108 Commits

Author SHA1 Message Date
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
Ori Newman
39ccc4b225 [NOD-166] Remove dag.RLock() from addTransaction (#289) 2019-05-06 17:42:39 +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
6163d3b4ec [NOD-87] Rename hash to txID when necessary (#283)
* [NOD-87] Rename hash to txID when necessary

* [NOD-87] Fix NewTxIDFromStr error messages in msgtx_test.go
2019-05-02 14:59:59 +03:00
Evgeny Khirin
22046bebc5 [NOD-93] Removed "make go vet happy" comments (#282) 2019-05-02 13:45:40 +03:00
Ori Newman
ea5e18ea11 [NOD-96] Convert txid to pointer where possible (#279)
* [NOD-96] Convert txid to pointer where possible

* [NOD-96] Make msgTx.TxID return a pointer

* [NOD-96] observedTransaction.id -> observedTransaction.txID
2019-05-02 10:54:18 +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
Evgeny Khirin
068a8d117d [NOD-145] Fixed deadlock in mempool (#268) 2019-04-29 11:57:50 +03:00
Evgeny Khirin
daa4481282
[NOD-66] Transaction generator (#247)
* [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
2019-04-21 15:05:03 +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
Svarog
1fe1b11823 [NOD-78] Make minning.NewBlockTemplate read-lock the dag, so that it's not modified while the function is running (#233)
* [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
2019-03-28 16:26:47 +02:00
Svarog
a2b69a84f4 [NOD-48] Make wire.NewMsgTx recieve all paramaters that go into MsgTx, and compute what can be computed. (#216)
* [NOD-48] Update wire.NewMsgTx to recieve all fields in msgTx

* [NOD-48] Fix all compilation errors resulting from modification of wire.NewMsgTx

* [NOD-48] Calculate payloadHash iff subnetworkID is not native

* [NOD-48] Update all places the instantiate wire.MsgTx to use wire.NewMsgTx

* [NOD-48] Remove 'wire.' calls inside wire package

* [NOD-48] Made newMsgTx with all parameters private, and added a few public functions that take various arguments for all common use-cases

* [NOD-48] Explicitly pass SubnetworkIDNative instead of nil to newMsgTx

* [NOD-48] Remove option to pass nil to newMsgTx
2019-03-19 12:28:24 +02:00
Svarog
122520b9a5 Nod 42 restructure block acceptance logic (#217)
* [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
2019-03-19 11:21:27 +02:00
Evgeny Khirin
b4f50f4e48 [Nod-25] Add payload hash to wire transaction (#200)
* [NOD-25] Intermediate commit

* [NOD-25] Fixed tests crashes

* [NOD-25] Fixed tests

* [NOD-25] Removed temporary debug code

* [NOD-25] Fixed error message
2019-03-12 10:48:57 +02:00
Ori Newman
1e447432a7 [NOD-28] Move subnetwork consts to subnetworkid package (#197)
* [NOD-28] Move SubnetworkID constants to subnetworkid package

* [NOD-28] change subnetwork id constants to pointers
2019-03-10 12:27:06 +02:00
Svarog
58b1b01c3f Dev 378 optimize calculate fee (#189)
* [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()
2019-02-24 11:52:06 +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
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
Ori Newman
3a9c06afd2 [DEV-371] Allow zero outputs for transactions (#182) 2019-02-11 12:42:26 +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
Svarog
9f93a1c50b [DEV-311] Enforce gas limit in blocks (#172)
* [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
2019-01-24 17:25:11 +02:00
Evgeny Khirin
b7850b382d [DEV-339] Check how mempool handles dependent transactions, see if there's any problem there (if so - fix it), and tell the team about it (#169)
* [DEV-339] Handling of dependent transactions in mempool

* [DEV-339] Small fixes after code review

* [DEV-339] Fixed compilation

* [DEV-339] Removed extra loop in addTransaction function

* [DEV-339] Changed addTransaction do not loop on inputs second time
2019-01-23 16:38:46 +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
4be23bff07 [DEV-348] Don't send transactions of wrong sub-network to partial peers, and reject messages of such (#164)
* [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.
2019-01-22 13:56:40 +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
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
Evgeny Khirin
e76ce06acd [DEV-337] enusre transaction not overuse gas (#152)
* [DEV-312] Take in account subnetwork's GAS limit, when adding
transactions to block. Try to do that optimally.

* [DEV-312] Fixed GAS overusage calculation

* [DEV-337] Make sure that a transaction that uses more gas than the total allowed for sub-network

* [DEV-337] Moved transaction GAS check to mempool

* [DEV-337] Added Unit test for gas usage in transaction

* [DEV-337] Fixed build

* [DEV-337] Fixed tests stuff

* [DEV-337] Removed TODO comment
2019-01-09 15:54:48 +02:00
Evgeny Khirin
0e65e82372 [DEV-315] Added tests for mempool (#149)
* [DEV-315] Added tests for mempool

* [DEV-315] Improved test readability
2019-01-06 15:45:39 +02:00
Evgeny Khirin
4f1b8c1248 [DEV-315] Added test for mempool.HandleNewBlock (#129)
* [DEV-315] Added test for mempool.HandleNewBlock

* [DEV-315] Styling improvements

* [DEV-315] Changed names of blockTx variables
2018-12-26 13:17:07 +02:00
Ori Newman
7093155c3a [DEV-234] Add to txindex method to return the block in which tx was accepted (or indication it was not accepted) (#116)
* [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
2018-11-05 16:11:54 +02:00
stasatdaglabs
3ace16ad23 [DEV-134] Implement Continuous Integration (#105)
* [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.
2018-10-25 18:58:41 +03:00
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
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
b348449f01 [DEV-91] Ensure 100% coverage in mempool package (#70)
* [DEV-91] add tests for RemoveOrphansByTag

