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piggyback generate block witness test on test_blockchain_json

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jangko 2020-06-06 10:26:36 +07:00
parent 7c026e1b48
commit 3947e9a853
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1 changed files with 31 additions and 1 deletions
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32
tests/test_blockchain_json.nim
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@ -17,7 +17,8 @@ import
../nimbus/db/[db_chain, accounts_cache],
../nimbus/utils/header,
../nimbus/p2p/[executor, dao],
../nimbus/config
../nimbus/config,
../stateless/[multi_keys, tree_from_witness, witness_from_tree, witness_types]
type
SealEngine = enum
@ -280,6 +281,28 @@ proc parseTester(fixture: JsonNode, testStatusIMPL: var TestStatus): Tester =
#if result.network in ["HomesteadToDaoAt5"]:
#result.good = false
proc blockWitness(vmState: BaseVMState, fork: Fork, chainDB: BaseChainDB) =
let rootHash = vmState.accountDb.rootHash
let mkeys = vmState.accountDb.makeMultiKeys()
let flags = if fork >= FKSpurious: {wfEIP170} else: {}
# build witness from tree
var wb = initWitnessBuilder(chainDB.db, rootHash, flags)
let witness = wb.buildWitness(mkeys)
# build tree from witness
var db = newMemoryDB()
when defined(useInputStream):
var input = memoryInput(witness)
var tb = initTreeBuilder(input, db, flags)
else:
var tb = initTreeBuilder(witness, db, flags)
let root = tb.buildTree()
# compare the result
if root != rootHash:
raise newException(ValidationError, "Invalid trie generated from block witness")
proc assignBlockRewards(minedBlock: PlainBlock, vmState: BaseVMState, fork: Fork, chainDB: BaseChainDB) =
let blockReward = blockRewards[fork]
var mainReward = blockReward
@ -299,6 +322,8 @@ proc assignBlockRewards(minedBlock: PlainBlock, vmState: BaseVMState, fork: Fork
# Reward beneficiary
vmState.mutateStateDB:
db.addBalance(minedBlock.header.coinbase, mainReward)
if vmState.generateWitness:
db.collectWitnessData()
db.persist()
let stateDb = vmState.accountDb
@ -317,6 +342,9 @@ proc assignBlockRewards(minedBlock: PlainBlock, vmState: BaseVMState, fork: Fork
if minedBlock.header.txRoot != txRoot:
raise newException(ValidationError, "wrong txRoot")
if vmState.generateWitness:
blockWitness(vmState, fork, chainDB)
proc processBlock(chainDB: BaseChainDB, vmState: BaseVMState, minedBlock: PlainBlock, fork: Fork) =
var dbTx = chainDB.db.beginTransaction()
defer: dbTx.dispose()
@ -697,6 +725,8 @@ proc testFixture(node: JsonNode, testStatusIMPL: var TestStatus, debugMode = fal
var vmState = newBaseVMState(emptyRlpHash,
tester.genesisBlockHeader, chainDB)
vmState.generateWitness = true
vmState.mutateStateDB:
setupStateDB(fixture["pre"], db)
db.persist()