From cd1847999faab0ea6941d81107dab6b611dd470d Mon Sep 17 00:00:00 2001
From: naturexie <786281870@qq.com>
Date: Tue, 18 Feb 2025 21:35:46 +0800
Subject: [PATCH] feat: reserve nbtc gas logic

---
 api/get-balance.ts | 8 +++++++-
 utils/config.ts    | 5 ++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/api/get-balance.ts b/api/get-balance.ts
index e82ba576..d5312931 100644
--- a/api/get-balance.ts
+++ b/api/get-balance.ts
@@ -9,7 +9,7 @@ import {
   ViewMethodsREFV1,
   IShadowRecordInfo,
 } from "../interfaces";
-import { lpTokenPrefix } from "../utils/config";
+import { lpTokenPrefix, NBTCTokenId } from "../utils/config";
 
 export const getTokenContract = async (tokenContractAddress: string): Promise<Contract> => {
   const { account } = await getBurrow();
@@ -47,6 +47,12 @@ const getBalance = async (
           account_id: accountId,
         },
       )) as string;
+      if (
+        tokenId === NBTCTokenId &&
+        window.selector?.store?.getState()?.selectedWalletId === "btc-wallet"
+      ) {
+        return Decimal.max(new Decimal(balanceInYocto || 0).minus(1000), "0").toFixed();
+      }
     }
     return balanceInYocto;
   } catch (err: any) {
diff --git a/utils/config.ts b/utils/config.ts
index 674fd8aa..f46e608e 100644
--- a/utils/config.ts
+++ b/utils/config.ts
@@ -34,7 +34,10 @@ export const BRRR_LABS_TOKEN = {
   testnet: "brrr.ft.ref-labs.testnet",
   mainnet: "brrr.ft.ref-labs.testnet",
 };
-
+export const NBTCTokenId = {
+  testnet: "nbtc-dev.testnet",
+  mainnet: "nbtc.bridge.near",
+}[defaultNetwork];
 export const WALLET_CONNECT_ID =
   process.env.NEXT_PUBLIC_WALLET_CONNECT_ID || ("87e549918631f833447b56c15354e450" as string);