Merge pull request #3431 from karalabe/miner-race-fixes

Miner race fixes

1 files changed, 6 insertions, 10 deletions

diff --git a/miner/miner.go b/miner/miner.go
index 87568ac18..61cd3e049 100644
--- a/miner/miner.go
+++ b/miner/miner.go
@@ -119,15 +119,14 @@ func (m *Miner) SetGasPrice(price *big.Int) {
 
 func (self *Miner) Start(coinbase common.Address, threads int) {
 	atomic.StoreInt32(&self.shouldStart, 1)
-	self.threads = threads
-	self.worker.coinbase = coinbase
+	self.worker.setEtherbase(coinbase)
 	self.coinbase = coinbase
+	self.threads = threads
 
 	if atomic.LoadInt32(&self.canStart) == 0 {
 		glog.V(logger.Info).Infoln("Can not start mining operation due to network sync (starts when finished)")
 		return
 	}
-
 	atomic.StoreInt32(&self.mining, 1)
 
 	for i := 0; i < threads; i++ {
@@ -135,9 +134,7 @@ func (self *Miner) Start(coinbase common.Address, threads int) {
 	}
 
 	glog.V(logger.Info).Infof("Starting mining operation (CPU=%d TOT=%d)\n", threads, len(self.worker.agents))
-
 	self.worker.start()
-
 	self.worker.commitNewWork()
 }
 
@@ -177,8 +174,7 @@ func (self *Miner) SetExtra(extra []byte) error {
 	if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() {
 		return fmt.Errorf("Extra exceeds max length. %d > %v", len(extra), params.MaximumExtraDataSize)
 	}
-
-	self.worker.extra = extra
+	self.worker.setExtra(extra)
 	return nil
 }
 
@@ -188,9 +184,9 @@ func (self *Miner) Pending() (*types.Block, *state.StateDB) {
 }
 
 // PendingBlock returns the currently pending block.
-// 
-// Note, to access both the pending block and the pending state 
-// simultaneously, please use Pending(), as the pending state can 
+//
+// Note, to access both the pending block and the pending state
+// simultaneously, please use Pending(), as the pending state can
 // change between multiple method calls
 func (self *Miner) PendingBlock() *types.Block {
 	return self.worker.pendingBlock()