fix blocklist, log future blocklist errors, add resolve wallet server method

cmd/resolve.go

@@ -0,0 +1,50 @@
+package cmd
+
+import (
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+
+	"github.com/lbryio/reflector.go/wallet"
+
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	var cmd = &cobra.Command{
+		Use:   "resolve ADDRESS:PORT URL",
+		Short: "Resolve a URL",
+		Args:  cobra.ExactArgs(2),
+		Run:   resolveCmd,
+	}
+	rootCmd.AddCommand(cmd)
+}
+
+func resolveCmd(cmd *cobra.Command, args []string) {
+	addr := args[0]
+	url := args[1]
+
+	node := wallet.NewNode()
+	defer node.Shutdown()
+	err := node.Connect([]string{addr}, nil)
+	checkErr(err)
+
+	output, err := node.Resolve(url)
+	checkErr(err)
+
+	claim, err := node.GetClaimInTx(hex.EncodeToString(rev(output.GetTxHash())), int(output.GetNout()))
+	checkErr(err)
+
+	jsonClaim, err := json.MarshalIndent(claim, "", "  ")
+	checkErr(err)
+
+	fmt.Println(string(jsonClaim))
+}
+
+func rev(b []byte) []byte {
+	r := make([]byte, len(b))
+	for left, right := 0, len(b)-1; left < right; left, right = left+1, right-1 {
+		r[left], r[right] = b[right], b[left]
+	}
+	return r
+}