rust-bitcoin-unsafe-fast/src/util/psbt/map/mod.rs

59 lines
1.6 KiB
Rust

// Rust Bitcoin Library
// Written by
// The Rust Bitcoin developers
//
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to
// the public domain worldwide. This software is distributed without
// any warranty.
//
// You should have received a copy of the CC0 Public Domain Dedication
// along with this software.
// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
//
use prelude::*;
use io;
use consensus::encode;
use util::psbt;
use util::psbt::raw;
/// A trait that describes a PSBT key-value map.
pub trait Map {
/// Attempt to insert a key-value pair.
fn insert_pair(&mut self, pair: raw::Pair) -> Result<(), encode::Error>;
/// Attempt to get all key-value pairs.
fn get_pairs(&self) -> Result<Vec<raw::Pair>, io::Error>;
/// Attempt to merge with another key-value map of the same type.
fn merge(&mut self, other: Self) -> Result<(), psbt::Error>;
/// Encodes map data with bitcoin consensus encoding
fn consensus_encode_map<S: io::Write>(
&self,
mut s: S,
) -> Result<usize, io::Error> {
let mut len = 0;
for pair in Map::get_pairs(self)? {
len += encode::Encodable::consensus_encode(
&pair,
&mut s,
)?;
}
Ok(len + encode::Encodable::consensus_encode(&0x00_u8, s)?)
}
}
// place at end to pick up macros
mod global;
mod input;
mod output;
pub use self::input::{Input, PsbtSigHashType};
pub use self::output::Output;
pub use self::output::TapTree;