New API call for signatures.

This commit is contained in:
Daniel A. Nagy 2015-05-08 16:17:19 +02:00
parent 15bfae52d2
commit e94aa421c6
3 changed files with 37 additions and 0 deletions

View File

@ -158,6 +158,17 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
v := api.xethAtStateNum(args.BlockNumber).CodeAtBytes(args.Address) v := api.xethAtStateNum(args.BlockNumber).CodeAtBytes(args.Address)
*reply = newHexData(v) *reply = newHexData(v)
case "eth_sign":
args := new(NewSigArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
v, err := api.xeth.Sign(args.From, args.Data)
if err != nil {
return err
}
*reply = v
case "eth_sendTransaction", "eth_transact": case "eth_sendTransaction", "eth_transact":
args := new(NewTxArgs) args := new(NewTxArgs)
if err := json.Unmarshal(req.Params, &args); err != nil { if err := json.Unmarshal(req.Params, &args); err != nil {

View File

@ -166,6 +166,11 @@ type NewTxArgs struct {
BlockNumber int64 BlockNumber int64
} }
type NewSigArgs struct {
From string
Data string
}
func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) { func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
var obj []json.RawMessage var obj []json.RawMessage
var ext struct { var ext struct {

View File

@ -813,6 +813,27 @@ func (self *XEth) ConfirmTransaction(tx string) bool {
return self.frontend.ConfirmTransaction(tx) return self.frontend.ConfirmTransaction(tx)
} }
func (self *XEth) Sign(fromStr, hashStr string) (string, error) {
var (
from = common.HexToAddress(fromStr)
hash = common.HexToHash(hashStr)
)
sig, err := self.backend.AccountManager().Sign(accounts.Account{Address: from.Bytes()}, hash)
if err == accounts.ErrLocked {
if didUnlock {
return fmt.Errorf("signer account still locked after successful unlock")
}
if !self.frontend.UnlockAccount(from.Bytes()) {
return fmt.Errorf("could not unlock signer account")
}
// retry signing, the account should now be unlocked.
return self.Sign(fromStr, hashStr)
} else if err != nil {
return err
}
return common.toHex(sig)
}
func (self *XEth) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) { func (self *XEth) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) {
// this minimalistic recoding is enough (works for natspec.js) // this minimalistic recoding is enough (works for natspec.js)