31 Commits

Author SHA1 Message Date
Ori Newman
6d765f58ba [NOD-570] Separate genesis variables for different netwroks (#578)
* [NOD-570] Separate genesis variables for different netwroks

* [NOD-570] Make Testnet genesis

* [NOD-570] Make simnet and regtest genesis

* [NOD-570] Remake devnet genesis

* [NOD-570] Rename regNet -> regTest testnet->testNet

* [NOD-570] Change network names to one word instead of camel case

* [NOD-570] Change network names to one word instead of camel case

* [NOD-570] Fix test names

* [NOD-570] Fix TestGHOSTDAG

Co-authored-by: Dan Aharoni <dereeno@protonmail.com>
2020-01-08 18:42:47 +02:00
Ori Newman
2174a0a7f2 [NOD-497] Implement GHOSTDAG (#575)
* [NOD-540] Implement reachability (#545)

* [NOD-540] Begin implementing reachability.

* [NOD-540] Finish implementing reachability.

* [NOD-540] Implement TestIsFutureBlock.

* [NOD-540] Implement TestInsertFutureBlock.

* [NOD-540] Add comments.

* [NOD-540] Add comment for interval in blockNode.

* [NOD-540] Updated comments over insertFutureBlock and isFutureBlock.

* [NOD-540] Implement interval splitting methods.

* [NOD-540] Begin implementing tree manipulation in blockNode.

* [NOD-540] Implement countSubtreesUp.

* [NOD-540] Add a comment explaining an impossible condition.

* [NOD-540] Implement applyIntervalDown.

* [NOD-540] Moved the reachability tree stuff into reachability.go.

* [NOD-540] Add some comments.

* [NOD-540] Add more comments, implement isInPast.

* [NOD-540] Fix comments.

* [NOD-540] Implement TestSplitFraction.

* [NOD-540] Implement TestSplitExact.

* [NOD-540] Implement TestSplit.

* [NOD-540] Add comments to structs.

* [NOD-540] Implement TestAddTreeChild.

* [NOD-540] Fix a comment.

* [NOD-540] Rename isInPast to isAncestorOf.

* [NOD-540] Rename futureBlocks to futureCoveringSet.

* [NOD-540] Rename isFutureBlock to isInFuture.

* [NOD-540] move reachabilityInterval to the top of reachability.go.

* [NOD-540] Change "s.t." to "such that" in a comment.

* [NOD-540] Fix indentation.

* [NOD-540] Fix a potential bug involving float inaccuracy.

* [NOD-540] Wrote a more descriptive error message.

* [NOD-540] Fix error messsage.

* [NOD-540] Fix the recursive countSubtreesUp.

* [NOD-540] Rename countSubtreesUp to countSubtrees and applyIntervalDown to propagateInterval.

* [NOD-540] Implement updating reachability for a valid new block.

* [NOD-540] Implement a disk storage for reachability data.

* [NOD-540] Fix not all tree nodes being written to the database.

* [NOD-540] Implement serialization for reachabilityData.

* [NOD-540] Implement some deserialization for reachabilityData.

* [NOD-540] Implement restoring the reachabilityStore on node restart.

* [NOD-540] Made interval and remainingInterval pointers.

* [NOD-540] Rename setTreeInterval to setInterval.

* [NOD-540] Rename reindexTreeIntervals to reindexIntervals and fixed the comment above it.

* [NOD-540] Expand the comment above reindexIntervals.

* [NOD-540] Fix comment above countSubtrees.

* [NOD-540] Fix comment above countSubtrees some more.

* [NOD-540] Fix comment above split.

* [NOD-540] Fix comment above isAncestorOf.

* [NOD-540] Fix comment above reachabilityTreeNode.

* [NOD-540] Fix weird condition in addTreeChild.

* [NOD-540] Rename addTreeChild to addChild.

* [NOD-540] Fix weird condition in splitFraction.

* [NOD-540] Reverse the lines in reachabilityTreeNode.String().

* [NOD-540] Renamed f to fraction and x to size.

* [NOD-540] Fix comment above bisect.

* [NOD-540] Implement rtn.isAncestorOf().

* [NOD-540] Use treeNode isAncestorOf instead of treeInterval isAncestorOf.

* [NOD-540] Use newReachabilityInterval instead of struct initialization.

* [NOD-540] Make reachabilityTreeNode.String() use strings.Join.

* [NOD-540] Use sync.RWMutex instead of locks.PriorityMutex.

