndex, wAddr.keyChain, wAddr.index)
-	}
-	return fmt.Sprintf("m/%d/%d", wAddr.keyChain, wAddr.index)
-}
-
-func (s *server) isMultisig() bool {
-	return len(s.keysFile.ExtendedPublicKeys) > 1
-}

cmd/kaspawallet/daemon/server/balance.go

@@ -1,37 +0,0 @@
-package server
-
-import (
-	"context"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
-)
-
-func (s *server) GetBalance(_ context.Context, _ *pb.GetBalanceRequest) (*pb.GetBalanceResponse, error) {
-	s.lock.RLock()
-	defer s.lock.RUnlock()
-
-	dagInfo, err := s.rpcClient.GetBlockDAGInfo()
-	if err != nil {
-		return nil, err
-	}
-
-	var availableBalance, pendingBalance uint64
-	for _, entry := range s.utxos {
-		if isUTXOSpendable(entry, dagInfo.VirtualDAAScore, s.params.BlockCoinbaseMaturity) {
-			availableBalance += entry.UTXOEntry.Amount()
-		} else {
-			pendingBalance += entry.UTXOEntry.Amount()
-		}
-	}
-
-	return &pb.GetBalanceResponse{
-		Available: availableBalance,
-		Pending:   pendingBalance,
-	}, nil
-}
-
-func isUTXOSpendable(entry *walletUTXO, virtualDAAScore uint64, coinbaseMaturity uint64) bool {
-	if !entry.UTXOEntry.IsCoinbase() {
-		return true
-	}
-	return entry.UTXOEntry.BlockDAAScore()+coinbaseMaturity < virtualDAAScore
-}

cmd/kaspawallet/daemon/server/broadcast.go

@@ -1,34 +0,0 @@
-package server
-
-import (
-	"context"
-
-	"github.com/kaspanet/kaspad/app/appmessage"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
-	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
-	"github.com/kaspanet/kaspad/infrastructure/network/rpcclient"
-	"github.com/pkg/errors"
-)
-
-func (s *server) Broadcast(_ context.Context, request *pb.BroadcastRequest) (*pb.BroadcastResponse, error) {
-	tx, err := libkaspawallet.ExtractTransaction(request.Transaction, s.keysFile.ECDSA)
-	if err != nil {
-		return nil, err
-	}
-
-	txID, err := sendTransaction(s.rpcClient, tx)
-	if err != nil {
-		return nil, err
-	}
-
-	return &pb.BroadcastResponse{TxID: txID}, nil
-}
-
-func sendTransaction(client *rpcclient.RPCClient, tx *externalapi.DomainTransaction) (string, error) {
-	submitTransactionResponse, err := client.SubmitTransaction(appmessage.DomainTransactionToRPCTransaction(tx), false)
-	if err != nil {
-		return "", errors.Wrapf(err, "error submitting transaction")
-	}
-	return submitTransactionResponse.TransactionID, nil
-}