50 Commits

Author SHA1 Message Date
stasatdaglabs
49285d64f2 Add the daglabs-dev mainnet dnsseeder. 2021-11-07 10:02:43 +02:00
stasatdaglabs
131cd3357e
Rename FixedSubsidySwitchHashRateDifference to FixedSubsidySwitchHashRateThreshold and set its value to 150GH/s. (#1837) 2021-11-07 09:33:39 +02:00
stasatdaglabs
2dddb650b9
Switch to a fixed block subsidy after a certain work threshold (#1831)
* Implement isBlockRewardFixed.

* Fix factory.go.

* Call isBlockRewardFixed from calcBlockSubsidy.

* Fix bad call to ghostdagDataStore.Get.

* Extract blue score and blue work from the header instead of from the ghostdagDataStore.

* Fix coinbasemanager constructor arguments order

* Format consensus_defaults.go

* Check the mainnet switch from the block's point of view rather than the virtual's.

* Don't call newBlockPruningPoint twice in buildBlock.

* Properly handle new pruning point blocks in isBlockRewardFixed.

* Use the correct variable.

* Add a comment explaining what we do when the pruning point is not found in isBlockRewardFixed.

* Implement TestBlockRewardSwitch.

* Add missing error handling.

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-10-31 15:04:51 +02:00
stasatdaglabs
3dbc42b4f7
Implement the new block subsidy function (#1830)
* Replace the old blockSubsidy parameters with the new ones.

* Return subsidyGenesisReward if blockHash is the genesis hash.

* Traverse a block's past for the subsidy calculation.

* Partially implement SubsidyStore.

* Refer to SubsidyStore from CoinbaseManager.

* Wrap calcBlockSubsidy in getBlockSubsidy, which first checks the database.

* Fix finalityStore not calling GenerateShardingID.

* Implement calculateAveragePastSubsidy.

* Implement calculateMergeSetSubsidySum.

* Implement calculateSubsidyRandomVariable.

* Implement calcBlockSubsidy.

* Add a TODO about floats.

* Update the calcBlockSubsidy TODO.

* Use binary.LittleEndian in calculateSubsidyRandomVariable.

* Fix bad range in calculateSubsidyRandomVariable.

* Replace float64 with big.Rat everywhere except for subsidyRandomVariable.

* Fix a nil dereference.

* Use a random walk to approximate the normal distribution.

* In order to avoid unsupported fractional results from powInt64, flip the numerator and the denominator manually.

* Set standardDeviation to 0.25, MaxSompi to 10_000_000_000 * SompiPerKaspa and defaultSubsidyGenesisReward to 1_000.

* Set the standard deviation to 0.2.

* Use a binomial distribution instead of trying to estimate the normal distribution.

* Change some values around.

* Clamp the block subsidy.

* Remove the fake duplicate constants in the util package.

* Reduce MaxSompi to only 100m Kaspa to avoid hitting the uint64 ceiling.

* Lower MaxSompi further to avoid new and exciting ways for the uint64 ceiling to be hit.

* Remove debug logs.

* Fix a couple of failing tests.

* Fix TestBlockWindow.

* Fix limitTransactionCount sometimes crashing on index-out-of-bounds.

* In TrustedDataDataDAABlock, replace BlockHeader with DomainBlock

* In calculateAveragePastSubsidy, use blockWindow instead of doing a BFS manually.

* Remove the reference to DAGTopologyManager in coinbaseManager.

* Add subsidy to the coinbase payload.

* Get rid of the subsidy store and extract subsidies out of coinbase transactions.

* Keep a blockWindow amount of blocks under the virtual for IBD purposes.

* Manually remove the virtual genesis from the merge set.

* Fix simnet genesis.

* Fix TestPruning.

* Fix TestCheckBlockIsNotPruned.

* Fix TestBlockWindow.

* Fix TestCalculateSignatureHashSchnorr.

* Fix TestCalculateSignatureHashECDSA.

* Fix serializing the wrong value into the coinbase payload.

* Rename coinbaseOutputForBlueBlock to coinbaseOutputAndSubsidyForBlueBlock.

* Add a TODO about optimizing trusted data DAA window blocks.

* Expand on a comment in TestCheckBlockIsNotPruned.

* In calcBlockSubsidy, divide the big.Int numerator by the big.Int denominator instead of converting to float64.

* Clarify a comment.

* Rename SubsidyMinGenesisReward to MinSubsidy.

* Properly handle trusted data blocks in calculateMergeSetSubsidySum.

* Use the first two bytes of the selected parent's hash for randomness instead of math/rand.

* Restore maxSompi to what it used to be.

* Fix TestPruning.

* Fix TestAmountCreation.

* Fix TestBlockWindow.

* Fix TestAmountUnitConversions.

* Increase the timeout in many-tips to 30 minutes.

* Check coinbase subsidy for every block

* Re-rename functions

* Use shift instead of powInt64 to determine subsidyRandom

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-10-30 10:16:47 +03:00
Ori Newman
5dbb1da84b
Implement pruning point proof (#1832)
* Calculate GHOSTDAG, reachability etc for each level

* Don't preallocate cache for dag stores except level 0 and reduce the number of connections in the integration test to 32

* Reduce the number of connections in the integration test to 16

* Increase page file

* BuildPruningPointProof

* BuildPruningPointProof

* Add PruningProofManager

* Implement ApplyPruningPointProof

* Add prefix and fix blockAtDepth and fill headersByLevel

* Some bug fixes

* Include all relevant blocks for each level in the proof

* Fix syncAndValidatePruningPointProof to return the right block hash

* Fix block window

* Fix isAncestorOfPruningPoint

* Ban for rule errors on pruning proof

* Find common ancestor for blockAtDepthMAtNextLevel

* Use pruning proof in TestValidateAndInsertImportedPruningPoint

* stage status and finality point for proof blocks

* Uncomment golint

* Change test timeouts

* Calculate merge set for ApplyPruningPointProof

* Increase test timeout

* Add better caching for daa window store

* Return to default timeout

* Add ErrPruningProofMissesBlocksBelowPruningPoint

* Add errDAAWindowBlockNotFound

* Force connection loop next iteration on connection manager stop

* Revert to Test64IncomingConnections

* Remove BlockAtDepth from DAGTraversalManager

* numBullies->16

* Set page file size to 8gb

* Increase p2p max message size

* Test64IncomingConnections->Test16IncomingConnections

* Add comment for PruningProofM

* Add comment in `func (c *ConnectionManager) Stop()`

* Rename isAncestorOfPruningPoint->isAncestorOfSelectedTip

* Revert page file to 16gb

* Improve ExpectedHeaderPruningPoint perf

* Fix comment

* Revert "Improve ExpectedHeaderPruningPoint perf"

This reverts commit bca1080e7140c78d510f51bbea858ae280c2f38e.

* Don't test windows
2021-10-26 09:48:27 +03:00
Ori Newman
d9bc94a2a8
Replace header finality point with pruning point and enforce finality rules on IBD with headers proof (#1823)
* Replace header finality point with pruning point

* Fix TestTransactionAcceptance

* Fix pruning candidate

* Store all past pruning points

* Pass pruning points on IBD

* Add blue score to block header

* Simplify ArePruningPointsInValidChain

* Fix static check errors

* Fix genesis

* Renames and text fixing

* Use ExpectedHeaderPruningPoint in block builder

* Fix TestCheckPruningPointViolation
2021-08-31 08:01:48 +03:00
stasatdaglabs
837dac68b5
Update block headers to include multiple levels of parent blocks (#1822)
* Replace the old parents in the block header with BlockLevelParents.

* Begin fixing compilation errors.

* Implement database serialization for block level parents.

* Implement p2p serialization for block level parents.

* Implement rpc serialization for block level parents.

* Add DirectParents() to the block header interface.

* Use DirectParents() instead of Parents() in some places.

* Revert test_block_builder.go.

* Add block level parents to hash serialization.

* Use the zero hash for genesis finality points.

* Fix failing tests.

* Fix a variable name.

* Update headerEstimatedSerializedSize.

* Add comments in blocklevelparents.go.

* Fix the rpc-stability stability test.

* Change the field number for `parents` fields in p2p.proto and rpc.proto.

