OptionalcallbackOptionalgatewayAddress of the NAC gateway contract. Defaults to NAC_GATEWAY
OptionalknownSelector (8 hex chars, with or without 0x, any case) → ABI signature map used
when methodSignature is not given. Defaults to DEFAULT_KNOWN_SIGNATURES
Callback of the
call_evmentrypoint, of typeoption (contract bytes):None(the default), orSomewith the address of a contract takingbytes. It is not validated here: an ill-typed callback fails when the operation is simulated or forged.