140 Commits

Author SHA1 Message Date
Svarog
1cd2eb9308 [NOD-494] Update readmes (#543)
* [NOD-494] Updated main README.md

* [NOD-494] Updated blockdag/README.md

* [NOD-494] Aligned text length in main README.md

* [NOD-494] Updated most remaining packages READMEs + deleted util/coinset

* [NOD-494] Update integration README

* [NOD-494] Did a final pass over all readmes

* [NOD-494] Updated README for DNSSeeder with more info on how to create a functioning setup

* [NOD-494] Remove all double spaces from readmes

* [NOD-494] Minor fixes in READMEs + update license to kaspanet developers

* [NOD-494] Add backtick around ecc and util in hdkeychain README
2019-12-16 17:37:17 +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
Ori Newman
7a163d4dd7 [NOD-471] Make AddTx return false for duplicate coinbase, and make pastUTXO return accepted transaction with the accepting block blue score (#523)
* [NOD-471] Make AddTx return false for duplicate coinbase, and make pastUTXO return accepted transaction with the accepting block blue score

* [NOD-471] Remove diffFromAcceptanceData

* [NOD-471] Make fetchBlueBlocks return also selected parent

* [NOD-471] Skip adding coinbase transactions on applyBlueBlocks

* [NOD-471] Use tx.IsCoinbase() instead of i == util.CoinbaseTransactionIndex
2019-12-10 14:02:10 +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
9adb105e37 [NOD-487] Implement a mechanism to gracefully shut down after a panic (#512)
* [NOD-487] Implement a mechanism to gracefully shut down after a panic.

* [NOD-487] Fixed bad log.

* [NOD-487] Removed unused import.

* [NOD-487] Convert panic handlers from anonymous functions to methods.
2019-12-05 12:29:39 +02:00
Ori Newman
3f94f8ca4c [NOD-491] Withhold blocks in mining simulator (#517) 2019-12-04 17:36:27 +02:00
Svarog
8cbc6670cc [NOD-445] Enable using EC2 AutoScalingGroup to get list of btcds for mining simulator (#484)
* [NOD-445] Added option to mining simulator to get address list from AWS

* [NOD-445] Add support to get miningsimulator addresslist from AWS

* [NOD-445] Added mechanism to update when new servers come online

* [NOD-445] Set config in connectionManager

* [NOD-445] Invert DisableTLS condition in readCert
2019-11-24 13:03:26 +02:00
Ori Newman
684cf4b5fa [NOD-406] Don't do ECMH operations on mempool (#467)
* [NOD-406] Don't do ECMH operations on mempool

* [NOD-406] Change NewUTXODiff(false) to NewUTXODiffWithoutMultiset

* [NOD-406] Rename dClone -> clone

* [NOD-406] Remove redudnant assignment

* [NOD-406] Remove dag.UTXOToECMHCacheLock and make NewBlockTemplate use dag's write lock

* [NOD-406] Add tests to UTXO diffs without multiset
2019-11-14 17:40:05 +02:00
Ori Newman
a7f08598f3 [NOD-416] Use errors.Is and add goroutine stack trace to HandlePanic (#459)
* [NOD-416] Use errors.Is and add goroutine stack trace to HandlePanic

* [NOD-416] Don't print goroutineStackTrace if it's nil
2019-11-13 11:20:20 +02:00
Ori Newman
c88fa1492e [NOD-375] Move to pkg/errors (#447)
* [NOD-375] Move to pkg/errors

* [NOD-375] Fix tests

* [NOD-375] Make AreErrorsEqual a shared function
2019-11-04 11:24:12 +02:00
Ori Newman
76f23d8a9b [NOD-359] Calculate Transaction mass from previous scriptPubKeys (#429)
* [NOD-359] Calculate Transaction mass from previous scriptPubKeys

* [NOD-359] Add missing block errors
2019-10-15 13:03:16 +03:00
stasatdaglabs
089cee0e1d [NOD-352] Create a Dockerfile for APIServer (#428)
* [NOD-352] Created a Dockerfile for APIServer.

