core::starknet::syscalls::library_call_syscall - Starknet Documentation

Calls the requested function in any previously declared class.

Signature

pub extern fn library_call_syscall(class_hash: ClassHash, function_selector: felt252, calldata: Span) -> Result, Array> implicits(GasBuiltin, System) nopanic;

Arguments

class_hash - The hash of the class to be used.
function_selector - A selector for a function within that class.
calldata - Call arguments.