From a0c25dead297972b4a6df44d47cf48694dac076f Mon Sep 17 00:00:00 2001
From: Chirantan Ekbote <cekbote@jumptrading.com>
Date: Mon, 22 Aug 2022 16:34:03 +0900
Subject: [PATCH] wormchain: tokenbridge: Check for base denom in
 GetWrappedCoinMeta

The base denom for wrapped tokens is prefixed with "b".  Check for this
in GetWrappedCoinMeta so that we don't end up treating base denom tokens
as native tokens.
---
 wormhole_chain/x/tokenbridge/types/asset.go      | 2 +-
 wormhole_chain/x/tokenbridge/types/asset_test.go | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/wormhole_chain/x/tokenbridge/types/asset.go b/wormhole_chain/x/tokenbridge/types/asset.go
index 17ac6f810..2ac9528ab 100644
--- a/wormhole_chain/x/tokenbridge/types/asset.go
+++ b/wormhole_chain/x/tokenbridge/types/asset.go
@@ -101,7 +101,7 @@ func GetWrappedCoinMeta(identifier string) (tokenChain uint16, tokenAddress [32]
 	if len(parts) != 3 {
 		return 0, [32]byte{}, false
 	}
-	if parts[0] != "wh" {
+	if parts[0] != "wh" && parts[0] != "bwh" {
 		return 0, [32]byte{}, false
 	}
 	if len(parts[1]) != 5 {
diff --git a/wormhole_chain/x/tokenbridge/types/asset_test.go b/wormhole_chain/x/tokenbridge/types/asset_test.go
index f0aa35025..b320d625f 100644
--- a/wormhole_chain/x/tokenbridge/types/asset_test.go
+++ b/wormhole_chain/x/tokenbridge/types/asset_test.go
@@ -1,6 +1,8 @@
 package types
 
 import (
+	"encoding/hex"
+	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -87,6 +89,13 @@ func TestGetWrappedCoinMeta(t *testing.T) {
 			tokenAddress: [32]byte{},
 			wrapped:      false,
 		},
+		{
+			name:         "base denom",
+			identifier:   fmt.Sprintf("bwh/00008/%s", hex.EncodeToString(testToken[:])),
+			tokenChain:   8,
+			tokenAddress: testToken,
+			wrapped:      true,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {