nimbus-eth1/execution_chain/core/withdrawals.nim
pmmiranda 411a3cadfa
Renamed 'nimbus' directory and its references to 'execution_chain' (#3052)
* renamed nimbus folder to execution_chain

* Renamed "nimbus" references to "execution_chain"

* fixed wrongly changed http reference

* delete snap types file given that it was deleted before this PR merge

* missing 'execution_chain' replacement

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Co-authored-by: pmmiranda <pedro.miranda@nimbus.team>
2025-02-11 22:28:42 +00:00

34 lines
1.3 KiB
Nim

# Nimbus
# Copyright (c) 2022-2024 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.
{.push raises: [].}
import results, ../common/common
# https://eips.ethereum.org/EIPS/eip-4895
proc validateWithdrawals*(
com: CommonRef, header: Header, withdrawals: Opt[seq[Withdrawal]]
): Result[void, string] =
if com.isShanghaiOrLater(header.timestamp):
if header.withdrawalsRoot.isNone:
return err("Post-Shanghai block header must have withdrawalsRoot")
elif withdrawals.isNone:
return err("Post-Shanghai block body must have withdrawals")
else:
if withdrawals.get.calcWithdrawalsRoot != header.withdrawalsRoot.get:
return err("Mismatched withdrawalsRoot blockNumber =" & $header.number)
else:
if header.withdrawalsRoot.isSome:
return err("Pre-Shanghai block header must not have withdrawalsRoot")
elif withdrawals.isSome:
return err("Pre-Shanghai block body must not have withdrawals")
return ok()