cerc-io/plugeth
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Get transaction implemented

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* Added a GetTransaction to XEth
* Implemented the `eth_getTransactionByHash` RPC method
This commit is contained in:
obscuren 2015-03-12 15:59:07 +01:00
parent 26a5636424
commit 2273155e7e
3 changed files with 27 additions and 10 deletions
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18
rpc/api.go
View File

@ -421,6 +421,14 @@ func (p *EthereumApi) WhisperMessages(id int, reply *interface{}) error {
return nil
}
func (p *EthereumApi) GetTransactionByHash(hash string, reply *interface{}) error {
tx := p.xeth().EthTransactionByHash(hash)
if tx != nil {
*reply = NewTransactionRes(tx)
}
return nil
}
func (p *EthereumApi) GetBlockByHash(blockhash string, includetx bool) (*BlockRes, error) {
block := p.xeth().EthBlockByHash(blockhash)
br := NewBlockRes(block)
@ -594,14 +602,18 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
}
*reply = v
case "eth_getTransactionByHash":
return errNotImplemented
// HashIndexArgs used, but only the "Hash" part we need.
args := new(HashIndexArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
}
return p.GetTransactionByHash(args.Hash, reply)
case "eth_getTransactionByBlockHashAndIndex":
args := new(HashIndexArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
v, err := p.GetBlockByHash(args.BlockHash, true)
v, err := p.GetBlockByHash(args.Hash, true)
if err != nil {
return err
}
@ -629,7 +641,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
return err
}
v, err := p.GetBlockByHash(args.BlockHash, false)
v, err := p.GetBlockByHash(args.Hash, false)
if err != nil {
return err
}

6
rpc/args.go
View File

@ -280,8 +280,8 @@ func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
}
type HashIndexArgs struct {
BlockHash string
Index int64
Hash string
Index int64
}
func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
@ -299,7 +299,7 @@ func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
if !ok {
return errDecodeArgs
}
args.BlockHash = arg0
args.Hash = arg0
if len(obj) > 1 {
arg1, ok := obj[1].(string)

13
xeth/xeth.go
View File

@ -32,6 +32,7 @@ type Backend interface {
Peers() []*p2p.Peer
BlockDb() ethutil.Database
StateDb() ethutil.Database
ExtraDb() ethutil.Database
EventMux() *event.TypeMux
Whisper() *whisper.Whisper
@ -127,6 +128,14 @@ func (self *XEth) EthBlockByHash(strHash string) *types.Block {
return block
}
func (self *XEth) EthTransactionByHash(hash string) *types.Transaction {
data, _ := self.eth.ExtraDb().Get(fromHex(hash))
if len(data) != 0 {
return types.NewTransactionFromBytes(data)
}
return nil
}
func (self *XEth) BlockByNumber(num int64) *Block {
if num == -1 {
return NewBlock(self.chainManager.CurrentBlock())
@ -231,10 +240,6 @@ func (self *XEth) SecretToAddress(key string) string {
return toHex(pair.Address())
}
func (self *XEth) Execute(addr, value, gas, price, data string) (string, error) {
return "", nil
}
type KeyVal struct {
Key string `json:"key"`
Value string `json:"value"`