* [NOD-289] Implemented database isCurrent checking and connection.
* [NOD-289] Added GetChainFromBlock to RPCClient.
* [NOD-289] Limited the amount of blocks in GetChainFromBlockResponse.
* [NOD-289] Fixed various issues that were keeping GetChainFromBlocks from working properly.
* [NOD-289] Created blockloop.go.
* [NOD-289] Updated go.mod after merge.
* [NOD-289] Implemented collection of current selected parent chain.
* [NOD-289] Fixed test. Reverted not deleting utxoDiffData from the DB.
* [NOD-289] Implemented GetBlocks.
* [NOD-289] Added comment to BlockHashesFrom.
* [NOD-289] Added GetBlocks to rpcclient.
* [NOD-289] Added verboseBlocks to GetBlocks.
* [NOD-289] Implemented block insertion.
* [NOD-289] Added AUTO_INCREMENT to tables that were missing it.
* [NOD-289] Made gasLimit in subnetwork nullable.
* [NOD-289] Renamed transactions_outputs to transaction_outputs.
* [NOD-289] Fixed weird coinbase behavior in vin.
* [NOD-289] Made collectCurrentBlocks start from the most recent startHash.
* [NOD-289] Added IsChainBlock to GetBlockVerboseResult.
* [NOD-289] Implemented adding a block from onBlockAdded.
* [NOD-289] Added removedParentChainHashes to getChainFromBlock.
* [NOD-289] Implemented updating the selected parent chain from onChainChanged.
* [NOD-289] Implemented some initial logic for updating the UTXO.
* [NOD-289] Fixed merge errors.
* [NOD-326] Fixed some more merge errors.
* [NOD-289] Added error handling for missing required records.
* [NOD-289] Implemented handling removedChainHashes.
* [NOD-289] Implemented handling addedChainBlocks.
* [NOD-289] Fixed incorrect coinbase check.
* [NOD-289] Implemented inserting the transaction output address.
* [NOD-289] Added updating block.IsChainBlock.
* [NOD-289] Split insertBlock into many small functions.
* [NOD-289] Split updateSelectedParentChain into smaller functions.
* [NOD-289] Fixed pointer errors.
* [NOD-289] Fixed a bad exists check.
* [NOD-289] Fixed a couple of small bugs.
* [NOD-289] Fixed a TxID/Hash mixup.
* [NOD-289] Added block/tx mass to getBlockVerboseResponse.
* [NOD-289] Renamed blockLoop.go to sync.go. Added comments.
* [NOD-289] Deleted apiserver README.
* [NOD-289] Fixed golint errors.
* [NOD-289] Renamed findMostRecentBlockHash to findHashOfBluestBlock.
* [NOD-289] Fixed style in syncBlocks and fixed a comment.
* [NOD-289] Copied NewErrorFromDBErrors over from NOD-324.
* [NOD-289] Created a couple of utils to make error handling with gorm slightly less painful.
* [NOD-289] Added error handling for database calls.
* [NOD-289] Fixed some more style/comments.
* [NOD-289] Fixed comments.
* [NOD-289] Renamed TransactionInput.TransactionOutput to TransactionInput.PreviousTransactionOutput.
* [NOD-289] Added a commends about pagination in getBlocks and getChainFromBlock.
* [NOD-289] Removed the coinbase field from Vin.
* [NOD-289] Deferred handling chainChangedMsgs until we have the appropriate data.
* [NOD-289] Optimized queries in updateRemovedChainHashes and updateAddedChainBlocks.
* [NOD-289] Optimized queries in insertBlockParents.
* [NOD-289] Optimized queries in insertTransactionInput.
* [NOD-289] Split Where calls to separate lines.
* [NOD-289] Fixed merge errors.
* [NOD-289] Exited early from insertBlockParents if we're the genesis block.
* [NOD-289] Improved nextChainChangedChan mechanism.
* [NOD-289] Fixed the above sync mechanism a bit.
* [NOD-289] Renamed IsDBRecordNotFoundError to HasDBRecordNotFoundError and IsDBError to HasDBError.
