status-im/nimbus-eth1
2
0
Fork 0
mirror of https://github.com/status-im/nimbus-eth1.git synced 2025-02-26 10:55:41 +00:00
Code Issues Projects Releases Wiki Activity

prepare vmstate for block validation

Browse Source
This commit is contained in:
andri lim 2019-09-05 16:07:08 +07:00 committed by zah
parent 33c2848fd5
commit 9485db920d
1 changed files with 24 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
tests/test_blockchain_json.nim
View File

@ -233,10 +233,17 @@ proc parseTester(fixture: JsonNode, testStatusIMPL: var TestStatus): Tester =
result.good = false
proc importBlock(chainDB: BaseChainDB, preminedBlock: PlainBlock, fork: Fork, validation = true): PlainBlock =
let parentHeader = chainDB.getBlockHeader(preminedBlock.header.parentHash)
let baseHeaderForImport = generateHeaderFromParentHeader(parentHeader,
preminedBlock.header.coinbase, fork, some(preminedBlock.header.timestamp), @[])
let parentHeader = chainDB.getBlockHeader(preminedBlock.header.parentHash)
discard chainDB.persistHeaderToDb(preminedBlock.header)
var vmState = newBaseVMState(parentHeader.blockHash, baseHeaderForImport, chainDB)
#if validation:
#validate_imported_block_unchanged(importedBlock, preminedBlock)
#self.validate_block(importedBlock)
discard chainDB.persistHeaderToDb(preminedBlock.header)
proc applyFixtureBlockToChain(tb: TesterBlock,
chainDB: BaseChainDB, fork: Fork, validation = true): (PlainBlock, PlainBlock, Blob) =
@ -246,18 +253,10 @@ proc applyFixtureBlockToChain(tb: TesterBlock,
rlpEncodedMinedBlock = rlp.encode(minedBlock)
result = (preminedBlock, minedBlock, rlpEncodedMinedBlock)
proc runTester(tester: Tester, vmState: BaseVMState, testStatusIMPL: var TestStatus) =
var chainDB = vmState.chainDB
proc runTester(tester: Tester, chainDB: BaseChainDB, testStatusIMPL: var TestStatus) =
discard chainDB.persistHeaderToDb(tester.genesisBlockHeader)
check chainDB.getCanonicalHead().blockHash == tester.genesisBlockHeader.blockHash
# 1 - mine the genesis block
# 2 - loop over blocks:
# - apply transactions
# - mine block
# 3 - diff resulting state with expected state
# 4 - check that all previous blocks were valid
for testerBlock in tester.blocks:
let shouldBeGoodBlock = testerBlock.blockHeader.isSome
@ -267,8 +266,8 @@ proc runTester(tester: Tester, vmState: BaseVMState, testStatusIMPL: var TestSta
let (preminedBlock, minedBlock, blockRlp) = applyFixtureBlockToChain(
testerBlock, chainDB, fork, validation = false) # we manually validate below
# assert_mined_block_unchanged(block, mined_block)
# chain.validate_block(block)
# assert_mined_block_unchanged(preminedBlock, minedBlock)
# chain.validate_block(preminedBlock)
# else:
# try:
# apply_fixture_block_to_chain(block_fixture, chain)
@ -280,14 +279,22 @@ proc runTester(tester: Tester, vmState: BaseVMState, testStatusIMPL: var TestSta
#
proc testFixture(node: JsonNode, testStatusIMPL: var TestStatus) =
# 1 - mine the genesis block
# 2 - loop over blocks:
# - apply transactions
# - mine block
# 3 - diff resulting state with expected state
# 4 - check that all previous blocks were valid
for fixtureName, fixture in node:
var tester = parseTester(fixture, testStatusIMPL)
echo "TESTING: ", fixtureName
var chainDB = newBaseChainDB(newMemoryDb())
echo "TESTING: ", fixtureName
if not tester.good: continue
var vmState = newBaseVMState(emptyRlpHash,
tester.genesisBlockHeader, newBaseChainDB(newMemoryDb()))
tester.genesisBlockHeader, chainDB)
vmState.mutateStateDB:
setupStateDB(fixture["pre"], db)
@ -295,7 +302,7 @@ proc testFixture(node: JsonNode, testStatusIMPL: var TestStatus) =
let obtainedHash = $(vmState.readOnlyStateDB.rootHash)
check obtainedHash == $(tester.genesisBlockHeader.stateRoot)
tester.runTester(vmState, testStatusIMPL)
tester.runTester(chainDB, testStatusIMPL)
#latest_block_hash = chain.get_canonical_block_by_number(chain.get_block().number - 1).hash
#if latest_block_hash != fixture['lastblockhash']: