func (a *Anchor) updateUTXO(base btcutil.Amount) error {
anchorLog.Info("updateUTXO: base=", base.ToBTC())
if a.wclient == nil {
anchorLog.Info("updateUTXO: wclient is nil")
return nil
}
a.balances = make([]balance, 0, 200)
err := a.unlockWallet(int64(6)) //600
if err != nil {
return fmt.Errorf("%s", err)
}
unspentResults, err := a.wclient.ListUnspentMin(a.confirmationsNeeded) //minConf=1
if err != nil {
return fmt.Errorf("cannot list unspent. %s", err)
}
anchorLog.Info("updateUTXO: unspentResults.len=", len(unspentResults))
if len(unspentResults) > 0 {
var i int
for _, b := range unspentResults {
if b.Amount > base.ToBTC() { //fee.ToBTC()
a.balances = append(a.balances, balance{unspentResult: b})
i++
}
}
}
anchorLog.Info("updateUTXO: balances.len=", len(a.balances))
// Sort eligible balances so that we first pick the ones with highest one
sort.Sort(sort.Reverse(ByAmount(a.balances)))
for i, b := range a.balances {
addr, err := btcutil.DecodeAddress(b.unspentResult.Address, &chaincfg.TestNet3Params)
if err != nil {
return fmt.Errorf("cannot decode address: %s", err)
}
a.balances[i].address = addr
wif, err := a.wclient.DumpPrivKey(addr)
if err != nil {
return fmt.Errorf("cannot get WIF: %s", err)
}
a.balances[i].wif = wif
//anchorLog.Infof("balance[%d]=%s \n", i, spew.Sdump(balances[i]))
}
if len(a.balances) > 0 {
a.defaultAddress = a.balances[0].address
}
return nil
}
func updateUTXO() error {
anchorLog.Info("updateUTXO: walletLocked=", walletLocked)
balances = make([]balance, 0, 200)
//if walletLocked {
err := unlockWallet(int64(6)) //600
if err != nil {
return fmt.Errorf("%s", err)
}
//}
unspentResults, err := wclient.ListUnspentMin(confirmationsNeeded) //minConf=1
if err != nil {
return fmt.Errorf("cannot list unspent. %s", err)
}
anchorLog.Info("updateUTXO: unspentResults.len=", len(unspentResults))
if len(unspentResults) > 0 {
var i int
for _, b := range unspentResults {
if b.Amount > fee.ToBTC() {
balances = append(balances, balance{unspentResult: b})
i++
}
}
}
anchorLog.Info("updateUTXO: balances.len=", len(balances))
for i, b := range balances {
addr, err := btcutil.DecodeAddress(b.unspentResult.Address, &chaincfg.TestNet3Params)
if err != nil {
return fmt.Errorf("cannot decode address: %s", err)
}
balances[i].address = addr
wif, err := wclient.DumpPrivKey(addr)
if err != nil {
return fmt.Errorf("cannot get WIF: %s", err)
}
balances[i].wif = wif
//anchorLog.Infof("balance[%d]=%s \n", i, spew.Sdump(balances[i]))
}
//time.Sleep(1 * time.Second)
return nil
}
func initWallet() error {
balances = make([]balance, 0, 100)
fee, _ = btcutil.NewAmount(cfg.Btc.BtcTransFee)
err := unlockWallet(int64(600))
if err != nil {
return fmt.Errorf("%s", err)
}
unspentResults, err := wclient.ListUnspent() //minConf=1
if err != nil {
return fmt.Errorf("cannot list unspent. %s", err)
}
anchorLog.Info("unspentResults.len=", len(unspentResults))
if len(unspentResults) > 0 {
var i int
for _, b := range unspentResults {
if b.Amount > fee.ToBTC() {
balances = append(balances, balance{unspentResult: b})
i++
}
}
}
anchorLog.Info("balances.len=", len(balances))
for i, b := range balances {
addr, err := btcutil.DecodeAddress(b.unspentResult.Address, &chaincfg.TestNet3Params)
if err != nil {
return fmt.Errorf("cannot decode address: %s", err)
}
balances[i].address = addr
wif, err := wclient.DumpPrivKey(addr)
if err != nil {
return fmt.Errorf("cannot get WIF: %s", err)
}
balances[i].wif = wif
anchorLog.Info("balance[%d]=%s", i, spew.Sdump(balances[i]))
}
time.Sleep(1 * time.Second)
return nil
}