go away!

rpc/miner_agent.go

-package rpc
-
-import (
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/miner"
-)
-
-type Agent struct {
-	work        *types.Block
-	currentWork *types.Block
-
-	quit     chan struct{}
-	workCh   chan *types.Block
-	returnCh chan<- miner.Work
-}
-
-func NewAgent() *Agent {
-	agent := &Agent{}
-	go agent.run()
-
-	return agent
-}
-
-func (a *Agent) Work() chan<- *types.Block {
-	return a.workCh
-}
-
-func (a *Agent) SetWorkCh(returnCh chan<- miner.Work) {
-	a.returnCh = returnCh
-}
-
-func (a *Agent) Start() {
-	a.quit = make(chan struct{})
-	a.workCh = make(chan *types.Block, 1)
-}
-
-func (a *Agent) Stop() {
-	close(a.quit)
-	close(a.workCh)
-}
-
-func (a *Agent) GetHashRate() int64 { return 0 }
-
-func (a *Agent) run() {
-out:
-	for {
-		select {
-		case <-a.quit:
-			break out
-		case work := <-a.workCh:
-			a.work = work
-		}
-	}
-}
-
-func (a *Agent) GetWork() [3]string {
-	// TODO return HashNoNonce, DAGSeedHash, Difficulty
-	var res [3]string
-
-	// XXX Wait here untill work != nil ?.
-	if a.work != nil {
-		res[0] = a.work.HashNoNonce().Hex() // Header Hash No Nonce
-		res[1] = common.Hash{}.Hex()        // DAG Seed
-		res[2] = common.Hash{}.Hex()        // Difficulty
-	}
-
-	return res
-}
-
-func (a *Agent) SetResult(nonce uint64, mixDigest, seedHash common.Hash) bool {
-	// Return true or false, but does not indicate if the PoW was correct
-
-	// Make sure the external miner was working on the right hash
-	if a.currentWork != nil && a.work != nil && a.currentWork.Hash() == a.work.Hash() {
-		a.returnCh <- miner.Work{a.currentWork.Number().Uint64(), nonce, mixDigest.Bytes(), seedHash.Bytes()}
-		return true
-	}
-
-	return false
-}