pub type DoCallFn = fn(*mut (), u8, Address, Address, &[u8], u64, U256) -> SubCallResult;Expand description
Type-erased function pointer for executing sub-calls from Stylus.
Parameters: (ctx_ptr, call_type, contract, caller, input, gas, value) call_type: 0=CALL, 1=DELEGATECALL, 2=STATICCALL