304 Commits

Author SHA1 Message Date
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
Svarog
6b55950901 [DEV-345] Enforce requirement for transactions from 1(DAGCoin) or 2(sub network registry) sub network to have gas = 0 (#157)
* [DEV-345] Validate that gas and payload are 0 when required by sub-network

* [DEV-345] Remove check for txOut.Value < 0, since txOut.Value is a uint64

* [DEV-345] Added tests for CheckTransactionSanity

* [DEV-345] Remove checks for Gas and Payload validity in wire.MsgTx.Decode

* [DEV-345] Verify that payload in Gas sub-network is always 8 bytes (uint64).

* [DEV-345] Renamed tstCheck{Script/Rule}Error to check{Script/Rule}Error

* [DEV-345] Improved formatting
2019-01-13 11:01:43 +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
Ori Newman
0553f7e2e7 [DEV-342] change subnetworkid to hash160 (#154)
* [DEV-342] Make subnetworkid Hash160

* [DEV-342] Fix tests

* [DEV-342] Fix rpcserver.go mismatched types

* [DEV-342] Change subnetworkhash type and package to subnetworkid

* [DEV-342] Add subnetworkid package
2019-01-09 17:55:25 +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
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
75a6d65075 [DEV-340] Make connectToDAG return RuleErrors (#144)
* [DEV-340] Make connectToDAG return RuleErrors

* [DEV-340] Add comment to make the error source clearer
2019-01-03 16:13:32 +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
Evgeny Khirin
f0f79b1fcc [DEV-308] Enforce tx order in block to be by sub-network ID (#141)
* [DEV-308] Enforce tx order in block to be by sub-network ID

* [DEV-308] Use mutable block in TestCheckBlockSanity

* [DEV-308] Fixed comment

* [DEV-308] Fixed TestCheckBlockSanity: use invalid block instead of modifying good block

* [DEV-308] Changed name of block in TestCheckBlockSanity
2019-01-02 12:26:34 +02:00
Ori Newman
4a6fd8fad1 [DEV-320] add decoupling related fields to wire tx (#134)
* [DEV-320] Add decoupling-related fields to wire.Tx

* [DEV-320] Fix SerializeSize for MsgTx

* [DEV-320] Fix indexers test

* [DEV-320] Fix utils test

* [DEV-320] Fix ffldb tests

* [DEV-320] Fix mining tests

* [DEV-320] fix txsort tests

* [DEV-320] change default subnetwork id to 1 and remove payload for default subnetwork id

* [DEV-320] Add msgtx serialization tests

* [DEV-320] get rid of temp prints, and change error messages
2018-12-27 17:43:25 +02:00
Ori Newman
ef01f6410d [DEV-301] implement blockNode.chainHeight as the height of the selectedParent chain
* [DEV-301] implement blockNode.chainHeight as the height of the selected parent chain

* [DEV-301] add description to TestChainHeight

* [DEV-301] Delete comment on TestChainHeight and expalain about the dag
2018-12-23 16:54:45 +02:00
Svarog
225f349e6a [DEV-81] 100% Database Coverage (#110)
* [DEV-81] Overwrite maxOpenFiles for testInterface to force tests to check the LRU-mechanism in openFile

* [DEV-81] Added database.UseLogger test

* [DEV-81] Completed coverage of reconcileDB()

* [DEV-81] Added some tests for dbcache

* [DEV-81] Moved init and UseLogger to separate file to make them more easily-testable + added tests

* [DEV-81] Added tests for deleteFile

* [DEV-81] Added tests to cursor.Delete + made sure it returns error when transaction is not writable

* [DEV-81] Moved database/error_test.go from database_test package to database package + added test for IsErrorCode

* [DEV-81] Added tests for handleRollback error-cases

* [DEV-81] Added tests for cursor.skipPendingUpdates

* [DEV-81] Added tests for various cursor edge-cases

* [DEV-81] tx.putKey no longer returns error, because there is no case when it does

* [DEV-81] Added tests to CreateBucket error cases

* [DEV-81] Added tests to bucket.Get and .Delete error cases + .Delete now returns error on empty key

* [DEV-81] Added test for ForEachBucket

* [DEV-81] Added tests to StoreBlock

* [DEV-81] Added test for deleting a double nested bucket

* [DEV-81] Removed log_test, as it is no longer necessary with the logging system re-design

* [DEV-81] Added test to some of writePendingAndCommit error-cases

* [DEV-81] Update references from btcutil to btcd/util

* [DEV-81] Add tests for dbCacheIterator{.Next(), .Prev(), .Key, .Value()} in cases when iterator is exhausted