* [DEV-91] Add tests for orphan tx expiration

* [DEV-91] add TestDoubleSpends

* [DEV-91] add TestFetchTransaction

* [DEV-91] added a test for MinHighPriority

* [DEV-91] test unparsable scripts

* [DEV-91] test MaxOrphanTxs=0

* [DEV-91] add TestRemoveTransaction

* [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] change checkPoolDoubleSpend to check utxodiff

* [DEV-105] add restoreInputs arg to removeTransaction

* [DEV-91] add restoreInputs arg to removeTransaction in unit tests

* [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-91] remove IsSpentInDiff

* [DEV-91] fix comment

* [DEV-91] Make IsPushOnlyScript return an error if the script cannot be parsed

* [DEV-91] add more tests for IsPushOnlyScript

* [DEV-91] fix comments

* [DEV-91] fix NewAddressPubKeyHash
2018-09-27 14:11:26 +03:00
Ori Newman
1cd82fcd3b [DEV-91] Ensure 100% coverage in mempool package (#60)
* [DEV-91] add tests for RemoveOrphansByTag

* [DEV-91] Add tests for orphan tx expiration

* [DEV-91] add TestDoubleSpends

* [DEV-91] add TestFetchTransaction

* [DEV-91] added a test for MinHighPriority

* [DEV-91] test unparsable scripts

* [DEV-91] test MaxOrphanTxs=0

* [DEV-91] add TestRemoveTransaction

* [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] change checkPoolDoubleSpend to check utxodiff

* [DEV-105] add restoreInputs arg to removeTransaction

* [DEV-91] add restoreInputs arg to removeTransaction in unit tests

* [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-91] remove IsSpentInDiff

* [DEV-91] fix comment

* [DEV-91] Make IsPushOnlyScript return an error if the script cannot be parsed

* [DEV-91] add more tests for IsPushOnlyScript

* [DEV-91] fix comments
2018-09-27 12:09:19 +03:00
stasatdaglabs
6dd3b815c1 [DEV-17] Move Bech32Prefix-related code from btcd/chaincfg/params.go to btcdutil (#62)
* [DEV-17] Moved Bech32 stuff from params.go to address.go.

* [DEV-17] Removed dagconfig dependency from address_test.go.

* [DEV-17] Removed dagconfig dependency from builder_test.go.

* [DEV-17] Removed dagconfig dependency from internal_test.go.

* [DEV-17] Removed dagconfig dependency from wif.go.

* [DEV-17] Removed dagconfig dependency from externdedkey.go.

* [DEV-17] Fixed compilation errors outside of hdkeychain.

* [DEV-17] Resolved circular dependencies.

* [DEV-17] Fixed failing tests.

* [DEV-17] Renamed DagXxx to Bech32PrefixDAGXxx

* [DEV-17] Fixed register_test.go.

* [DEV-17] Renamed HDKeyIDPairXxxNet to XxxNetHDKeyPair.

* [DEV-17] Renamed IsForNet to IsForPrefix.
2018-09-23 15:49:50 +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
stasatdaglabs
37cd482db3 [DEV-75] Update UTXO model to work with Diffs (#53)
* [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.
2018-08-30 16:00:03 +03:00
Ori Newman
b4b71eec01 [DEV-98] Move script flags from relay rules to consensus (#49)
* [DEV-98] Move script flags from relay rules to consensus

* [DEV-98] remove flags from script_tests.json

* [DEV-98] fix multisig and remove test that assume no minimal data rule

* [DEV-98] rename bip16 bool to isP2sh

* [DEV-98] add sighash type to overly long signature in script_tests.json

* [DEV-98] add test for NUMEQUAL for non equal numbers script_tests.json

* [DEV-98] remove debugging if

* [DEV-98] remove ErrCleanStack from EVAL_FALSE

* [DEV-98] change isP2sh to isP2SH to comply with Go style

* [DEV-98] add ScriptNoFlags to explictly indicate for empty ScriptFlags

* [DEV-98] rename ErrPubKeyType -> ErrPubKeyFormat

* [DEV-98] rename PUBKEYTYPE -> PUBKEYFORMAT
2018-08-23 17:45:49 +03:00
stasatdaglabs
c65d9aa168 [DEV-97] Combine btcd and btcutil repositories (#51)
* [DEV-97] Moved github.com/daglabs/btcutil into github.com/daglabs/btcd/btcutil.

* [DEV-97] Updated Gopkg.toml to no longer refer to btcutil.

* [DEV-97] Renamed btcutil to util.
2018-08-23 16:54:16 +03:00
Ori Newman
56fb7f09c1 [DEV-82] Take RPC Server out of btcd package
* [DEV-82] break down main to packages

* [DEV-82] separate rpcserver and server

* [DEV-82] Fixed Windows-related code that failed to compile.

* [DEV-82] remove params.go and use only dagconfig.Params

* [DEV-82] fix log.go license
2018-08-12 16:24:43 +03:00
Ori Newman
ed5df3bf7d [DEV-66] Make only transaction version 1 a standard transaction (#40)
* [DEV-66] Make only transaction version 1 a standard transaction

* [DEV-66] change checkTransactionStandard to get policy as argument
2018-08-06 16:59:33 +03:00
Mike Zak
3b95ec953e Merge remote-tracking branch 'origin/master' into dev-20-primitive-blockdag 2018-07-22 12:43:04 +03:00