* [NOD-289] Replaced old error handling for db errors with the lovely new stuff.
* [NOD-289] Exited early if we already inserted a block. This saves us checking if a record already exists for some record types.
* [NOD-289] Decoupled syncBlocks from syncSelectedParentChain.
* [NOD-289] Made a comment more explicit.
* [NOD-289] Extracted net resolution to a separate function.
* [NOD-289] Extracted syncing to a separate function.
* [NOD-289] Fixed a comment.
* [NOD-289] Fixed merge erros.
* [NOD-289] Fixed a couple of bugs.
* [NOD-289] Fixed another bug.
* [NOD-289] Extracted ChainChangedMsg conversion to a separate function.
* [NOD-289] Optimized queries in canHandleChainChangedMsg.
* [NOD-289] Moved the sync function closer to its call site.
* [NOD-289] Renamed HasDBRecordNotFoundError to IsDBRecordNotFoundError.
* [NOD-289] Used count instead of first.
* [NOD-289] Renamed address to hexAddress.
* [NOD-297] Fix onChainChanged on rpcclient
* [NOD-285] create gorm models for db (#378)
* [NOD-285] Map API-Server database using GORM
* [NOD-285] Add accepting block to transactions and blocks models, and remove accepting block model
* [NOD-285] Define model relations
* [NOD-285] Fix many to many for Transaction and Block models
* [NOD-285] Remove redundant main file
* [NOD-296] Send SyncMgr.SubmitBlock errors as rpc errors (#381)
* [NOD-296] Send SyncMgr.SubmitBlock errors as rpc errors
* [NOD-296] Add error message prefix
* [NOD-298] Add comments to gorm models (#382)
* [NOD-294] Fix golint in deploy.sh and fix all lint warnings (#380)
* [NOD-294] Fix golint in deploy.sh and fixed all lint errors
* [NOD-294] Fix typos in comments
* [NOD-294] Convert VirtualForTest into alias of *virtualBlock
* [NOD-294] Fixed some more typos in comments
* [NOD-295] Limit the length of GetData to 50 (#383)
* [NOD-295] Fixed bad break condition in addInvsToGetDataMessageFromQueue.
* [NOD-295] Fixed the fix for bad break condition in addInvsToGetDataMessageFromQueue.
* [NOD-295] Made the check for max invs refer to invsNum instead of MaxInvPerGetDataMsg.
* [NOD-297] Fix onChainChanged on rpcclient
* [NOD-286] Implement API-Server base structure (#379)
* [NOD-286] Implement API-Server base structure
* [NOD-286] Add rpc user and password as command line arguments
* [NOD-286] Make log directory a CLI argument
* [NOD-286] Add db login details as CLI arguments
* [NOD-297] Fix onChainChanged on rpcclient and server
* [NOD-297] Fix variables and functions names
* [NOD-297] Fix AcceptedTxIds -> AcceptedTxIDs
* [NOD-264] Implemented calcTxSelectionValue.
* [NOD-264] Fixed bad subnetworkID in calcTxSelectionValue.
* [NOD-264] Implemented sorting the txDescs by value.
* [NOD-264] Got rid of txPrioItem.
* [NOD-264] Moved transaction selection to a separate file.
* [NOD-264] Renamed the result object to txsForBlockTemplate.
* [NOD-264] Implemented tx selection.
* [NOD-264] Fixed trying to get the gas limit for built-in subnetworks.
* [NOD-264] Wrote comments where appropriate.
* [NOD-264] Moved calcTxSelectionValue to the mining package. (Non-mining nodes shouldn't be forced to calc selection value for every transaction)
* [NOD-264] Wrote a test for selectTxs.
* [NOD-264] Fixed a comment.
* [NOD-264] Fixed misunderstood test.
* [NOD-264] Added zero fee check. Added a couple more tests.
* [NOD-264] Added probabilistic tests. Fixed a couple of bugs in tx selection.
* [NOD-264] Fixed tests with missing fees.
