You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

67 lines
1.7 KiB

/*
This file is part of cpp-ethereum.
cpp-ethereum 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.
Foobar 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file Transaction.h
* @author Gav Wood <i@gavwood.com>
* @date 2014
*/
#pragma once
#include "Common.h"
#include "RLP.h"
namespace eth
{
using PrivateKey = u256;
using Address = u160;
struct Signature
{
byte v;
u256 r;
u256 s;
};
// [ nonce, receiving_address, value, fee, [ data item 0, data item 1 ... data item n ], v, r, s ]
struct Transaction
{
Transaction() {}
Transaction(bytes const& _rlp);
u256 nonce;
Address receiveAddress;
u256 value;
u256 fee;
u256s data;
Signature vrs;
Address sender() const;
void sign(PrivateKey _priv);
static u256 kFromMessage(u256 _msg, u256 _priv);
void fillStream(RLPStream& _s, bool _sig = true) const;
bytes rlp(bool _sig = true) const { RLPStream s; fillStream(s, _sig); return s.out(); }
std::string rlpString(bool _sig = true) const { return asString(rlp()); }
u256 sha3(bool _sig = true) const { RLPStream s; fillStream(s, _sig); return eth::sha3(s.out()); }
bytes sha3Bytes(bool _sig = true) const { RLPStream s; fillStream(s, _sig); return eth::sha3Bytes(s.out()); }
};
}