* [DEV-307] Implemented adding pending registry transactions.
* [DEV-307] Implemented a skeleton for the sub-network registry algorithm.
* [DEV-307] Implemented the serialization/deserialization logic for pending sub-network transactions.
* [DEV-307] Implemented marking sub-network registry transactions as successfully registered.
* [DEV-307] Implemented clearing pending sub-network entries and writing registered sub-networks.
* [DEV-307] Added comments for all the dagio functions.
* [DEV-307] Fixed a couple of bugs and added a test for checking serialization/deserialization of pending sub-network transactions.
* [DEV-307] Implemented getting a registered sub-network's gas limit.
* [DEV-307] Updated sub-network announcement transaction validation rules.
* [DEV-307] Specified what is validated.
* [DEV-307] Added initialization for lastSubNetworkID.
* [DEV-307] Renamed extractValidSubNetworkRegistryTxs to validateAndExtractSubNetworkRegistryTxs to better reflect what it does.
* Dev 303 implement block finality (#139)
* [DEV-303] Implement block finality
* [DEV-303] Add finality tests
* [DEV-303] Make finality tests use maybeAcceptBlock
* [DEV-303] Only check finality rules if we are fastAdd mode
* [DEV-303] replace hasBiggerFinalityScoreThan checks with .finalityScore()
* [DEV-307] Forgot to actually create the sub-network buckets.
* [DEV-307] Wrote a full-flow test for sub-network registry and fixed a couple of bugs that it had uncovered.
* [DEV-307] Took firstSubNetworkID out of dagconfig.Params. It's unnecessary there.
* [DEV-307] Added persistance for dag.lastSubNetworkID.
* [DEV-307] Moved sub-network stuff to their own files. Got rid of firstSubNetworkID. Replaced SubNetworkReservedLast with SubNetworkUnreservedFirst. Added ErrSubNetworkRegistry.
* [DEV-307] Added a newline at the end of dag_test.go.
* [DEV-307] Renamed previousFinalityPoint to initialFinalityPoint.
* [DEV-307] Moved sub-network IO stuff to subnetworks.go and subnetworks_test.go.
* [DEV-307] Merged dbPutRegisteredSubNetworkTx and dbRegisterSubNetwork. Fixed a too-big allocation and a block double-processing bug.
* [DEV-307] Simplified the serialized representation of a slice of transactions.
* [DEV-307] Fixed comments.
* [DEV-303] Implement block finality
* [DEV-303] Add finality tests
* [DEV-303] Make finality tests use maybeAcceptBlock
* [DEV-303] Only check finality rules if we are fastAdd mode
* [DEV-303] replace hasBiggerFinalityScoreThan checks with .finalityScore()
* [DEV-308] Enforce tx order in block to be by sub-network ID
* [DEV-308] Use mutable block in TestCheckBlockSanity
* [DEV-308] Fixed comment
* [DEV-308] Fixed TestCheckBlockSanity: use invalid block instead of modifying good block
* [DEV-308] Changed name of block in TestCheckBlockSanity
* [DEV-301] implement blockNode.chainHeight as the height of the selected parent chain
* [DEV-301] add description to TestChainHeight
* [DEV-301] Delete comment on TestChainHeight and expalain about the dag
* [DEV-81] Overwrite maxOpenFiles for testInterface to force tests to check the LRU-mechanism in openFile
* [DEV-81] Added database.UseLogger test
* [DEV-81] Completed coverage of reconcileDB()
* [DEV-81] Added some tests for dbcache
* [DEV-81] Moved init and UseLogger to separate file to make them more easily-testable + added tests
* [DEV-81] Added tests for deleteFile
* [DEV-81] Added tests to cursor.Delete + made sure it returns error when transaction is not writable
* [DEV-81] Moved database/error_test.go from database_test package to database package + added test for IsErrorCode
* [DEV-81] Added tests for handleRollback error-cases
* [DEV-81] Added tests for cursor.skipPendingUpdates
* [DEV-81] Added tests for various cursor edge-cases
* [DEV-81] tx.putKey no longer returns error, because there is no case when it does
* [DEV-81] Added tests to CreateBucket error cases