* [DEV-81] Added tests for ldbIterator placeholder functions

* [DEV-81] Added test name to Error messsages in TestSkipPendingUpdates

* [DEV-81] Begin writing TestSkipPendingUpdatesCache

* [DEV-81] Added error-cases for DBCache.flush() and DBCache.commitTreaps()

* [DEV-81] Use monkey.patch from bou.ke and not from github

* [DEV-81] Rewrote IsErrorCode in both database and txscript packages to be more concise

* [DEV-81] Rename any database.Tx to dbTx instead of tx - to remove confusion with coin Tx

* [DEV-81] Fix typo

* [DEV-81] Use os.TempDir() instead of /tmp/ to be cross-platform

* [DEV-81] use SimNet for database tests + Error if testDB exists after deleting it

* [DEV-81] Removed useLogger - it's redundant

* [DEV-81] Added comment on how CRC32 checksums are calculated in reconcile_test.go

* [DEV-81] Added comment that explains what setWriteRow does

* [DEV-81] Use constant instead of hard-coded value

* [DEV-81] Fixed some typo's + better formatting
2018-11-06 18:18:42 +02:00
Ori Newman
d68877ce7b [DEV-269] Remove NumParentBlocks from master (#124) 2018-11-06 13:08:15 +02:00
Ori Newman
05d46e7c01 [DEV-244] Remove BlockHeader.NumParentBlocks and use a method instead (#121) 2018-11-06 11:26:59 +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
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
Svarog
35546b62d0
[DEV-240] Style fixes to satisfy golint (#112)
* [DEV-240] Unexport BlockDAG/SelectedTip, since it returns unexported *blockNode

* [DEV-240] Fix blockdag package comment to satisfy golint

* [DEV-240] Add comment explaining blank import of ffldb in blockdag/test_utils.go

* [DEV-240] Add comment to FullUTXOSet.Get

* [DEV-240] Unexported config.DefaultHomeDir

* [DEV-240] Remove blank import of ffldb from config/config.go

* [DEV-240] Added comment to daghash.Strings()

* [DEV-240] Added missing comments in hdkeychain/extendedkey.go

* [DEV-240] Re-activate goline in CI Dockerfile

* [DEV-240] Fixed some typos in comments

* [DEV-240] Typo fix in comment
2018-11-05 12:58:17 +02:00
Svarog
8721f0d03f [DEV-253] Remove dependancy on github.com/pkg/errors (#113) 2018-11-01 14:45:59 +02:00
Ori Newman
4951c0bee0 [DEV-260] Don't update parents on initBlockNode (#114)
* [DEV-260] Don't update parents on initBlockNode

* [DEV-260] move addNodeAsChildToParents to blockdag/common_test.go

* [DEV-260] update newProvisionalNode comment
2018-11-01 14:43:38 +02:00
Ori Newman
3ebded9ae7 [DEV-255] create checkConnectToPastUTXO and move the required functionalities to it from checkConnectBlock1)
* [DEV-255] create checkConnectToPastUTXO and move the required functionalities to it from checkConnectBlock

* [DEV-255] get rid of checkConnectBlock

* [DEV-255] rename pNode -> node

* [DEV-255] add comment to describe ErrWithDiff
2018-10-29 17:58:09 +02:00
Ori Newman
3ff2ef19e4 [DEV-254] Defer any monkey unpatching (#109) 2018-10-29 12:16:58 +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
5e41d83015
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
2018-10-21 16:01:22 +03:00
Ori Newman
201d7e0207 [DEV-226] Fix sorting of hashes in blockset.hashes() (#98)
* [DEV-226] Fix sorting of hashes in blockset.hashes()

* [DEV-226] add TestHashes
2018-10-17 15:35:56 +03:00
Ori Newman
3deaea6c15 [DEV-224] Fix getblockcount RPC command to show real data (#97)
* [DEV-224] Fix getblockcount RPC command to show real data

* [DEV-227] provisionalNode.commit() should not update the original parents if the provisionalNode was created with withRelatives=false

* [DEV-224] remove debug info from TestBlockCount and BlockDAG.BlockCount()
2018-10-17 15:34:10 +03:00
Ori Newman
85d221f322 [DEV-227] provisionalNode.commit() should not update the original parents if the provisionalNode was created with withRelatives=false (#96) 2018-10-17 11:41:36 +03:00
Ori Newman
9ea9098fbc [DEV-204] Unexport VirtualBlock (#93)
* [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
2018-10-16 15:21:18 +03:00
Ori Newman
c3316715ae
[DEV-225] Always maintain a block set of selected parents chain. (#99)
* [DEV-225] Always maintain a block set of selected parents chain.

