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eip2718: add tx validate for AccessListTx

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jangko 2021-05-15 14:30:39 +07:00
parent 77f080c8c2
commit 87c6ec7309
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GPG Key ID: 31702AE10541E6B9
1 changed files with 26 additions and 0 deletions
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nimbus/transaction.nim
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@ -219,3 +219,29 @@ proc validate*(tx: LegacyTx, fork: Fork) =
if not isValid: if not isValid:
raise newException(ValidationError, "Invalid transaction") raise newException(ValidationError, "Invalid transaction")
proc validate*(tx: AccessListTx, fork: Fork) =
if tx.intrinsicGas(fork) > tx.gasLimit:
raise newException(ValidationError, "Insufficient gas")
# check signature validity
var sender: EthAddress
if not tx.getSender(sender):
raise newException(ValidationError, "Invalid signature or failed message verification")
var isValid = tx.V in {0'i64, 1'i64}
isValid = isValid and tx.S >= Uint256.one
isValid = isValid and tx.S < SECPK1_N
isValid = isValid and tx.R < SECPK1_N
# TODO: chainId need validation?
# TODO: accessList need validation?
if not isValid:
raise newException(ValidationError, "Invalid transaction")
proc validate*(tx: Transaction, fork: Fork) =
if tx.txType == LegacyTxType:
validate(tx.legacyTx, fork)
else:
validate(tx.accessListTx, fork)