* [NOD-540] Rename thisTreeNode to newTreeNode.

* [NOD-540] Rename setTreeNode to addTreeNode.

* [NOD-540] Extracted selectedParentAnticone to a separate function.

* [NOD-540] Rename node to this.

* [NOD-540] Move updateReachability and isAncestorOf from dag.go to reachability.go.

* [NOD-540] Add whitespace after multiline function signatures in reachability.go.

* [NOD-540] Make splitFraction return an error on empty interval.

* [NOD-540] Add a comment about rounding to splitFraction.

* [NOD-540] Replace sneaky tabs with spaces.

* [NOD-540] Rename split to splitExponential.

* [NOD-540] Extract exponentialFractions to a separate function.

* [NOD-540] Rename bisect to findIndex.

* [NOD-540] Add call to reachabilityStore.clearDirtyEntries at the end of saveChangesFromBlock.

* [NOD-540] Explain the dirty hack in reachabilityStore.init().

* [NOD-540] Split the function signature for deserializeReachabilityData to two lines.

* [NOD-540] Add a comment about float precision loss to exponentialFractions.

* [NOD-540] Corrected a comment about float precision loss to exponentialFractions.

* [NOD-540] Fixed a comment about float precision loss to exponentialFractions some more.

* [NOD-540] Added further comments above futureCoveringBlockSet.

* [NOD-540] Rename addTreeNode to setTreeNode.

* [NOD-540] Rename splitExponential to splitWithExponentialBias.

* [NOD-540] Fix object references in reachabilityData deserialization (#563)

* [NOD-540] Fix broken references in deserialization.

* [NOD-540] Fix broken references in futureCoveringSet deserialization. Also add comments.

* [NOD-540] Don't deserialize on the first pass in reachabilityStore.init().

* [NOD-540] Remove redundant assignment to loaded[hash].

* [NOD-540] Use NewHash instead of SetBytes. Rename data to destination.

* [NOD-540] Preallocate futureCoveringSet.

* [NOD-541] Implement GHOSTDAG (#560)

* [NOD-541] Implement GHOSTDAG

* [NOD-541] Replace the old PHANTOM variant with GHOSTDAG

* [NOD-541] Move dag.updateReachability to the top of dag.applyDAGChanges to update reachability before the virtual block is updated

* [NOD-541] Fix blueAnticoneSize

* [NOD-541] Initialize node.bluesAnticoneSizes

* [NOD-541] Fix pastUTXO and applyBlueBlocks blues order

* [NOD-541] Add serialization logic to node.bluesAnticoneSizes

* [NOD-541] Fix GHOSTDAG to not count the new block and the blue candidates anticone, add selected parent to blues, and save to node.bluesAnticoneSizes properly

* [NOD-541] Fix test names in inner strings

* [NOD-541] Writing TestGHOSTDAG

* [NOD-541] In blueAnticoneSize change node->current

* [NOD-541] name ghostdag return values

* [NOD-541] fix ghostdag to return slice

* [NOD-541] Split k-cluster violation rules

* [NOD-541] Add missing space

* [NOD-541] Add comment to ghostdag

* [NOD-541] In selectedParentAnticone rename past->selectedParentPast

* [NOD-541] Fix misrefernces to TestChainUpdates

* [NOD-541] Fix ghostdag comment

* [NOD-541] Make PrepareBlockForTest in blockdag package

* [NOD-541] Make PrepareBlockForTest in blockdag package

* [NOD-541] Assign to selectedParentAnticone[i] instead of appending

* [NOD-541] Remove redundant forceTransactions arguments from PrepareBlockForTEST

* [NOD-541] Add non-selected parents to anticoneHeap

* [NOD-541] add test for ghostdag

* [NOD-541] Add comments

* [NOD-541] Use adjusted time for initializing blockNode

* [NOD-541] Rename isAncestorOf -> isAncestorOfBlueCandidate

* [NOD-541] Remove params from PrepareBlockForTest

* [NOD-541] Fix TestChainHeight

* [NOD-541] Remove recursive lock

* [NOD-541] Fix TestTxIndexConnectBlock

* [NOD-541] Fix TestBlueBlockWindow

* [NOD-541] Put prepareAndProcessBlock in common_test.go

* [NOD-541] Fix TestConfirmations

* [NOD-541] Fix TestAcceptingBlock

* [NOD-541] Fix TestDifficulty

* [NOD-541] Fix TestVirtualBlock

* [NOD-541] Fix TestSelectedPath

* [NOD-541] Fix TestChainUpdates

* [NOD-541] Shorten TestDifficulty test time

* [NOD-541] Make PrepareBlockForTest use minimal valid block time

* [NOD-541] Remove TODO comment

* [NOD-541] Move blockdag related mining functions to mining.go

* [NOD-541] Use NextBlockCoinbaseTransaction instead of NextBlockCoinbaseTransactionNoLock in NextCoinbaseFromAddress