* [DEV-225] Add comments

* [DEV-225] remove oldSelectedParent != nil condition

* [DEV-225] move updating selected path logic to updateSelectedPathSet

* [DEV-225] fix typo in comment
2018-10-16 12:12:24 +03:00
Ori Newman
65788d4dc0 [DEV-200] convert nonce to uint64 (#90) 2018-10-15 15:17:41 +03:00
Ori Newman
695c0e5a68 [DEV-206] allow block timestamp to be equal to past median time (#89)
* [DEV-206] allow block timestamp to be equal to past median time

* [DEV-206] make more specific error messages

* [DEV-206] make independent nodes in TestPastMedianTime
2018-10-14 15:33:36 +03:00
Ori Newman
030469f035 [DEV-149] Add test case for CVE-2018-17144 (Bitcoin DoS/Double Spend bug) (#77)
* [DEV-149] Add test case for CVE-2018-17144 (Bitcoin DoS/Double Spend bug)

* [DEV-149] change t.Errorf + return to t.Fatalf

* [DEV-149] fix malformed blocks

* [DEV-149] change test blocks to use simnet genesis
2018-10-09 15:40:00 +03:00
Svarog
45e0e6707b
[DEV-192] write 0 into indexesBucket when creating indexers to make mark indexer as initialized (#86) 2018-10-08 18:13:33 +03:00
Mike Zak
faf5efa455 [DEV-189] Fixed blockSet.highest() case when highest==nil 2018-10-08 18:03:58 +03:00
Ori Newman
ab7d9f2fa7 [DEV-170] Get rid of utxo collection functions (#79) 2018-10-08 15:51:20 +03:00
stasatdaglabs
6b302dad7c
[DEV-92] Ensure 100% coverage in blockdag package (#71)
* [DEV-92] Covered lookupPreviousNodes in tests.

* [DEV-92] Covered accept.go in tests.

* [DEV-92] Fixed a typo.

* [DEV-92] Covered blockindex.go in tests.

* [DEV-92] Replaced Errorf + return with Errorf. Added the test case to the error messages.

* [DEV-92] Fixed grammar in a comment.

* [DEV-92] Split casting error checking and ErrorCode checking into separate tests.

* [DEV-92] Improved errors.

* [DEV-92] Made errors a tiny bit more descriptive.
2018-10-08 13:02:15 +03:00
Ori Newman
d414ce5522 [DEV-165] Implement pastMedianTimeCalculation (#81) 2018-10-08 12:24:30 +03:00
Ori Newman
d9a81b2a84 [DEV-193] Invert previous blocks order to be from low hash to high hash (#84)
* [DEV-189] invert arguments order or daghash.Less

* [DEV-189] invert arguments order of daghash.Less in blockset.highest

* [DEV-189] change to equivalent condition in Hash.Less to make it prettier

* [DEV-194] change prevblocks order to be from low hash to high hash
2018-10-08 12:14:18 +03:00
Ori Newman
0643b0d920 [DEV-189] invert arguments order of daghash.Less (#83)
* [DEV-189] invert arguments order or daghash.Less

* [DEV-189] invert arguments order of daghash.Less in blockset.highest

* [DEV-189] change to equivalent condition in Hash.Less to make it prettier
2018-10-07 16:44:29 +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
ca7df552a6 [DEV-168] use dag.Height instead of VirtualBlock.Height() and VirtualBlock().SelectedTipHeight() (#75) 2018-10-04 15:22:29 +03:00
Ori Newman
df23d87503 [DEV-164] add bluest parent (#74)
* [DEV-164] use bluestParent from time calculations

* [DEV-164] use bluestParent next difficulty calculations

* [DEV-164] get rid of blockset.first()
2018-10-04 10:35:22 +03:00
Ori Newman
c9dadfef1b [DEV-166] fix endless loop in validate parents (#73)
* [DEV-66] fix endless loop in validateParents

* [DEV-166] add TestValidateParents

* [DEV-166] use generateNode in TestValidateParents to avoid repetition

* [DEV-166] use blockDAG.genesis instead of blockDAG.virtual.SelectedTip()
2018-09-30 13:30:55 +03:00
Ori Newman
b2648cf1fd [DEV-132] change TargetTimePerBlock to 10 seconds (#66)
* [DEV-132] change TargetTimePerBlock to 10 seconds

* [DEV-132] change pow limits to regtest limits in all networks, enable cpu mining in testnet, and get rid of dns seeds in testnet
2018-09-30 12:34:08 +03:00
Ori Newman
18f54d13a4 [DEV-126] Get rid of tfSpent in txoFlags (#69) 2018-09-30 12:30:40 +03:00