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) *Miner { return &Miner{eth: eth, pow: pow, worker: newWorker(common.Address{}, eth)} } 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, threads int) { self.mining = true for i := 0; i < threads; i++ { self.worker.register(NewCpuAgent(i, self.pow)) } self.threads = threads glog.V(logger.Info).Infof("Starting mining operation (CPU=%d TOT=%d)\n", threads, len(self.worker.agents)) self.worker.coinbase = coinbase self.worker.start() self.worker.commitNewWork() } func (self *Miner) Stop() { self.worker.stop() self.mining = false } func (self *Miner) Register(agent Agent) { if self.mining { agent.Start() } self.worker.register(agent) } 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() }