* [DEV-81] Added tests to bucket.Get and .Delete error cases + .Delete now returns error on empty key
* [DEV-81] Added test for ForEachBucket
* [DEV-81] Added tests to StoreBlock
* [DEV-81] Added test for deleting a double nested bucket
* [DEV-81] Removed log_test, as it is no longer necessary with the logging system re-design
* [DEV-81] Added test to some of writePendingAndCommit error-cases
* [DEV-81] Update references from btcutil to btcd/util
* [DEV-81] Add tests for dbCacheIterator{.Next(), .Prev(), .Key, .Value()} in cases when iterator is exhausted
* [DEV-81] Added tests for ldbIterator placeholder functions
* [DEV-81] Added test name to Error messsages in TestSkipPendingUpdates
* [DEV-81] Begin writing TestSkipPendingUpdatesCache
* [DEV-81] Added error-cases for DBCache.flush() and DBCache.commitTreaps()
* [DEV-81] Use monkey.patch from bou.ke and not from github
* [DEV-81] Rewrote IsErrorCode in both database and txscript packages to be more concise
* [DEV-81] Rename any database.Tx to dbTx instead of tx - to remove confusion with coin Tx
* [DEV-81] Fix typo
* [DEV-81] Use os.TempDir() instead of /tmp/ to be cross-platform
* [DEV-81] use SimNet for database tests + Error if testDB exists after deleting it
* [DEV-81] Removed useLogger - it's redundant
* [DEV-81] Added comment on how CRC32 checksums are calculated in reconcile_test.go
* [DEV-81] Added comment that explains what setWriteRow does
* [DEV-81] Use constant instead of hard-coded value
* [DEV-81] Fixed some typo's + better formatting
* [DEV-234] add TxAcceptedInBlock and TxBlocks
* [DEV-234] test TxAcceptedInBlock and TxBlocks
* [DEV-234] test TxAcceptedInBlock and TxFirstBlockRegion
* [DEV-234] rename selectedPathSet to selectedPathChain
* [DEV-234] set indexers db as part of index manager initialization
* [DEV-234] remove redudant dag instance in txindex
* [DEV-234] fix TestTxIndexConnectBlock and add DAGParams as part of config in DAGSetup
* [DEV-234] TestTxIndexConnectBlock make K=1 to make calculations easier
* [DEV-234] rename TxAcceptingBlock to BlockThatAcceptedTx
* [DEV-234] update block fields names in txindex_test.go
* [DEV-234] rename selectedPathChain -> selectedPathChainSet
* [DEV-236] add counter to blockdag that will increment for each valid block that is connected to the dag
* [DEV-236] increment dag.blockCount while building block index in initDagState
* [DEV-236] changed dag.BlockCount to return an unsigned value
* [DEV-255] create checkConnectToPastUTXO and move the required functionalities to it from checkConnectBlock
* [DEV-255] get rid of checkConnectBlock
* [DEV-255] rename pNode -> node
* [DEV-255] add comment to describe ErrWithDiff
* [DEV-134] Implement Continuous Integration
Squashed commit:
[5e41d830] Dev 223 fix txindex (#100)
* [DEV-201] In handleGetBlockDAGInfo calculate difficulty by the tip with the lowest bits
* [DEV-202] Move VirtualBlock.GetUTXOEntry to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-204] Unexport VirtualBlock() and add CalcMedianTime method for DAG
* [DEV-204] add explanation about difficulty in CurrentBits() comment
* [DEV-204] unexport VirtualBlock type
* [DEV-223] make applyUTXOChanges return pastUTXOResults
* [DEV-223] add bluestxdata for current block as well
* [DEV-223] re-design tx index
* [DEV-223] edit txindex comments
* [DEV-223] rename BluesTxData -> AcceptedTxData, and return from applyUTXOChanges only transactions that got accepted
* [DEV-223] add unit test for txindex
* [DEV-223] fix comments and unite blueTransaction and AcceptedTxData to one type
* [DEV-223] use bucket cursor for dbFetchFirstTxRegion
* [DEV-223] use the same cursor instance for dbFetchFirstTxRegion
* [DEV-223] write in dbFetchFirstTxRegion's comment that it returns the first block region
* [DEV-223] rename type BlueBlockTransaction to TxWithBlockHash
* [DEV-223] add named returned value for applyUTXOChanges
[4c95e293] [DEV-134] Made golint ignore the vendor directory.
