* [NOD-270] Added notifyChainChanges and related commands.
* [NOD-270] Added NTChainChanged to blockdag.
* [NOD-270] Implemented collection and sending of ChainChanged notifications.
* [NOD-270] Fixed an improperly named test.
* [NOD-270] Added a test: TestChainChangedNotification.
* [NOD-270] Fixed a couple copy+paste errors.
* [NOD-270] Added a couple of comments for TestChainChangedNotification.
* [NOD-270] Fixed formatting error.
* [NOD-270] Fixed a comment.
* [NOD-270] Uncoupled chain updates inside blockdag from the concept of a notification.
* [NOD-270] Removed intermediary ChainUpdates object from ChainChangedNotificationData.
* [NOD-241] Implement lower resolution peer rendezvous point discovery
* [NOD-241] Implement lower resolution peer rendezvous point discovery
* [NOD-241] Find exact rendezvous point
* [NOD-241] Find exact rendezvous point
* [NOD-241] Fix tests
* [NOD-241] Remove hash stop from MsgBlockLocator and add tests to MsgBlockLocator and MsgGetBlockLocator
* [NOD-241] Change everywhere startHash to hashStart and change comments
* [NOD-241] Fix locateBlockNodes to stop at hashStop
* [NOD-241] Formatted locatorSummary.
* [NOD-241] Fix node reversal
* [NOD-241] Fix hash start and hash stop order, and don't include startNode in dag.blockLocator
* [NOD-241] rename locateBlockNodes -> getBlueBlocksBetween and add a comment to it
* [NOD-241] change hash start to start hash and hash stop to stop hash
* [NOD-241] Move block locator stuff to a different file
* [NOD-241] Rename msggetblocks.go to msggetblockinvs.go
* [NOD-241] Format project
* [NOD-241] Rename rpcserverSyncManager.LocateHeaders to GetBlueBlocksHeadersBetween
* [NOD-241] Move the logic of finding the highest shared block to OnBlockLocator
* [NOD-241] Rename chainHeight -> nextChainHeight
* [NOD-241] Fix typo in comment
* [NOD-269] Added a skeleton for getChainFromBlock.
* [NOD-269] Made startHash and includeBlocks optional.
* [NOD-269] Implemented chainBlock collection.
* [NOD-269] Extracted GetBlockVerboseResult building to its own method.
* [NOD-269] Implemented the IncludeBlocks part of GetChainFromBlock.
* [NOD-269] Added a comment for NewGetChainFromBlockCmd.
* [NOD-269] Made IsInSelectedPathChain return an error.
* [NOD-269] Fixed a very wrong comment.
* [NOD-269] Made SelectedPathChain allocate only the required amount of space.
* [NOD-269] Renamed pathChain to parentChain.
* [NOD-269] Split handleGetChainFromBlock to separate functions.
* [NOD-269] Fixed some grammar.
* [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.
* [NOD-225] Finalize nodes below finality point
* [NOD-225] finalizeNodesBelowFinalityPoint only if dag.lastFinalityPoint is changed
* [NOD-225] change comment in validateParents
* [NOD-225] add string to ErrInvalidParentsRelation error
* [NOD-225] Change comment in validateParents
* [NOD-225] Change comment in validateParents
* [NOD-225] change comment in validateParents
* [NOD-225] Delete diff data from db directly from finalizeNodesBelowFinalityPoint
* [NOD-225] Refactor updateFinalityPoint
* [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.
* [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
* [NOD-201] Implemented the AddSubnetwork CLI tool.
* [NOD-201] Fixed various bugs in AddSubnetwork.
* [NOD-201] Fixed mempool maybeAcceptTransaction verifying gasLimit for a subnetwork registry transaction.
* [NOD-201] Fixed serialization/deserialization bugs in addrIndex.
* [NOD-201] Fixed BlockConfirmationsByHash not handling the zeroHash.
* [NOD-201] Used btclog instead of go log.
* [NOD-201] Made gasLimit a command-line flag. Made waitForSubnetworkToBecomeAccepted only return an error.
* [NOD-201] Filtered out mempool transactions.
* [NOD-201] Fixed embarrassing typos.
* [NOD-201] Added subnetwork registry tx fee + appropriate cli flag.
* [NOD-201] Skipped TXOs that can't pay for registration.
* [NOD-192] Add method to compute confirmations of a single transaction (#306)
* [NOD-192] Implemented txConfirmations.
* [NOD-192] Renamed acceptedBy -> acceptingBlock and ConfirmationsByHash -> BlockConfirmationsByHash.
* [NOD-194 + NOD-199] Update all JSON-RPC methods to use new methods for computing confirmations + Remove the x1.5 factor when counting confirmations in txgen (#309)
* [NOD-194] Connected JSON-RPC commands with new confirmations logic.
* [NOD-194] Fixed failing tests.
* [NOD-194] Removed x1.5 from isTxMatured.
* [NOD-194] Made isTxMatured panic if it receives nil confirmations.
