Merge pull request #1132 from obscuren/log_optimisations

core: log optimisations

1 files changed, 29 insertions, 0 deletions

diff --git a/core/types/receipt.go b/core/types/receipt.go
index 414e4d364..6b4024ada 100644
--- a/core/types/receipt.go
+++ b/core/types/receipt.go
@@ -26,10 +26,39 @@ func (self *Receipt) SetLogs(logs state.Logs) {
 	self.logs = logs
 }
 
+func (self *Receipt) Logs() state.Logs {
+	return self.logs
+}
+
 func (self *Receipt) EncodeRLP(w io.Writer) error {
 	return rlp.Encode(w, []interface{}{self.PostState, self.CumulativeGasUsed, self.Bloom, self.logs})
 }
 
+func (self *Receipt) DecodeRLP(s *rlp.Stream) error {
+	var r struct {
+		PostState         []byte
+		CumulativeGasUsed *big.Int
+		Bloom             Bloom
+		Logs              state.Logs
+	}
+	if err := s.Decode(&r); err != nil {
+		return err
+	}
+	self.PostState, self.CumulativeGasUsed, self.Bloom, self.logs = r.PostState, r.CumulativeGasUsed, r.Bloom, r.Logs
+
+	return nil
+}
+
+type ReceiptForStorage Receipt
+
+func (self *ReceiptForStorage) EncodeRLP(w io.Writer) error {
+	storageLogs := make([]*state.LogForStorage, len(self.logs))
+	for i, log := range self.logs {
+		storageLogs[i] = (*state.LogForStorage)(log)
+	}
+	return rlp.Encode(w, []interface{}{self.PostState, self.CumulativeGasUsed, self.Bloom, storageLogs})
+}
+
 func (self *Receipt) RlpEncode() []byte {
 	bytes, err := rlp.EncodeToBytes(self)
 	if err != nil {