fix buildWitness API

This commit is contained in:
andri lim 2020-04-29 11:12:15 +07:00
parent 4e12ba825c
commit 4974ca49db
No known key found for this signature in database
GPG Key ID: 31702AE10541E6B9
4 changed files with 12 additions and 7 deletions

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@ -30,7 +30,7 @@ proc testGetBranch(tester: Tester, rootHash: KeccakHash, testStatusIMPL: var Tes
#try:
for address in tester.address:
var wb = initWitnessBuilder(tester.memdb, rootHash)
var witness = wb.getBranchRecurse(address)
var witness = wb.buildWitness(address)
var db = newMemoryDB()
when defined(useInputStream):

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@ -43,20 +43,23 @@ proc randAccount(db: DB): Account =
result.codeHash = randCode(db)
result.storageRoot = randStorage(db)
proc randAddress(): EthAddress =
discard randomBytes(result.addr, sizeof(result))
proc runTest(numPairs: int) =
var memDB = newMemoryDB()
var trie = initSecureHexaryTrie(memDB)
var addrs = newSeq[Bytes](numPairs)
var addrs = newSeq[EthAddress](numPairs)
for i in 0..<numPairs:
addrs[i] = randList(byte, rng(0, 255), 20, unique = false)
addrs[i] = randAddress()
let acc = randAccount(memDB)
trie.put(addrs[i], rlp.encode(acc))
let rootHash = trie.rootHash
var wb = initWitnessBuilder(memDB, rootHash)
var witness = wb.getBranchRecurse(hexary.keccak(addrs[0]).data)
var witness = wb.buildWitness(addrs[0])
var db = newMemoryDB()
when defined(useInputStream):
var input = memoryInput(witness)

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@ -241,7 +241,8 @@ proc getBranchRecurseAux(wb: var WitnessBuilder, node: openArray[byte], path: Ni
raise newException(CorruptedTrieDatabase,
"HexaryTrie node with an unexpected number of children")
proc getBranchRecurse*(wb: var WitnessBuilder; key: openArray[byte]): seq[byte] =
proc buildWitness*(wb: var WitnessBuilder; address: EthAddress): seq[byte] =
let key = keccak(address)
var node = wb.db.get(wb.root.data)
getBranchRecurseAux(wb, node, initNibbleRange(key), 0, false)
getBranchRecurseAux(wb, node, initNibbleRange(key.data), 0, false)
result = wb.output.getOutput(seq[byte])

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@ -13,7 +13,8 @@ type
const
StorageLeafNodeType* = AccountNodeType
BlockWitnessVersion* = 0x01
proc setBranchMaskBit*(x: var uint, i: int) {.inline.} =
assert(i >= 0 and i < 17)
x = x or (1 shl i).uint