From 8ce7d09898f885e7ca33dce3c4d3c9196ea97c6b Mon Sep 17 00:00:00 2001
From: Dat Luong <dat.luong@kyber.network>
Date: Tue, 24 Dec 2024 14:33:54 +0700
Subject: [PATCH] feat: strimp result

---
 pkg/mev/bundle_sender.go      | 12 ++++++++
 pkg/mev/bundle_sender_test.go |  3 +-
 pkg/mev/pkg.go                | 10 +++++++
 pkg/mev/pkg_test.go           | 53 +++++++++++++++++++++++++++++++++++
 4 files changed, 77 insertions(+), 1 deletion(-)

diff --git a/pkg/mev/bundle_sender.go b/pkg/mev/bundle_sender.go
index 06b8da7..41bb266 100644
--- a/pkg/mev/bundle_sender.go
+++ b/pkg/mev/bundle_sender.go
@@ -233,6 +233,18 @@ func (s *Client) sendBundle(
 			resp.Error.Code, resp.Error.Messange)
 	}
 
+	// for some case, blink builder resp contains "" wrap around the bundle hash like
+	/*
+		2024-12-24T03:58:38Z	info	operator/broadcaster.go:465	send bundle (multiple)
+		success	{"RequestID": "ctl32rfdqqbc73cb4m80", "id": "builder-blink",
+		"tx": ["0xd629cbb2b4b741f6e71f8daafdbe1d484c5b53020b9cca9a407e0a7cb65f394c"],
+		"uuid": null, "block": 21469801, "response":
+		{"jsonrpc":"2.0","id":1,"result":{"bundleHash":"\"0xf72e9e8afd22af2904857e03575eb6f125cabc0d18fe7fb89ee1f8c6861687ae\""},"error":{}},
+		"time": "661.127521ms", "start": "2024-12-24 03:58:37.475914455 +0000 UTC"}
+
+		so we need to strip before save to db
+	*/
+	resp.Result.BundleHash = CleanBundleHash(resp.Result.BundleHash)
 	return resp, nil
 }
 
diff --git a/pkg/mev/bundle_sender_test.go b/pkg/mev/bundle_sender_test.go
index 0a9269e..7bd8e00 100644
--- a/pkg/mev/bundle_sender_test.go
+++ b/pkg/mev/bundle_sender_test.go
@@ -25,7 +25,8 @@ import (
 )
 
 func TestSendBundle(t *testing.T) {
-	t.Skip()
+	//t.Skip()
+
 	// Generate a new private key
 	privateKey, err := ecdsa.GenerateKey(crypto.S256(), rand.Reader)
 	if err != nil {
diff --git a/pkg/mev/pkg.go b/pkg/mev/pkg.go
index 1d80dc4..9cdf299 100644
--- a/pkg/mev/pkg.go
+++ b/pkg/mev/pkg.go
@@ -312,3 +312,13 @@ func ToCallArg(msg ethereum.CallMsg) interface{} {
 	}
 	return arg
 }
+
+func CleanBundleHash(hash string) string {
+	// First remove escaped quotes if they exist
+	hash = strings.ReplaceAll(hash, "\\\"", "")
+
+	// Then remove any remaining regular quotes
+	hash = strings.Trim(hash, "\"")
+
+	return hash
+}
diff --git a/pkg/mev/pkg_test.go b/pkg/mev/pkg_test.go
index 96492d1..51fc84e 100644
--- a/pkg/mev/pkg_test.go
+++ b/pkg/mev/pkg_test.go
@@ -22,3 +22,56 @@ func TestUnmarshalSendBundleResponse1(t *testing.T) {
 		t.Logf("%+v\n", resp)
 	}
 }
+
+func TestCleanBundleHash(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    string
+		expected string
+	}{
+		{
+			name:     "hash with escaped quotes",
+			input:    "\"0xf72e9e8afd22af2904857e03575eb6f125cabc0d18fe7fb89ee1f8c6861687ae\"",
+			expected: "0xf72e9e8afd22af2904857e03575eb6f125cabc0d18fe7fb89ee1f8c6861687ae",
+		},
+		{
+			name:     "hash with regular quotes",
+			input:    "\"0xabc123\"",
+			expected: "0xabc123",
+		},
+		{
+			name:     "hash without quotes",
+			input:    "0xdef456",
+			expected: "0xdef456",
+		},
+		{
+			name:     "empty string",
+			input:    "",
+			expected: "",
+		},
+		{
+			name:     "only quotes",
+			input:    "\"\"",
+			expected: "",
+		},
+		{
+			name:     "multiple escaped quotes",
+			input:    "\"\\\"0xabc123\\\"\"",
+			expected: "0xabc123",
+		},
+		{
+			name:     "mixed quotes",
+			input:    "\\\"0xabc123\"",
+			expected: "0xabc123",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := mev.CleanBundleHash(tt.input)
+			if got != tt.expected {
+				t.Errorf("cleanBundleHash() = %v, want %v", got, tt.expected)
+			}
+		})
+	}
+}