* [NOD-541] Remove useMinimalTime from BlockForMining

* [NOD-541] Make MedianAdjustedTime a *BlockDAG method

* [NOD-541] Fix ghostdag to use anticone slice instead of heap

* [NOD-541] Fix NewBlockTemplate locks

* [NOD-541] Fix ghostdag comments

* [NOD-541] Convert MedianAdjustedTime to NextBlockTime

* [NOD-541] Fix ghostdag comment

* [NOD-541] Fix TestGHOSTDAG comment

* [NOD-541] Add comment before sanity check

* [NOD-541] Explicitly initialize .blues in ghostdag

* [NOD-541] Rename *blockNode.lessThan to *blockNode.less

* [NOD-541] Remove redundant check if block != chainBlock

* [NOD-541] Fix comment

* [NOD-541] Fix comment

* [NOD-497] Add comment; General refactoring

* [NOD-497] General refactoring.

* [NOD-497] Use isAncestor of the tree rather than the node

* [NOD-497] Remove reachability mutex lock as it is redundant (dag lock is held so no need); General refactoring.

* [NOD-497] Update comment

* [NOD-497] Undo test blocktimestamp

* [NOD-497] Update comments; Use BlockNode.less for blockset;

* [NOD-497] Change processBlock to return boolean and not the delay duration (merge conflict)

* [NOD-497] Undo change for bluest to use less; Change blocknode less to use daghash.Less

Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
Co-authored-by: Dan Aharoni <dereeno@protonmail.com>
2020-01-08 17:41:22 +02:00
Dan Aharoni
ea6f7a28c2 [NOD-420] Process delayed blocks (#529)
* [NOD-420] Delay blocks with valid timestamp (non-delayed) that point to a delayed block.

* [NOD-420] Mark block as requested when setting as delayed.

* [NOD-420] Merge master; Use dag.timeSource.AdjustedTime() instead of time.Now;

* [NOD-420] Return nil when not expecting an error

* [NOD-420] Initialise delyaed blocks mapping

* [NOD-420] Trigger delayed blocks processing every time we process a block.

* [NOD-420] Hold the read lock in processDelayedBlocks

* [NOD-420] Add delayed blocks heap sorted by their process time so we could process them in order.

* [NOD-420] Update debug log

* [NOD-420] Fix process blocks loop

* [NOD-420] Add comment

* [NOD-420] Log error message

* [NOD-420] Implement peek method for delayed block heap. extract delayed block processing to another  function.

* [NOD-420] Trigger process delayed blocks only in process block

* [NOD-420] Move delayed block addition to process block

* [NOD-420] Use process block to make sure we fully process the delayed block and deal with orphans.

* [NOD-420] Unexport functions when not needed; Return isDelayed boolean from ProcessBlock instead of the delay duration

* [NOd-420] Remove redundant delayedBlocksLock

* [NOD-420] Resolve merge conflict; Return delay 0 instead of boolean

* [NOD-420] Do not treat delayed block as orphan

* [NOD-420] Make sure block is not processed if we have already sa delayed.

* [NOD-420] Process delayed block if parent is delayed to make sure it would not be treated as orphan.

* [NOD-420] Rename variable

* [NOD-420] Rename function. Move maxDelayOfParents to process.go

* [NOD-420] Fix typo

* [NOD-420] Handle errors from processDelayedBlocks properly

* [NOD-420] Return default values if err != nil from dag.addDelayedBlock

* [NOD-420] Return default values if err != nil from dag.addDelayedBlock in another place

Co-authored-by: Svarog <feanorr@gmail.com>
2020-01-08 15:28:52 +02:00
stasatdaglabs
f46dec449d [NOD-510] Change all references to Bitcoin to Kaspa (#531)
* [NOD-510] Change coinbase flags to kaspad.

* [NOD-510] Removed superfluous spaces after periods in comments.

* [NOD-510] Rename btcd -> kaspad in the root folder.

