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authorJeffrey Wilcke <geffobscura@gmail.com>2015-08-16 05:51:31 +0800
committerJeffrey Wilcke <geffobscura@gmail.com>2015-11-18 00:51:05 +0800
commit6ea05f5a54c2db009e4379ce917590568b950f42 (patch)
tree5ec4ca0451363dfcb34b4bc094b5fb9baf456c11 /rpc
parent9422eec55460aaca300cabd52124ed0cbd8dedd3 (diff)
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rpc/api, xeth: added signTransaction method
SignTransaction creates a transaction but does submit it to the network. SignTransaction returns a structure which includes the transaction object details as well as the RLP encoded transaction that could possibly be submitted by the SendRawTransaction method.
Diffstat (limited to 'rpc')
-rw-r--r--rpc/api/eth.go46
-rw-r--r--rpc/api/eth_js.go22
2 files changed, 61 insertions, 7 deletions
diff --git a/rpc/api/eth.go b/rpc/api/eth.go
index b84ae31da..db7a643d8 100644
--- a/rpc/api/eth.go
+++ b/rpc/api/eth.go
@@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/natspec"
"github.com/ethereum/go-ethereum/eth"
+ "github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/ethereum/go-ethereum/xeth"
@@ -70,8 +71,10 @@ var (
"eth_getCode": (*ethApi).GetData,
"eth_getNatSpec": (*ethApi).GetNatSpec,
"eth_sign": (*ethApi).Sign,
- "eth_sendRawTransaction": (*ethApi).SendRawTransaction,
+ "eth_sendRawTransaction": (*ethApi).SubmitTransaction,
+ "eth_submitTransaction": (*ethApi).SubmitTransaction,
"eth_sendTransaction": (*ethApi).SendTransaction,
+ "eth_signTransaction": (*ethApi).SignTransaction,
"eth_transact": (*ethApi).SendTransaction,
"eth_estimateGas": (*ethApi).EstimateGas,
"eth_call": (*ethApi).Call,
@@ -285,7 +288,7 @@ func (self *ethApi) Sign(req *shared.Request) (interface{}, error) {
return v, nil
}
-func (self *ethApi) SendRawTransaction(req *shared.Request) (interface{}, error) {
+func (self *ethApi) SubmitTransaction(req *shared.Request) (interface{}, error) {
args := new(NewDataArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
@@ -298,6 +301,45 @@ func (self *ethApi) SendRawTransaction(req *shared.Request) (interface{}, error)
return v, nil
}
+// JsonTransaction is returned as response by the JSON RPC. It contains the
+// signed RLP encoded transaction as Raw and the signed transaction object as Tx.
+type JsonTransaction struct {
+ Raw string `json:"raw"`
+ Tx *tx `json:"tx"`
+}
+
+func (self *ethApi) SignTransaction(req *shared.Request) (interface{}, error) {
+ args := new(NewTxArgs)
+ if err := self.codec.Decode(req.Params, &args); err != nil {
+ return nil, shared.NewDecodeParamError(err.Error())
+ }
+
+ // nonce may be nil ("guess" mode)
+ var nonce string
+ if args.Nonce != nil {
+ nonce = args.Nonce.String()
+ }
+
+ var gas, price string
+ if args.Gas != nil {
+ gas = args.Gas.String()
+ }
+ if args.GasPrice != nil {
+ price = args.GasPrice.String()
+ }
+ tx, err := self.xeth.SignTransaction(args.From, args.To, nonce, args.Value.String(), gas, price, args.Data)
+ if err != nil {
+ return nil, err
+ }
+
+ data, err := rlp.EncodeToBytes(tx)
+ if err != nil {
+ return nil, err
+ }
+
+ return JsonTransaction{"0x" + common.Bytes2Hex(data), newTx(tx)}, nil
+}
+
func (self *ethApi) SendTransaction(req *shared.Request) (interface{}, error) {
args := new(NewTxArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
diff --git a/rpc/api/eth_js.go b/rpc/api/eth_js.go
index 75c103c9d..dfc104ad8 100644
--- a/rpc/api/eth_js.go
+++ b/rpc/api/eth_js.go
@@ -36,11 +36,23 @@ web3._extend({
params: 3,
inputFormatter: [web3._extend.formatters.inputTransactionFormatter, web3._extend.utils.fromDecimal, web3._extend.utils.fromDecimal]
}),
- new web3._extend.Method({
- name: 'getNatSpec',
- call: 'eth_getNatSpec',
- params: 1,
- inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
+ new web3._extend.Method({
+ name: 'getNatSpec',
+ call: 'eth_getNatSpec',
+ params: 1,
+ inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
+ }),
+ new web3._extend.Method({
+ name: 'signTransaction',
+ call: 'eth_signTransaction',
+ params: 1,
+ inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
+ }),
+ new web3._extend.Method({
+ name: 'submitTransaction',
+ call: 'eth_submitTransaction',
+ params: 1,
+ inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
})
],
properties: