Don't pannic on walletDefAddr with no addrs

2019-07-26 01:26:40 +02:00
parent ccfec98f96
commit 45ddd8e590
2 changed files with 8 additions and 1 deletions
@@ -2,6 +2,7 @@ package impl

 import (
 	"context"
+	"golang.org/x/xerrors"

 	"github.com/filecoin-project/go-lotus/api"
 	"github.com/filecoin-project/go-lotus/chain"
@@ -132,6 +133,9 @@ func (a *FullNodeAPI) WalletDefaultAddress(ctx context.Context) (address.Address
 	if err != nil {
 		return address.Undef, err
 	}
+	if len(addrs) == 0 {
+		return address.Undef, xerrors.New("no addresses in wallet")
+	}

 	// TODO: store a default address in the config or 'wallet' portion of the repo
 	return addrs[0], nil