* [NOD-510] Rename BtcEncode -> KaspaEncode and BtcDecode -> KaspaDecode.

* [NOD-510] Rename BtcEncode -> KaspaEncode and BtcDecode -> KaspaDecode.

* [NOD-510] Continue renaming btcd -> kaspad.

* [NOD-510] Rename btcjson -> kaspajson.

* [NOD-510] Rename file names inside kaspajson.

* [NOD-510] Rename kaspajson -> jsonrpc.

* [NOD-510] Finish renaming in addrmgr.

* [NOD-510] Rename package btcec to ecc.

* [NOD-510] Finish renaming stuff in blockdag.

* [NOD-510] Rename stuff in cmd.

* [NOD-510] Rename stuff in config.

* [NOD-510] Rename stuff in connmgr.

* [NOD-510] Rename stuff in dagconfig.

* [NOD-510] Rename stuff in database.

* [NOD-510] Rename stuff in docker.

* [NOD-510] Rename stuff in integration.

* [NOD-510] Rename jsonrpc to rpcmodel.

* [NOD-510] Rename stuff in limits.

* [NOD-510] Rename stuff in logger.

* [NOD-510] Rename stuff in mempool.

* [NOD-510] Rename stuff in mining.

* [NOD-510] Rename stuff in netsync.

* [NOD-510] Rename stuff in peer.

* [NOD-510] Rename stuff in release.

* [NOD-510] Rename stuff in rpcclient.

* [NOD-510] Rename stuff in server.

* [NOD-510] Rename stuff in signal.

* [NOD-510] Rename stuff in txscript.

* [NOD-510] Rename stuff in util.

* [NOD-510] Rename stuff in wire.

* [NOD-510] Fix failing tests.

* [NOD-510] Fix merge errors.

* [NOD-510] Fix go vet errors.

* [NOD-510] Remove merged file that's no longer relevant.

* [NOD-510] Add a comment above Op0.

* [NOD-510] Fix some comments referencing Bitcoin Core.

* [NOD-510] Fix some more comments referencing Bitcoin Core.

* [NOD-510] Fix bitcoin -> kaspa.

* [NOD-510] Fix more bitcoin -> kaspa.

* [NOD-510] Fix comments, remove DisconnectBlock in addrindex.

* [NOD-510] Rename KSPD to KASD.

* [NOD-510] Fix comments and user agent.
2019-12-12 15:21:41 +02:00
Svarog
369ec449a8 [NOD-509] Change organization name to kaspanet (#524)
* [NOD-509] Change organization name to kaspanet

* [NOD-509] Reorganize imports
2019-12-08 17:33:42 +02:00
Svarog
f4c6859e51 [NOD-509] Updated repository and imports to github.com/daglabs/kaspad (#521) 2019-12-08 16:28:53 +02:00
stasatdaglabs
6d20202354 [NOD-222] Use accepting block blue score instead of containing block blue score for sequence lock and block maturity (#333)
* [NOD-222] Added constant: UnacceptedBlueScore.

* [NOD-222] Made it so that block transactions always have UnacceptedBlueScore.

* [NOD-222] Implemented updating unaccepted UTXO entries with accepted ones in the virtual.

* [NOD-222] Fixed an unclear comment.

* [NOD-222] Fixed diffFromAcceptanceData not receiving the right blue score.

* [NOD-222] Fixed various issues with the implementation. It appears to work now.

* [NOD-222] Removed debug logs.

* [NOD-222] Fixed tests that relied on utxoCollection.String().

* [NOD-222] Fixed TestChainedTransactions.

* [NOD-222] Fixed tests that relied on GetVirtualFromParentsForTest.

* [NOD-222] Fixed having identical entries in toAdd and toRemove.

* [NOD-222] Fixed logic in diffFrom that I previously broke.

* [NOD-222] Fixed a wrong check.

* [NOD-222] Figured out the magical invocation to make everything work.

* [NOD-222] Fixed blockDB tests.

* [NOD-222] Removed debug method.

* [NOD-222] Fixed comments related to setting coinbase maturity to 0.

* [NOD-222] Fixed a typo in a comment.

* [NOD-222] Added a comment that explains the new addition in GetVirtualFromParentsForTest.

* [NOD-222] Added a comment to DiffUTXOSet.Get().

* [NOD-222] Fixed a nuance in DiffUTXOSet.containsInputs.