* [NOD-264] Added a test over a range of txs with different gas/mass.
* [NOD-264] Added expected probability to the rest of the test cases.
* [NOD-264] Tightened bounds in probability test.
* [NOD-264] Fixed values in probabily test.
* [NOD-264] Added a comments for alpha and rebalanceThreshold.
* [NOD-264] Fixed a couple of comments, renamed result to txsForBlockTemplate.
* [NOD-264] Removed an irrelevant comment. Changed Tracef to Warnf in some logs.
* [NOD-264] Renamed selectionValue -> txValue.
* [NOD-264] Moved rebalancing to the start of the tx selection loop.
* [NOD-264] Added overflow check for gasUsage.
* [NOD-264] Renamed blockSigOps and blockMass to totalSigOps and totalMass.
* [NOD-264] Removed the need to pass usedCount to reblanaceCandidates. Also relaxed bounds in a test.
* [NOD-264] Split selectTxs into smaller functions. Also relaxed bounds in a test some more.
* [NOD-264] Added a comment for findTx.
* [NOD-264] Ordered candidateTxs by subnetwork instead of txValue.
* [NOD-264] Disallowed zero tx fees in mempool and config. Renamed iterateCandidateTxs to populateTemplateFromCandidates.
* [NOD-264] Changed isFinalizedTransaction log level from Warn to Debug.
* [NOD-264] Removed references to SigOps in txSelection.
* [NOD-264] Removed SigOps validation. Validating mass should suffice.
* [NOD-264] Renamed wasUsed to isMarkedForDeletion.
* [NOD-264] Renamed markCandidateTxUsed to markCandidateTxForDeletion.
* [NOD-264] Made some probabilistic tests less likely to fail when they shouldn't.
* [NOD-264] Added a message warning people about probabilistic tests.
* [NOD-264] Rephrased a comment about rebalanceThreshold.
* [NOD-264] Removed IsCoinBase, CheckTransactionInputsAndCalulateFee, and ValidateTransactionScripts from txSelection.
* [NOD-264] Removed a condition that is no longer relevant.
* [NOD-264] "which's" -> "whose"
* [NOD-264] Removed wasteful preallocations.
* [NOD-264] Fixed a comment referring to "used" transactions.
* [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-240] Removed references to the wallet in rpcserver.go.
* [NOD-240] Began removing btcwalletxxx.go.
* [NOD-240] Got rid of rpcclient/wallet.go and walletsvrcmds.go.
* [NOD-240] Moved GetBestBlockResult to dagsvrresults.go.
* [NOD-240] Finished removing walletsvrXXX.go.
* [NOD-240] Removed wallet stuff from btcctl.
* [NOD-240] Removed a few last things that I've missed.
* [NOD-237] Implemented transaction mass.
* [NOD-237] Added transaction mass validation to the mempool.
* [NOD-237] Made blockMaxMassMax not rely on MaxBlockPayload.
* [NOD-237] Added comments describing the new constants in validate.go.
* [NOD-237] Changed the default blockmaxmass to 10,000,000.
* [NOD-237] Fixed a comment that erroneously didn't refer to mass.
* [NOD-237] Added comments to ValidateTxMass and CalcTxMass.
* [NOD-237] Renamed "size" to "byte". Made validateBlockMass exit early if validation fails. Fixed unit names in comments. In CalcTxMass, moved summing of mass to the bottom of the function.
* [NOD-237] Instead of ErrMassTooHigh, renamed ErrBlockTooBig and ErrTxTooBig. Replaced wire.MaxBlockPayload with MaxMassPerBlock.
* [NOD-237] Fixed sanity checks related to block size in commands.
* [NOD-237] To use up less memory during testing, made the mass in the "too big" test come from pkScripts rather than input bytes.
* [NOD-237] Added an overflow check to validateBlockMass.
* [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-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-177] Removed references to idMerkleRoot.
* [NOD-177] Generated new genesis hashes.
* [NOD-177] Generated new blk_ blocks.
* [NOD-177] Fixed TestHaveBlock.
* [NOD-177] Fixed The rest of the tests.
