wallet-ext: use BigInt for coin balance

khuenth · May 31, 2022 · 0618fd1 · 0618fd1
1 parent 91decc3
commit 0618fd1
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Showing 3 changed files with 8 additions and 4 deletions.
diff --git a/wallet/src/ui/app/components/coin-balance/index.tsx b/wallet/src/ui/app/components/coin-balance/index.tsx
@@ -10,7 +10,7 @@ import st from './CoinBalance.module.scss';
 
 export type CoinProps = {
     type: string;
-    balance: number;
+    balance: bigint;
 };
 
 function CoinBalance({ type, balance }: CoinProps) {

diff --git a/wallet/src/ui/app/redux/slices/account/index.ts b/wallet/src/ui/app/redux/slices/account/index.ts
@@ -98,12 +98,12 @@ export const accountBalancesSelector = createSelector(
             const coinType = Coin.getCoinTypeArg(aCoin);
             if (coinType) {
                 if (typeof acc[coinType] === 'undefined') {
-                    acc[coinType] = 0;
+                    acc[coinType] = BigInt(0);
                 }
-                acc[coinType] += aCoin.fields.balance;
+                acc[coinType] += Coin.getBalance(aCoin);
             }
             return acc;
-        }, {} as Record<string, number>);
+        }, {} as Record<string, bigint>);
     }
 );
 

diff --git a/wallet/src/ui/app/redux/slices/sui-objects/Coin.ts b/wallet/src/ui/app/redux/slices/sui-objects/Coin.ts
@@ -22,4 +22,8 @@ export class Coin {
     public static getCoinSymbol(coinTypeArg: string) {
         return coinTypeArg.substring(coinTypeArg.lastIndexOf(':') + 1);
     }
+
+    public static getBalance(obj: SuiMoveObject) {
+        return BigInt(obj.fields.balance);
+    }
 }