assert_valid_signature
Validates a signature using SRC6 is_valid_signature and asserts it’s valid.
Checks both ‘VALID’ (starknet::VALIDATED) and true (1) for backwards compatibility.
Fully qualified path: openzeppelin_utils::execution::assert_valid_signature
pub fn assert_valid_signature(
signer: ContractAddress,
hash: felt252,
signature: Span<felt252>,
invalid_signature_error: felt252,
)