58 Commits

Author SHA1 Message Date
Mike Zak
befc0172ee Add allowOrphans to ValidateAndInsertTransaction stub 2021-06-09 14:56:27 +03:00
Mike Zak
82e807cf5a Use maximumOrphanTransactionCount 2021-06-09 14:53:31 +03:00
Mike Zak
bfa804b300 If a transaction was removed from the mempool - update it's redeemers in orphan pool as well 2021-06-09 12:13:39 +03:00
Mike Zak
7115b54d3f Implement RemoveTransaction 2021-06-08 17:39:10 +03:00
Mike Zak
25cc6184d6 Implement transactionsPool.addTransaction 2021-06-08 16:30:53 +03:00
Mike Zak
4e46be67a4 Implemented processOrphansAfterAcceptedTransaction 2021-06-08 16:05:39 +03:00
Mike Zak
35eb4b9d87 Implement maybeAddOrphan and AddOrphan 2021-06-08 15:45:08 +03:00
Mike Zak
2402d48c3e Implement removeOrphan 2021-06-08 14:35:54 +03:00
Mike Zak
9a1d548e7f Implemented removeOrphan 2021-06-08 14:00:26 +03:00
Mike Zak
65da2462b8 Implemented mempoolUTXOSet.checkDoubleSpends 2021-06-08 10:44:02 +03:00
Mike Zak
4335a8eaf8 Implement removeTransaction, remove sanity checks 2021-06-08 10:35:52 +03:00
Mike Zak
d88fe305c5 Implemented mempoolUTXOSet.addTransaction 2021-06-08 10:27:06 +03:00
Mike Zak
099f023b5b Implement getParentsInPool 2021-06-08 10:16:45 +03:00
Mike Zak
2294559198 Move all model objects to model package 2021-06-08 10:01:46 +03:00
Mike Zak
c099fd2986 Add error.go to mempool 2021-06-07 11:46:31 +03:00
Mike Zak
17357a0fca Orphan maps should be idToOrphan 2021-06-07 10:21:36 +03:00
Mike Zak
01edc43e36 Imeplement transactionsOrderedByFeeRate 2021-06-07 10:08:33 +03:00
Mike Zak
b412cd9bbc Revert "Rename isHighPriority to neverExpires"
This reverts commit b2da9a4a00c02fb380d2518cf54fa16257bd8423.
2021-06-07 09:50:26 +03:00
Mike Zak
e5e266ff0b Add stub for checkDoubleSpends 2021-06-06 16:31:00 +03:00
Mike Zak
b2da9a4a00 Rename isHighPriority to neverExpires 2021-06-06 14:39:28 +03:00
Mike Zak
ff10ce145a implement expireOldTransactions and expireOrphanTransactions 2021-06-06 14:13:19 +03:00
Mike Zak
619b7ab8cd Implement BlockCandidateTransactions 2021-06-06 12:53:37 +03:00
Mike Zak
04c98ac6df Add constructors to all main objects 2021-06-06 12:49:52 +03:00
Mike Zak
94ddf0aab0 Added model and stubs for all main methods 2021-06-06 12:27:25 +03:00
Ori Newman
dd3e04e671 Fix overflow when checking coinbase maturity and don't ban peers that send transactions with immature spend (#1722)
* Fix overflow when checking coinbase maturity and don't ban peers that send transactions with immature spend

* Fix tests

Co-authored-by: Svarog <feanorr@gmail.com>
(cherry picked from commit a18f2f8802d52261c691ba1051d7b3134ddf8a78)
2021-05-18 16:33:29 +03:00
talelbaz
19718ac102
Change removeTransactionAndItsChainedTransactions to be non-recursive (#1696)
* Change removeTransactionAndItsChainedTransactions to be non-recursive

* Split the variables assigning.

* Change names of function and variables.

* Append the correct queue.

Co-authored-by: tal <tal@daglabs.com>
Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
2021-05-10 15:21:48 +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
Ori Newman
321792778e
Add mass limit to mempool (#1627)
* Add mass limit to mempool

* Pass only params instead of multiple configuration options

* Remove acceptNonStd from mempool constructor

* Remove acceptNonStd from mempool constructor

* Fix test compilation
2021-03-30 15:37:56 +03:00
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
d9449a32b8
Use DAA score where needed (#1602)
* Replace blue score with DAA score in UTXO entries

* Use DAA score for coinbase maturity

* Use DAA score for sequence lock

* Fix calcBlockSubsidy to use DAA score

* Don't pay to blocks that are not included in the DAA added blocks, and bestow red blocks reward to the merging block

* Fix TestGetPruningPointUTXOs

* Fix TestTransactionAcceptance

* Fix TestChainedTransactions

* Fix TestVirtualDiff

* Fix TestBlockWindow

* Fix TestPruning

* Use NewFromSlice instead of manually creating the hash set

* Add assert

* Add comment

* Remove redundant call to UpdateDAADataAndReturnDifficultyBits

* Add RequiredDifficulty, rename UpdateDAADataAndReturnDifficultyBits to StageDAADataAndReturnRequiredDifficulty and add comments

