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crate::ix!();
pub fn compress_script(
script: &Script,
out: &mut CompressedScript) -> bool {
let mut keyid = KeyID::default();
if is_to_keyid(script,&mut keyid) {
out.resize(21, Default::default());
out[0] = 0x00;
unsafe {
libc::memcpy(
as_mut_cvoid!(&mut out[1]),
as_cvoid!(&keyid),
20
);
}
return true;
}
let mut scriptid = ScriptID::default();
if is_to_scriptid(script,&mut scriptid) {
out.resize(21, Default::default());
out[0] = 0x01;
unsafe {
libc::memcpy(
as_mut_cvoid!(&mut out[1]),
as_cvoid!(&scriptid),
20
);
}
return true;
}
let mut pubkey = PubKey::default();
if is_to_pub_key(script,&mut pubkey) {
out.resize(33, Default::default());
unsafe {
libc::memcpy(
as_mut_cvoid!(&mut out[1]),
as_cvoid!(&pubkey[1]),
32
);
}
if pubkey[0] == 0x02 || pubkey[0] == 0x03 {
out[0] = pubkey[0];
return true;
} else {
if pubkey[0] == 0x04 {
out[0] = 0x04 | (pubkey[64] & 0x01);
return true;
}
}
}
false
}