59 Commits

Author SHA1 Message Date
stasatdaglabs
30f0e95969 [NOD-506] Remove blockNode.height and any references to it (#522)
* [NOD-506] Remove blockNode.height.

* [NOD-506] Use blueScore instead of chainHeight in validateParents.
2019-12-09 14:27:53 +02:00
Svarog
369ec449a8 [NOD-509] Change organization name to kaspanet (#524)
* [NOD-509] Change organization name to kaspanet

* [NOD-509] Reorganize imports
2019-12-08 17:33:42 +02:00
Svarog
f4c6859e51 [NOD-509] Updated repository and imports to github.com/daglabs/kaspad (#521) 2019-12-08 16:28:53 +02:00
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
2019-11-04 11:24:12 +02:00
Ori Newman
e6a4ed04f3 [NOD-338] recover indexer if didnt work for a while (#422)
* [NOD-338] Recover indexer if it didn't work for a while

* [NOD-338] Recover indexer if it didn't work for a while

* [NOD-338] Recover indexer if it didn't work for a while

* [NOD-338] Add tests and move blockidhash.go to blockdag package

* [NOD-338] Delete index current block id when dropping index, and do some refactoring

* [NOD-338] Change comments

* [NOD-338] Change recover error messages

* [NOD-338] Fix comments

* [NOD-338] Fix comments and fix test name
2019-09-26 18:19:58 +03:00
stasatdaglabs
adf4b4380e
[NOD-289] Implement API-Server bootstrapping and booting after downtime (#408)
* [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.
2019-09-22 13:14:51 +03:00
stasatdaglabs
b07a118431 [NOD-292] When writing block to database - also create record in block index (#376)
* [NOD-292] In accept.go, made dbStoreBlock and flushToDB occur within the same transaction.

* [NOD-292] Implemented processing blocks that were not validated on BTCD start.

* [NOD-292] Fixed processing logic on init. Added a test for it.

* [NOD-292] Fixed some comments.

* [NOD-292] Made unlocks deferred in a couple of places.

* [NOD-292] Made unprocessed block reprocess via ProcessBlock rather than maybeAcceptBlock.

* [NOD-292] Fixed grammar in comment. Added an explanation to TestAcceptingInInit.

* [NOD-292] Split flushToDB into two versions.

* [NOD-292] Fixed a bad assignment.

* [NOD-292] Fixed bad spacing.
2019-08-28 14:52:57 +03:00
Svarog
96842353de [NOD-250] Calculate UTXOCommitment when loading DAG + add UTXOCommitment to getBlockDagInfo (#347) 2019-07-16 16:53:28 +03:00
stasatdaglabs
7400eabc6d [NOD-233] Fixed iteration order when iterating over the blockIndex bucket. (#338) 2019-07-04 18:29:56 +03:00
Ori Newman
d6297a3192 [NOD-225] Finalize nodes below finality point (#335)
* [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
2019-07-02 16:10:33 +03:00
Ori Newman
263737b3fb [NOD-196] move coinbase scriptpukey to payload (#330)
* [NOD-196] move coinbase scriptpukey to payload (no tests) (#311)

* [NOD-196] Move coinbase scriptPubKey to payload

* [NOD-196] Rename SubnetworkID.IsFull to SubnetworkID.IsBuiltIn

* [NOD-196] Fix comments

* [NOD-196] Add block subsidy to fee transaction

* [NOD-196] Fix comments

* [NOD-217] Merge coinbase and fee transaction (#328)

* [NOD-196] Fix tests

* [NOD-196] Fix tests

* [NOD-217] Add error to getBluesFeeData

* [NOD-217] Merge Coinbase and fee transaction

* [NOD-217] Format project

* [NOD-217] Remove OpTrue default for mining.NewBlockTemplate

* [NOD-196] Format project

* [NOD-217] Add missing space before comment

* [NOD-196] Change MaxCoinbasePayloadLen to 150
2019-06-17 17:43:13 +03:00
stasatdaglabs
ffd886498a [NOD-208] Make block reward maturity use the same mechanism as confirmations (#327)
* [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.
2019-06-16 14:12:02 +03:00
Svarog
396842ae40 [NOD-207] Rename any place that says 'OutPoint' to 'Outpoint' (#323)
* [NOD-207] Rename any place that says 'OutPoint' to 'Outpoint'

* [NOD-207] Fix any place that says output point
2019-06-05 16:23:57 +03:00
Svarog
072c753323 [NOD-216] Revert implicit fee transaction (#322)
* Revert "[NOD-214] Remove Fee transaction from addrindex (#321)"

This reverts commit e4b2d869d49471021c56cb27cbc3001134b94dfd.