* [NOD-194] Added isInMempool to RPC methods that require it.
* [NOD-194] Fixed a typo.
* [NOD-194] Made the declaration of isInMempool more clear.
* [NOD-194] Removed some unnecessary complexity from isTxMatured.
* [NOD-193] Update Tx-Index to accomodate correct Confirmations structure (#308)
* [NOD-193] Uploaded BlockID to be uint64 in txIndex and addrIndex.
* [NOD-193] Removed the inclusion of current block transactions to txsAcceptanceData.
* [NOD-193] Implemented writing to the tx index txs with the virtual as the accepting block.
* [NOD-193] Added test for txs accepted by the virtual block.
* [NOD-193] Removed the requirement for subnetwork registry transactions to be accepted.
* [NOD-194] Made in-memory the txsAcceptedByVirtual part of txIndex.
* [NOD-193] Optimized txsAcceptedByVirtual initialization.
* [NOD-193] Fixed weird loop in txsAcceptedByVirtual initialization.
* [NOD-190] Fixed merge errors.
* [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
* [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-191] Added selectedPathChainSlice to virtualBlock.
* [NOD-191] Implemented acceptingBlock().
* [NOD-191] Implemented confirmations().
* [NOD-191] Added selectedPathChainSlice tests to TestSelectedPath.
* [NOD-191] Fixed a bug in acceptingBlock(). Written tests for confirmations().
* [NOD-191] Written tests for acceptingBlock().
* [NOD-191] Added test to make sure that acceptingBlock(tip) returns the virtual block.
* [NOD-191] Added a panic if we somehow feed a childless block that isn't the virtual to acceptingBlock.
* [NOD-191] Fixed comments.
* [NOD-191] Fixed a bug in acceptingBlock. Added red block tests for acceptingBlock.
* [NOD-191] Added red block tests for confirmations.
* [NOD-191] Fixed misleading comment and error message.
* [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.
* [NOD-144] Use chainHeight in SelectedAncestor, and update all logic that uses it
* [NOD-144] Moved UnminedHeight to blockdag, and updated all references
* [NOD-139] Made processOrphans not turn an error if one of the parents is still missing.
* [NOD-139] Made addOrphanBlock and removeOrphanBlock process all parents instead of only the selected parent.
* [NOD-139] Made addOrphanBlock remove excess orphans by their timestamp rather than their discovery time. Fixed orphans being added more than once.
* [NOD-139] Simplified removal from slice in removeOrphanBlock.
* [NOD-139] Made check for no-orphans-left come before assignment to prevOrphans.
* [NOD-139] Added Timestamp() to util.Block.
* [NOD-139] Fixed merge errors.
* [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
* [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
* [NOD-83] Modify block parents' children only after validation
* [NOD-83] Creating CheckConnectBlockTemplateWithLock with RLock
* [NOD-83] Put updateParentsChildren inside updateParents
* [NOD-83] create updateParentsDiffs function
* [NOD-58] Replace lastBlock with selected tip in version message (#210)
* [NOD-58] Replace lastBlock with selected tip in version message
* [NOD-58] Fix typo in comment
* [NOD-58] Add mutex to SelectedTipHash
* [NOD-58] Remove redundant comment
* [NOD-58] Remove wantStartingHeight from peerStats
* [NOD-58] Remove lock from SelectedTipHash
* Nod 53 change getheaders message to handle new block locator (#213)
* [NOD-53] Change getheaders message to handle the new block locator mechanism
* [NOD-53] Use heap in locateHeaders
* [NOD-53] Create a constructor for each heap direction
* [NOD-57] Check if a node is synced only by timestamps (#214)
* [NOD-60] implement isSyncCandidate (#218)
* [NOD-60] Implement isSyncCandidate
* [NOD-60] Fix typo
* [NOD-65] Fix netsync related tests and remove fields optionality from… (#220)
* [NOD-65] Fix netsync related tests and remove fields optionality from msgversion
* [NOD-65] gofmt rpcserver.go
* [NOD-65] add missing test for verRelayTxFalse
* [NOD-62] Change getblocks message to handle the new block locator mechanism (#219)
* [NOD-62] Change getblocks message to handle the new block locator mechanism
* [NOD-62] Add locateBlockNodes function
* [NOD-68] Adjust orphan parents requesting for a DAG (#222)
* [NOD-68] Adjust orphan parents requesting for a DAG
* [NOD-68] add sendInvsFromRequestedQueue and trigger it when requested blocks slice is empty, or immediatly if we're not in sync mode
* [NOD-68] Prevent duplicates from entering to state.requestQueue and add wrapping locks to addBlocksToRequestQueue
* [NOD-68] Fix Lock -> Unlock in sendInvsFromRequestedQueue
* [NOD-74] Starts syncing again when the current sync peer is done (#225)
* [NOD-74] Starts syncing again when the current sync peer is done
