lnwire: add string method to channel_ready type

Author: ziggie1984

lnwire/channel_ready.go

@@ -2,6 +2,7 @@ package lnwire
 
 import (
 	"bytes"
+	"fmt"
 	"io"
 
 	"github.com/btcsuite/btcd/btcec/v2"
@@ -170,3 +171,10 @@ func (c *ChannelReady) Encode(w *bytes.Buffer, _ uint32) error {
 func (c *ChannelReady) MsgType() MessageType {
 	return MsgChannelReady
 }
+
+// String returns a human-readable description of the ChannelReady msg.
+func (c *ChannelReady) String() string {
+	return fmt.Sprintf("chan_id=%v, next_point=%x, aliasSCID=%v(uint=%d)",
+		c.ChanID, c.NextPerCommitmentPoint.SerializeCompressed(),
+		c.AliasScid, c.AliasScid.ToUint64())
+}