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Diffstat (limited to 'miner/worker.go')
-rw-r--r--miner/worker.go6
1 files changed, 3 insertions, 3 deletions
diff --git a/miner/worker.go b/miner/worker.go
index ac1ef5ba3..e5348cef4 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -171,7 +171,7 @@ func (self *worker) pending() (*types.Block, *state.StateDB) {
self.current.receipts,
), self.current.state
}
- return self.current.Block, self.current.state
+ return self.current.Block, self.current.state.Copy()
}
func (self *worker) start() {
@@ -618,7 +618,7 @@ func (env *Work) commitTransactions(mux *event.TypeMux, txs *types.TransactionsB
}
func (env *Work) commitTransaction(tx *types.Transaction, bc *core.BlockChain, gp *core.GasPool) (error, vm.Logs) {
- snap := env.state.Copy()
+ snap := env.state.Snapshot()
// this is a bit of a hack to force jit for the miners
config := env.config.VmConfig
@@ -629,7 +629,7 @@ func (env *Work) commitTransaction(tx *types.Transaction, bc *core.BlockChain, g
receipt, logs, _, err := core.ApplyTransaction(env.config, bc, gp, env.state, env.header, tx, env.header.GasUsed, config)
if err != nil {
- env.state.Set(snap)
+ env.state.RevertToSnapshot(snap)
return err, nil
}
env.txs = append(env.txs, tx)