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-rw-r--r--miner/worker.go6
1 files changed, 1 insertions, 5 deletions
diff --git a/miner/worker.go b/miner/worker.go
index 58efd61db..611445529 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -352,7 +352,7 @@ func (self *worker) isBlockLocallyMined(deepBlockNum uint64) bool {
//Does the block at {deepBlockNum} send earnings to my coinbase?
var block = self.chain.GetBlockByNumber(deepBlockNum)
- return block.Header().Coinbase == self.coinbase
+ return block != nil && block.Header().Coinbase == self.coinbase
}
func (self *worker) logLocalMinedBlocks(previous *environment) {
@@ -494,10 +494,6 @@ func (self *worker) commitTransactions(transactions types.Transactions) {
err := self.commitTransaction(tx)
switch {
case core.IsNonceErr(err) || core.IsInvalidTxErr(err):
- // Remove invalid transactions
- from, _ := tx.From()
-
- self.chain.TxState().RemoveNonce(from, tx.Nonce())
current.remove.Add(tx.Hash())
if glog.V(logger.Detail) {