[21736dbc] [DEV-134] Renamed ExampleBlockChain_ProcessBlock to ExampleBlockDAG_ProcessBlock to satisfy go vet.
[beea6486] [DEV-134] Removed pushing the built docker to a remove repository. That's unnecessary at this stage.
[bee911ed] [DEV-134] Made all precompilation checks run on everything instead of only the root dir.
[585f92ae] [DEV-134] Added "github.com/pkg/errors" to dep.
[5f02f570] [DEV-134] -vendor-only is written with only one hyphen.
[3eee7f95] [DEV-134] go vet instead of go tool vet.
[0c2d4343] [DEV-134] Split all the pre-compile checks to separate lines to be able to tell which of them is failing.
[780519c8] [DEV-134] Ran gofmt on everything.
[8247146b] Dev 223 fix txindex (#100)
* [DEV-201] In handleGetBlockDAGInfo calculate difficulty by the tip with the lowest bits
* [DEV-202] Move VirtualBlock.GetUTXOEntry to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-204] Unexport VirtualBlock() and add CalcMedianTime method for DAG
* [DEV-204] add explanation about difficulty in CurrentBits() comment
* [DEV-204] unexport VirtualBlock type
* [DEV-223] make applyUTXOChanges return pastUTXOResults
* [DEV-223] add bluestxdata for current block as well
* [DEV-223] re-design tx index
* [DEV-223] edit txindex comments
* [DEV-223] rename BluesTxData -> AcceptedTxData, and return from applyUTXOChanges only transactions that got accepted
* [DEV-223] add unit test for txindex
* [DEV-223] fix comments and unite blueTransaction and AcceptedTxData to one type
* [DEV-223] use bucket cursor for dbFetchFirstTxRegion
* [DEV-223] use the same cursor instance for dbFetchFirstTxRegion
* [DEV-223] write in dbFetchFirstTxRegion's comment that it returns the first block region
* [DEV-223] rename type BlueBlockTransaction to TxWithBlockHash
* [DEV-223] add named returned value for applyUTXOChanges
[bff68aa3] [DEV-134] Gave executable permission to deploy.sh
[638a99d9] [DEV-134] Added jenkinsfile and deploy script.
* [DEV-134] Added a robust testing script.
* [DEV-134] Fixed a bash-ism.
* [DEV-134] Disabled testing with coverage for now.
* [DEV-134] Disabled golint and removed removing debug symbols.
* [DEV-134] Disabled aligncheck.
* [DEV-134] Disabled structcheck and varcheck.
* [DEV-134] Added "don't inline functions" to compiler flags for testing.
* [DEV-134] Made build fail if gofmt prints out anything.
* [DEV-134] Fixed misleading comment.
* [DEV-134] Added comments to test.sh.
* [DEV-134] Renamed tm to measure_runtime and removed do_ prefixes from functions.
* [DEV-134] Fixed gofmt line in build script.
* [DEV-134] Fixed gofmt some more.
* [DEV-134] Fixed gofmt not actually failing due to logical or.