* Remove MsgBlockHeader::NumParentBlocks.
2021-08-24 12:06:39 +03:00
stasatdaglabs
d922ee1be2
Add header commitments for DAA score, blue work, and finality points (#1817)
* Add DAAScore, BlueWork, and FinalityPoint to externalapi.BlockHeader.

* Add DAAScore, BlueWork, and FinalityPoint to NewImmutableBlockHeader and fix compilation errors.

* Add DAAScore, BlueWork, and FinalityPoint to protowire header types and fix failing tests.

* Check for header DAA score in validateDifficulty.

* Add DAA score to buildBlock.

* Fix failing tests.

* Add a blue work check in validateDifficultyDAAAndBlueWork.

* Add blue work to buildBlock and fix failing tests.

* Add finality point validation to ValidateHeaderInContext.

* Fix genesis blocks' finality points.

* Add finalityPoint to blockBuilder.

* Fix tests that failed due to missing reachability data.

* Make blockBuilder use VirtualFinalityPoint instead of directly calling FinalityPoint with the virtual hash.

* Don't validate the finality point for blocks with trusted data.

* Add debug logs.

* Skip finality point validation for block whose finality points are the virtual genesis.

* Revert "Add debug logs."

This reverts commit 3c18f519ccbb382f86f63904dbb1c4cd6bc68b00.

* Move checkDAAScore and checkBlueWork to validateBlockHeaderInContext.

* Add checkCoinbaseBlueScore to validateBodyInContext.

* Fix failing tests.

* Add DAAScore, blueWork, and finalityPoint to blocks' hashes.

* Generate new genesis blocks.

* Fix failing tests.

* In BuildUTXOInvalidBlock, get the bits from StageDAADataAndReturnRequiredDifficulty instead of calling RequiredDifficulty separately.
2021-08-12 13:25:00 +03:00
stasatdaglabs
7d1071a9b1
Update testnet version to testnet-6 (#1808)
* Update testnet version to testnet-6.

* Fix failing test.
2021-07-29 10:12:23 +03:00
Ori Newman
d207888b67
Implement pruned headers node (#1787)
* Pruning headers p2p basic structure

* Remove headers-first

* Fix consensus tests except TestValidateAndInsertPruningPointWithSideBlocks and TestValidateAndInsertImportedPruningPoint

* Add virtual genesis

* Implement PruningPointAndItsAnticoneWithMetaData

* Start fixing TestValidateAndInsertImportedPruningPoint

* Fix TestValidateAndInsertImportedPruningPoint

* Fix BlockWindow

* Update p2p and gRPC

* Fix all tests except TestHandleRelayInvs

* Delete TestHandleRelayInvs parts that cover the old IBD flow

* Fix lint errors

* Add p2p_request_ibd_blocks.go

* Clean code

* Make MsgBlockWithMetaData implement its own representation

* Remove redundant check if highest share block is below the pruning point

* Fix TestCheckLockTimeVerifyConditionedByAbsoluteTimeWithWrongLockTime

* Fix comments, errors ane names

* Fix window size to the real value

* Check reindex root after each block at TestUpdateReindexRoot

* Remove irrelevant check

* Renames and comments

* Remove redundant argument from sendGetBlockLocator

* Don't delete staging on non-recoverable errors

* Renames and comments

* Remove redundant code

* Commit changes inside ResolveVirtual

* Add comment to IsRecoverableError

* Remove blocksWithMetaDataGHOSTDAGDataStore

* Increase windows pagefile

* Move DeleteStagingConsensus outside of defer

* Get rid of mustAccepted in receiveBlockWithMetaData

* Ban on invalid pruning point

* Rename interface_datastructures_daawindowstore.go to interface_datastructures_blocks_with_meta_data_daa_window_store.go

* * Change GetVirtualSelectedParentChainFromBlockResponseMessage and VirtualSelectedParentChainChangedNotificationMessage to show only added block hashes
*  Remove ResolveVirtual
* Use externalapi.ConsensusWrapper inside MiningManager
* Fix pruningmanager.blockwithmetadata

* Set pruning point selected child when importing the pruning point UTXO set

* Change virtual genesis hash

* replace the selected parent with virtual genesis on removePrunedBlocksFromGHOSTDAGData

* Get rid of low hash in block locators

* Remove +1 from everywhere we use difficultyAdjustmentWindowSize and increase the default value by one

* Add comments about consensus wrapper

* Don't use separate staging area when resolving resolveBlockStatus

* Fix netsync stability test

* Fix checkResolveVirtual

* Rename ConsensusWrapper->ConsensusReference

* Get rid of blockHeapNode

* Add comment to defaultDifficultyAdjustmentWindowSize

* Add SelectedChild to DAGTraversalManager

* Remove redundant copy

* Rename blockWindowHeap->calculateBlockWindowHeap

* Move isVirtualGenesisOnlyParent to utils

* Change BlockWithMetaData->BlockWithTrustedData

* Get rid of maxReasonLength

* Split IBD to 100 blocks each time

* Fix a bug in calculateBlockWindowHeap

* Switch to trusted data when encountering virtual genesis in blockWithTrustedData

* Move ConsensusReference to domain

* Update ConsensusReference comment

* Add comment

* Rename shouldNotAddGenesis->skipAddingGenesis
2021-07-26 12:24:07 +03:00
Svarog
369a3bac09
Limit block mass instead of merge set limit + Introduce SigOpCount to TransactionInput (#1790)
* Update constants

* Add to transaction SigOpCount

* Update mass calculation, and move it from InContext to InIsolation

* Update block validation accordingly

* Add SigOpCount validation during TransactionInContext

* Remove checking of mass vs maxMassAcceptedByBlock from consensusStateManager

* Update mining manager with latest changes

* Add SigOpCount to MsgTx.Copy()

* Fix initTestTransactionAcceptanceDataForClone

* Fix all tests in transaction_equal_clone_test.go

* Fix TestBlockMass

* Fix tests in transactionvalidator package

* Add SigOpCount to sighash

* Fix TestPruningDepth

* Fix problems in libkaspawalelt

* Fix integration tests

* Fix CalculateSignatureHash tests

* Remove remaining places talking about block size

* Add sanity check to checkBlockMass to make sure all transactions have their mass filled

* always add own sigOpCount to sigHash

* Update protowire/rpc.md

* Start working on removing any remaining reference to block/tx size

* Update rpc transaction verbose data to include mass rather then size

* Convert verboseData and block size check to mass

* Remove remaining usages of tx size in mempool

* Move transactionEstimatedSerializedSize to transactionvalidator

* Add PopulateMass to fakeRelayInvsContext

* Move PopulateMass to beggining of ValidateAndInsertTransaction + fix in it

* Assign mass a new number for backward-compatibility
2021-07-14 14:21:57 +03:00
stasatdaglabs
830684167c Update the testnet version to testnet-5. (#1683)
(cherry picked from commit bf198948c4871792ac6abcbe1cebe0d5d093f541)
2021-04-26 15:12:41 +03:00
Elichai Turkel
83beae4463
Add consensus.Config as a wrapper for dagParams (#1680)
* Add a new consensus.Config wrapper to dagParams

* Update all tests to use consensus.Config
2021-04-19 09:07:34 +03:00
Elichai Turkel
a6ebe83198
Disable validate commitment unless explictly requested (#1679)
* Add a flag for sanity check pruning point utxo set and do the sanity check only if it's enabled

* add description to EnableSanityCheckPruningUTXOSet

* review fix

Co-authored-by: Svarog <feanorr@gmail.com>
2021-04-18 17:55:17 +03:00
Ori Newman
6afc06ce58
Replace p2pkh with p2pk (#1650)
* Replace p2pkh with p2pk

* Fix tests

* Fix comments and variable names

* Add README.md for genkeypair

* Rename pubkey->publicKey

* Rename p2pkh to p2pk

* Use util.PublicKeySize where needed

* Remove redundant pointer

* Fix comment

* Rename pubKey->publicKey
2021-04-05 14:35:34 +03:00
Elichai Turkel
6ec0a8a559
Replace ECMH with Muhash (#1624)
* Replace ECMH with MuHash

* Update genesis hash

* Update tests for new genesis
2021-03-22 18:15:16 +02:00
Ori Newman
d0511c1636
Use BLAKE2B instead of HASH160, and get rid of any usage of RIPEMD160 and SHA1 (#1618)
* Use BLAKE2B instead of HASH160, and get rid of any usage of RIPEMD160

