openethereum/ethcore/types/src/basic_account.rs

55 lines
1.5 KiB
Rust

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Basic account type -- the decoded RLP from the state trie.
use rlp::*;
use util::{U256, H256};
/// Basic account type.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct BasicAccount {
/// Nonce of the account.
pub nonce: U256,
/// Balance of the account.
pub balance: U256,
/// Storage root of the account.
pub storage_root: H256,
/// Code hash of the account.
pub code_hash: H256,
}
impl Encodable for BasicAccount {
fn rlp_append(&self, s: &mut RlpStream) {
s.begin_list(4)
.append(&self.nonce)
.append(&self.balance)
.append(&self.storage_root)
.append(&self.code_hash);
}
}
impl Decodable for BasicAccount {
fn decode(rlp: &UntrustedRlp) -> Result<Self, DecoderError> {
Ok(BasicAccount {
nonce: rlp.val_at(0)?,
balance: rlp.val_at(1)?,
storage_root: rlp.val_at(2)?,
code_hash: rlp.val_at(3)?,
})
}
}