pub fn validate_frame_signatures(
signatures: &[FrameSignature],
sig_hash: H256,
sender: H160,
fork: Fork,
crypto: &dyn Crypto,
) -> boolExpand description
Validate every EIP-8141 outer signature against the canonical sig_hash.
Returns false if any signature is malformed or invalid. Verification gas is
intrinsic (already in standard_gas_limit), so a scratch budget is used for the
crypto precompiles and their deduction is ignored.