* [NOD-177] Fixed a couple of comments and a duplicate test.
* [NOD-177] Fixed blocks1-256.bz2.
* [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-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-56] Created devnet
* [NOD-56] Fixed tests
* [NOD-56] Fixed go vet errors
* [NOD-56] Added TestSolveGenesisBlock function
* [NOD-56] Created command line tool for solving genesis blocks
* [DEV-316] Update JSON-RPC API to include new transaction fields
* [DEV-316] Fix tests
* [DEV-316] Add txAcceptedVerbose test with subnetwork, gas and paylaod
* [DEV-257] Include transaction acceptance status in getBlock RPC call
* [DEV-257] change txRawResult-accepted to camel case
* [DEV-257] gofmt
* [DEV-257] change getBlock-acceptedtx help entry to getBlock-acceptedTx
* [DEV-257] delete TxRawResult.accepted and instead create TxRawResult.acceptedBy
* [DEV-242] Modified some help functionality to convert to lowercase camel case instead of just lowercase.
* [DEV-242] Corrected help functionality for struct field names.
* [DEV-242] Corrected help functionality for struct names.
* [DEV-242] Cleaned up toLowercaseCamelCase.
* [DEV-242] Renamed toLowercaseCamelCase to toCamelCase.
* [DEV-242] Converted the rest of the stuff in rpcserverhelp.go to camelCase. Fixed a bug in the camelCase converter.
* [DEV-242] camelCase-ified the last few RPC parameter names.
* [DEV-242] Fixed an off-by-one bug in toCamelCase.
* [DEV-242] Changed back from "jsonRpc" to "jsonrpc".
* [DEV-242] Moved toCamelCase into utils, wrote unit tests for it, and fixed an off-by-one bug.
* [DEV-242] Re-exported DefaultHomeDir because it's required in windows_service.go.
* [DEV-242] Added a comment above DefaultHomeDir to satisfy golint.
* [DEV-242] Formatted config/config.go.
* [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-74] Implemented and written tests for utxoIterator.
* [DEV-74] Improved utxoIterator tests.
* [DEV-74] Implemented utxoCollection tests.
* [DEV-74] Implemented utxoDiff and its tests.
* [DEV-74] Implemented utxoSet.
* [DEV -74] Added tests for fullUTXOSet.
* [DEV-74] Added some tests for diffUTXOSet.
* [DEV-74] Wrote tests for diffUTXOSet iterator.
* [DEV-74] Added a negative test for diffUTXOSet.withDiff.
* [DEV-74] Wrote tests for addTx.
* [DEV-74] Wrote a toRemove test for addTx.
* [DEV-74] Changed blockNode.utxoDiff to be of type utxoDiff.
* [DEV-74] Removed superfluous whitespace.
* [DEV-74] Renamed confusing "previousHash" to "hash".
* [DEV-74] Fixed bad test and corrected failing test.
* [DEV-74] Moved confusing "negatives" test to be part of the general utxoCollection test.
* [DEV-74] Removed utxoDiff.inverted.
* [DEV-74] Renamed blockNode.utxoDiff to blockNode.diff.
* [DEV-74] Renamed diff to diffFrom for clarity's sake.
* [DEV-74] Converted the type of utxoCollection from map[daghash.Hash]map[uint32]*wire.TxOut to map[wire.OutPoint]*UtxoEntry.
* [DEV-74] Corrected test names in utxoCollection_test.
* [DEV-74] Removed superfluous utxoCollection iterator and moved utxoIterator into utxoset.go.
* [DEV-74] Renamed variables in utxoset.go.
* [DEV-74] Renamed verifyTx to areInputsInUTXO and removed a superfulous test.
* [DEV-74] Fixed bad test logic in TestDiffUTXOSet_addTx.
* [DEV-74] Added a few comments. Added reference-equals checks to clone functions.
* [DEV-74] Moved utxoCollection and utxoDiff into utxoset.go.
* [DEV-74] Wrote explanations for utxoCollection and utxoDiff tests.
