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5 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Ori Newman
|
2174a0a7f2 |
[NOD-497] Implement GHOSTDAG (#575)
* [NOD-540] Implement reachability (#545) * [NOD-540] Begin implementing reachability. * [NOD-540] Finish implementing reachability. * [NOD-540] Implement TestIsFutureBlock. * [NOD-540] Implement TestInsertFutureBlock. * [NOD-540] Add comments. * [NOD-540] Add comment for interval in blockNode. * [NOD-540] Updated comments over insertFutureBlock and isFutureBlock. * [NOD-540] Implement interval splitting methods. * [NOD-540] Begin implementing tree manipulation in blockNode. * [NOD-540] Implement countSubtreesUp. * [NOD-540] Add a comment explaining an impossible condition. * [NOD-540] Implement applyIntervalDown. * [NOD-540] Moved the reachability tree stuff into reachability.go. * [NOD-540] Add some comments. * [NOD-540] Add more comments, implement isInPast. * [NOD-540] Fix comments. * [NOD-540] Implement TestSplitFraction. * [NOD-540] Implement TestSplitExact. * [NOD-540] Implement TestSplit. * [NOD-540] Add comments to structs. * [NOD-540] Implement TestAddTreeChild. * [NOD-540] Fix a comment. * [NOD-540] Rename isInPast to isAncestorOf. * [NOD-540] Rename futureBlocks to futureCoveringSet. * [NOD-540] Rename isFutureBlock to isInFuture. * [NOD-540] move reachabilityInterval to the top of reachability.go. * [NOD-540] Change "s.t." to "such that" in a comment. * [NOD-540] Fix indentation. * [NOD-540] Fix a potential bug involving float inaccuracy. * [NOD-540] Wrote a more descriptive error message. * [NOD-540] Fix error messsage. * [NOD-540] Fix the recursive countSubtreesUp. * [NOD-540] Rename countSubtreesUp to countSubtrees and applyIntervalDown to propagateInterval. * [NOD-540] Implement updating reachability for a valid new block. * [NOD-540] Implement a disk storage for reachability data. * [NOD-540] Fix not all tree nodes being written to the database. * [NOD-540] Implement serialization for reachabilityData. * [NOD-540] Implement some deserialization for reachabilityData. * [NOD-540] Implement restoring the reachabilityStore on node restart. * [NOD-540] Made interval and remainingInterval pointers. * [NOD-540] Rename setTreeInterval to setInterval. * [NOD-540] Rename reindexTreeIntervals to reindexIntervals and fixed the comment above it. * [NOD-540] Expand the comment above reindexIntervals. * [NOD-540] Fix comment above countSubtrees. * [NOD-540] Fix comment above countSubtrees some more. * [NOD-540] Fix comment above split. * [NOD-540] Fix comment above isAncestorOf. * [NOD-540] Fix comment above reachabilityTreeNode. * [NOD-540] Fix weird condition in addTreeChild. * [NOD-540] Rename addTreeChild to addChild. * [NOD-540] Fix weird condition in splitFraction. * [NOD-540] Reverse the lines in reachabilityTreeNode.String(). * [NOD-540] Renamed f to fraction and x to size. * [NOD-540] Fix comment above bisect. * [NOD-540] Implement rtn.isAncestorOf(). * [NOD-540] Use treeNode isAncestorOf instead of treeInterval isAncestorOf. * [NOD-540] Use newReachabilityInterval instead of struct initialization. * [NOD-540] Make reachabilityTreeNode.String() use strings.Join. * [NOD-540] Use sync.RWMutex instead of locks.PriorityMutex. * [NOD-540] Rename thisTreeNode to newTreeNode. * [NOD-540] Rename setTreeNode to addTreeNode. * [NOD-540] Extracted selectedParentAnticone to a separate function. * [NOD-540] Rename node to this. * [NOD-540] Move updateReachability and isAncestorOf from dag.go to reachability.go. * [NOD-540] Add whitespace after multiline function signatures in reachability.go. * [NOD-540] Make splitFraction return an error on empty interval. * [NOD-540] Add a comment about rounding to splitFraction. * [NOD-540] Replace sneaky tabs with spaces. * [NOD-540] Rename split to splitExponential. * [NOD-540] Extract exponentialFractions to a separate function. * [NOD-540] Rename bisect to findIndex. * [NOD-540] Add call to reachabilityStore.clearDirtyEntries at the end of saveChangesFromBlock. * [NOD-540] Explain the dirty hack in reachabilityStore.init(). * [NOD-540] Split the function signature for deserializeReachabilityData to two lines. * [NOD-540] Add a comment about float precision loss to exponentialFractions. * [NOD-540] Corrected a comment about float precision loss to exponentialFractions. * [NOD-540] Fixed a comment about float precision loss to exponentialFractions some more. * [NOD-540] Added further comments above futureCoveringBlockSet. * [NOD-540] Rename addTreeNode to setTreeNode. * [NOD-540] Rename splitExponential to splitWithExponentialBias. * [NOD-540] Fix object references in reachabilityData deserialization (#563) * [NOD-540] Fix broken references in deserialization. * [NOD-540] Fix broken references in futureCoveringSet deserialization. Also add comments. * [NOD-540] Don't deserialize on the first pass in reachabilityStore.init(). * [NOD-540] Remove redundant assignment to loaded[hash]. * [NOD-540] Use NewHash instead of SetBytes. Rename data to destination. * [NOD-540] Preallocate futureCoveringSet. * [NOD-541] Implement GHOSTDAG (#560) * [NOD-541] Implement GHOSTDAG * [NOD-541] Replace the old PHANTOM variant with GHOSTDAG * [NOD-541] Move dag.updateReachability to the