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miner.go
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miner.go
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// (c) 2019-2020, Ava Labs, Inc.
//
// This file is a derived work, based on the go-ethereum library whose original
// notices appear below.
//
// It is distributed under a license compatible with the licensing terms of the
// original code from which it is derived.
//
// Much love to the original authors for their work.
// **********
// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library 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.
//
// The go-ethereum library 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 the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Package miner implements Ethereum block creation and mining.
package miner
import (
"github.com/lasthyphen/dijetsgo/utils/timer/mockable"
"github.com/lasthyphen/dijeth/consensus"
"github.com/lasthyphen/dijeth/core"
"github.com/lasthyphen/dijeth/core/types"
"github.com/lasthyphen/dijeth/params"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/event"
)
// Backend wraps all methods required for mining.
type Backend interface {
BlockChain() *core.BlockChain
TxPool() *core.TxPool
}
// Config is the configuration parameters of mining.
type Config struct {
Etherbase common.Address `toml:",omitempty"` // Public address for block mining rewards (default = first account)
}
type Miner struct {
worker *worker
}
func New(eth Backend, config *Config, chainConfig *params.ChainConfig, mux *event.TypeMux, engine consensus.Engine, clock *mockable.Clock) *Miner {
return &Miner{
worker: newWorker(config, chainConfig, engine, eth, mux, clock),
}
}
func (miner *Miner) SetEtherbase(addr common.Address) {
miner.worker.setEtherbase(addr)
}
func (miner *Miner) GenerateBlock() (*types.Block, error) {
return miner.worker.commitNewWork()
}
// SubscribePendingLogs starts delivering logs from pending transactions
// to the given channel.
func (miner *Miner) SubscribePendingLogs(ch chan<- []*types.Log) event.Subscription {
return miner.worker.pendingLogsFeed.Subscribe(ch)
}