63 lines
1.6 KiB
Rust
63 lines
1.6 KiB
Rust
//! Bitcoin script for Zebra
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#![allow(clippy::unit_arg)]
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use crate::serialization::{SerializationError, WriteZcashExt, ZcashDeserialize, ZcashSerialize};
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use std::{fmt, io};
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/// An encoding of a Bitcoin script.
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#[derive(Clone, Eq, PartialEq, Serialize, Deserialize, Hash)]
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#[cfg_attr(
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any(test, feature = "proptest-impl"),
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derive(proptest_derive::Arbitrary)
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)]
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pub struct Script(pub Vec<u8>);
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impl fmt::Debug for Script {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.debug_tuple("Script")
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.field(&hex::encode(&self.0))
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.finish()
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}
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}
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impl ZcashSerialize for Script {
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fn zcash_serialize<W: io::Write>(&self, mut writer: W) -> Result<(), io::Error> {
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writer.write_compactsize(self.0.len() as u64)?;
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writer.write_all(&self.0[..])?;
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Ok(())
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}
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}
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impl ZcashDeserialize for Script {
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fn zcash_deserialize<R: io::Read>(reader: R) -> Result<Self, SerializationError> {
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Ok(Script(Vec::zcash_deserialize(reader)?))
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}
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}
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#[cfg(test)]
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mod proptests {
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use std::io::Cursor;
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use proptest::prelude::*;
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use super::*;
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use crate::serialization::{ZcashDeserialize, ZcashSerialize};
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proptest! {
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#[test]
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fn script_roundtrip(script in any::<Script>()) {
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zebra_test::init();
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let mut bytes = Cursor::new(Vec::new());
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script.zcash_serialize(&mut bytes)?;
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bytes.set_position(0);
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let other_script = Script::zcash_deserialize(&mut bytes)?;
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prop_assert_eq![script, other_script];
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}
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}
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}
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