kaspad/app/appmessage/domainconverters.go
Veronica 43b9523919
Adding support for mass. (#2301)
* Adding support for mass.

* update grpc v1.69.2

* Upgrade protos using latest protoc

* Use MassCommitment instead of Mass

* Fix DomainTransaction clone, equal and tests

---------

Co-authored-by: veronica <jimjouny@gmail.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
2025-01-21 10:57:28 +02:00

605 lines
22 KiB
Go

package appmessage
import (
"encoding/hex"
"math/big"
"github.com/pkg/errors"
"github.com/kaspanet/kaspad/domain/consensus/utils/blockheader"
"github.com/kaspanet/kaspad/domain/consensus/utils/hashes"
"github.com/kaspanet/kaspad/domain/consensus/utils/utxo"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/subnetworks"
"github.com/kaspanet/kaspad/domain/consensus/utils/transactionid"
"github.com/kaspanet/kaspad/util/mstime"
)
// DomainBlockToMsgBlock converts an externalapi.DomainBlock to MsgBlock
func DomainBlockToMsgBlock(domainBlock *externalapi.DomainBlock) *MsgBlock {
msgTxs := make([]*MsgTx, 0, len(domainBlock.Transactions))
for _, domainTransaction := range domainBlock.Transactions {
msgTxs = append(msgTxs, DomainTransactionToMsgTx(domainTransaction))
}
return &MsgBlock{
Header: *DomainBlockHeaderToBlockHeader(domainBlock.Header),
Transactions: msgTxs,
}
}
// DomainBlockHeaderToBlockHeader converts an externalapi.BlockHeader to MsgBlockHeader
func DomainBlockHeaderToBlockHeader(domainBlockHeader externalapi.BlockHeader) *MsgBlockHeader {
return &MsgBlockHeader{
Version: domainBlockHeader.Version(),
Parents: domainBlockHeader.Parents(),
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(),
}
}
// MsgBlockToDomainBlock converts a MsgBlock to externalapi.DomainBlock
func MsgBlockToDomainBlock(msgBlock *MsgBlock) *externalapi.DomainBlock {
transactions := make([]*externalapi.DomainTransaction, 0, len(msgBlock.Transactions))
for _, msgTx := range msgBlock.Transactions {
transactions = append(transactions, MsgTxToDomainTransaction(msgTx))
}
return &externalapi.DomainBlock{
Header: BlockHeaderToDomainBlockHeader(&msgBlock.Header),
Transactions: transactions,
}
}
// BlockHeaderToDomainBlockHeader converts a MsgBlockHeader to externalapi.BlockHeader
func BlockHeaderToDomainBlockHeader(blockHeader *MsgBlockHeader) externalapi.BlockHeader {
return blockheader.NewImmutableBlockHeader(
blockHeader.Version,
blockHeader.Parents,
blockHeader.HashMerkleRoot,
blockHeader.AcceptedIDMerkleRoot,
blockHeader.UTXOCommitment,
blockHeader.Timestamp.UnixMilliseconds(),
blockHeader.Bits,
blockHeader.Nonce,
blockHeader.DAAScore,
blockHeader.BlueScore,
blockHeader.BlueWork,
blockHeader.PruningPoint,
)
}
// DomainTransactionToMsgTx converts an externalapi.DomainTransaction into an MsgTx
func DomainTransactionToMsgTx(domainTransaction *externalapi.DomainTransaction) *MsgTx {
txIns := make([]*TxIn, 0, len(domainTransaction.Inputs))
for _, input := range domainTransaction.Inputs {
txIns = append(txIns, domainTransactionInputToTxIn(input))
}
txOuts := make([]*TxOut, 0, len(domainTransaction.Outputs))
for _, output := range domainTransaction.Outputs {
txOuts = append(txOuts, domainTransactionOutputToTxOut(output))
}
return &MsgTx{
Version: domainTransaction.Version,
TxIn: txIns,
TxOut: txOuts,
LockTime: domainTransaction.LockTime,
SubnetworkID: domainTransaction.SubnetworkID,
Gas: domainTransaction.Gas,
Payload: domainTransaction.Payload,
}
}
func domainTransactionOutputToTxOut(domainTransactionOutput *externalapi.DomainTransactionOutput) *TxOut {