* Change genesis coinbase payload script to OP_FALSE

* Fix tests after conflict

* Remove duplicate tests

* Change file name

* Change atomic swap to use proper hash size
2021-03-18 10:20:12 +02:00
Ori Newman
53781eed4d
Remove payload hash (#1583)
* Remove payload hash

* Fix tests
2021-03-08 15:15:03 +02:00
Svarog
ce326b3c7d
Add default dns-seeder to testnet (#1568) 2021-03-02 12:57:16 +02:00
Svarog
fea83e5c6c Change Testnet name to kaspad-testnet-2 (#1521)
* Change Testnet name to kaspad-testnet-2

* Fix tests that hardcoded network names
2021-02-11 15:02:25 +02:00
Elichai Turkel
0561347ff1
Remove default dns/grpc seeders (#1454) 2021-01-26 17:40:54 +02:00
Svarog
a4adbabf96
TestBuildBlockErrorCases and remove redundant check of coinbase script length (#1427)
* Write structure of TestBlockBuilderErrorCases

* Remove double verification of script length in serializeCoinbasePayload

* Remove redundant code in TestBuildBlockErrorCases

* Rename povTransactionHash -> povBlockHash

* Convert coinbasePayloadScriptPublicKeyMaxLength to uint8

* Re-use consensus in TestBuildBlockErrorCases
2021-01-19 10:37:51 +02:00
talelbaz
434cf45112
Adds a new test to validate POW, and Fix Main-net and Test-net genesis block data. (#1389)
* commit for do fetch&merge

* Adds a new test to validate POW, and Fix Main-net and Testnet genesis block data.

* Fix window's test for testnet and change the expected pruning point for mainnet and testnet.

* Delete function "solveBlock" on proof_of_work_test.go and call the function mining.SolvaBlock instead. Also, remove using of random in "solveBlockWithWrongPOW" function.

* Replace 0xFFFFFFFFFFFFFFFF to math.MaxUint64 in "solveBlockWithWrongPOW" function and change the function's comment of "TestPOW"

* Replace 0xFFFFFFFFFFFFFFFF to math.MaxUint64 in "solveBlockWithWrongPOW" function and change the function's comment of "TestPOW"

* Change from <= to < in the for statement in "solveBlockWithWrongPOW" function

* Adds one arg to the function call "NewTestConsensus" (the function sig has changed).

Co-authored-by: tal <tal@daglabs.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-01-11 13:15:26 +02:00
Elichai Turkel
a04a5462ae
Update devnet genesis with older timestamp (#1364)
* Update devnet genesis with older timestamp

* Update BlueWindow test for new genesis
2021-01-06 12:50:27 +02:00
stasatdaglabs
e24bc527f3
Update the max block size and mass constants to reasonable values (#1344)
Co-authored-by: Elichai Turkel <elichai.turkel@gmail.com>
2021-01-05 18:36:08 +02:00
talelbaz
8a309a7d2a
Upgradability mechanisms script version (#1313)
* ''

* ''

* ''

* Changes genesis block version to 0.

* a

* a

* All tests are done.

* All tests passed for changed block version from int32 to uint16

* Adds validation of rejecting blocks with unknown versions.

* Changes txn version from int32 to uint16.

* .

* Adds comments to exported functions.

* Change functions name from ConvertFromRpcScriptPubKeyToRPCScriptPubKey to ConvertFromAppMsgRPCScriptPubKeyToRPCScriptPubKey and from ConvertFromRPCScriptPubKeyToRpcScriptPubKey to ConvertFromRPCScriptPubKeyToAppMsgRPCScriptPubKey

* change comment to "ScriptPublicKey represents a Kaspad ScriptPublicKey"

* delete part (tx.Version < 0) that cannot be exist on the if statement.

* Revert protobuf version.

* Fix a comment.

* Fix a comment.

* Rename a variable.

* Rename a variable.

* Remove a const.

* Rename a type.

* Rename a field.

* Rename a field.

* Remove commented-out code.

* Remove dangerous nil case in DomainTransactionOutput.Clone().

* Remove a constant.

* Fix a string.

* Fix wrong totalScriptPubKeySize in transactionMassStandalonePart.

* Remove a constant.

* Remove an unused error.

* Fix a serialization error.

* Specify version types to be uint16 explicitly.

* Use constants.ScriptPublicKeyVersion.

* Fix a bad test.

* Remove some whitespace.

* Add a case to utxoEntry.Equal().

* Rename scriptPubKey to scriptPublicKey.

* Remove a TODO.

* Rename constants.

* Rename a variable.

* Add version to parseShortForm.

Co-authored-by: tal <tal@daglabs.com>
Co-authored-by: stasatdaglabs <stas@daglabs.com>
2021-01-05 17:50:09 +02:00
Ori Newman
49b6cc6038
Add mutable and immutable header interfaces (#1305)
* Add mutable and immutable header interfaces

* Fix ShouldMine()

* Remove false comment

* Fix Equal signature

* Fix Equal implementation
2020-12-29 13:55:17 +02:00
Svarog
05941a76e7
Make DomainHash and TransactionID read-only structs (#1282)
* Increase size of reachability cache

* Change DomainHash to struct with unexported hashArray

* Fixing compilation errors stemming from new DomainHash structure

* Remove obsolete Read/WriteElement methods in appmessage

* Fix all tests

* Fix all tests

* Add comments

* A few renamings

* go mod tidy
2020-12-24 16:15:23 +02:00
Ori Newman
cb9d7e313d
Implement Clone and Equal for all model types (#1155)
* [NOD-1575] Implement Clone and Equal for all model types

* [NOD-1575] Add assertion for transaction ID equality

* [NOD-1575] Use DomainTransaction.Equal to compare to expected coinbase transaction

* [NOD-1575] Add TestDomainBlockHeader_Clone

* [NOD-1575] Don't clone nil values

* [NOD-1575] Add type assertions

* [NOD-1575] Don't clone nil values

* [NOD-1575] Add missing Equals

* [NOD-1575] Add length checks

* [NOD-1575] Update comment

* [NOD-1575] Check length for TransactionAcceptanceData

* [NOD-1575] Explicitly clone nils where needed

* [NOD-1575] Clone tx id

* [NOD-1575] Flip condition

* Nod 1576 make coverage tests for equal clone inside model externalapi (#1177)

* [NOD-1576] Make coverage tests for equal and clone inside model and externalapi

* Some formatting and naming fixes

* Made transactionToCompare type exported

* Added some tests and made some changes to the tests code

* No changes made

* Some formatting and naming changes made

* Made better test coverage for externalapi clone and equal functions

* Changed expected result for two cases

* Added equal and clone functions tests for ghostdag and utxodiff

* Added tests

* [NOD-1576] Implement reachabilitydata equal/clone unit tests

* [NOD-1576]  Full coverage of reachabilitydata equal/clone unit tests

* Made changes and handling panic to transaction_equal_clone_test.go and formating of utxodiff_equal_clone_test.go

* Added recoverForEqual2 for handling panic to transaction_equal_clone_test.go

* [NOD-1576]  Full coverage of transaction equal unit test

* [NOD-1576] Add expects panic

* [NOD-1576] Allow composites in go vet

* [NOD-1576] Code review fixes (#1223)

* [NOD-1576] Code review fixes

* [NOD-1576] Code review fixes part 2

* [NOD-1576] Fix wrong name

Co-authored-by: karim1king <karimkaspersky@yahoo.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
Co-authored-by: Karim <karim1king@users.noreply.github.com>

* Fix merge errors

* Use Equal where possible

* Use Equal where possible

* Use Equal where possible

Co-authored-by: andrey-hash <74914043+andrey-hash@users.noreply.github.com>
Co-authored-by: karim1king <karimkaspersky@yahoo.com>
Co-authored-by: Karim <karim1king@users.noreply.github.com>
2020-12-22 17:38:54 +02:00
FestinaLente666
5632bee49d
comments on default constants (#1253)
* comments on default constants