* [DEV-91] add TestAddrIndex
* [DEV-91] add TestFeeEstimator
* [DEV-91] rename TestFeeEstimator -> TestFeeEstimatorCfg
* [DEV-91] added TestCount
* [DEV-91] add TestExtractRejectCode in mempool_test.go
* [DEV-91] get rid of fakeErr type and defer unpatching monkey patch
* [DEV-91] use the result of monkey.patch to unpatch
* [DEV-222] Changed type of TxOut.Value and util.Amount to uin64
* [DEV-222] Replaced math.MaxUint64 with 0
* [DEV-222] Fixed comment to reflect uint64 instead of int64
* [DEV-222] Fixed overflow comment
* [DEV-201] In handleGetBlockDAGInfo calculate difficulty by the tip with the lowest bits
* [DEV-202] Move VirtualBlock.GetUTXOEntry to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-204] Unexport VirtualBlock() and add CalcMedianTime method for DAG
* [DEV-204] add explanation about difficulty in CurrentBits() comment
* [DEV-204] unexport VirtualBlock type
* [DEV-223] make applyUTXOChanges return pastUTXOResults
* [DEV-223] add bluestxdata for current block as well
* [DEV-223] re-design tx index
* [DEV-223] edit txindex comments
* [DEV-223] rename BluesTxData -> AcceptedTxData, and return from applyUTXOChanges only transactions that got accepted
* [DEV-223] add unit test for txindex
* [DEV-223] fix comments and unite blueTransaction and AcceptedTxData to one type
* [DEV-223] use bucket cursor for dbFetchFirstTxRegion
* [DEV-223] use the same cursor instance for dbFetchFirstTxRegion
* [DEV-223] write in dbFetchFirstTxRegion's comment that it returns the first block region
* [DEV-223] rename type BlueBlockTransaction to TxWithBlockHash
* [DEV-223] add named returned value for applyUTXOChanges
* [DEV-224] Fix getblockcount RPC command to show real data
* [DEV-227] provisionalNode.commit() should not update the original parents if the provisionalNode was created with withRelatives=false
* [DEV-224] remove debug info from TestBlockCount and BlockDAG.BlockCount()
* [DEV-201] In handleGetBlockDAGInfo calculate difficulty by the tip with the lowest bits
* [DEV-202] Move VirtualBlock.GetUTXOEntry to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-204] Unexport VirtualBlock() and add CalcMedianTime method for DAG
* [DEV-204] add explanation about difficulty in CurrentBits() comment
* [DEV-204] unexport VirtualBlock type
* [DEV-206] allow block timestamp to be equal to past median time
* [DEV-206] make more specific error messages
* [DEV-206] make independent nodes in TestPastMedianTime
* [DEV-149] Add test case for CVE-2018-17144 (Bitcoin DoS/Double Spend bug)
* [DEV-149] change t.Errorf + return to t.Fatalf
* [DEV-149] fix malformed blocks
* [DEV-149] change test blocks to use simnet genesis
* [DEV-92] Covered lookupPreviousNodes in tests.
* [DEV-92] Covered accept.go in tests.
* [DEV-92] Fixed a typo.
* [DEV-92] Covered blockindex.go in tests.
* [DEV-92] Replaced Errorf + return with Errorf. Added the test case to the error messages.
* [DEV-92] Fixed grammar in a comment.
* [DEV-92] Split casting error checking and ErrorCode checking into separate tests.
* [DEV-92] Improved errors.
* [DEV-92] Made errors a tiny bit more descriptive.
* [DEV-189] invert arguments order or daghash.Less
* [DEV-189] invert arguments order of daghash.Less in blockset.highest
* [DEV-189] change to equivalent condition in Hash.Less to make it prettier
* [DEV-194] change prevblocks order to be from low hash to high hash
* [DEV-189] invert arguments order or daghash.Less
* [DEV-189] invert arguments order of daghash.Less in blockset.highest
* [DEV-189] change to equivalent condition in Hash.Less to make it prettier
* [DEV-169] add to BlockDAG TipHashes() and HighestTipHash() and remove Tiphashes() and SelectedTipHash from VirtualBlock
* [DEV-169] move highest node logic to separate method of blockset
* [DEV-66] fix endless loop in validateParents
* [DEV-166] add TestValidateParents
* [DEV-166] use generateNode in TestValidateParents to avoid repetition
* [DEV-166] use blockDAG.genesis instead of blockDAG.virtual.SelectedTip()
* [DEV-132] change TargetTimePerBlock to 10 seconds
* [DEV-132] change pow limits to regtest limits in all networks, enable cpu mining in testnet, and get rid of dns seeds in testnet
* [DEV-105] use utxodiff in mempool instead of utxoview
* [DEV-105] get rid of utxoview
* [DEV-105] fix tests to use utxoset
* [DEV-105] remove utxoview type
* [DEV-105] move DagSetup to test_utils.go
* [DEV-105] add comments and add blockdag/test_utils_test.go
* [DEV-105] add restoreInputs arg to removeTransaction
* [DEV-105] give more descriptive names to vars
* [DEV-115] close txChan outside of HandleNewBlock
* [DEV-105] rename DagSetup -> DAGSetup
* [DEV-75] Removed fetchEntryByHash, which was no longer used.
* [DEV-75] Removed a few functions in manager.go that weren't used by anything.
* [DEV-75] checkConnectBlock will soon not accept a utxoViewpoint, so removed the call to view.Tip() so that it could be deleted.