* [NOD-352] Removed unnecessary testing stuff from the APIServer and DNSSeeder Dockerfiles.
2019-10-13 14:07:44 +03:00
Ori Newman
a789680db1 [NOD-314] change pkscript to scriptpubkey (#400)
* [NOD-314] Change everywhere PkScript to ScriptPubKey

* [NOD-314] Change everywhere PkScript to ScriptPubKey

* [NOD-314] Rename pkPops -> scriptPubKeyPops
2019-09-15 11:09:36 +03:00
Svarog
9647cb3e08 [NOD-318] Upgrade everything to Go1.13 (#393) 2019-09-09 15:57:31 +03:00
Svarog
480b2ca07c [NOD-294] Fix golint in deploy.sh and fix all lint warnings (#380)
* [NOD-294] Fix golint in deploy.sh and fixed all lint errors

* [NOD-294] Fix typos in comments

* [NOD-294] Convert VirtualForTest into alias of *virtualBlock

* [NOD-294] Fixed some more typos in comments
2019-08-27 12:00:23 +03:00
Ori Newman
6bb53eaae3 [NOD-256] add error log (#369)
* [NOD-256] Add error log

* [NOD-256] Add error log

* [NOD-256] Fix typo and comment

* [NOD-256] Remove btclog dir

* [NOD-256] Format project

* [NOD-256] Add error log files

* [NOD-256] Add an option to add a log file to write into to an existing backend logger

* [NOD-256] Get rid of redundant logs initialization

* [NOD-256] rename initLogRotators to initLog

* [NOD-256] Get rid ExampleSignTxOutput and convert ExampleBlockDAG_ProcessBlock to a regular test

* [NOD-256] Show error message if os.Exiting from initLog
2019-08-21 11:26:21 +03:00
stasatdaglabs
70737e4e94 [NOD-264] Implement tx-selection algorithm (#358)
* [NOD-264] Implemented calcTxSelectionValue.

* [NOD-264] Fixed bad subnetworkID in calcTxSelectionValue.

* [NOD-264] Implemented sorting the txDescs by value.

* [NOD-264] Got rid of txPrioItem.

* [NOD-264] Moved transaction selection to a separate file.

* [NOD-264] Renamed the result object to txsForBlockTemplate.

* [NOD-264] Implemented tx selection.

* [NOD-264] Fixed trying to get the gas limit for built-in subnetworks.

* [NOD-264] Wrote comments where appropriate.

* [NOD-264] Moved calcTxSelectionValue to the mining package. (Non-mining nodes shouldn't be forced to calc selection value for every transaction)

* [NOD-264] Wrote a test for selectTxs.

* [NOD-264] Fixed a comment.

* [NOD-264] Fixed misunderstood test.

* [NOD-264] Added zero fee check. Added a couple more tests.

* [NOD-264] Added probabilistic tests. Fixed a couple of bugs in tx selection.

* [NOD-264] Fixed tests with missing fees.

* [NOD-264] Added a test over a range of txs with different gas/mass.

* [NOD-264] Added expected probability to the rest of the test cases.

* [NOD-264] Tightened bounds in probability test.

* [NOD-264] Fixed values in probabily test.

* [NOD-264] Added a comments for alpha and rebalanceThreshold.

* [NOD-264] Fixed a couple of comments, renamed result to txsForBlockTemplate.

* [NOD-264] Removed an irrelevant comment. Changed Tracef to Warnf in some logs.

* [NOD-264] Renamed selectionValue -> txValue.

* [NOD-264] Moved rebalancing to the start of the tx selection loop.

* [NOD-264] Added overflow check for gasUsage.

* [NOD-264] Renamed blockSigOps and blockMass to totalSigOps and totalMass.

* [NOD-264] Removed the need to pass usedCount to reblanaceCandidates. Also relaxed bounds in a test.