* [NOD-222] Replaced nonsense in GetVirtualFromParentsForTest with diffFromAcceptanceData.

* [NOD-222] Renamed newVirtualUTXO -> newVirtualPastUTXO.

* [NOD-222] Fixed a comment.

* [NOD-222] Extracted checking utxoCollection with blueScore to a method.

* [NOD-222] Added tests where the same entry is in both toAdd and toRemove.

* [NOD-222] Used Add/RemoveEntry inside diffFromAcceptedTx.

* [NOD-222] Removed superfluous test for UnacceptedBlueScore.

* [NOD-222] Added/Updated comments.

* [NOD-222] Added tests to TestUTXODiffRules.

* [NOD-222] Added appropriate protection against impossible "from"s in diffFrom.

* [NOD-222] Added a comment explaining why we diffFrom acceptanceData in verifyAndBuildUTXO.

* [NOD-222] Fixed comments and equal() in utxoset.
2019-07-02 16:28:54 +03:00
Ori Newman
f7f44995d6 [NOD-215] implement difficulty adjustment algorithm (#331)
* [NOD-215] Implement difficulty adjustment algorithm

* [NOD-215] Handle blocks with genesis parent, and fix adjustment factor calculation

* [NOD-215] Fix tests

* [NOD-215] fix calcNextRequiredDifficulty

* [NOD-215] Add TestDifficulty

* [NOD-215] Fix delay to be positive, and add tests for delayed blocks

* [NOD-215] Split calcBlockWindowMinMaxAndMedianTimestamps to two functions

* [NOD-215] Make explicit loop for padding blue block window with genesis

* [NOD-215] Name return values

* [NOD-215] Fix delay != 0 error messages

* [NOD-215] Fix comments

* [NOD-215] Fix blueBlockWindow

* [NOD-215] Add TestBlueBlockWindow

* [NOD-215] Rename PowLimit -> PowMax

* [NOD-215] Fix delay != 0 error messages

* [NOD-215] Move PowMaxBits to BlockDAG

* [NOD-215] Make blockWindow type

* [NOD-215] Make blueBlockWindow always pad with genesis

* [NOD-215] Remove redundant line in checkWindowIDs

* [NOD-215] Make medianTimestamp return error for empty window
2019-06-26 15:47:39 +03:00
Ori Newman
263737b3fb [NOD-196] move coinbase scriptpukey to payload (#330)
* [NOD-196] move coinbase scriptpukey to payload (no tests) (#311)

* [NOD-196] Move coinbase scriptPubKey to payload

* [NOD-196] Rename SubnetworkID.IsFull to SubnetworkID.IsBuiltIn

* [NOD-196] Fix comments

* [NOD-196] Add block subsidy to fee transaction

* [NOD-196] Fix comments

* [NOD-217] Merge coinbase and fee transaction (#328)

* [NOD-196] Fix tests

* [NOD-196] Fix tests

* [NOD-217] Add error to getBluesFeeData

* [NOD-217] Merge Coinbase and fee transaction

* [NOD-217] Format project

* [NOD-217] Remove OpTrue default for mining.NewBlockTemplate

* [NOD-196] Format project

* [NOD-217] Add missing space before comment

* [NOD-196] Change MaxCoinbasePayloadLen to 150
2019-06-17 17:43:13 +03:00
Svarog
396842ae40 [NOD-207] Rename any place that says 'OutPoint' to 'Outpoint' (#323)
* [NOD-207] Rename any place that says 'OutPoint' to 'Outpoint'

* [NOD-207] Fix any place that says output point
2019-06-05 16:23:57 +03:00
stasatdaglabs
266e471941 [NOD-190] Implement Confirmations counting algorithm (#312)
* [NOD-192] Add method to compute confirmations of a single transaction (#306)

* [NOD-192] Implemented txConfirmations.

* [NOD-192] Renamed acceptedBy -> acceptingBlock and ConfirmationsByHash -> BlockConfirmationsByHash.

* [NOD-194 + NOD-199] Update all JSON-RPC methods to use new methods for computing confirmations + Remove the x1.5 factor when counting confirmations in txgen (#309)

* [NOD-194] Connected JSON-RPC commands with new confirmations logic.

* [NOD-194] Fixed failing tests.

* [NOD-194] Removed x1.5 from isTxMatured.

* [NOD-194] Made isTxMatured panic if it receives nil confirmations.

* [NOD-194] Added isInMempool to RPC methods that require it.