* [DEV-75] Got rid of tips in UtxoViewpoint.
* [DEV-75] Added the full UTXO set to the virtual block.
* [DEV-75] Implemented UTXO-wrangling when adding a new block.
* [DEV-75] Added isCoinbase to utxoEntry creation.
* [DEV-75] Added blockHeight to utxoEntry creation.
* Implemented fetching the fullUTXOSet from the database.
* [DEV-75] Simplified DAGState because almost all of the state in it was unnecessary. Also got rid of dbDAGState.
* [DEV-75] Made the process around adding a new block, UTXO-wise, much safer.
* [DEV-75] Implemented melding the virtual UTXO diff to the database.
* [DEV-75] Fixed utxoSet loading from the wrong bucket.
* [DEV-75] Began pruning utxoviewpoint.go. Replaced FetchUtxoEntry with a fullUTXOSet-based GetUTXOEntry.
* [DEV-75] Removed fetchUtxos.
* [DEV-75] Moved GetUTXOEntry into the virtual block.
* [DEV-75] Updated IndexManager to not use utxoViewpoints.
* [DEV-75] Fixed some bad login in restoreUTXO involving nodeDiffs.
* [DEV-75] Got rid of the UTXO spend journal, which wasn't used anywhere.
* [DEV-75] Moved some STXO-related validation logic out of connectToDAG and into checkConnectBlock.
* [DEV-75] Renamed UtxoXxx to UTXOXxx. Removed a bunch of methods that were no longer used by anything.
* [DEV-75] Another Utxo -> UTXO rename.
* [DEV-75] Removed IsModified from UTXOView, which was not used anywhere.
* [DEV-75] Renamed nodeDiff to provisionalNode. Added a bunch of comments.
* [DEV-75] Removed the test for genesis in pastUTXO, since it can never happen.
* [DEV-75] Wrote tests for errors in pastUTXO.
* [DEV-75] Wrote tests for errors in restoreUTXO.
* [DEV-75] Improved testErrorThroughPatching.
* [DEV-75] Wrote tests for errors in verifyAndBuildUTXO.
* [DEV-75] Used TipHashes instead of tips().hashes(), fixed comments in a few places, and brought back an error return that I erroneously removed.
* [DEV-75] Removed UTXO set logs.
* [DEV-75] Recreated add/remove/contains functions for utxoCollection.
* [DEV-75] Changed newUTXOEntry to use an object initializer.
* [DEV-75] Changed the UTXO bucket version to 1.
* Added a comment that clarifies that the index is not initialized before initDAGState is called.
* [DEV-75] Renamed GetVirtualBlock to VirtualBlock.
* [DEV-75] Removed superfluous variables.
* [DEV-75] Combined connectBlockToParents with updateParentsDiffs.
* [DEV-75] Removed another superfluous variable.
* [DEV-75] In pastUTXO, first fetch transactions from the database and only then add them.
* [DEV-75] Reworded the comment for commit().
* [DEV-75] Made all the connectUTXO subfunctions not BlockDAG methods.
* [DEV-75] Updated the comment for connectUTXO.
* [DEV-75] Updated the comment explaining why we're creating provisionalNodes.
* [DEV-75] Removed a couple of unnecessary calls to toProvisionalNode.
* [DEV-75] Renamed connectUTXO to applyUTXOChanges.
* [DEV-75] Replaced allProvisionalNodes with provisionalNodeSet, an object that holds provisionalNodes for this particular call to applyUTXOChanges.
* [DEV-75] Changed createProvisionalNode to accept a boolean "withParents" instead of relying on the caller to supply the node's parents or an empty set.
* [DEV-75] Made most applyUTXOChanges subfunctions be methods on provisionalNode.
* [DEV-75] Fixed a couple of bad comments.
* [DEV-75] Added descriptive error messages to callers of applyUTXOChanges.
* [DEV-75] Fixed weird English.
* [DEV-75] Replaced DAGState with a slice of DAG tip hashes.
* [DEV-75] In createProvisionalNode, changed withParents to withRelatives to avoid certain kinds of attacks.
* [DEV-75] Renamed createdProvisionalNode to newProvisionalNode.
* [DEV-75] Added precalculating the amount of transactions inside a new block's blue set.
* [DEV-75] Pruned unnecessary variable.