* [DEV-74] Wrote explanations for all utxoSet tests besides addTx.
* [DEV-74] Wrote explanations for TestDiffUTXOSet_addTx.
* [DEV-74] Moved the documentation for utxoDiff into utxoset.go.
* [DEV-74] Wrote an explanation on utxoSet.
* [DEV-75] Found a typo.
* [DEV-75] Renamed dag -> virtual, dagView -> virtualBlock.
* [DEV-75] Renamed newDAGView to newVirtualBlock.
* [DEV-75] Moved queries for the genesis block from virtualBlock to BlockDAG.
* [DEV-75] Got rid of chainView height and findFork.
* [DEV-75] Renamed receivers from c to v.
* [DEV-75] Updated initBlockNode to allow for virtual (headerless) nodes, updated dbDAGState to contain multiple tip hashes, implemented virtualBlock.setTips.
* [DEV-75] Got rid of virtualBlock.equals, which was not used anywhere.
* [DEV-75] Got rid of virtualBlock.tip().
* [DEV-75] Got rid of SetTip everywhere except for tests.
* [DEV-75] Got rid of Next().
* [DEV-75] Got rid of Contains().
* [DEV-75] Got rid of HeightRange(), as no one was using it.
* [DEV-75] Made verifyDAG in rpcserver.go not use block height for iteration.
* [DEV-75] Got rid of the part of Manager.Init() that handled "catching up" for side chains, which allowed me to get rid of BlockDAG.BlockByHeight().
* [DEV-75] Dropped support for the RPC command getblockhash since it was getting blocks by their height.
* [DEV-75] Dropped getnetworkhashps since it was reliant on height, fixed another couple of RPC commands to return nextHashes instead of a nextHash, and got rid of nodeByHeight in virtualBlock.
* [DEV-75] Got rid of setTip().
* [DEV-75] Moved blockLocator() out of virtualBlock and into BlockDAG. Also removed TestLocateInventory().
* [DEV-75] Implemented addTip().
* [DEV-75] Cleaned up virtualblock.go a bit.
* [DEV-75] Erased irrelevant tests in virtualblock_test.go. Moved dag-related tests into dag_test.go.
* [DEV-75] Removed unnecessary nil check.
* [DEV-75] Wrote tests for virtualBlock.
* [DEV-75] Fixed bad test, added explanations to tests.
* [DEV-89] Fixed a comment.
* [DEV-89] Fixed another comment.
* [DEV-89] Removed the section in Manager::Init that handled rolling back indexes to the main chain if their tip is an orphaned fork. This could only happen during reorg, which no longer exists. Also removed BlockDAG::MainChainHasBlock, which was no longer used by anyone.
* [DEV-89] Removed the nil check inside initBlockNode() and amended the one place that called it with nil.
* [DEV-89] Renamed the receiver param for BlockDAG from b to dag.
* [DEV-89] Moved fastLog2Floor from dag.go to btcutil/btcmath.go.
* [DEV-89] Renamed tstTip to testTip.
* [DEV-89] Renamed phanom_test.go to phantom_test.go.
* [DEV-89] Fixed comments, renamed mainChainHeight to dagHeight.
* [DEV-89] Rewrote virtualBlock.addTip().
* [DEV-89] Fixed a comment. (chain -> DAG)
* [DEV-89] Fixed another chain -> DAG comment.
* [DEV-42] Fixed rpcserverhelp.go.
* [DEV-42] Fixed GetBlockHeaderVerboseResult, GetBlockVerboseResult, and GetBlockTemplateResult.
* [DEV-42] Fixed rpcserver.go.
* [DEV-42] Got rid of the rescan command. Apparently it was deprecated and succeeded by the rescanBlocks command.
* [DEV-42] Modified handleRescanBlocks to satisfy compilation.
* [DEV-42] Fixed failing tests in rpcserver.go and rpcserverhelp.go.
* [DEV-42] Removed tests for rescan.
* [DEV-42] Removed rescan from notify.go.
* [DEV-42] Fixed a couple of comments I've missed.