* [NOD-194] Fixed a typo.

* [NOD-194] Made the declaration of isInMempool more clear.

* [NOD-194] Removed some unnecessary complexity from isTxMatured.

* [NOD-193] Update Tx-Index to accomodate correct Confirmations structure (#308)

* [NOD-193] Uploaded BlockID to be uint64 in txIndex and addrIndex.

* [NOD-193] Removed the inclusion of current block transactions to txsAcceptanceData.

* [NOD-193] Implemented writing to the tx index txs with the virtual as the accepting block.

* [NOD-193] Added test for txs accepted by the virtual block.

* [NOD-193] Removed the requirement for subnetwork registry transactions to be accepted.

* [NOD-194] Made in-memory the txsAcceptedByVirtual part of txIndex.

* [NOD-193] Optimized txsAcceptedByVirtual initialization.

* [NOD-193] Fixed weird loop in txsAcceptedByVirtual initialization.

* [NOD-190] Fixed merge errors.
2019-05-29 13:09:16 +03:00
Ori Newman
aa51b5f071 [NOD-179] Added ECMH-Multiset to all UTXO structs (#304)
* [NOD-172] Port EMCH from bchd

* [NOD-172] Fix hdkeychain.TestErrors and add btcec.TestRecoverCompact

* [NOD-172] Make ECMH immutable

* [NOD-172] Fix gofmt errors

* [NOD-172] Add TestMultiset_NewMultisetFromDataSlice and fix Point to be immutable

* [NOD-172] Fix gofmt errors

* [NOD-172] Add test for checking that the Union of a multiset and its inverse is zero

* [NOD-179] Add ECMH Point to all UTXO-structs

* [NOD-179] Fix utxo set tests

* [NOD-179] Fix mempool tests

* [NOD-179] Remove RemoveTxOuts

* [NOD-179] Move serializeBlockUTXODiffData to the top of the file

* [NOD-179] Fix serializeBlockUTXODiffData comment format

* [NOD-179] Fix AddTx comment and name return values
2019-05-23 15:11:42 +03:00
Svarog
ca0619bbcf [NOD-176] Moved daghash from dagconfig to util (#298)
* [NOD-176] Moved daghash from dagconfig to util

* [NOD-176] Fixed order of includes with gofmt
2019-05-14 14:05:36 +03:00
Ori Newman
ea5e18ea11 [NOD-96] Convert txid to pointer where possible (#279)
* [NOD-96] Convert txid to pointer where possible

* [NOD-96] Make msgTx.TxID return a pointer

* [NOD-96] observedTransaction.id -> observedTransaction.txID
2019-05-02 10:54:18 +03:00
Evgeny Khirin
7c30bc4301 [NOD-64] Remove subnetwork id supports all (#237)
* [NOD-64] Intermediate commit: need check tests on master

* [NOD-64] Commit before changing subnetwork IDS to new values

* [NOD-64] Fixed tests after changing subnetworks IDs constants

* [NOD-64] Extract duplicate code into functions

* [NOD-64] Renamed IsAllSubnetworks ==> IncludeAllSubnetworks
2019-04-03 17:03:48 +03:00
Ori Newman
254eab96cd [NOD-55] Change daghash hash to pointer in most places (#239)
* [NOD-55] Change daghash.Hash to pointer in most places

* [NOD-55] Fixed format error

* [NOD-55] Fixed merge error

* [NOD-55] Cancel copying hash in blockSet.hashes()
2019-04-02 13:49:47 +03:00
Svarog
a2b69a84f4 [NOD-48] Make wire.NewMsgTx recieve all paramaters that go into MsgTx, and compute what can be computed. (#216)
* [NOD-48] Update wire.NewMsgTx to recieve all fields in msgTx

* [NOD-48] Fix all compilation errors resulting from modification of wire.NewMsgTx

* [NOD-48] Calculate payloadHash iff subnetworkID is not native

* [NOD-48] Update all places the instantiate wire.MsgTx to use wire.NewMsgTx

* [NOD-48] Remove 'wire.' calls inside wire package

* [NOD-48] Made newMsgTx with all parameters private, and added a few public functions that take various arguments for all common use-cases

* [NOD-48] Explicitly pass SubnetworkIDNative instead of nil to newMsgTx

* [NOD-48] Remove option to pass nil to newMsgTx
2019-03-19 12:28:24 +02:00
Ori Newman
1e447432a7 [NOD-28] Move subnetwork consts to subnetworkid package (#197)
* [NOD-28] Move SubnetworkID constants to subnetworkid package

