From d0827dd39e660bc30152f67d3bfbf41450ed4ba6 Mon Sep 17 00:00:00 2001
From: Serhii <borodenko.sv@gmail.com>
Date: Fri, 27 Jun 2025 15:47:34 +0300
Subject: [PATCH] add USDT Binance Smart Chain (BSC) support (#2341)

---
 assets/images/usdtbsc_icon.png                    | Bin 0 -> 920 bytes
 cw_core/lib/crypto_currency.dart                  |   4 +++-
 .../provider/thorchain_exchange.provider.dart     |   3 ++-
 .../provider/trocador_exchange_provider.dart      |   2 ++
 4 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100644 assets/images/usdtbsc_icon.png

diff --git a/assets/images/usdtbsc_icon.png b/assets/images/usdtbsc_icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f2cda2370168aaad92eeec449730458b6df7d2a
GIT binary patch
literal 920
zcmV;J184k+P)<h;3K|Lk000e1NJLTq000yK000yS1^@s6jfou%00009a7bBm000id
z000id0mpBsWB>pF8FWQhbW?9;ba!ELWdL_~cP?peYja~^aAhuUa%Y?FJQ@H110_jB
zK~y-6t(0GEQ*{)_Kc~Gb_omsDvMSwN0wl_iWjstLi((TJd72L<4Iv>IU?yZ~OAI7N
z5oLx!B$>l`sV_t&nTaOyWSm6tWuYO9*<OH$nLTW*jDf3rV4dyy=N=!nTia!TCY-n5
zIVYdrIp=qNUr|+_q<Nkw4KOMXV%z%>xwP8<7#q-7?A<cMZCTEr4^UGx4g~*aQ4a8m
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z%Kuj`S6fxG>LxOo;~rGstMotR^DWGEbxp;0?8xREM}C@|6gT$s^tAq6C`flpOYVMG
z*L1yQ&99n7+(7j#BA){S@U&@WuFcHce}818>1H~;*))vYrn<UefOBJGZ43Fl|HVMy
zc5g?=RM0f7bT%7sYecnIR28x9qm|H}_V(nFmKG~$Ss_QYlrNPQ74Uhz{-Ga-`~w#f
zzVY#KtElQNG&GRg*{=EK7vdU?CjQ;SL?Vi+?LsRbXy(wNX8;-_dl#05leHr7@!L7p
z)xgQGOdJK2v+4BR56fRqqtOJaM_69evgIAe0Jw7H7hKpU2ea(kUEr-<1$qu<5dnk~
z!QjTus=uu9_(epzfwE$h9LJk?oYcS<7nT4zwik(ni*)x}boX0C!bLi^7gvVpJtk|Z
zjo9{KL@rVx9veRG<K*54BySi@%y`)I(lX@NQG@3j9bRiKa^_oeVNJEsc>HVNoz?Bj
zTFKQheW-kCEcOi|`+*`rAr#{Dph><2SNj&3ob@m{>)~qOBKZ=W9yC#v(KTDHx;c^9
zhw7m3j|orh_dj^tM~Q@&TfRJOaO#qUDhS&7Sl|lu4ZzuO>dbD06AxLN-gNrzNB;>}
uX~E#ePQ`mnL|+C_mEQ%Ye{ODe2;d)xgHl-NOT0?}0000<MNUMnLSTZC%e2%0

literal 0
HcmV?d00001

diff --git a/cw_core/lib/crypto_currency.dart b/cw_core/lib/crypto_currency.dart
index 4b0f9521e..0d6ab9f3a 100644
--- a/cw_core/lib/crypto_currency.dart
+++ b/cw_core/lib/crypto_currency.dart
@@ -111,7 +111,8 @@ class CryptoCurrency extends EnumerableItem<int> with Serializable<int> implemen
     CryptoCurrency.zano,
     CryptoCurrency.ton,
     CryptoCurrency.flip,
-    CryptoCurrency.deuro
+    CryptoCurrency.deuro,
+    CryptoCurrency.usdtbsc,
   ];
 
   static const havenCurrencies = [
@@ -233,6 +234,7 @@ class CryptoCurrency extends EnumerableItem<int> with Serializable<int> implemen
   static const zano = CryptoCurrency(title: 'ZANO', tag: 'ZANO', fullName: 'Zano', raw: 96, name: 'zano', iconPath: 'assets/images/zano_icon.png', decimals: 12);
   static const flip = CryptoCurrency(title: 'FLIP', tag: 'ETH', fullName: 'Chainflip', raw: 97, name: 'flip', iconPath: 'assets/images/flip_icon.png', decimals: 18);
   static const deuro = CryptoCurrency(title: 'DEURO', tag: 'ETH', fullName: 'Decentralized Euro', raw: 98, name: 'deuro', iconPath: 'assets/images/deuro_icon.png', decimals: 18);
+  static const usdtbsc = CryptoCurrency(title: 'USDT', tag: 'BSC', fullName: 'USDT Binance coin', raw: 99, name: 'usdtbsc', iconPath: 'assets/images/usdtbsc_icon.png', decimals: 18);
 
   static final Map<int, CryptoCurrency> _rawCurrencyMap =
     [...all, ...havenCurrencies].fold<Map<int, CryptoCurrency>>(<int, CryptoCurrency>{}, (acc, item) {
diff --git a/lib/exchange/provider/thorchain_exchange.provider.dart b/lib/exchange/provider/thorchain_exchange.provider.dart
index 0cdb2a423..16246abac 100644
--- a/lib/exchange/provider/thorchain_exchange.provider.dart
+++ b/lib/exchange/provider/thorchain_exchange.provider.dart
@@ -23,6 +23,7 @@ class ThorChainExchangeProvider extends ExchangeProvider {
               // CryptoCurrency.eth,
               CryptoCurrency.ltc,
               CryptoCurrency.bch,
+              CryptoCurrency.usdtbsc,
               // CryptoCurrency.aave,
               // CryptoCurrency.dai,
               // CryptoCurrency.gusd,
@@ -259,7 +260,7 @@ class ThorChainExchangeProvider extends ExchangeProvider {
   }
 
   String _normalizeCurrency(CryptoCurrency currency) {
-    final networkTitle = currency.tag == 'ETH' ? 'ETH' : currency.title;
+    final networkTitle = currency.tag == 'ETH' ? 'ETH' : currency.tag ?? currency.title;
     return '$networkTitle.${currency.title}';
   }
 
diff --git a/lib/exchange/provider/trocador_exchange_provider.dart b/lib/exchange/provider/trocador_exchange_provider.dart
index f3a70b912..cdb0efba8 100644
--- a/lib/exchange/provider/trocador_exchange_provider.dart
+++ b/lib/exchange/provider/trocador_exchange_provider.dart
@@ -347,6 +347,8 @@ class TrocadorExchangeProvider extends ExchangeProvider {
         return 'TRC20';
       case 'LN':
         return 'Lightning';
+      case 'BSC':
+        return 'BEP20';
       default:
         return tag.toLowerCase();
     }