* more comments on default constants

* more comments on default constants

* more comments on default constants

* gofmt

* small typos
2020-12-22 11:44:32 +02:00
Elichai Turkel
45edacfbfa
Replace Double-SHA256 with blake2b and implement domain seperation (#1245)
* Replace default hasher (Double-SHA256) with domain seperated blake2b

* Replace all hashes with domain seperated blake2b

* Update the genesis blocks

* Replace OP_HASH256 with OP_BLAKE2B

* Fix the merkle tree by appending zeros instead of duplicating the hash when there is 1 branch left

* Update tests

* Add a payloadHash function

* Update gitignore to ignore binaries

* Fix a bug in the blake2b opcode
2020-12-21 12:51:45 +02:00
Svarog
a9e0c33e5c
Lower minimum difficulty for mainnet and testnet (#1220) 2020-12-14 12:39:54 +02:00
Svarog
2c1688909d
Move TestNet to use GRPCSeeds by default (#1217) 2020-12-14 09:09:18 +02:00
Elichai Turkel
82fa8e6831
Abstract CheckProofOfWork as a public function and change PoW structure (#1198)
* Expose CheckProofOfWork from model/pow

* Update blockvalidator to call the new CheckProofOfWork

* Update genesis blocks

* Update tools to use the new CheckProofOfWork

* Update tests with new PoW
2020-12-08 17:17:30 +02:00
Elichai Turkel
9962527793
Replace BlueWindow implementation to accomadate a better DAA scheme (#1179)
* Change DifficultyAdjustmentWindowSize and TimestampDeviationTolerance from uint64 to int

* refactor block_heap for readability and usage

* Add a new SizedUpHeap

* Refactor BlueWindow with the new DAA

* Update TestBlueBlockWindow with the new DAA window

* Fix review requested changes
2020-12-06 18:42:49 +02:00
Ori Newman
32a04d1811
Allow to configure consensus (closes #1067)
* Allow to configure consensus with a JSON file

* Define everywhere maxBlockParents as KType

* Move consensus default to consensus_defaults.go
2020-12-03 18:30:01 +02:00
Mike Zak
9866abb75a [NOD-1583] Split consensusserialization to consensushashing and serialization 2020-12-02 13:18:50 +02:00
Ori Newman
8500acd86b
[NOD-1548] Remove PoW check from tests (#1105)
* [NOD-1548] Add TestDifficulty and remove PoW check from tests

* [NOD-1548] Add TestSkipProofOfWork

* [NOD-1548] Remove TestDifficulty
2020-11-18 10:27:29 +02:00
Svarog
9eb5c4a0ed [NOD-1532] Make all nets equal in mining difficulty (#1095)
* [NOD-1532] Make all nets equal in mining difficulty

* [NOD-1532] Fix comments
2020-11-17 16:00:16 +02:00
Ori Newman
fc5e39f6cc [NOD-1535] fix reachability test (#1061)
* Revert "[NOD-1500] Delete integration tests"

This reverts commit fcb57a206690a884fa6afb69d5d493282954a8bf.

* [NOD-1518] hashserialization -> consenusserialization

* [NOD-1518] Fix add genesis to virtual

* [NOD-1518] Fix a bug in SerializeCoinbasePayload.

* [NOD-1518] Fix a loop error and make pastMedianTime behave correctly everywhere on genesis.

* [NOD-1518] Fix another bug and an infinite loop.

* [NOD-1518] Fix uninitialized slice.

* [NOD-1518] Fix bad should-commit checks and another infinite loop.

* [NOD-1518] Fix nil serialization.

* [NOD-1518] Rename blockHash to currentBlockHash.

* [NOD-1518] Move the check whether stagedVirtualUTXOSet != nil to the top of commitVirtualUTXODiff.

* [NOD-1518] Simplify utxoDiffStore.Commit.

* [NOD-1518] Unextract resolveBlockStatusAndCheckFinality.

* [NOD-1518] Move no-transactions logic into CalculateIDMerkleRoot.

* [NOD-1518] Remove redundant is-staged check.

* [NOD-1518] Fix merge errors.

* [NOD-1518] Don't write anything if utxoDiffChild is nil.

* [NOD-1518] Stage virtualAcceptanceData and virtualMultiset.

* [NOD-1518] Fix bugs in getBlockTemplate and submitBlock.

* [NOD-1518] Fix bad validation order in validateHeaderInContext.

* [NOD-1518] Fix bug in Next().

* [NOD-1518] Fix nil dereference of subnetworks in AddressCache.

* [NOD-1518] Fix multisetStore.Get returning a pointer to a multiset that is changed in place.

* [NOD-1518] Break on genesis in countSubtrees.

* [NOD-1518] Fix createBlockLocator.

* [NOD-1518] Fix MsgTxToDomainTransaction.

* [NOD-1518] Set MaxTxVersion to 1.

* [NOD-1518] Fix missing error handling, bug in MsgTxToDomainTransaction, and bad subnetwork equality check.

* [NOD-1518] Fix bug in hasUTXOByOutpointFromStagedVirtualUTXODiff.

* [NOD-1518] Remove irrelevant comments.

* [NOD-1518] Generate transactions with sufficient fee in tx_relay_test.

* [NOD-1518] Fix broken RPC handlers.

* [NOD-1518] Fix merge errors.

* [NOD-1518] Fix bad exists check in restorePastUTXO and missing genesis check in CalculatePastUTXOAndAcceptanceData.

* [NOD-1518] Add a comment.

* [NOD-1518] Use a regular mutex instead of a read-write mutex in consensus to avoid dealing with sneaky not-actually-read functions.

* [NOD-1518] Fix a deadlock in GetVirtualSelectedParent.

* [NOD-1518] Fix missing handler registration for CmdHeader.

* [NOD-1518] Fix processHeader calling OnNewBlock and LogBlock. Also fix conversion errors in IBDRootUTXOSetAndBlock.

* [NOD-1518] Fix bad Command() in MsgIBDRootUTXOSetAndBlock.

* [NOD-1518] Fix bad SyncStateMissingUTXOSet logic in resolveSyncState.

* [NOD-1518] Rename mode to syncState.

* [NOD-1518] Fix headers-only blocks coming in after the consensus thinks it's synced.

* [NOD-1518] Fix selectedChildIterator.Next not ignoring virtual, infinite loop in HashSet.Length().

* [NOD-1518] Fix not-properly wrapped IBD blocks.

* [NOD-1518] Fix bad conversion in RequestIBDBlocks.

* [NOD-1518] Fix bad string for CmdRequestHeaders.

* [NOD-1518] Fix bad string for CmdDoneHeaders.

* [NOD-1518] Fix bad Command() for MsgIBDRootNotFound.

* [NOD-1518] Fix bad areHeaderTipsSyncedMaxTimeDifference value.

* [NOD-1518] Add missing string for CmdRequestIBDBlocks.

* [NOD-1518] Fix bad check for SyncStateMissingBlockBodies.

* [NOD-1518] Fix bad timeout durations in tests.

* [NOD-1518] Fix IBD blocks not calling OnNewBlock.

* [NOD-1518] Change when IBD finishes.

* [NOD-1518] Properly clone utxoDiffChild.

* [NOD-1535] Fix reachability tests

* [NOD-1518] Fix merge errors.

* [NOD-1518] Move call to LogBlock to into OnNewBlock.

* [NOD-1518] Return "not implemented" in unimplemented RPC handlers.

* [NOD-1518] Extract cloning of hashes to a method over DomainHash.

* [NOD-1518] Use isHeaderOnlyBlock.

* [NOD-1518] Use constants.TransactionVersion.

* [NOD-1518] Break immediately if we reached the virtual in SelectedChildIterator.

* [NOD-1518] Don't stage nil utxoDiffChild.

* [NOD-1518] Properly check the genesis hash in CalculatePastUTXOAndAcceptanceData.

* [NOD-1518] Explain why we break on current == nil in countSubtrees.

* [NOD-1518] Add a comment explaining why we check against StatusValid in resolveSyncState.

