Function ckb_std::syscalls::spawn

pub fn spawn(
    index: usize,
    source: Source,
    bounds: usize,
    argv: &[&CStr],
    spgs: &SpawnArgs
) -> u64

Available on non-crate feature simulator and crate feature ckb2023 only.

The Spawn and the latter two syscalls: Get Memory Limit and Set Content together, implement a way to call another CKB Script in a CKB Script. Note: available after ckb2023.

Returns success or a syscall error.