package miner import ( "math/big" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger/glog" "github.com/ethereum/go-ethereum/pow" ) type Miner struct { worker *worker MinAcceptedGasPrice *big.Int threads int mining bool eth core.Backend pow pow.PoW } func New(eth core.Backend, pow pow.PoW, minerThreads int) *Miner { // note: minerThreads is currently ignored because // ethash is not thread safe. miner := &Miner{eth: eth, pow: pow, worker: newWorker(common.Address{}, eth)} for i := 0; i < minerThreads; i++ { miner.worker.register(NewCpuMiner(i, pow)) } miner.threads = minerThreads return miner } func (self *Miner) Mining() bool { return self.mining } func (m *Miner) SetGasPrice(price *big.Int) { // FIXME block tests set a nil gas price. Quick dirty fix if price == nil { return } m.worker.gasPrice = price } func (self *Miner) Start(coinbase common.Address) { glog.V(logger.Info).Infoln("Starting mining operation") self.mining = true self.worker.coinbase = coinbase self.worker.start() self.worker.commitNewWork() } func (self *Miner) Register(agent Agent) { if self.mining { agent.Start() } self.worker.register(agent) } func (self *Miner) Stop() { self.mining = false self.worker.stop() } func (self *Miner) HashRate() int64 { return self.worker.HashRate() } func (self *Miner) SetExtra(extra []byte) { self.worker.extra = extra } func (self *Miner) PendingState() *state.StateDB { return self.worker.pendingState() } func (self *Miner) PendingBlock() *types.Block { return self.worker.pendingBlock() }