top of dag.applyDAGChanges to update reachability before the virtual block is updated * [NOD-541] Fix blueAnticoneSize * [NOD-541] Initialize node.bluesAnticoneSizes * [NOD-541] Fix pastUTXO and applyBlueBlocks blues order * [NOD-541] Add serialization logic to node.bluesAnticoneSizes * [NOD-541] Fix GHOSTDAG to not count the new block and the blue candidates anticone, add selected parent to blues, and save to node.bluesAnticoneSizes properly * [NOD-541] Fix test names in inner strings * [NOD-541] Writing TestGHOSTDAG * [NOD-541] In blueAnticoneSize change node->current * [NOD-541] name ghostdag return values * [NOD-541] fix ghostdag to return slice * [NOD-541] Split k-cluster violation rules * [NOD-541] Add missing space * [NOD-541] Add comment to ghostdag * [NOD-541] In selectedParentAnticone rename past->selectedParentPast * [NOD-541] Fix misrefernces to TestChainUpdates * [NOD-541] Fix ghostdag comment * [NOD-541] Make PrepareBlockForTest in blockdag package * [NOD-541] Make PrepareBlockForTest in blockdag package * [NOD-541] Assign to selectedParentAnticone[i] instead of appending * [NOD-541] Remove redundant forceTransactions arguments from PrepareBlockForTEST * [NOD-541] Add non-selected parents to anticoneHeap * [NOD-541] add test for ghostdag * [NOD-541] Add comments * [NOD-541] Use adjusted time for initializing blockNode * [NOD-541] Rename isAncestorOf -> isAncestorOfBlueCandidate * [NOD-541] Remove params from PrepareBlockForTest * [NOD-541] Fix TestChainHeight * [NOD-541] Remove recursive lock * [NOD-541] Fix TestTxIndexConnectBlock * [NOD-541] Fix TestBlueBlockWindow * [NOD-541] Put prepareAndProcessBlock in common_test.go * [NOD-541] Fix TestConfirmations * [NOD-541] Fix TestAcceptingBlock * [NOD-541] Fix TestDifficulty * [NOD-541] Fix TestVirtualBlock * [NOD-541] Fix TestSelectedPath * [NOD-541] Fix TestChainUpdates * [NOD-541] Shorten TestDifficulty test time * [NOD-541] Make PrepareBlockForTest use minimal valid block time * [NOD-541] Remove TODO comment * [NOD-541] Move blockdag related mining functions to mining.go * [NOD-541] Use NextBlockCoinbaseTransaction instead of NextBlockCoinbaseTransactionNoLock in NextCoinbaseFromAddress * [NOD-541] Remove useMinimalTime from BlockForMining * [NOD-541] Make MedianAdjustedTime a *BlockDAG method * [NOD-541] Fix ghostdag to use anticone slice instead of heap * [NOD-541] Fix NewBlockTemplate locks * [NOD-541] Fix ghostdag comments * [NOD-541] Convert MedianAdjustedTime to NextBlockTime * [NOD-541] Fix ghostdag comment * [NOD-541] Fix TestGHOSTDAG comment * [NOD-541] Add comment before sanity check * [NOD-541] Explicitly initialize .blues in ghostdag * [NOD-541] Rename *blockNode.lessThan to *blockNode.less * [NOD-541] Remove redundant check if block != chainBlock * [NOD-541] Fix comment * [NOD-541] Fix comment * [NOD-497] Add comment; General refactoring * [NOD-497] General refactoring. * [NOD-497] Use isAncestor of the tree rather than the node * [NOD-497] Remove reachability mutex lock as it is redundant (dag lock is held so no need); General refactoring. * [NOD-497] Update comment * [NOD-497] Undo test blocktimestamp * [NOD-497] Update comments; Use BlockNode.less for blockset; * [NOD-497] Change processBlock to return boolean and not the delay duration (merge conflict) * [NOD-497] Undo change for bluest to use less; Change blocknode less to use daghash.Less Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com> Co-authored-by: Dan Aharoni <dereeno@protonmail.com> |
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Svarog
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369ec449a8 |
[NOD-509] Change organization name to kaspanet (#524)
* [NOD-509] Change organization name to kaspanet * [NOD-509] Reorganize imports |
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Svarog
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f4c6859e51 | [NOD-509] Updated repository and imports to github.com/daglabs/kaspad (#521) | ||
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Ori Newman
|
c88fa1492e |
[NOD-375] Move to pkg/errors (#447)
* [NOD-375] Move to pkg/errors * [NOD-375] Fix tests * [NOD-375] Make AreErrorsEqual a shared function |
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Ori Newman
|
f7f44995d6 |
[NOD-215] implement difficulty adjustment algorithm (#331)
* [NOD-215] Implement difficulty adjustment algorithm * [NOD-215] Handle blocks with genesis parent, and fix adjustment factor calculation * [NOD-215] Fix tests * [NOD-215] fix calcNextRequiredDifficulty * [NOD-215] Add TestDifficulty * [NOD-215] Fix delay to be positive, and add tests for delayed blocks * [NOD-215] Split calcBlockWindowMinMaxAndMedianTimestamps to two functions * [NOD-215] Make explicit loop for padding blue block window with genesis * [NOD-215] Name return values * [NOD-215] Fix delay != 0 error messages * [NOD-215] Fix comments * [NOD-215] Fix blueBlockWindow * [NOD-215] Add TestBlueBlockWindow * [NOD-215] Rename PowLimit -> PowMax * [NOD-215] Fix delay != 0 error messages * [NOD-215] Move PowMaxBits to BlockDAG * [NOD-215] Make blockWindow type * [NOD-215] Make blueBlockWindow always pad with genesis * [NOD-215] Remove redundant line in checkWindowIDs * [NOD-215] Make medianTimestamp return error for empty window |