Merge branch 'develop' into interop

Conflicts:
	peer.go

ethchain/state_manager.go

@@ -188,6 +188,8 @@ func (sm *StateManager) ApplyTransactions(coinbase []byte, state *State, block *
 	// Process each transaction/contract
 	var receipts []*Receipt
 	var validTxs []*Transaction
+	var ignoredTxs []*Transaction // Transactions which go over the gasLimit
+
 	totalUsedGas := big.NewInt(0)
 
 	for _, tx := range txs {
@@ -196,6 +198,12 @@ func (sm *StateManager) ApplyTransactions(coinbase []byte, state *State, block *
 			if IsNonceErr(err) {
 				continue
 			}
+			if IsGasLimitErr(err) {
+				ignoredTxs = append(ignoredTxs, tx)
+				// We need to figure out if we want to do something with thse txes
+				ethutil.Config.Log.Debugln("Gastlimit:", err)
+				continue
+			}
 
 			ethutil.Config.Log.Infoln(err)
 		}
@@ -207,6 +215,9 @@ func (sm *StateManager) ApplyTransactions(coinbase []byte, state *State, block *
 		validTxs = append(validTxs, tx)
 	}
 
+	// Update the total gas used for the block (to be mined)
+	block.GasUsed = totalUsedGas
+
 	return receipts, validTxs
 }
 
@@ -226,6 +237,7 @@ func (sm *StateManager) ApplyTransaction(coinbase []byte, state *State, block *B
 		script      []byte
 	)
 	totalGasUsed = big.NewInt(0)
+	snapshot := state.Snapshot()
 
 	ca := state.GetAccount(coinbase)
 	// Apply the transaction to the current state
@@ -266,6 +278,14 @@ func (sm *StateManager) ApplyTransaction(coinbase []byte, state *State, block *B
 		}
 	}
 
+	parent := sm.bc.GetBlock(block.PrevHash)
+	total := new(big.Int).Add(block.GasUsed, totalGasUsed)
+	limit := block.CalcGasLimit(parent)
+	if total.Cmp(limit) > 0 {
+		state.Revert(snapshot)
+		err = GasLimitError(total, limit)
+	}
+
 	return
 }