* [NOD-264] Split selectTxs into smaller functions. Also relaxed bounds in a test some more.

* [NOD-264] Added a comment for findTx.

* [NOD-264] Ordered candidateTxs by subnetwork instead of txValue.

* [NOD-264] Disallowed zero tx fees in mempool and config. Renamed iterateCandidateTxs to populateTemplateFromCandidates.

* [NOD-264] Changed isFinalizedTransaction log level from Warn to Debug.

* [NOD-264] Removed references to SigOps in txSelection.

* [NOD-264] Removed SigOps validation. Validating mass should suffice.

* [NOD-264] Renamed wasUsed to isMarkedForDeletion.

* [NOD-264] Renamed markCandidateTxUsed to markCandidateTxForDeletion.

* [NOD-264] Made some probabilistic tests less likely to fail when they shouldn't.

* [NOD-264] Added a message warning people about probabilistic tests.

* [NOD-264] Rephrased a comment about rebalanceThreshold.

* [NOD-264] Removed IsCoinBase, CheckTransactionInputsAndCalulateFee, and ValidateTransactionScripts from txSelection.

* [NOD-264] Removed a condition that is no longer relevant.

* [NOD-264] "which's" -> "whose"

* [NOD-264] Removed wasteful preallocations.

* [NOD-264] Fixed a comment referring to "used" transactions.
2019-08-19 12:08:48 +03:00
stasatdaglabs
187c525667 [NOD-234] In getBlockTemplate check if node is current (#362)
* [NOD-234] Added an IsCurrent check to handleGetBlockTemplate.

* [NOD-234] Removed IsCurrent check from handleGetBlockTemplateRequest. Added an explanation for why we're checking the chainHeight.

* [NOD-234] Added ShouldMineOnGenesis to the IsCurrent check.

* [NOD-234] Flipped && operands to fail fast.
2019-08-14 15:09:35 +03:00
stasatdaglabs
bfdf7a2cf2 [NOD-237] Implement transaction mass (#355)
* [NOD-237] Implemented transaction mass.

* [NOD-237] Added transaction mass validation to the mempool.

* [NOD-237] Made blockMaxMassMax not rely on MaxBlockPayload.

* [NOD-237] Added comments describing the new constants in validate.go.

* [NOD-237] Changed the default blockmaxmass to 10,000,000.

* [NOD-237] Fixed a comment that erroneously didn't refer to mass.

* [NOD-237] Added comments to ValidateTxMass and CalcTxMass.

* [NOD-237] Renamed "size" to "byte". Made validateBlockMass exit early if validation fails. Fixed unit names in comments. In CalcTxMass, moved summing of mass to the bottom of the function.

* [NOD-237] Instead of ErrMassTooHigh, renamed ErrBlockTooBig and ErrTxTooBig. Replaced wire.MaxBlockPayload with MaxMassPerBlock.

* [NOD-237] Fixed sanity checks related to block size in commands.

* [NOD-237] To use up less memory during testing, made the mass in the "too big" test come from pkScripts rather than input bytes.

* [NOD-237] Added an overflow check to validateBlockMass.
2019-08-05 16:04:24 +03:00
Svarog
8ccc63752c [NOD-246] Increate RequestTimeout in mining simulator (#344) 2019-07-14 10:36:55 +03:00
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
stasatdaglabs
ffd886498a [NOD-208] Make block reward maturity use the same mechanism as confirmations (#327)
* [NOD-208] Added blockBlueScore to UTXOEntry.

* [NOD-208] Added blueBlockScore to NewUTXOEntry.

* [NOD-208] Fixed compilation errors in policy, utxoset, and dag tests.

* [NOD-208] Changed validateBlockRewardMaturity and CheckTransactionInputsAndCalulateFee to use blueScore.

* [NOD-208] Changed CalcBlockSubsidy to use blueScore.

* [NOD-208] Changed SequenceLockActive to use blueScore.

* [NOD-208] Removed ExtractCoinbaseHeight.

* [NOD-208] Removed reference to block height in ensureNoDuplicateTx.

* [NOD-208] Changed IsFinalizedTransaction to use blueScore.

* [NOD-208] Fixed merge errors.

* [NOD-208] Made UTXOEntry serialization use blueScore.

* [NOD-208] Changed CalcPriority and calcInputValueAge to use blueScore.

* [NOD-208] Changed calcSequenceLock to use blueScore.

* [NOD-208] Removed blockChainHeight from UTXOEntry.

* [NOD-208] Fixed compilation errors in feeEstimator. Fixed a bug in the test pool hardness.

* [NOD-208] Fixed oldestChainBlockWithBlueScoreGreaterThan not handling an extreme case.

* [NOD-208] Fixed TestDiffFromTx.

* [NOD-208] Got rid of priority and support of free transactions.

* [NOD-208] Fixed TestProcessTransaction.

* [NOD-208] Fixed TestTxFeePrioHeap.

* [NOD-208] Fixed TestAddrIndex and TestFeeEstimatorCfg.

* [NOD-208] Removed unused rateLimit parameter from ProcessTransaction.

* [NOD-208] Fixed tests that rely on CreateTxChain.

* [NOD-208] Fixed tests that rely on CreateSignedTxForSubnetwork.

* [NOD-208] Fixed TestFetchTransaction.

* [NOD-208] Fixed TestHandleNewBlock. Fixed HandleNewBlock erroneously processing fee transactions.

* [NOD-208] Fixed TestTxIndexConnectBlock.

* [NOD-208] Removed the use of Height() from the fee estimator.

* [NOD-208] Removed unused methods from rpcwebsocket.go.

* [NOD-208] Removed Height from util.Block.

* [NOD-208] Removed ErrForkTooOld. It doesn't make sense in a DAG.

* [NOD-208] Made blockHeap use blueScore instead of height.

* [NOD-208] Removed fee estimator.

* [NOD-208] Removed DAG.Height.

* [NOD-208] Made TestAncestorErrors test chainHeight instead of height.

* [NOD-208] Fixed a couple of comments that were still speaking about block height.

* [NOD-208] Replaced all uses of HighestTipHash with SelectedTipHash.

* [NOD-208] Remove blockNode highest and some remaining erroneous uses of height.

* [NOD-208] Fixed a couple of comments. Fixed outPoint -> outpoint merge error.

* [NOD-208] Fixed a couple more comments.

* [NOD-208] Used calcMinRequiredTxRelayFee instead of DefaultMinRelayTxFee for mempool tests.

* [NOD-208] Renamed mempool Config BestHeight to DAGChainHeight.

* [NOD-208] Fixed a bug in oldestChainBlockWithBlueScoreGreaterThan. Made calcSequenceLock use the node's selected parent chain rather than the virtual block's.

* [NOD-208] Removed chainHeight from blockNode String().
Renamed checkpointsByHeight to checkpointsByChainHeight and prevCheckpointHeight to prevCheckpointChainHeight.
Removed reference to chainHeight in blockIndexKey.
Fixed comments in dagio.go.

* [NOD-208] Removed indexers/blocklogger.go, as no one was using it.

* [NOD-208] Made blocklogger.go log blueScore instead of height.

* [NOD-208] Fixed typo.

* [NOD-208] Fixed comments, did minor renaming.

* [NOD-208] Made a "common sense" wrapper around sort.Search.

* [NOD-208] Fixed comment in SearchSlice.
2019-06-16 14:12:02 +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
Svarog
072c753323 [NOD-216] Revert implicit fee transaction (#322)
* Revert "[NOD-214] Remove Fee transaction from addrindex (#321)"

This reverts commit e4b2d869d49471021c56cb27cbc3001134b94dfd.