* [NOD-74] Unlock mtx before netsync is restarted
* [NOD-74] Fix name isSyncPeerFree -> isWaitingForBlocks
* [NOD-75] fixing netsync bugs (#227)
* [NOD-74] Starts syncing again when the current sync peer is done
* [NOD-74] Unlock mtx before netsync is restarted
* [NOD-75] Fixing netsync bugs
* [NOD-80] Request block data from block propagation just after you are… (#231)
* [NOD-80] Request block data from block propagation just after you are current
* [NOD-80] Fix adding to both queues in addInvToRequestQueue
* [NOD-81] Start to mine on top of genesis iff all peers selected tip is genesis (#232)
* [NOD-81] Start to mine on top of genesis only if all of your peers' selected tip is genesis
* [NOD-81] Explain forAllPeers/forAllOutboundPeers shouldContinue behaviour in comments
* [NOD-81] Add forAllInboundPeers and add return values for forAllPeers/forAllOutboundPeers/forAllInboundPeers functions
* [NOD-16] Add pushSet to the BlockHeap type
* [NOD-16] Fixed syntax error
* [NOD-78] Use transfer some read-only functions from dagLock.Lock to dagLock.RLock
* [NOD-78] Make mining.NewBlockTemplate lock the dag up until the point it calls CheckConnectBlockTemplate
* [NOD-78] Removed locking from functions that are concurrency-safe, and added WithLock version to those that are not
* [NOD-78] Remove unused isLockHeld from CalcNextBlockVersion
* [NOD-78] Renamed UTXORLock/UTXORUnlock to RLock/RUnlock
* [NOD-78] Revesed dagUnlocket to isDagLocked
* [NOD-63] Merge BlockAccepted and BlockConnected notifications into BlockAdded + remove BlockDisconnected notifications
* [NOD-63] Many instances of chain->DAG and similar
* [NOD-63] Some more chian -> DAG
* [NOD-42] Split checkFinalityRules and newFinalityPoint
* [NOD-42] Rename connectToDAG -> addBlock + move anything that is not actually connecting block to DAG out of connectBlock
* [NOD-42] Extract methods from PastUTXO
* [NOD-42] Give names to outputs in verifyAndBuildUTXO and propagate name
changes up the call tree
* [NOD-42] Split loop that creates UTXODiff and updates acceptance data into 2 separate methods
* [NOD-42] Removed from applyUTXOChanges any validation logic, moved in any logic related to updating the DAG and renamed to applyDAGChanges
* [NOD-42] Rename: CheckTransactionInputs -> CheckTransactionInputsAndCalculateFee
* [NOD-42] Revise some comments
* [NOD-42] Removed finalityErr constant - it's not needed
* Multiple chain -> dag corrections in comments
* [NOD-42] Removed redundant declaration of feeData
* [NOD-42] Reworded some comments
* [NOD-42] Rename MultiblockTxsAcceptanceData -> MultiBlockTxsAcceptanceData
* [DEV-379] Refactored checkBlockContext: Mainly extracted methods and re-organized variable use to minimize clutter
* [DEV-379] Simplify the condition according to which we increment blockCount
* [DEV-379] Move all logic to save new block data to separate method
* [DEV-379] Refactored the checking of finality point
* [DEV-379] Minor styling changes
* [DEV-379] Extracted method in applyUTXOChanges subroutines
* [NOD-41] Moved update of finality point to after block was validated + some minor style fixes
* [NOD-41] call dag.checkFinalityRulesAndGetFinalityPoint(node) even if fastAdd
* [NOD-41] Fix in a comment
* [NOD-41] Some methods of dag that could have been just functions converted to function
* [DEV-378] Added feeAccumulator structures
* [DEV-378] Added logic to create and store fee data when validating a block
* [DEV-378] Renamed feeAccumulator to compactFeeData, and all related entities accordingly
* [DEV-378] Converted MsgTx.TxHash() to pointer to hash and not hash
* [DEV-378] Restructured parameters to buildFeeTransaction and related entities
* [DEV-378] Finished the code that calculates fees for blocks
* [DEV-378] Fix TxIndex after changing the structure of AcceptedTxsData
* [DEV-378] For genesis block: Return empty AcceptedTxsData instead of nil
* [DEV-378] Off-by-one error
* [DEV-378] Length of compactFeeData should be determined by specific method, not
* [DEV-378] Multiple bugfixes in tx fee calculation
* [DEV-378] Calculate fee even if fastAdd, to save feeData
* [DEV-378] use IsEqual instead of == when comparing TxHash
* [DEV-378] txindex: if including block is the new block - don't fetch id from DB
* [DEV-378] Fixed a few typos and made some vars consts
* [DEV-378] Re-organized fee functions, removed redundant functions and constants, and revised a few comments
* [DEV-378] Recovered fmt string changes lost in merge
* [DEV-378] Renamed acceptedTxsData and related types and vars to txsAcceptanceData
* [DEV-378] Some comment fixes
* [DEV-378] Remove redundant .ToString()