* [NOD-28] change subnetwork id constants to pointers
2019-03-10 12:27:06 +02:00
Ori Newman
f06513aad7 [DEV-369] Revert CheckTransactionSanity and CheckBlockSanity + move all Gas logic somewhere else (#185)
* [DEV-369] Revert CheckTransactionSanity and CheckBlockSanity + move all Gas logic somewhere else

* [DEV-369] Add TestGasLimit

* [DEV-369] Handle zero coinbase output in PrepareBlockForTest

* [DEV-369] add comments to TestGasLimit
2019-02-14 18:05:11 +02:00
Ori Newman
d5f393872c [DEV-374] Fix chained transaction check on NewBlockTemplate (#184)
* [DEV-374] fix chained transaction check on NewBlockTemplate

* [DEV-374] remove addTxToBlock
2019-02-12 16:19:30 +02:00
Ori Newman
0aa7c430e0 Dev 364 implement the dag fee structure (#181)
* [DEV-364] Add fee transactions validation

* [DEV-364] make NextBlockFeeTransactions for creating block templates

* [DEV-364] apply coinbase rules to fee transaction is some cases

* [DEV-364] Add comments

* [DEV-364] put getTXO as separate function

* [DEV-364] Make getParentsFeeData a separate function

* [DEV-364] fix calculateFees

* [DEV-364] force maximum sequence for fee transactions

* [DEV-364] add TestValidateFeeTransactions

* [DEV-364] change fee transaction to be one tx per block rather than one tx for each blue

* [DEV-364] fix tests

* [DEV-364] Use constants instead of inline numbers
2019-02-11 17:33:55 +02:00
Evgeny Khirin
100fbbaaa4 [DEV-361] Create type TxID as alias to daghash.Hash. (#175)
* [DEV-361] Create type TxID as alias to daghash.Hash. Use it for transaction IDs

* [DEV-361] Fixed missed renames

* [DEV-361] Removed usage of zeroHash

* [DEV-361] Fixed more missed renames
2019-01-27 14:27:10 +02:00
Ori Newman
b963c0d364
Dev 334 make id merkle root and transaction id, fix tests, and add new tests (#166)
* [DEV-329] Add TxID

* [DEV-329] Change Transaction inputs to reference by tx id instead of tx hash

* [DEV-329] Fix tests

* [DEV-329] change txhash to txid in mempool

* [DEV-334] Make IDMerkleRoot

* [DEV-329] Add txid that excludes payload, gas and ScriptSigs (#158)

* [DEV-329] Add TxID

* [DEV-329] Change Transaction inputs to reference by tx id instead of tx hash

* [DEV-329] Fix tests

* [DEV-329] change txhash to txid in mempool

* [DEV-329] replace thinEncoding bool with txEncoding bitmask

* [DEV-329] Change txencoding var names

* [DEV-329] change txEncodingexcludeSignatureScript -> txEncodingExcludeSignatureScript

* [DEV-334] Add IDMerkleRoot to blocknode and recalculate IDMerkleRoot when extraNonce is changed

* [DEV-334] Fix tests

* [DEV-334] Fix tests

* [DEV-334] fix SubnetworkDAGCoin -> SubnetworkIDNative

* [DEV-334] Add ID() function to Coin interface and rename hash to txID in a few places

* [DEV-334] Add Root method for merkle root

* [DEV-334] add comment to dag.SubnetworkID()

* [DEV-334] fix serializeSize comment
2019-01-23 14:04:23 +02:00
stasatdaglabs
4be23bff07 [DEV-348] Don't send transactions of wrong sub-network to partial peers, and reject messages of such (#164)
* [DEV-348] Removed a couple of unused methods.

* [DEV-348] Implemented validating incoming transactions for bad partial transactions.

* [DEV-348] Added a (incomplete) filter for propogation of transactions.

* [DEV-348] Implemented filtering inventory by subnetwork.

* [DEV-348] Fixed broken tests.

* [DEV-348] Added test for non-zero payload partial transactions.

* [DEV-348] Added a comment for Config.SubnetworkID.

* [DEV-348] Fixed formatting.

* [DEV-348] Renamed isRemoteTransactionFull to shouldTxBeFull.

* [DEV-348] Added a check for invalid transaction in maybeAcceptTransaction. Added handling for native networks.

