From 9a3a9178af1d9f64fde998515465383be38ab5c4 Mon Sep 17 00:00:00 2001
From: Jesse de Wit <witdejesse@hotmail.com>
Date: Thu, 8 Feb 2024 13:32:03 +0100
Subject: [PATCH] log token hash on deprecated api use

---
 channel_opener_server.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/channel_opener_server.go b/channel_opener_server.go
index 6624977..4607531 100644
--- a/channel_opener_server.go
+++ b/channel_opener_server.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"crypto/sha256"
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
@@ -136,7 +137,8 @@ func (s *channelOpenerServer) RegisterPayment(
 			return nil, fmt.Errorf("invalid opening_fee_params")
 		}
 	} else {
-		log.Printf("DEPRECATED: RegisterPayment with deprecated fee mechanism.")
+		tokenHash := sha256.Sum256([]byte(token))
+		log.Printf("DEPRECATED: RegisterPayment with deprecated fee mechanism. sha256 hash of token used: %x", tokenHash)
 		pi.OpeningFeeParams = &lspdrpc.OpeningFeeParams{
 			MinMsat:              uint64(node.NodeConfig.ChannelMinimumFeeMsat),
 			Proportional:         uint32(node.NodeConfig.ChannelFeePermyriad * 100),