return &TxOut{
Value: domainTransactionOutput.Value,
ScriptPubKey: domainTransactionOutput.ScriptPublicKey,
}
}
func domainTransactionInputToTxIn(domainTransactionInput *externalapi.DomainTransactionInput) *TxIn {
return &TxIn{
PreviousOutpoint: *domainOutpointToOutpoint(domainTransactionInput.PreviousOutpoint),
SignatureScript: domainTransactionInput.SignatureScript,
Sequence: domainTransactionInput.Sequence,
SigOpCount: domainTransactionInput.SigOpCount,
}
}
func domainOutpointToOutpoint(domainOutpoint externalapi.DomainOutpoint) *Outpoint {
return NewOutpoint(
&domainOutpoint.TransactionID,
domainOutpoint.Index)
}
// MsgTxToDomainTransaction converts an MsgTx into externalapi.DomainTransaction
func MsgTxToDomainTransaction(msgTx *MsgTx) *externalapi.DomainTransaction {
transactionInputs := make([]*externalapi.DomainTransactionInput, 0, len(msgTx.TxIn))
for _, txIn := range msgTx.TxIn {
transactionInputs = append(transactionInputs, txInToDomainTransactionInput(txIn))
}
transactionOutputs := make([]*externalapi.DomainTransactionOutput, 0, len(msgTx.TxOut))
for _, txOut := range msgTx.TxOut {
transactionOutputs = append(transactionOutputs, txOutToDomainTransactionOutput(txOut))
}
payload := make([]byte, 0)
if msgTx.Payload != nil {
payload = msgTx.Payload
}
return &externalapi.DomainTransaction{
Version: msgTx.Version,
Inputs: transactionInputs,
Outputs: transactionOutputs,
LockTime: msgTx.LockTime,
SubnetworkID: msgTx.SubnetworkID,
Gas: msgTx.Gas,
Payload: payload,
}
}
func txOutToDomainTransactionOutput(txOut *TxOut) *externalapi.DomainTransactionOutput {
return &externalapi.DomainTransactionOutput{
Value: txOut.Value,
ScriptPublicKey: txOut.ScriptPubKey,
}
}
func txInToDomainTransactionInput(txIn *TxIn) *externalapi.DomainTransactionInput {
return &externalapi.DomainTransactionInput{
PreviousOutpoint: *outpointToDomainOutpoint(&txIn.PreviousOutpoint), //TODO
SignatureScript: txIn.SignatureScript,
SigOpCount: txIn.SigOpCount,
Sequence: txIn.Sequence,
}
}
func outpointToDomainOutpoint(outpoint *Outpoint) *externalapi.DomainOutpoint {
return &externalapi.DomainOutpoint{
TransactionID: outpoint.TxID,
Index: outpoint.Index,
}
}
// RPCTransactionToDomainTransaction converts RPCTransactions to DomainTransactions
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)
if err != nil {
return nil, err
}
signatureScript, err := hex.DecodeString(input.SignatureScript)
if err != nil {
return nil, err
}
inputs[i] = &externalapi.DomainTransactionInput{
PreviousOutpoint: *previousOutpoint,
SignatureScript: signatureScript,
Sequence: input.Sequence,
SigOpCount: input.SigOpCount,
}
}
outputs := make([]*externalapi.DomainTransactionOutput, len(rpcTransaction.Outputs))
for i, output := range rpcTransaction.Outputs {
scriptPublicKey, err := hex.DecodeString(output.ScriptPublicKey.Script)
if err != nil {
return nil, err
}
outputs[i] = &externalapi.DomainTransactionOutput{
Value: output.Amount,
ScriptPublicKey: &externalapi.ScriptPublicKey{Script: scriptPublicKey, Version: output.ScriptPublicKey.Version},
}
}
subnetworkID, err := subnetworks.FromString(rpcTransaction.SubnetworkID)
if err != nil {
return nil, err
}
payload, err := hex.DecodeString(rpcTransaction.Payload)
if err != nil {
return nil, err
}
return &externalapi.DomainTransaction{
Version: rpcTransaction.Version,
Inputs: inputs,
Outputs: outputs,
LockTime: rpcTransaction.LockTime,
SubnetworkID: *subnetworkID,
Gas: rpcTransaction.Gas,