* [NOD-1535] Add external reachability tests

* [NOD-1535] Fix reachability tests and fix related bugs

* [NOD-1535] Add setters fox reindex slack and window

* [NOD-1535] Remove redundant line

* [NOD-1535] Add comment

* [NOD-1535] Fix comments

* [NOD-1535] Rename DBReader->DatabaseContext

* [NOD-1535] Check that reindex root is changed

* [NOD-1535] Fix calculateNewTips

Co-authored-by: Mike Zak <feanorr@gmail.com>
Co-authored-by: stasatdaglabs <stas@daglabs.com>
2020-11-17 16:00:16 +02:00
Svarog
8ccf381fc7 [NOD-1532] csm unit tests (#1059)
* Revert "[NOD-1500] Delete integration tests"

This reverts commit fcb57a206690a884fa6afb69d5d493282954a8bf.

* [NOD-1518] hashserialization -> consenusserialization

* [NOD-1518] Fix add genesis to virtual

* [NOD-1518] Fix a bug in SerializeCoinbasePayload.

* [NOD-1518] Fix a loop error and make pastMedianTime behave correctly everywhere on genesis.

* [NOD-1518] Fix another bug and an infinite loop.

* [NOD-1518] Fix uninitialized slice.

* [NOD-1518] Fix bad should-commit checks and another infinite loop.

* [NOD-1518] Fix nil serialization.

* [NOD-1518] Rename blockHash to currentBlockHash.

* [NOD-1518] Move the check whether stagedVirtualUTXOSet != nil to the top of commitVirtualUTXODiff.

* [NOD-1518] Simplify utxoDiffStore.Commit.

* [NOD-1518] Unextract resolveBlockStatusAndCheckFinality.

* [NOD-1518] Move no-transactions logic into CalculateIDMerkleRoot.

* [NOD-1518] Remove redundant is-staged check.

* [NOD-1518] Fix merge errors.

* [NOD-1518] Don't write anything if utxoDiffChild is nil.

* [NOD-1518] Stage virtualAcceptanceData and virtualMultiset.

* [NOD-1518] Fix bugs in getBlockTemplate and submitBlock.

* [NOD-1518] Fix bad validation order in validateHeaderInContext.

* [NOD-1518] Fix bug in Next().

* [NOD-1518] Fix nil dereference of subnetworks in AddressCache.

* [NOD-1518] Fix multisetStore.Get returning a pointer to a multiset that is changed in place.

* [NOD-1518] Break on genesis in countSubtrees.

* [NOD-1518] Fix createBlockLocator.

* [NOD-1518] Fix MsgTxToDomainTransaction.

* [NOD-1518] Set MaxTxVersion to 1.

* [NOD-1518] Fix missing error handling, bug in MsgTxToDomainTransaction, and bad subnetwork equality check.

* [NOD-1518] Fix bug in hasUTXOByOutpointFromStagedVirtualUTXODiff.

* [NOD-1518] Remove irrelevant comments.

* [NOD-1518] Generate transactions with sufficient fee in tx_relay_test.

* [NOD-1518] Fix broken RPC handlers.

* [NOD-1518] Fix merge errors.

* [NOD-1518] Fix bad exists check in restorePastUTXO and missing genesis check in CalculatePastUTXOAndAcceptanceData.

* [NOD-1518] Add a comment.

* [NOD-1518] Use a regular mutex instead of a read-write mutex in consensus to avoid dealing with sneaky not-actually-read functions.

* [NOD-1518] Fix a deadlock in GetVirtualSelectedParent.

* [NOD-1518] Fix missing handler registration for CmdHeader.

* [NOD-1518] Fix processHeader calling OnNewBlock and LogBlock. Also fix conversion errors in IBDRootUTXOSetAndBlock.

* [NOD-1518] Fix bad Command() in MsgIBDRootUTXOSetAndBlock.

* [NOD-1518] Fix bad SyncStateMissingUTXOSet logic in resolveSyncState.

* [NOD-1518] Rename mode to syncState.

* [NOD-1518] Fix headers-only blocks coming in after the consensus thinks it's synced.

* [NOD-1518] Fix selectedChildIterator.Next not ignoring virtual, infinite loop in HashSet.Length().

* [NOD-1518] Fix not-properly wrapped IBD blocks.

* [NOD-1532] Add TestMultiset

* [NOD-1518] Fix bad conversion in RequestIBDBlocks.

* [NOD-1518] Fix bad string for CmdRequestHeaders.

* [NOD-1518] Fix bad string for CmdDoneHeaders.

* [NOD-1518] Fix bad Command() for MsgIBDRootNotFound.

* [NOD-1532] Add TestPastUTXOMultiset

* [NOD-1518] Fix bad areHeaderTipsSyncedMaxTimeDifference value.

* [NOD-1532] Added TestDoubleSpends

* [NOD-1518] Add missing string for CmdRequestIBDBlocks.

* [NOD-1518] Fix bad check for SyncStateMissingBlockBodies.

* [NOD-1518] Fix bad timeout durations in tests.

* [NOD-1518] Fix IBD blocks not calling OnNewBlock.

* [NOD-1518] Change when IBD finishes.

* [NOD-1518] Properly clone utxoDiffChild.

* [NOD-1532] Update hashes of blocks

* [NOD-1532] Fix genesis blocks and a few more bugs

* [NOD-1532] Bugfix: incorrect key passed to dbTx.Put

* [NOD-1532] Make sure there's no nil payloads

* [NOD-1532] Fix AddBlockToVirtual

* [NOD-1532] Update tips and virtualDiffParents properly

* [NOD-1532] Allow nil payload

* [NOD-1532] Check for actual error and not just some RuleError

* [NOD-1532] Get rid of SimpleCoinbaseData and make OpTrueScript P2SH

* [NOD-1532] If coinbaseData is nil - fill in with generic coinbaseData

Co-authored-by: Ori Newman <orinewman1@gmail.com>
Co-authored-by: stasatdaglabs <stas@daglabs.com>
2020-11-17 16:00:16 +02:00
stasatdaglabs
eef5e3768c
[NOD-1518] Fix genesis block insertion and integration tests (#1013)
* Revert "[NOD-1500] Delete integration tests"

This reverts commit fcb57a206690a884fa6afb69d5d493282954a8bf.

* [NOD-1518] hashserialization -> consenusserialization

* [NOD-1518] Fix add genesis to virtual

* [NOD-1518] Fix a bug in SerializeCoinbasePayload.

* [NOD-1518] Fix a loop error and make pastMedianTime behave correctly everywhere on genesis.

* [NOD-1518] Fix another bug and an infinite loop.

* [NOD-1518] Fix uninitialized slice.

* [NOD-1518] Fix bad should-commit checks and another infinite loop.

* [NOD-1518] Fix nil serialization.

* [NOD-1518] Rename blockHash to currentBlockHash.

* [NOD-1518] Move the check whether stagedVirtualUTXOSet != nil to the top of commitVirtualUTXODiff.

* [NOD-1518] Simplify utxoDiffStore.Commit.

* [NOD-1518] Unextract resolveBlockStatusAndCheckFinality.

* [NOD-1518] Move no-transactions logic into CalculateIDMerkleRoot.

* [NOD-1518] Remove redundant is-staged check.

* [NOD-1518] Fix merge errors.

* [NOD-1518] Don't write anything if utxoDiffChild is nil.

* [NOD-1518] Stage virtualAcceptanceData and virtualMultiset.

* [NOD-1518] Fix bugs in getBlockTemplate and submitBlock.

* [NOD-1518] Fix bad validation order in validateHeaderInContext.

* [NOD-1518] Fix bug in Next().

* [NOD-1518] Fix nil dereference of subnetworks in AddressCache.

* [NOD-1518] Fix multisetStore.Get returning a pointer to a multiset that is changed in place.

* [NOD-1518] Break on genesis in countSubtrees.

* [NOD-1518] Fix createBlockLocator.

* [NOD-1518] Fix MsgTxToDomainTransaction.

* [NOD-1518] Set MaxTxVersion to 1.

* [NOD-1518] Fix missing error handling, bug in MsgTxToDomainTransaction, and bad subnetwork equality check.

* [NOD-1518] Fix bug in hasUTXOByOutpointFromStagedVirtualUTXODiff.

* [NOD-1518] Remove irrelevant comments.

* [NOD-1518] Generate transactions with sufficient fee in tx_relay_test.

* [NOD-1518] Fix broken RPC handlers.

* [NOD-1518] Fix merge errors.

* [NOD-1518] Fix bad exists check in restorePastUTXO and missing genesis check in CalculatePastUTXOAndAcceptanceData.