* Revert "[NOD-195] Make fee tx implicit (#315)"

This reverts commit ccca580a4b3ff8a44138041c0ce3bc0ce5847a4d.
2019-06-05 12:54:51 +03:00
Svarog
ccca580a4b [NOD-195] Make fee tx implicit (#315)
* [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
2019-06-03 17:30:57 +03:00
Ori Newman
901bde1fd4 [NOD-202] undo createDAGState if blockdag new fails (#318)
* [NOD-204] Add UTXOCommitment to GetBlockTemplateResult

* [NOD-204] Add UTXOCommitment to GetBlockTemplateResult

* [NOD-206] Avoid leaking blocks from previous miner when switching miners

* [NOD-202] Undo createDAGState if blockdag.New fails

* [NOD-202] Fix gofmt errors
2019-05-30 18:14:27 +03:00
Ori Newman
aa51b5f071 [NOD-179] Added ECMH-Multiset to all UTXO structs (#304)
* [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
2019-05-23 15:11:42 +03:00
stasatdaglabs
b1d3ca0206 [NOD-177] Remove idMerkleRoot (#299)
* [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.
2019-05-15 16:16:57 +03:00
Svarog
ca0619bbcf [NOD-176] Moved daghash from dagconfig to util (#298)
* [NOD-176] Moved daghash from dagconfig to util

* [NOD-176] Fixed order of includes with gofmt
2019-05-14 14:05:36 +03:00
Ori Newman
d7a2ab52a1 [NOD-173] Add UTXO commitment to block header (#297) 2019-05-13 16:23:28 +03:00
Evgeny Khirin
08d94c7a47 [NOD-163] Added BlockHeader.AcceptedIDMerkleRoot (#293) 2019-05-12 11:53:47 +03:00
Evgeny Khirin
a73f218402 [NOD-150] Removed blockNode.workSum (#286)
* [NOD-150] Removed blockNode.workSum

* [NOD-150] Fixed comment
2019-05-05 16:02:07 +03:00
Svarog
33036278ac [NOD-144] Use chainHeight in SelectedAncestor, and update all logic that uses it (#281)
* [NOD-144] Use chainHeight in SelectedAncestor, and update all logic that uses it

* [NOD-144] Moved UnminedHeight to blockdag, and updated all references
2019-05-02 16:50:54 +03:00
Ori Newman
1362fc45e0 [NOD-148] Delete block index (#275) 2019-05-01 13:10:32 +03:00
Ori Newman
4292bcac72 [NOD-149] Store phantom values in the database (#270)
* [NOD-149] Store phantom values in the database

* [NOD-149] Explain when zero hash is used when serializing blockNode

* [NOD-149] make deserializeBlockNode return a blockNode

* [NOD-149] use blockNode initializer instead of lots of assignments
2019-04-30 17:42:26 +03:00
Svarog
e9ec8cd39c [NOD-142] Convert Height and ChainHeight to uint64 (#269)
* [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
2019-04-30 12:50:46 +03:00
Ori Newman
1a2166cddf [NOD-101] Create a bucket for utxo diffs (#245)
* [NOD-101] Create a bucket for utxo diffs

* [NOD-101] Add error when diff data is not found

* [NOD-101] Fix serialization comment
2019-04-11 16:09:44 +03:00
Evgeny Khirin
7c30bc4301 [NOD-64] Remove subnetwork id supports all (#237)
* [NOD-64] Intermediate commit: need check tests on master

* [NOD-64] Commit before changing subnetwork IDS to new values

* [NOD-64] Fixed tests after changing subnetworks IDs constants

* [NOD-64] Extract duplicate code into functions

* [NOD-64] Renamed IsAllSubnetworks ==> IncludeAllSubnetworks
2019-04-03 17:03:48 +03:00
Ori Newman
254eab96cd [NOD-55] Change daghash hash to pointer in most places (#239)
* [NOD-55] Change daghash.Hash to pointer in most places

* [NOD-55] Fixed format error

* [NOD-55] Fixed merge error

* [NOD-55] Cancel copying hash in blockSet.hashes()
2019-04-02 13:49:47 +03:00
Ori Newman
d62279192a [NOD-27] If node started with new sub-network - require to delete the database before proceeding (#198) 2019-03-10 17:31:53 +02:00
Svarog
41647fd488 [DEV-376] Changed any instance of %v in format strings with a more specific format token (#188)
* [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
2019-02-20 14:02:52 +02:00
Ori Newman
f615298453 [DEV-259] Allow to spend genesis coinbase, and use ProcessBlock to ad… (#187)
* [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
2019-02-14 18:20:49 +02:00
Ori Newman
0aa7c430e0 Dev 364 implement the dag fee structure (#181)
* [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
2019-02-11 17:33:55 +02:00
stasatdaglabs
a82e6ae24a [DEV-92] Package blockdag tests (#177)
* [DEV-92] Covered blocknode.go with tests.

* [DEV-92] Added test for blockSet.highest. Fixed a bug in it.

* [DEV-92] Added tests for blockSet.subtract and blockSet.addSet.