MassCommitment: rpcTransaction.Mass,
Payload: payload,
}, 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))
for i, input := range transaction.Inputs {
transactionID := input.PreviousOutpoint.TransactionID.String()
previousOutpoint := &RPCOutpoint{
TransactionID: transactionID,
Index: input.PreviousOutpoint.Index,
}
signatureScript := hex.EncodeToString(input.SignatureScript)
inputs[i] = &RPCTransactionInput{
PreviousOutpoint: previousOutpoint,
SignatureScript: signatureScript,
Sequence: input.Sequence,
SigOpCount: input.SigOpCount,
}
}
outputs := make([]*RPCTransactionOutput, len(transaction.Outputs))
for i, output := range transaction.Outputs {
scriptPublicKey := hex.EncodeToString(output.ScriptPublicKey.Script)
outputs[i] = &RPCTransactionOutput{
Amount: output.Value,
ScriptPublicKey: &RPCScriptPublicKey{Script: scriptPublicKey, Version: output.ScriptPublicKey.Version},
}
}
subnetworkID := transaction.SubnetworkID.String()
payload := hex.EncodeToString(transaction.Payload)
return &RPCTransaction{
Version: transaction.Version,
Inputs: inputs,
Outputs: outputs,
LockTime: transaction.LockTime,
SubnetworkID: subnetworkID,
Gas: transaction.Gas,
Mass: transaction.MassCommitment,
Payload: payload,
}
}
// OutpointAndUTXOEntryPairsToDomainOutpointAndUTXOEntryPairs converts
// OutpointAndUTXOEntryPairs to domain OutpointAndUTXOEntryPairs
func OutpointAndUTXOEntryPairsToDomainOutpointAndUTXOEntryPairs(
outpointAndUTXOEntryPairs []*OutpointAndUTXOEntryPair) []*externalapi.OutpointAndUTXOEntryPair {
domainOutpointAndUTXOEntryPairs := make([]*externalapi.OutpointAndUTXOEntryPair, len(outpointAndUTXOEntryPairs))
for i, outpointAndUTXOEntryPair := range outpointAndUTXOEntryPairs {
domainOutpointAndUTXOEntryPairs[i] = outpointAndUTXOEntryPairToDomainOutpointAndUTXOEntryPair(outpointAndUTXOEntryPair)
}
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(
outpointAndUTXOEntryPairs []*externalapi.OutpointAndUTXOEntryPair) []*OutpointAndUTXOEntryPair {
domainOutpointAndUTXOEntryPairs := make([]*OutpointAndUTXOEntryPair, len(outpointAndUTXOEntryPairs))
for i, outpointAndUTXOEntryPair := range outpointAndUTXOEntryPairs {
domainOutpointAndUTXOEntryPairs[i] = &OutpointAndUTXOEntryPair{
Outpoint: &Outpoint{
TxID: outpointAndUTXOEntryPair.Outpoint.TransactionID,
Index: outpointAndUTXOEntryPair.Outpoint.Index,
},
UTXOEntry: &UTXOEntry{
Amount: outpointAndUTXOEntryPair.UTXOEntry.Amount(),
ScriptPublicKey: outpointAndUTXOEntryPair.UTXOEntry.ScriptPublicKey(),
IsCoinbase: outpointAndUTXOEntryPair.UTXOEntry.IsCoinbase(),
BlockDAAScore: outpointAndUTXOEntryPair.UTXOEntry.BlockDAAScore(),
},
}
}
return domainOutpointAndUTXOEntryPairs
}
// 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,
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 {
transactions[i] = DomainTransactionToRPCTransaction(transaction)
}
return &RPCBlock{
Header: header,
Transactions: transactions,
}
}
// 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
}
}
}
hashMerkleRoot, err := externalapi.NewDomainHashFromString(block.Header.HashMerkleRoot)
if err != nil {
return nil, err
}
acceptedIDMerkleRoot, err := externalapi.NewDomainHashFromString(block.Header.AcceptedIDMerkleRoot)
if err != nil {
return nil, err
}
utxoCommitment, err := externalapi.NewDomainHashFromString(block.Header.UTXOCommitment)
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,
hashMerkleRoot,
acceptedIDMerkleRoot,
utxoCommitment,
block.Header.Timestamp,
block.Header.Bits,
block.Header.Nonce,