* [NOD-1518] Add a comment.

* [NOD-1518] Use a regular mutex instead of a read-write mutex in consensus to avoid dealing with sneaky not-actually-read functions.

* [NOD-1518] Fix a deadlock in GetVirtualSelectedParent.

* [NOD-1518] Fix missing handler registration for CmdHeader.

* [NOD-1518] Fix processHeader calling OnNewBlock and LogBlock. Also fix conversion errors in IBDRootUTXOSetAndBlock.

* [NOD-1518] Fix bad Command() in MsgIBDRootUTXOSetAndBlock.

* [NOD-1518] Fix bad SyncStateMissingUTXOSet logic in resolveSyncState.

* [NOD-1518] Rename mode to syncState.

* [NOD-1518] Fix headers-only blocks coming in after the consensus thinks it's synced.

* [NOD-1518] Fix selectedChildIterator.Next not ignoring virtual, infinite loop in HashSet.Length().

* [NOD-1518] Fix not-properly wrapped IBD blocks.

* [NOD-1518] Fix bad conversion in RequestIBDBlocks.

* [NOD-1518] Fix bad string for CmdRequestHeaders.

* [NOD-1518] Fix bad string for CmdDoneHeaders.

* [NOD-1518] Fix bad Command() for MsgIBDRootNotFound.

* [NOD-1518] Fix bad areHeaderTipsSyncedMaxTimeDifference value.

* [NOD-1518] Add missing string for CmdRequestIBDBlocks.

* [NOD-1518] Fix bad check for SyncStateMissingBlockBodies.

* [NOD-1518] Fix bad timeout durations in tests.

* [NOD-1518] Fix IBD blocks not calling OnNewBlock.

* [NOD-1518] Change when IBD finishes.

* [NOD-1518] Properly clone utxoDiffChild.

* [NOD-1518] Fix merge errors.

* [NOD-1518] Move call to LogBlock to into OnNewBlock.

* [NOD-1518] Return "not implemented" in unimplemented RPC handlers.

* [NOD-1518] Extract cloning of hashes to a method over DomainHash.

* [NOD-1518] Use isHeaderOnlyBlock.

* [NOD-1518] Use constants.TransactionVersion.

* [NOD-1518] Break immediately if we reached the virtual in SelectedChildIterator.

* [NOD-1518] Don't stage nil utxoDiffChild.

* [NOD-1518] Properly check the genesis hash in CalculatePastUTXOAndAcceptanceData.

* [NOD-1518] Explain why we break on current == nil in countSubtrees.

* [NOD-1518] Add a comment explaining why we check against StatusValid in resolveSyncState.

Co-authored-by: Mike Zak <feanorr@gmail.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
2020-11-12 15:19:39 +02:00
Ori Newman
9a344152aa
[NOD-1517] Properly initialize consensus with Genesis block (#1009)
* [NOD-1517] Properly initialize consensus with Genesis block

* [NOD-1517] Remove redundant AddHeaderTip

* [NOD-1517] Don't return nil from dbHash<->DomainHash converters

* [NOD-1517] Use pointer receivers

* [NOD-1517] Use domain block in dagParams

* [NOD-1517] Remove boolean from SelectedTip

* [NOD-1517] Rename hasHeader to isHeadersOnlyBlock

* [NOD-1517] Add comment

* [NOD-1517] Change genesis version

* [NOD-1517] Rename TestNewFactory->TestNewConsensus
2020-11-08 15:17:20 +02:00
Svarog
281944762d
[NOD-1500] Glue between domain and application (#1007)
* [NOD-1500] Added Domain type and Constructor

* [NOD-1500] Replaced dag+txpool with domain in flowContext

* [NOD-1500] Replaced dag+txpool with domain in flowContext

* [NOD-1500] Converters: domain objects from/to appmessage

* [NOD-1500] Convert hashes to DomainHashes in appmessages

* [NOD-1500] Remove references to daghash in dagconfig

* [NOD-1500] Fixed all appmessage usages of hashes

* [NOD-1500] Update all RPC to use domain

* [NOD-1500] Big chunk of protocol flows re-wired to domain

* [NOD-1500] Finished re-wiring all protocol flows to new Domain

* [NOD-1500] Fix some mempool and kaspaminer compilation errors

* [NOD-1500] Deleted util/{block,tx,daghash} and dbaccess

* [NOD-1500] util.CoinbaseTransactionIndex -> transactionhelper.CoinbaseTransactionIndex

* [NOD-1500] Fix txsigner

* [NOD-1500] Removed all references to util/subnetworkid

* [NOD-1500] Update RpcGetBlock related messages

* [NOD-1500] Many more compilation fixes

* [NOD-1500] Return full list of missing blocks for orphan resolution

* [NOD-1500] Fixed handshake

* [NOD-1500] Fixed flowcontext compilation

* [NOD-1500] Update users of StartIBDIfRequired to handle error

* [NOD-1500] Removed some more fields from RPC

* [NOD-1500] Fix the getBlockTemplate flow

* [NOD-1500] Fix HandleGetCurrentNetwork

* [NOD-1500] Remove redundant code

* [NOD-1500] Remove obsolete notifications

* [NOD-1500] Split MiningManager and Consensus to separate fields in Domain

* [NOD-1500] Update two wrong references to location of txscript

* [NOD-1500] Added comments

* [NOD-1500] Fix some tests

* [NOD-1500] Removed serialization logic from appmessage

* [NOD-1500] Rename database/serialization/messages.proto to dbobjects.proto

* [NOD-1500] Delete integration tests

* [NOD-1500] Remove txsort

* [NOD-1500] Fix tiny bug

* [NOD-1500] Remove rogue dependancy on bchd

* [NOD-1500] Some stylistic fixes
2020-11-08 11:55:54 +02:00
Elichai Turkel
6a46cb2be6
[NOD-1503] Pruning Manager (#994)
* Update pruningmanager interface

* Add a ProtoUTXOSet to hashserialization

* Update miningmanager with all the necessary stores and managers

* Implement mining manager

* Prune P.AC not in V.Past

* PruningManager fix all review comments
2020-11-04 10:29:45 +02:00
Svarog
c5707f64dc
[NOD-1420] Implement consensusStateManager (#985)
* [NOD-1420] Start working on ConsensusStateManager. Might be redundant due to recent changes

* [NOD-1420] Convert model to externalapi in utxo_algerbra helpers

* [NOD-1420] Add UTXO-diff algebra

* [NOD-1420] Prepare skeleton of calculateAcceptanceDataAndMultiset

* [NOD-1420] Added skeleton for AddBlockToVirtual

* [NOD-1420] Implement PopulateTransactionWithUTXOEntries

* [NOD-1420] Implement restorePastUTXO

* [NOD-1420] Implement finality check

* [NOD-1420] Move handling of tips to consensusStateManager

* [NOD-1420] Implement calculateAcceptanceDataAndMultiset

* [NOD-1420] Start implementing resolveBlockStatus

* [NOD-1420] Implement resolveBlockStatus

* [NOD-1420] Update related fields in end of resolveSingleBlockStatus

* [NOD-1420] Start working on selectVirtualParents

* [NOD-1420] Implemented BlockHeap

* [NOD-1420] Implement selectVirtualParents

* [NOD-1420] Implement updateVirtual

* [NOD-1420] Added comments where they were missing

* [NOD-1420] Place all consensusStateManager functions in correct files

* [NOD-1420] Return the missing outpoints from populateTransactionWithUTXOEntriesFromVirtualOrDiff

* [NOD-1420] Outpoint.ID -> TransactionID

* [NOD-1420] Fix Stringer tests

* [NOD-1420] Copy hash.FromString into utils

* [NOD-1420] SetParents should return an error

* [NOD-1420] Remove all reachabilityManager references from consensusStateManager

* [NOD-1420] Remove VirtualData. Get the info from the stores where needed

* [NOD-1420] Invert parameters to IsAncestorOf

* [NOD-1420] Use model.AcceptanceData

* [NOD-1420] Don't return accumulatedMassBefore in error cases

* [NOD-1420] Don't expect store functions to return nil when the requested data was found - instead add HasXXX functions

