Storing tx receipts in extraDb

xeth/xeth.go

@@ -350,6 +350,24 @@ func (self *XEth) CurrentBlock() *types.Block {
 	return self.backend.ChainManager().CurrentBlock()
 }
 
+func (self *XEth) GetBlockReceipts(bhash common.Hash) (receipts types.Receipts, err error) {
+	return self.backend.BlockProcessor().GetBlockReceipts(bhash)
+}
+
+func (self *XEth) GetTxReceipt(txhash common.Hash) (receipt *types.Receipt, err error) {
+	_, bhash, _, txi := self.EthTransactionByHash(common.ToHex(txhash[:]))
+	var receipts types.Receipts
+	receipts, err = self.backend.BlockProcessor().GetBlockReceipts(bhash)
+	if err == nil {
+		if txi < uint64(len(receipts)) {
+			receipt = receipts[txi]
+		} else {
+			err = fmt.Errorf("Invalid tx index")
+		}
+	}
+	return
+}
+
 func (self *XEth) GasLimit() *big.Int {
 	return self.backend.ChainManager().GasLimit()
 }