21e52efdfe
Miner threads are now settable through the admin interface (closes #897) and specify 0 CPU worker threads when eth_getWork is called (closes #916)
87 lines
1.7 KiB
Go
87 lines
1.7 KiB
Go
package miner
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import (
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/logger/glog"
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"github.com/ethereum/go-ethereum/pow"
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)
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type Miner struct {
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worker *worker
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MinAcceptedGasPrice *big.Int
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threads int
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mining bool
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eth core.Backend
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pow pow.PoW
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}
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func New(eth core.Backend, pow pow.PoW) *Miner {
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return &Miner{eth: eth, pow: pow, worker: newWorker(common.Address{}, eth)}
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}
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func (self *Miner) Mining() bool {
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return self.mining
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}
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func (m *Miner) SetGasPrice(price *big.Int) {
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// FIXME block tests set a nil gas price. Quick dirty fix
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if price == nil {
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return
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}
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m.worker.gasPrice = price
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}
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func (self *Miner) Start(coinbase common.Address, threads int) {
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self.mining = true
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for i := 0; i < threads; i++ {
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self.worker.register(NewCpuAgent(i, self.pow))
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}
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self.threads = threads
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glog.V(logger.Info).Infof("Starting mining operation (CPU=%d TOT=%d)\n", threads, len(self.worker.agents))
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self.worker.coinbase = coinbase
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self.worker.start()
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self.worker.commitNewWork()
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}
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func (self *Miner) Stop() {
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self.worker.stop()
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self.mining = false
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}
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func (self *Miner) Register(agent Agent) {
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if self.mining {
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agent.Start()
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}
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self.worker.register(agent)
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}
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func (self *Miner) HashRate() int64 {
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return self.worker.HashRate()
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}
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func (self *Miner) SetExtra(extra []byte) {
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self.worker.extra = extra
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}
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func (self *Miner) PendingState() *state.StateDB {
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return self.worker.pendingState()
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}
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func (self *Miner) PendingBlock() *types.Block {
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return self.worker.pendingBlock()
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}
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