litcoin 0.28.1

General purpose library for using and interoperating with Litecoin and other cryptocurrencies.
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// 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::raw;

mod global;
mod input;
mod output;

pub use self::input::{Input, PsbtSighashType};
pub use self::output::{Output, TapTree, IncompleteTapTree};

/// A trait that describes a PSBT key-value map.
pub(super) trait Map {
    /// Attempt to get all key-value pairs.
    fn get_pairs(&self) -> Result<Vec<raw::Pair>, io::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)?)
    }
}