diff options
Diffstat (limited to 'xeth')
| -rw-r--r-- | xeth/xeth.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/xeth/xeth.go b/xeth/xeth.go index ad8596803..2ca0e80d7 100644 --- a/xeth/xeth.go +++ b/xeth/xeth.go @@ -813,6 +813,27 @@ func (self *XEth) ConfirmTransaction(tx string) bool { 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) { // this minimalistic recoding is enough (works for natspec.js) |