func ParamToAddress(addr string, am *accounts.Manager) (addrHex string, err error) {
if !((len(addr) == 40) || (len(addr) == 42)) { // with or without 0x
index, err := strconv.Atoi(addr)
if err != nil {
Fatalf("Invalid account address '%s'", addr)
}
addrHex, err = am.AddressByIndex(index)
if err != nil {
return "", err
}
} else {
addrHex = addr
}
return
}
func unlockAccount(ctx *cli.Context, am *accounts.Manager, addr string, i int) (addrHex, auth string) {
utils.CheckLegalese(ctx.GlobalString(utils.DataDirFlag.Name))
var err error
addrHex, err = utils.ParamToAddress(addr, am)
if err == nil {
// Attempt to unlock the account 3 times
attempts := 3
for tries := 0; tries < attempts; tries++ {
msg := fmt.Sprintf("Unlocking account %s | Attempt %d/%d", addr, tries+1, attempts)
auth = getPassPhrase(ctx, msg, false, i)
err = am.Unlock(common.HexToAddress(addrHex), auth)
if err == nil {
break
}
}
}
if err != nil {
utils.Fatalf("Unlock account failed '%v'", err)
}
fmt.Printf("Account '%s' unlocked.\n", addr)
return
}