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-rw-r--r--miner/agent.go2
-rw-r--r--miner/miner.go7
2 files changed, 1 insertions, 8 deletions
diff --git a/miner/agent.go b/miner/agent.go
index 547fdfbef..b2f89aaab 100644
--- a/miner/agent.go
+++ b/miner/agent.go
@@ -85,7 +85,7 @@ func (self *CpuMiner) mine(block *types.Block) {
self.chMu.Unlock()
// Mine
- nonce, mixDigest, _ := self.pow.Search(block, self.quitCurrentOp)
+ nonce, mixDigest := self.pow.Search(block, self.quitCurrentOp)
if nonce != 0 {
block.SetNonce(nonce)
block.Header().MixDigest = common.BytesToHash(mixDigest)
diff --git a/miner/miner.go b/miner/miner.go
index 883956370..bff0026dc 100644
--- a/miner/miner.go
+++ b/miner/miner.go
@@ -3,7 +3,6 @@ package miner
import (
"math/big"
- "github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/state"
@@ -41,13 +40,7 @@ func (self *Miner) Mining() bool {
func (self *Miner) Start(coinbase common.Address) {
self.mining = true
self.worker.coinbase = coinbase
-
- if self.threads > 0 {
- self.pow.(*ethash.Ethash).UpdateDAG()
- }
-
self.worker.start()
-
self.worker.commitNewWork()
}