block.Header.DAAScore,
block.Header.BlueScore,
blueWork,
pruningPoint)
transactions := make([]*externalapi.DomainTransaction, len(block.Transactions))
for i, transaction := range block.Transactions {
domainTransaction, err := RPCTransactionToDomainTransaction(transaction)
if err != nil {
return nil, err
}
transactions[i] = domainTransaction
}
return &externalapi.DomainBlock{
Header: header,
Transactions: transactions,
}, nil
}
// BlockWithTrustedDataToDomainBlockWithTrustedData converts *MsgBlockWithTrustedData to *externalapi.BlockWithTrustedData
func BlockWithTrustedDataToDomainBlockWithTrustedData(block *MsgBlockWithTrustedData) *externalapi.BlockWithTrustedData {
daaWindow := make([]*externalapi.TrustedDataDataDAAHeader, len(block.DAAWindow))
for i, daaBlock := range block.DAAWindow {
daaWindow[i] = &externalapi.TrustedDataDataDAAHeader{
Header: BlockHeaderToDomainBlockHeader(&daaBlock.Block.Header),
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),
DAAWindow: daaWindow,
GHOSTDAGData: ghostdagData,
}
}
// TrustedDataDataDAABlockV4ToTrustedDataDataDAAHeader converts *TrustedDataDAAHeader to *externalapi.TrustedDataDataDAAHeader
func TrustedDataDataDAABlockV4ToTrustedDataDataDAAHeader(daaBlock *TrustedDataDAAHeader) *externalapi.TrustedDataDataDAAHeader {
return &externalapi.TrustedDataDataDAAHeader{
Header: BlockHeaderToDomainBlockHeader(daaBlock.Header),
GHOSTDAGData: ghostdagDataToDomainGHOSTDAGData(daaBlock.GHOSTDAGData),
}
}
// GHOSTDAGHashPairToDomainGHOSTDAGHashPair converts *BlockGHOSTDAGDataHashPair to *externalapi.BlockGHOSTDAGDataHashPair
func GHOSTDAGHashPairToDomainGHOSTDAGHashPair(datum *BlockGHOSTDAGDataHashPair) *externalapi.BlockGHOSTDAGDataHashPair {
return &externalapi.BlockGHOSTDAGDataHashPair{
Hash: datum.Hash,
GHOSTDAGData: ghostdagDataToDomainGHOSTDAGData(datum.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: &MsgBlock{
Header: *DomainBlockHeaderToBlockHeader(daaBlock.Header),
},
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.Block.Header.DAAScore(),
DAAWindow: daaWindow,
GHOSTDAGData: ghostdagData,
}
}
// DomainBlockWithTrustedDataToBlockWithTrustedDataV4 converts a set of *externalapi.DomainBlock, daa window indices and ghostdag data indices
// to *MsgBlockWithTrustedDataV4
func DomainBlockWithTrustedDataToBlockWithTrustedDataV4(block *externalapi.DomainBlock, daaWindowIndices, ghostdagDataIndices []uint64) *MsgBlockWithTrustedDataV4 {
return &MsgBlockWithTrustedDataV4{
Block: DomainBlockToMsgBlock(block),
DAAWindowIndices: daaWindowIndices,
GHOSTDAGDataIndices: ghostdagDataIndices,
}
}
// DomainTrustedDataToTrustedData converts *externalapi.BlockWithTrustedData to *MsgBlockWithTrustedData
func DomainTrustedDataToTrustedData(domainDAAWindow []*externalapi.TrustedDataDataDAAHeader, domainGHOSTDAGData []*externalapi.BlockGHOSTDAGDataHashPair) *MsgTrustedData {
daaWindow := make([]*TrustedDataDAAHeader, len(domainDAAWindow))
for i, daaBlock := range domainDAAWindow {
daaWindow[i] = &TrustedDataDAAHeader{
Header: DomainBlockHeaderToBlockHeader(daaBlock.Header),
GHOSTDAGData: domainGHOSTDAGDataGHOSTDAGData(daaBlock.GHOSTDAGData),
}
}
ghostdagData := make([]*BlockGHOSTDAGDataHashPair, len(domainGHOSTDAGData))
for i, datum := range domainGHOSTDAGData {
ghostdagData[i] = &BlockGHOSTDAGDataHashPair{
Hash: datum.Hash,
GHOSTDAGData: domainGHOSTDAGDataGHOSTDAGData(datum.GHOSTDAGData),
}
}
return &MsgTrustedData{
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,
}
}