go-ethereum/pow/block.go
2015-07-07 14:12:44 +02:00

38 lines
1.1 KiB
Go

// Copyright 2014 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package pow
import (
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
type Block interface {
Difficulty() *big.Int
HashNoNonce() common.Hash
Nonce() uint64
MixDigest() common.Hash
NumberU64() uint64
}
type ChainManager interface {
GetBlockByNumber(uint64) *types.Block
CurrentBlock() *types.Block
}