* [NOD-1420] addTransactionToMultiset sets isCoinbase properly

* [NOD-1420] expected hash string length is externalapi.DomainHashSize * 2

* [NOD-1420] Rename reachabilityTree -> reachabilityManager + updateReindexRoot if isNextVirtualSelectedParent

* [NOD-1420] ValidateCoinbaseTransaction in csm.verifyAndBuildUTXO

* [NOD-1420] Re-write HAsUTXODiffChild

* [NOD-1420] delete past_utxo.go.bak

* [NOD-1420] Implement validateCoinbaseTransaction in CSM

* [NOD-1420] Imlemented missing functionality in ValidateTransactionAndPopulateWithConsensusData

* [NOD-1420] Moved merge depth logic to MergeDepthManager

* [NOD-1420] Add logs
2020-11-02 16:18:53 +02:00
Svarog
1e08bfca9c
[NOD-1032] Consensus updates pre-pruning (#917)
* [NOD-1249] Add pruning related constants (#869)

* [NOD-1249] Add pruning related constants

* [NOD-1249] Change status suspect to UTXONotVerified

* [NOD-1249] Add TestPruningDepth

* [NOD-1249] Add comment to pruningDepth

* [NOD-1249] Add pruning helper functions (#875)

* [NOD-1249] Added node.blockAtDepth

* [NOD-1249] Added node.finalityPoint()

* [NOD-1249] Add hasFinalityPointInOthersSelectedChain

* [NOD-1249] Add nonFinalityViolatingBlues

* [NOD-1249] Added isInPastOfAny

* [NOD-1249] Updated all calls to blockNode functions that require dag

* [NOD-1249] Add blockNode.reds field and persist it

* [NOD-1249] Add checkObjectiveFinality

* [NOD-1249] Add isViolatingSubjectiveFinality

* [NOD-1249] Added to TestGHOSTDAG check that reds are as expected

* [NOD-1249] Add checkMergeLimit and checkDAGRelations

* [NOD-1249] Invert condition in blockInDepth

* [NOD-1249] Make isInPastOfAny resemble isInPast

* [NOD-1249] Added comments to isInPast and isInPastOfAny

* [NOD-1252] Remove any references to legacy finality (#876)

* [NOD-1032] validateParents: check number of parents and that no parents were manually rejected (#877)

* [NOD-1254] Block verification changes (#882)

* [NOD-1254] Call checkDAGRelations and move it to correct place

* [NOD-1254] Use blockStatuses properly

* [NOD-1254] Add support for setting node's verification flag and set it to UTXONotVerified once block passes basic verification

* [NOD-1254] Check for subjctiveFinality, and for node not being in the selectedParentChain

* [NOD-1254] Make blockStatus an ordinary value - not bit flags

* [NOD-1254] Isolate all utxo-requiring validation into a single separate if branches

* [NOD-1254] Re-arrange connectBloc so that things that happen in UTXO-validated blocks only are all grouped together

* [NOD-1254] Resolve and check selectedParent's status before validatingUTXO

* [NOD-1254] Separate virtualUTXODiff from utxoVerificationOutput

* [NOD-1254] Stylistic fixes

* [NOD-1254] Use dag.index.(Set)BlockNodeStatus instead of accessing node.status

* [NOD-1288] Sub-routinize checkConnectToPastUTXO

* [NOD-1288] Re-write checkConnectToPastUTXO in a way that allows to filter-out invalid transactions

* [NOD-1288] Make checkTxSequenceLock use already calculated utxo outputs

* [NOD-1288] Make checkTxMass use already calculated utxo outputs

* [NOD-1288] Use dag.sigCache for ValidateTransactionScripts

* [NOD-1288] Use checkConnectTransactionToPastUTXO in applyBlueBlocks

* [NOD-1288] Clean-up old code-path from no longer used functions

* [NOD-1288] Skip any irrelevant parts of txo verification if block is genesis

* [NOD-1288] Set  where it should have been

* [NOD-1288] Fix reachability checks to never use the new node + make isInSelectedParentChainOf return true if node == other

* [NOD-1288] invert the condition for isNewSelectedTip

* [NOD-1288] Separate checkIsAccepted to own function, and properly handle coinbase

* [NOD-1288] Don't update utxo-diff for UTXONotVerified parents/tips + Make PrepareBlockForTest resolve the selectedParent's UTXOSet if needed

* [NOD-1288] Include mass off coinbase transactions

* [NOD-1288] Move comment to correct position

* [NOD-1288] If blockAtDepth should return genesis - do it immidiately

* [NOD-1288] Comment-out instead of removeing scriptval_test.go

* [NOD-1288] Rename: entry -> utxoEntry

* [NOD-1288] Remove special function for calcCoinbaseTxMass

* [NOD-1288] Remove redundant check from checkEntryAmounts

* [NOD-1288] Rename: MaxMassPerBlock -> MaxMassAcceptedByBlock

* [NOD-1255] Implement boundedMergeBreakingParents

* [NOD-1255] Implement selectAllowedTips

* [NOD-1255] Integrate virtual parent selection into block verification process

* [NOD-1255] Add node to tips all the time, remove it from candidates and add it's parents if it's disqualified

* [NOD-1255] remove tips from virtaulBlock

* [NOD-1255] Rename: didVirtualParentsChanged -> didVirtualParentsChange

* [NOD-1255] Remove redundant sanity check

* [NOD-1255] Handle a forgotten error

* [NOD-1255] Prettify selectVirtualParents

* [NOD-1255] UpdateTipsUTXO should run over all UTXO-Verified tips, even if they are not parents of virtual

* [NOD-1311] Make isInPast inclusive

* [NOD-1032] Handle finality conflicts (#904)

* [NOD-1312] AddTip should not include finalityViolating and manuallyRejected blocks

* [NOD-1312] Implement resolveFinalityConflict

* [NOD-1312] Implement dag notifications for finalityChanges + updateing DAG state

* [NOD-1312] Added finality conflict rpc boilerplate

* [NOD-1312] Implement handling of getFinalityConflicts + resolveFinalityConflict RPCs

* [NOD-1312] Implement finality conflict related notifications

* [NOD-1312] Move all time to millisecond time

* [NOD-1312] Add comments + unexport some methods

* [NOD-1312] Add clarification in comments

* [NOD-1312] Move updateFinalityConflictResolution to finality_conflicts.go

* [NOD-1312] Rename: currentSelectedTip -> selectedTip

* [NOD-1312] Add long comment to ResolveFinalityConflict

* [NOD-1312] Convert areAllInSelectedParentChainOf into isInSelectedParentChainOfAll

* [NOD-1312] Rename chainUpdates (type) -> selectedParentChainUpdates, to distinguish from the variable chainUpdates

* [NOD-1032] Make all blockdag tests compile

* [NOD-1278] Fix finality-related tests (#910)

* [NOD-1032] Don't return node.dag.genesis from blockAtDepth because it might still not exist

* [NOD-1032] Actually add a tip in dag.addTip

* [NOD-1278] Add transaction to utxo set if it's coinbase

* [NOD-1278] Use VirtualParentHashes instead of TipHashes where appropriate

* [NOD-1278] If no valid virtual parent candidates - return error, don't wait for panic

* [NOD-1278] Transition TestCalcSequenceLock from newTestDAG to DAGSetup

* [NOD-1278] Fix .bluest() tie-breaker

* [NOD-1278] Remove feeData structure, as it no longer works, store feeData in acceptanceData

* [NOD-1278] Remove dag parameter from blockNode methods

* [NOD-1278] Fix TestBlueBlockWindow

* [NOD-1278] Don't subject selectedParent to MaxMergeSet

* [NOD-1278] se PrepareAndProcessBlockForTest instead of .addTip in TestSelectedPath

* [NOD-1278] Fixed TestDAGStateSerialization

* [NOD-1278] Fix TestAcceptanceIndexRecover

* [NOD-1278] Fix TestCheckConnectBlockTemplate

* [NOD-1278] Fix TestChainUpdates

* [NOD-1278] Fix and rename TestVirtualBlock -> TestTips

* [NOD-1278] Rename checkIsAccepted -> maybeAcceptTx

* [NOD-1278] Re-activate TestDoubleSpends

* Revert "[NOD-1278] Fixed TestDAGStateSerialization"

This reverts commit 845095d6de7207b07cf819d05f3f38ad94da9cf6.

