Added eth_logs & fixed issue with manual log filtering

* Implemented `eth_logs`
* Fixed issue with `filter.Find()` where logs were appended to an
  incorrect, non-returned slice resulting in no logs found

1 files changed, 6 insertions, 10 deletions

diff --git a/core/block_processor.go b/core/block_processor.go
index bfd9d4560..fd591a29d 100644
--- a/core/block_processor.go
+++ b/core/block_processor.go
@@ -60,12 +60,12 @@ func NewBlockProcessor(db ethutil.Database, txpool *TxPool, chainManager *ChainM
 	return sm
 }
 
-func (sm *BlockProcessor) TransitionState(statedb *state.StateDB, parent, block *types.Block) (receipts types.Receipts, err error) {
+func (sm *BlockProcessor) TransitionState(statedb *state.StateDB, parent, block *types.Block, transientProcess bool) (receipts types.Receipts, err error) {
 	coinbase := statedb.GetOrNewStateObject(block.Header().Coinbase)
 	coinbase.SetGasPool(CalcGasLimit(parent, block))
 
 	// Process the transactions on to parent state
-	receipts, _, _, _, err = sm.ApplyTransactions(coinbase, statedb, block, block.Transactions(), false)
+	receipts, _, _, _, err = sm.ApplyTransactions(coinbase, statedb, block, block.Transactions(), transientProcess)
 	if err != nil {
 		return nil, err
 	}
@@ -100,10 +100,9 @@ func (self *BlockProcessor) ApplyTransaction(coinbase *state.StateObject, stated
 	// Notify all subscribers
 	if !transientProcess {
 		go self.eventMux.Post(TxPostEvent{tx})
+		go self.eventMux.Post(statedb.Logs())
 	}
 
-	go self.eventMux.Post(statedb.Logs())
-
 	return receipt, txGas, err
 }
 
@@ -179,7 +178,7 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (td *big
 		return
 	}
 
-	receipts, err := sm.TransitionState(state, parent, block)
+	receipts, err := sm.TransitionState(state, parent, block, false)
 	if err != nil {
 		return
 	}
@@ -316,13 +315,10 @@ func (sm *BlockProcessor) GetLogs(block *types.Block) (logs state.Logs, err erro
 
 	var (
 		parent = sm.bc.GetBlock(block.Header().ParentHash)
-		//state  = state.New(parent.Trie().Copy())
-		state = state.New(parent.Root(), sm.db)
+		state  = state.New(parent.Root(), sm.db)
 	)
 
-	defer state.Reset()
-
-	sm.TransitionState(state, parent, block)
+	sm.TransitionState(state, parent, block, true)
 	sm.AccumulateRewards(state, block, parent)
 
 	return state.Logs(), nil