mirror of https://github.com/poanetwork/quorum.git
71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
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package rpc
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import (
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/miner"
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)
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type Agent struct {
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work *types.Block
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currentWork *types.Block
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quit chan struct{}
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workCh chan *types.Block
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returnCh chan<- miner.Work
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}
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func NewAgent() *Agent {
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agent := &Agent{}
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go agent.run()
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return agent
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}
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func (a *Agent) Work() chan<- *types.Block {
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return a.workCh
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}
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func (a *Agent) SetWorkCh(returnCh chan<- miner.Work) {
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a.returnCh = returnCh
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}
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func (a *Agent) Start() {
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a.quit = make(chan struct{})
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a.workCh = make(chan *types.Block, 1)
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}
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func (a *Agent) Stop() {
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close(a.quit)
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close(a.workCh)
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}
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func (a *Agent) GetHashRate() int64 { return 0 }
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func (a *Agent) run() {
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out:
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for {
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select {
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case <-a.quit:
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break out
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case work := <-a.workCh:
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a.work = work
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}
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}
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}
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func (a *Agent) GetWork() common.Hash {
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// XXX Wait here untill work != nil ?
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if a.work != nil {
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return a.work.HashNoNonce()
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}
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return common.Hash{}
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}
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func (a *Agent) SetResult(nonce uint64, mixDigest, seedHash common.Hash) {
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// Make sure the external miner was working on the right hash
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if a.currentWork.Hash() == a.work.Hash() {
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a.returnCh <- miner.Work{a.currentWork.Number().Uint64(), nonce, mixDigest.Bytes(), seedHash.Bytes()}
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}
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}
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