* [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()
* [DEV-376] Changed any instance of %v in format strings with a more specific format token
* [DEV-376] Fixed some more wrong formatting strings + removed redundant
cast
* [DEV-376] Added fmt.Sprintf where it was missing
* [DEV-376] use %s for util.Amount, to invoke .String()
* [DEV-376] Some more fixes in format strings
* [DEV-376] fixed mruinvmap_test to expect the correct behaviour
* [DEV-259] Allow to spend genesis coinbase, and use ProcessBlock to add genesis to the DAG like any other block
* [DEV-259] fix IsCurrent to check genesis timestamp if needed
* [DEV-259] add genesisPastUTXO as separate function
* [DEV-364] Add fee transactions validation
* [DEV-364] make NextBlockFeeTransactions for creating block templates
* [DEV-364] apply coinbase rules to fee transaction is some cases
* [DEV-364] Add comments
* [DEV-364] put getTXO as separate function
* [DEV-364] Make getParentsFeeData a separate function
* [DEV-364] fix calculateFees
* [DEV-364] force maximum sequence for fee transactions
* [DEV-364] add TestValidateFeeTransactions
* [DEV-364] change fee transaction to be one tx per block rather than one tx for each blue
* [DEV-364] fix tests
* [DEV-364] Use constants instead of inline numbers
* [DEV-311] Moved subnetwork storage from directly in DAG to subnetworkStore
* Added gas validation in CheckBlockSanity
* [DEV-311] Add SubnetworkStore to last remaining call for CheckBlockSanity
* [DEV-311] Added subnetworkID to config in TestcheckBlockSanity
* [DEV-311] Moved CheckBlockSanity to be method of BlockDAG, and removed subnetworkStore argument
* [DEV-311] Removed SubnetworkID as parameter to CheckBlockSanity
* [DEV-311] Update gas usage before
* [DEV-311] some chain=>DAG updates in comments
* [DEV-311] Removed remaining dag-specific parameters from checkBlockSanity
* [DEV-348] Removed a couple of unused methods.
* [DEV-348] Implemented validating incoming transactions for bad partial transactions.
* [DEV-348] Added a (incomplete) filter for propogation of transactions.
* [DEV-348] Implemented filtering inventory by subnetwork.
* [DEV-348] Fixed broken tests.
* [DEV-348] Added test for non-zero payload partial transactions.
* [DEV-348] Added a comment for Config.SubnetworkID.
* [DEV-348] Fixed formatting.
* [DEV-348] Renamed isRemoteTransactionFull to shouldTxBeFull.
* [DEV-348] Added a check for invalid transaction in maybeAcceptTransaction. Added handling for native networks.
* [DEV-348] Fixed formatting.
* [DEV-348] Fixed a bug in transaction validation.
* [DEV-348] Rephrased a comment.
* [DEV-348] Extracted subnetwork compatibility to a method. Wrote a test for it.
* [DEV-348] Removed an unnecessary check over the native subnetwork.
* [DEV-338] Remove provisional nodes, and panic in case there's an error after verifying the block is valid
* [DEV-338] Improved deffered blockNode cleanup and cosmetic changes
* [DEV-338] Fixed dag.index.SetStatusFlags for parents + cosmetic changes
* [DEV-338] Fixed build
* [DEV-338] Fixed comments
* [DEV-343] Made sub-network registry use subNetworkIDs.
* [DEV-343] Removed an unnecessary clone.
* [DEV-343] Renamed buildSubNetworkID to txToSubNetworkID. Broke out of a loop when it was known that no further processing is required. Handled error cases from dbGetNetwork separately from the "not-found" case/
* [DEV-343] Added an error case in GasLimit() for where the sub-network is nil.
* [DEV-343] Fixed return nil instead of err. Used a better way to check whether we should continue checking accepted transactions.
* [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.
