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Calls the requested function in any previously declared class.

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Signature

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

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Arguments

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