rpc: new RPC implementation with pub/sub support

core/types/block.go

@@ -48,6 +48,10 @@ func (n BlockNonce) Uint64() uint64 {
 	return binary.BigEndian.Uint64(n[:])
 }
 
+func (n BlockNonce) MarshalJSON() ([]byte, error) {
+	return []byte(fmt.Sprintf(`"0x%x"`, n)), nil
+}
+
 type Header struct {
 	ParentHash  common.Hash    // Hash to the previous block
 	UncleHash   common.Hash    // Uncles of this block

core/types/bloom9.go

@@ -69,6 +69,10 @@ func (b Bloom) TestBytes(test []byte) bool {
 	return b.Test(common.BytesToBig(test))
 }
 
+func (b Bloom) MarshalJSON() ([]byte, error) {
+	return []byte(fmt.Sprintf(`"%#x"`, b.Bytes())), nil
+}
+
 func CreateBloom(receipts Receipts) Bloom {
 	bin := new(big.Int)
 	for _, receipt := range receipts {

core/vm/log.go

@@ -17,6 +17,7 @@
 package vm
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
 
@@ -63,6 +64,21 @@ func (l *Log) String() string {
 	return fmt.Sprintf(`log: %x %x %x %x %d %x %d`, l.Address, l.Topics, l.Data, l.TxHash, l.TxIndex, l.BlockHash, l.Index)
 }
 
+func (r *Log) MarshalJSON() ([]byte, error) {
+	fields := map[string]interface{}{
+		"address":          r.Address,
+		"data":             fmt.Sprintf("%#x", r.Data),
+		"blockNumber":      fmt.Sprintf("%#x", r.BlockNumber),
+		"logIndex":         fmt.Sprintf("%#x", r.Index),
+		"blockHash":        r.BlockHash,
+		"transactionHash":  r.TxHash,
+		"transactionIndex": fmt.Sprintf("%#x", r.TxIndex),
+		"topics":           r.Topics,
+	}
+
+	return json.Marshal(fields)
+}
+
 type Logs []*Log
 
 // LogForStorage is a wrapper around a Log that flattens and parses the entire