From 00ec4132f89527a6e2ae6b1d3842c447cab38cef Mon Sep 17 00:00:00 2001
From: zsfelfoldi <zsfelfoldi@gmail.com>
Date: Wed, 20 May 2015 06:41:50 +0200
Subject: Storing tx receipts in extraDb

---
 core/block_processor.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'core')

diff --git a/core/block_processor.go b/core/block_processor.go
index 20e6722a4..3a224059b 100644
--- a/core/block_processor.go
+++ b/core/block_processor.go
@@ -23,6 +23,8 @@ const (
 	BlockChainVersion = 2
 )
 
+var receiptsPre = []byte("receipts-")
+
 type BlockProcessor struct {
 	db      common.Database
 	extraDb common.Database
@@ -262,9 +264,23 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (logs st
 		putTx(sm.extraDb, tx, block, uint64(i))
 	}
 
+	receiptsRlp := block.Receipts().RlpEncode()
+	sm.extraDb.Put(append(receiptsPre, block.Hash().Bytes()...), receiptsRlp)
+
 	return state.Logs(), nil
 }
 
+func (self *BlockProcessor) GetBlockReceipts(bhash common.Hash) (receipts types.Receipts, err error) {
+	var rdata []byte
+	rdata, err = self.extraDb.Get(append(receiptsPre, bhash[:]...))
+
+	if err == nil {
+		err = rlp.DecodeBytes(rdata, &receipts)
+	}
+	return
+
+}
+
 // Validates the current block. Returns an error if the block was invalid,
 // an uncle or anything that isn't on the current block chain.
 // Validation validates easy over difficult (dagger takes longer time = difficult)
-- 
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