* Revert "[NOD-195] Make fee tx implicit (#315)"

This reverts commit ccca580a4b3ff8a44138041c0ce3bc0ce5847a4d.
2019-06-05 12:54:51 +03:00
Svarog
ccca580a4b [NOD-195] Make fee tx implicit (#315)
* [NOD-195] Made fee tx implicit

* [NOD-195] Removed redundant checks for fee transactions

* [NOD-195] Add fee tx data into acceptence data and fee data

* [NOD-195] Fix some tests

* [NOD-195] Update Block100000 with new data

* [NOD-195] Fixed remaining tests

* [NOD-195] Save and load feeTx to/from database

* [NOD-195] Remove DisconnectBlock methods from indexers, since they are not used anywhere

* [NOD-195] Add fee tx to addrindex

* [NOD-195] Don't populate inputs for fee transactions

* [NOD-195] Delete feeTxBucket in removeDAGState

* [NOD-195] Got rid of util.FeeTRansactionIndex
2019-06-03 17:30:57 +03:00
Ori Newman
33a4183bfa [NOD-206] Avoid leaking blocks from previous miner when switching miners (#317)
* [NOD-204] Add UTXOCommitment to GetBlockTemplateResult

* [NOD-204] Add UTXOCommitment to GetBlockTemplateResult

* [NOD-206] Avoid leaking blocks from previous miner when switching miners
2019-05-30 17:25:53 +03:00
Ori Newman
0bc6e5bc92 [NOD-204] Add utxo commitment to get block template result (#316)
* [NOD-204] Add UTXOCommitment to GetBlockTemplateResult

* [NOD-204] Add UTXOCommitment to GetBlockTemplateResult
2019-05-30 16:59:26 +03:00
Ori Newman
7069d173c6 [NOD-180] Add validation of utxo commitments (#310)
* [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

* [NOD-180] Validate utxo commitments

* [NOD-179] Fix TestAcceptingBlock and TestConfirmations to not use the block hash as phantom break even

* [NOD-180] Fix typo

* [NOD-180] move most of the logic in calcUTXOCommitment to UTXOSet.WithTransactions

* [NOD-180] Optionally return error when a transaction in WithTransactions is double spent

* [NOD-180] Rename allowDoubleSpends to ignoreDoubleSpends
2019-05-28 11:33:11 +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
ec10346e79 [NOD-184] Use lock-less NextAcceptedIDMerkleRoot in NewBlockTemplate (#302) 2019-05-16 17:33:04 +03:00
Svarog
ac1fd11a42 [NOD-182] Added AcceptedIDMerkleRoot to GetBlockTemplateResult (#301) 2019-05-16 12:44:25 +03:00
stasatdaglabs
b1d3ca0206 [NOD-177] Remove idMerkleRoot (#299)
* [NOD-177] Removed references to idMerkleRoot.

* [NOD-177] Generated new genesis hashes.

* [NOD-177] Generated new blk_ blocks.

* [NOD-177] Fixed TestHaveBlock.

* [NOD-177] Fixed The rest of the tests.

* [NOD-177] Fixed a couple of comments and a duplicate test.

* [NOD-177] Fixed blocks1-256.bz2.
2019-05-15 16:16:57 +03:00
Evgeny Khirin
8dedca693e [NOD-164 + NOD-167] AcceptedIDMerkleRoot validation and newBlockTemplate (#295)
* [NOD-164] Added validation routine

* [NOD-167] Extracted acceptedIDMerkleRoot calculation to its own method and implemented NextAcceptedIDMerkleRoot.

* [NOD-164] Fixed TestValidateFeeTransaction.

* [NOD-164] Fixed TestFinality.

* [NOD-164] Fixed blk_ tests.

* [NOD-164] Fixed if -> iff in a comment.

* [NOD-164] Minor style changes in comments.

* [NOD-164] Moved validateAcceptedIDMerkleRoot to before its population with the block's own transactions.
Replaced heavy call to verifyAndBuildUTXO in NextBlockFeeTransaction and NextAcceptedIDMerkleRoot with a call to pastUTXO on the virtual.