* Make buildUTXOInvalidHeader get bits as an argument

* Fix comments
2021-03-15 13:48:40 +02:00
Ori Newman
b8413fcecb
Add the mempool size to getInfo RPC command (#1584)
* Add the mempool size to getInfo RPC command

* Add mempool.Len()

* Rename mempool.Len() to mempool.TransactionCount()

Co-authored-by: Svarog <feanorr@gmail.com>
2021-03-09 12:48:33 +02:00
Ori Newman
c084c69771
Don't swallow orphan errors (#1581)
Co-authored-by: Svarog <feanorr@gmail.com>
2021-03-09 12:30:35 +02:00
Svarog
32cd643e8b
Clone transactions before returning them out of mempool (#1571)
Co-authored-by: Elichai Turkel <elichai.turkel@gmail.com>
2021-03-02 17:28:53 +02:00
Elichai Turkel
1f69f9eed9
Cleanup the logger and make it asynchronous (#1524)
* Remove Subsystems map and replace with RegisterSubSystem

* Clean up the logger

* Fix LOGFLAGS and make LongFile work correctly

* Parallelize the logger backend

* More logger cleanup

* Initialize and close the logger backend wherever it's needed

* Move the location where the backend is closed, also print the log if it panics while writing

* Add TestMain to reachability manager tests to preserve the same log level

* Fix review comments

Co-authored-by: Svarog <feanorr@gmail.com>
2021-03-01 14:04:40 +02:00
Svarog
3f08bf87a8
Fix mempool.RemoveTransactions (#1551)
* Fix mempool.RemoveTransactions

* Don't crash if mempool.RemoveTransactions returns an error. log.Critical instead
2021-02-24 12:47:21 +02:00
Ori Newman
d30f05b250
Remove IsPushOnlyScript from mempool validation (#1492)
* Remove IsPushOnlyScript from mempool validation

* Fix TestCheckTransactionStandard
2021-02-08 10:04:19 +02:00
Ori Newman
dbababb978
Limit mempool size to million transactions and remove the least profitable transactions (#1483)
* Limit mempool size to million transactions and remove the least profitable transactions

* Simplify insert

* Fix typo

* Improve findTxIndexInOrderedTransactionsByFeeRate readability
2021-02-03 19:45:39 +02:00
Ori Newman
dd57e6abe6
Fix checkParentHeadersExist and cover pruning_violation_proof_of_work_and_difficulty.go with tests (#1418)
* Fix checkParentHeadersExist and cover pruning_violation_proof_of_work_and_difficulty.go with tests

* Remove unused variable

* Change consensus violation

* Change condition order

* Get rid of irrelevant error codes in extractRejectCode

* Fix wrong test db names

* Fix checkParentHeadersExist
2021-01-17 11:27:04 +02:00
stasatdaglabs
d9b97afb92
Don't swallow errors in HandleNewBlockTransactions. (#1390)
Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-01-11 17:16:15 +02:00
Ori Newman
4ad89056c2
Implement getMempoolEntries (#1369)
* Implement getMempoolEntries

* Fix comment

* Fix comment
2021-01-06 17:26:21 +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
1abffd472c
Add lock to mempool.GetTransaction (#1336) 2021-01-03 13:06:46 +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
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
Svarog
a585f32763
[NOD-1551] Make UTXODiff immutable + skip cloning it in datastore (#1167)
* [NOD-1551] Make UTXO-Diff implemented fully in utils/utxo

* [NOD-1551] Fixes everywhere except database

* [NOD-1551] Fix database

* [NOD-1551] Add comments

* [NOD-1551] Partial commit

* [NOD-1551] Comlete making UTXOEntry immutable + don't clone it in UTXOCollectionClone

* [NOD-1551] Rename ToUnmutable -> ToImmutable

* [NOD-1551] Track immutable references generated from mutable UTXODiff, and invalidate them if the mutable one changed

* [NOD-1551] Clone scriptPubKey in NewUTXOEntry

* [NOD-1551] Remove redundant code

* [NOD-1551] Remove redundant call for .CloneMutable and then .ToImmutable

* [NOD-1551] Make utxoEntry pointert-receiver + clone ScriptPubKey in getter
2020-12-03 13:24:24 +02:00
Mike Zak
9866abb75a [NOD-1583] Split consensusserialization to consensushashing and serialization 2020-12-02 13:18:50 +02:00
Ori Newman
5b2fae0457
[NOD-1568] Add staticcheck checks (#1150) 2020-11-25 11:43:51 +02:00
stasatdaglabs
08749deaeb [NOD-1538] Fix mempool not wrapping consensus errors and bad invalid message handling (#1082)
* [NOD-1538] Correct messages.proto.

* [NOD-1538] Fix invalid message handling.

* [NOD-1538] Fix mempool not wrapping consensus errors.

* [NOD-1538] Extract wrapping logic to a separate function.

* [NOD-1538] Extract wrapping logic to an even better separate function.
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