* [NOD-1278] Remove dag parameter from expectedCoinbaseTransaction

* [NOD-1348] Implemented simplified Finality Conflict Resolution scheme (#911)

* [NOD-1348] Rename functions according to Research spec

* [NOD-1348] Added blockSet.areAllIn

* [NOD-1348] Implemented simplified finality conflict resolution scheme

* [NOD-1348] Refactorings and fixes in selectVirtualParents

* [NOD-1278] Fix bugs discovered by unit-tests + Fix unit-tests (#916)

* Updated to version v0.3.1

* [NOD-858] Don't switch sync peer if the syncing process hasn't yet started with the current sync peer (#700)

* [NOD-858] Don't switch sync peer if the syncing process hasn't yet started with the current sync peer

* [NOD-858] SetShouldSendBlockLocator(false) on OnBlockLocator

* [NOD-858] Rename shouldSendBlockLocator->wasBlockLocatorRequested

* [NOD-858] Move panic to shouldReplaceSyncPeer

* [NOD-869] Add a print after os.Exit(1) to see if it is ever called (#701)

* [NOD-1238] Fix acceptance index never being initialized. (#859)

* [NOD-1278] Genesis never violates finality

* [NOD-1348] Refactorings and fixes in selectVirtualParents

* [NOD-1278] Don't call dag.selectVirtualParents for genesis

* [NOD-1278] Properly organize errors in maybeAcceptBlock

* [NOD-1278] updateTipsUTXO should only run on tips whose status is

* [NOD-1278] updateTipsUTXO should only run on tips whose status is `valid`

* [NOD-1278] Fix TestDoubleSpends

* [NOD-1278] Fix TestDAGIndexFailedStatus

* [NOD-1278] IsFinalizedTransaction should use uint64 everywhere

* [NOD-1278] If tx is coinbase and not selectedParent - don't update pastUTXO

* [NOD-1278] Store tips and validTips separately

* [NOD-1278] Store ValidTips and VirtualParents in dagState

* [NOD-1278] Fix TestProcessOrphans

* [NOD-1278] Fix TestProcessOrphans

* [NOD-1278] Fix TestOrderInDiffFromAcceptanceData

* [NOD-1278] Fix TestHelp

* [NOD-1278] Remove mining.PrepareBlockForTest; use blockdag.PrepareBlockForTest instead

* [NOD-1278] Explicitly disallow chained transactions

* [NOD-1278]

* [NOD-1278] Fix some comments

Co-authored-by: Ori Newman <orinewman1@gmail.com>
Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
Co-authored-by: Yuval Shaul <yuval.shaul@gmail.com>

* [NOD-1355] Add unit-test for finality + When resolving finalityConflict - make sure the block that will come out selectedTip is statusValid (#919)

* [NOD-1355] Added test for finality

* [NOD-1355] When resolving finalityConflict - make sure the block that will come out selectedTip is statusValid

* [NOD-1032] Renames: anything about inputsWithReferencedUTXOEntries -> remove 'Referenced'

* [NOD-1032] Don't ignore non-rule errors

* [NOD-1032] Fix comment

* [NOD-1032] Enhanced comments on TestChainUpdates

* [NOD-1032] Remove scriptval_test.go

* [NOD-1032] Extracted isNewSelectedTip to a method

* [NOD-1032] Use dag.Now() instead of mstime.Now()

* [NOD-1032] Print block status when accepting block

* [NOD-1032] Add comment explaining boundedMergeBreakingParents

* [NOD-1032] Enhanced test and imporved comments in TestFinality

* [NOD-1032] Rename: Objective finality -> bounded merge depth

* [NOD-1032] No need to check that validTips are valid

* [NOD-1032] Remove dag from arguments of updateDiffAndDiffChild

* [NOD-1032] Correct variable names in LookupNodes

[NOD-1032] Correct variable names in LookupNodes

* [NOD-1032] Fix some comments

* [NOD-1032] Some style changes

* [NOD-1032] Refactor isAnyInPastOf

* [NOD-1032] Enhance comment in updateVirtualParents

* [NOD-1032] Flip condition in updateVirtualParents

* [NOD-1032] Stylistic and grammatic fixes in dag.go and dag_test.go

* [NOD-1032] Explain why updateSelectedParentSet receives geneses on init

* [NOD-1032] Remove ErrParentManuallyRejected

* [NOD-1032] Added wrapper for resolveNodeStatus that creates a special transaction for it

* [NOD-1032] Rename: statusUTXONotVerified -> statusUTXOPendingVerification

* [NOD-1032] Use virtual parents in CurrentBits()

* [NOD-1032] rename: isViolatingSubjectiveFinality -> isViolatingFinality

* [NOD-1032] Move updateVirtualAndTips to applyDAGChanges

* [NOD-1032] Invert condition for isFinalityPointInPast

* [NOD-1032] Fix antiPastBetween isInPast became inclusive

* [NOD-1032] Remove redundant call for addTip

* [NOD-1032] Use calcCoinbaseTxMass where appropriate

* [NOD-1032] Remove time fields from conflict notifications

* [NOD-1032] Assign the correct thing to i

* [NOD-1032] unify checkOutputsAmounts and checkTxOutputAmounts

* [NOD-1032] Cleanup in CheckTransactionInputsAndCalulateFee

* [NOD-1032] Fixed some style and comments

* [NOD-1032] If selectedParent is disqualifiedFromChain - validateAndApplyUTXOSet should return this as a ruleError

* [NOD-1032] Set the status in resolveNodeStatus

* [NOD-1032] Correct comment on boundedMergeBreakingParents

* [NOD-1032] Fix a typo.

* [NOD-1032] Update a variable name.

* [NOD-1032] Fix a comment.

* [NOD-1032] Fix merge errors.

* [NOD-1032] Add VirtualParentHashes to getBlockDagInfo.

* [NOD-1032] Update handleGetBlockTemplate.

* [NOD-1032] Comment out all the old RPC stuff.

* [NOD-1032] Remove irrelevant type.

* [NOD-1032] Implement ResolveFinalityConflict.

* [NOD-1032] Remove irrelevant comments.

* [NOD-1032] Implement NotifyFinalityConflicts.

* [NOD-1032] Add FinalityConflictNotification and FinalityConflictResolvedNotification.

* [NOD-1032] Finish implementing finality conflict notifications.

* [NOD-1032] Remove old RPC stuff.

* [NOD-1032] Fix grammar in a comment.

Co-authored-by: Ori Newman <orinewman1@gmail.com>
Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
Co-authored-by: Yuval Shaul <yuval.shaul@gmail.com>
Co-authored-by: stasatdaglabs <stas@daglabs.com>
2020-09-13 17:49:59 +03:00
stasatdaglabs
667b2d46e9
[NOD-557] Remove RegTest (#889)
* [NOD-557] Remove regTest network.

* [NOD-557] Remove remaining references to regTest.

* [NOD-557] Move newHashFromStr from params.go to params_test.go.

* [NOD-557] Rename test to network in register_test.go.

* [NOD-557] Replaced removed tests in TestDecodeAddressErrorConditions.
2020-08-23 15:38:27 +03:00
stasatdaglabs
d14809694f
[NOD-1223] Reorganize directory structure (#874)
* [NOD-1223] Delete unused files/packages.

* [NOD-1223] Move signal and limits to the os package.

* [NOD-1223] Put database and dbaccess into the db package.

* [NOD-1223] Fold the logs package into the logger package.

* [NOD-1223] Rename domainmessage to appmessage.

* [NOD-1223] Rename to/from DomainMessage to AppMessage.

* [NOD-1223] Move appmessage to the app packge.

* [NOD-1223] Move protocol to the app packge.

* [NOD-1223] Move the network package to the infrastructure packge.

* [NOD-1223] Rename cmd to executables.

* [NOD-1223] Fix go.doc in the logger package.
2020-08-18 10:26:39 +03:00
stasatdaglabs
8a4ece1101
[NOD-1223] Reorganize project (#868)
* [NOD-1223] Move all network stuff into a new network package.

* [NOD-1223] Delete the unused package testutil.

* [NOD-1223] Move infrastructure stuff into a new instrastructure package.

* [NOD-1223] Move domain stuff into a new domain package.
2020-08-13 17:27:25 +03:00