* [DEV-92] Covered blockset.go with tests.

* [DEV-92] Got rid of some old stuff related to STXOs.

* [DEV-92] Covered error.go with tests.

* [DEV-92] Covered utxoSet with tests.

* [DEV-92] Fixed formatting.
2019-01-27 18:04:31 +02:00
Evgeny Khirin
100fbbaaa4 [DEV-361] Create type TxID as alias to daghash.Hash. (#175)
* [DEV-361] Create type TxID as alias to daghash.Hash. Use it for transaction IDs

* [DEV-361] Fixed missed renames

* [DEV-361] Removed usage of zeroHash

* [DEV-361] Fixed more missed renames
2019-01-27 14:27:10 +02:00
Ori Newman
b963c0d364
Dev 334 make id merkle root and transaction id, fix tests, and add new tests (#166)
* [DEV-329] Add TxID

* [DEV-329] Change Transaction inputs to reference by tx id instead of tx hash

* [DEV-329] Fix tests

* [DEV-329] change txhash to txid in mempool

* [DEV-334] Make IDMerkleRoot

* [DEV-329] Add txid that excludes payload, gas and ScriptSigs (#158)

* [DEV-329] Add TxID

* [DEV-329] Change Transaction inputs to reference by tx id instead of tx hash

* [DEV-329] Fix tests

* [DEV-329] change txhash to txid in mempool

* [DEV-329] replace thinEncoding bool with txEncoding bitmask

* [DEV-329] Change txencoding var names

* [DEV-329] change txEncodingexcludeSignatureScript -> txEncodingExcludeSignatureScript

* [DEV-334] Add IDMerkleRoot to blocknode and recalculate IDMerkleRoot when extraNonce is changed

* [DEV-334] Fix tests

* [DEV-334] Fix tests

* [DEV-334] fix SubnetworkDAGCoin -> SubnetworkIDNative

* [DEV-334] Add ID() function to Coin interface and rename hash to txID in a few places

* [DEV-334] Add Root method for merkle root

* [DEV-334] add comment to dag.SubnetworkID()

* [DEV-334] fix serializeSize comment
2019-01-23 14:04:23 +02:00
stasatdaglabs
f00651c4e3 [DEV-353] Rename subnetwork to subnetworkID everywhere in the code except for the command line flag (#165)
* [DEV-353] Renamed subnetwork -> subnetworkID.

* [DEV-353] Renamed dagcoin -> native.
2019-01-20 16:22:25 +02:00
Evgeny Khirin
3a5abb6584 [DEV-338] Remove provisional nodes, and panic in case there's an error after verifying the block is valid (#162)
* [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
2019-01-14 16:28:05 +02:00
Svarog
e3994cddac [DEV-347] Normalize the way 'subnetwork' is capitalized (#161) 2019-01-13 18:00:34 +02:00
stasatdaglabs
5171d26bba [DEV-343] Change SubNetworkRegistry to use SubNetworkID as Hash160 (#156)
* [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.
2019-01-10 17:13:11 +02:00
stasatdaglabs
d33d633e77 [DEV-307] Create the sub-network registry (#147)
* [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.
2019-01-07 17:10:23 +02:00
Ori Newman
c0aafdf7e1 [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()
2019-01-03 13:22:31 +02:00
Ori Newman
9519b9f2a1 [DEV-211] Change fields of serialized blocks and transactions to match spec (#104)
* [DEV-211] change block fields

* [DEV-211] change block fields

* [DEV-211] change comments to adhere to the new block field names
2018-11-05 13:11:42 +02:00
Ori Newman
d70e2be641 [DEV-236] add counter to blockdag that will increment for each valid … (#115)
* [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
2018-11-05 12:58:37 +02:00
Ori Newman
c4a541d093 [DEV-91] Increase mempool test coverage part 2 (#107)
* [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
2018-10-25 18:13:02 +03:00
Evgeny Khirin
499adbf046 DEV-222: Changed type of TxOut.Value and util.Amount to uin64 (#108)
* [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
2018-10-24 16:29:50 +03:00
Ori Newman
3c88184b38 [DEV-169] add to BlockDAG TipHashes() and HighestTipHash() and remove Tiphashes() and SelectedTipHash from VirtualBlock (#82)
* [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
2018-10-07 13:07:30 +03:00
Ori Newman
2f3e0a609c [DEV-150] Created separate lock for UTXOSet, and write lock it only when calling meldToBase() (#76)
* [DEV-150] refactor utxo set locks

* [DEV-150] meldToBase inside new function updateVirtualUTXO
2018-10-04 17:48:50 +03:00
Ori Newman
18f54d13a4 [DEV-126] Get rid of tfSpent in txoFlags (#69) 2018-09-30 12:30:40 +03:00
Ori Newman
5fb220c38a Dev 105 get rid of utxoview (#58)
* [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
2018-09-17 11:47:35 +03:00