Release v0.1.0

vendor/github.com/muun/libwallet/hdkeycommon.go

@@ -0,0 +1,29 @@
+package libwallet
+
+import (
+	"github.com/pkg/errors"
+
+	"github.com/btcsuite/btcd/chaincfg"
+	"github.com/btcsuite/btcutil/hdkeychain"
+)
+
+func keyFromString(str string) (*hdkeychain.ExtendedKey, *Network, error) {
+
+	key, err := hdkeychain.NewKeyFromString(str)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var params *chaincfg.Params
+	if key.IsForNet(&chaincfg.MainNetParams) {
+		params = &chaincfg.MainNetParams
+	} else if key.IsForNet(&chaincfg.TestNet3Params) {
+		params = &chaincfg.TestNet3Params
+	} else if key.IsForNet(&chaincfg.RegressionNetParams) {
+		params = &chaincfg.RegressionNetParams
+	} else {
+		return nil, nil, errors.New("this key is for an unknown network")
+	}
+
+	return key, newNetwork(params), nil
+}