core, eth, rpc: proper gas used. Closes #1417

Added some additional backward compatibility code for old receipts
2015-07-06 20:59:12 +02:00
parent 4c30f0f9ac
commit 666a7dda36
6 changed files with 13 additions and 9 deletions
--- a/eth/gasprice.go
+++ b/eth/gasprice.go
@ -134,7 +134,9 @@ func (self *GasPriceOracle) lowestPrice(block *types.Block) *big.Int {

 	receipts := self.eth.BlockProcessor().GetBlockReceipts(block.Hash())
 	if len(receipts) > 0 {
-		gasUsed = receipts[len(receipts)-1].CumulativeGasUsed
+		if cgu := receipts[len(receipts)-1].CumulativeGasUsed; cgu != nil {
+			gasUsed = receipts[len(receipts)-1].CumulativeGasUsed
+		}
 	}

 	if new(big.Int).Mul(gasUsed, big.NewInt(100)).Cmp(new(big.Int).Mul(block.GasLimit(),