* [NOD-164] Fixed erroneous comment.

* [NOD-164] Inserted the logic from buildAndSortAcceptedTxs into calculateAcceptedIDMerkleRoot, since the former was meaningless on its own.

* [NOD-164] Changed looping over txsAcceptanceData instead of over node.blues.
2019-05-14 15:31:23 +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
d7a2ab52a1 [NOD-173] Add UTXO commitment to block header (#297) 2019-05-13 16:23:28 +03:00
Evgeny Khirin
08d94c7a47 [NOD-163] Added BlockHeader.AcceptedIDMerkleRoot (#293) 2019-05-12 11:53:47 +03:00
Ori Newman
b7b41f1a94 [NOD-159] Wrap all goroutines to handle panics (#290)
* [NOD-159] Wrap all goroutines to handle panics

* [NOD-159] Fix gofmt errors

* [NOD-159] Add comment to HandlePanic

* [NOD-159] Merge panics and gowrapper packages

* [NOD-159] Added missing initialization
2019-05-07 16:13:06 +03:00
Svarog
33036278ac [NOD-144] Use chainHeight in SelectedAncestor, and update all logic that uses it (#281)
* [NOD-144] Use chainHeight in SelectedAncestor, and update all logic that uses it

* [NOD-144] Moved UnminedHeight to blockdag, and updated all references
2019-05-02 16:50:54 +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
stasatdaglabs
b34894e4da [NOD-140] Convert all logging to use btclog (#273)
* [NOD-140] Converted DNSSeeder to use btclog.

* [NOD-140] Converted MiningSimulator to use btclog.

* [NOD-140] Converted TxGen to use btclog.

* [NOD-140] Fixed log level in handlePanic in txgen.

* [NOD-140] Renamed logger to log everywhere. Removed superfluous flag-setting to go-log.
2019-05-01 11:15:45 +03:00
Svarog
e9ec8cd39c [NOD-142] Convert Height and ChainHeight to uint64 (#269)
* [NOD-142] Updated util.FastLog2Floor to work on uint64

* [NOD-142] Convert height and chainHeight to uint64

* [NOD-142] A couple fixes in comments of TestFastLog2Floor

* [NOD-142] Make spendableOutOffset uint64 too
2019-04-30 12:50:46 +03:00
Evgeny Khirin
daa4481282
[NOD-66] Transaction generator (#247)
* [NOD-66] Created TX generator

* [NOD-66] Created transaction generator

* [NOD-66] Improved TX generator against double spend. Created genaddr utility. Refactored

* [NOD-66] Save chenges before branch switch

* [NOD-66] Use log package instead of fmt

* [NOD-66] Fixed/restored docker files

* [NOD-66] Changed according to new WithLock/NoLock convention
2019-04-21 15:05:03 +03:00
Ori Newman
a3735da12a [NOD-122] Fix timeout for get block template requests (#254)
* [NOD-122] Handle each message in rpcclient with a separate goroutine

* [NOD-122] Stop listening to new blocks when not mining

* [NOD-122] Made RPC logging in mining simulator more explicit + some styling enhencement
2019-04-21 10:11:36 +03:00
stasatdaglabs
311c96122e [NOD-119] Add a call to "go mod download" before copying all files in Dockerfiles. (#255) 2019-04-18 17:20:58 +03:00
Ori Newman
e99af346bf [NOD-120] Invert WithLock standard (#256) 2019-04-18 17:06:34 +03:00
Ori Newman
e22bc9af8f [NOD-115] add timeout to rpcclient requests (#252)
* [NOD-115] Add timeout to rpcclient requests

* [NOD-115] Add timeout of half a second to mining simulator requests

* [NOD-115] Remove redundant allocation of responseChan
2019-04-17 17:51:50 +03:00
stasatdaglabs
89ca293dc1 [NOD-113] Added graceful shutdown to mining simulator. (#253) 2019-04-17 17:00:23 +03:00