pub fn validate_withdrawals_presence(
chain_spec: impl OpHardforks,
version: EngineApiMessageVersion,
message_validation_kind: MessageValidationKind,
timestamp: u64,
has_withdrawals: bool,
) -> Result<(), EngineObjectValidationError>Expand description
Validates the presence of the withdrawals field according to the payload timestamp.
After Canyon, withdrawals field must be Some. Before Canyon, withdrawals field must be None;
Canyon activates the Shanghai EIPs, see the Canyon specs for more details: https://github.com/ethereum-optimism/optimism/blob/ab926c5fd1e55b5c864341c44842d6d1ca679d99/specs/superchain-upgrades.md#canyon