From 91a2275ad359b2f72565b926dac7dcd77b14a241 Mon Sep 17 00:00:00 2001
From: Taylor Gerring <taylor.gerring@gmail.com>
Date: Mon, 23 Mar 2015 11:21:41 +0100
Subject: Move RemoteAgent to miner pkg

---
 xeth/miner_agent.go | 82 -----------------------------------------------------
 1 file changed, 82 deletions(-)
 delete mode 100644 xeth/miner_agent.go

(limited to 'xeth/miner_agent.go')

diff --git a/xeth/miner_agent.go b/xeth/miner_agent.go
deleted file mode 100644
index b00439ed4..000000000
--- a/xeth/miner_agent.go
+++ /dev/null
@@ -1,82 +0,0 @@
-package xeth
-
-import (
-	"github.com/ethereum/ethash"
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/miner"
-)
-
-type RemoteAgent struct {
-	work        *types.Block
-	currentWork *types.Block
-
-	quit     chan struct{}
-	workCh   chan *types.Block
-	returnCh chan<- miner.Work
-}
-
-func NewRemoteAgent() *RemoteAgent {
-	agent := &RemoteAgent{}
-	go agent.run()
-
-	return agent
-}
-
-func (a *RemoteAgent) Work() chan<- *types.Block {
-	return a.workCh
-}
-
-func (a *RemoteAgent) SetWorkCh(returnCh chan<- miner.Work) {
-	a.returnCh = returnCh
-}
-
-func (a *RemoteAgent) Start() {
-	a.quit = make(chan struct{})
-	a.workCh = make(chan *types.Block, 1)
-}
-
-func (a *RemoteAgent) Stop() {
-	close(a.quit)
-	close(a.workCh)
-}
-
-func (a *RemoteAgent) GetHashRate() int64 { return 0 }
-
-func (a *RemoteAgent) run() {
-out:
-	for {
-		select {
-		case <-a.quit:
-			break out
-		case work := <-a.workCh:
-			a.work = work
-		}
-	}
-}
-
-func (a *RemoteAgent) GetWork() [3]string {
-	var res [3]string
-
-	// XXX Wait here until work != nil ?
-	if a.work != nil {
-		res[0] = a.work.HashNoNonce().Hex()
-		seedHash, _ := ethash.GetSeedHash(a.currentWork.NumberU64())
-		res[1] = common.Bytes2Hex(seedHash)
-		res[2] = common.Bytes2Hex(a.work.Difficulty().Bytes())
-	}
-
-	return res
-}
-
-func (a *RemoteAgent) SubmitWork(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
-}
-- 
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