* [DEV-348] Fixed formatting.

* [DEV-348] Fixed a bug in transaction validation.

* [DEV-348] Rephrased a comment.

* [DEV-348] Extracted subnetwork compatibility to a method. Wrote a test for it.

* [DEV-348] Removed an unnecessary check over the native subnetwork.
2019-01-22 13:56:40 +02:00
stasatdaglabs
f00651c4e3 [DEV-353] Rename subnetwork to subnetworkID everywhere in the code except for the command line flag (#165)
* [DEV-353] Renamed subnetwork -> subnetworkID.

* [DEV-353] Renamed dagcoin -> native.
2019-01-20 16:22:25 +02:00
Svarog
e3994cddac [DEV-347] Normalize the way 'subnetwork' is capitalized (#161) 2019-01-13 18:00:34 +02:00
Ori Newman
0553f7e2e7 [DEV-342] change subnetworkid to hash160 (#154)
* [DEV-342] Make subnetworkid Hash160

* [DEV-342] Fix tests

* [DEV-342] Fix rpcserver.go mismatched types

* [DEV-342] Change subnetworkhash type and package to subnetworkid

* [DEV-342] Add subnetworkid package
2019-01-09 17:55:25 +02:00
Ori Newman
4a6fd8fad1 [DEV-320] add decoupling related fields to wire tx (#134)
* [DEV-320] Add decoupling-related fields to wire.Tx

* [DEV-320] Fix SerializeSize for MsgTx

* [DEV-320] Fix indexers test

* [DEV-320] Fix utils test

* [DEV-320] Fix ffldb tests

* [DEV-320] Fix mining tests

* [DEV-320] fix txsort tests

* [DEV-320] change default subnetwork id to 1 and remove payload for default subnetwork id

* [DEV-320] Add msgtx serialization tests

* [DEV-320] get rid of temp prints, and change error messages
2018-12-27 17:43:25 +02:00
Ori Newman
d68877ce7b [DEV-269] Remove NumParentBlocks from master (#124) 2018-11-06 13:08:15 +02:00
Ori Newman
7093155c3a [DEV-234] Add to txindex method to return the block in which tx was accepted (or indication it was not accepted) (#116)
* [DEV-234] add TxAcceptedInBlock and TxBlocks

* [DEV-234] test TxAcceptedInBlock and TxBlocks

* [DEV-234] test TxAcceptedInBlock and TxFirstBlockRegion

* [DEV-234] rename selectedPathSet to selectedPathChain

* [DEV-234] set indexers db as part of index manager initialization

* [DEV-234] remove redudant dag instance in txindex

* [DEV-234] fix TestTxIndexConnectBlock and add DAGParams as part of config in DAGSetup

* [DEV-234] TestTxIndexConnectBlock make K=1 to make calculations easier

* [DEV-234] rename TxAcceptingBlock to BlockThatAcceptedTx

* [DEV-234] update block fields names in txindex_test.go

* [DEV-234] rename selectedPathChain -> selectedPathChainSet
2018-11-05 16:11:54 +02:00
Ori Newman
5e41d83015
Dev 223 fix txindex (#100)
* [DEV-201] In handleGetBlockDAGInfo calculate difficulty by the tip with the lowest bits

* [DEV-202] Move VirtualBlock.GetUTXOEntry to BlockDAG

* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG

* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG

* [DEV-204] Unexport VirtualBlock() and add CalcMedianTime method for DAG

* [DEV-204] add explanation about difficulty in CurrentBits() comment

* [DEV-204] unexport VirtualBlock type

* [DEV-223] make applyUTXOChanges return pastUTXOResults

* [DEV-223] add bluestxdata for current block as well

* [DEV-223] re-design tx index

* [DEV-223] edit txindex comments

* [DEV-223] rename BluesTxData -> AcceptedTxData, and return from applyUTXOChanges only transactions that got accepted

* [DEV-223] add unit test for txindex

* [DEV-223] fix comments and unite blueTransaction and AcceptedTxData to one type

* [DEV-223] use bucket cursor for dbFetchFirstTxRegion

* [DEV-223] use the same cursor instance for dbFetchFirstTxRegion

* [DEV-223] write in dbFetchFirstTxRegion's comment that it returns the first block region

* [DEV-223] rename type BlueBlockTransaction to TxWithBlockHash

* [DEV-223] add named returned value for applyUTXOChanges
2018-10-21 16:01:22 +03:00