feat: 精度

packages/toolkit/package-lock.json

 {
   "name": "@ydl-packages/toolkit",
-  "version": "1.0.3",
+  "version": "1.0.1-next.33",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -4224,6 +4224,11 @@
     "blueimp-md5": {
       "version": "2.19.0"
     },
+    "decimal.js": {
+      "version": "10.4.2",
+      "resolved": "http://npm.ydl.com/decimal.js/-/decimal.js-10.4.2.tgz",
+      "integrity": "sha512-ic1yEvwT6GuvaYwBLLY6/aFFgjZdySKTE8en/fkU3QICTmRtgtSlFn0u0BXN06InZwtfCelR7j8LRiDI/02iGA=="
+    },
     "jest": {
       "version": "28.1.3",
       "dev": true,

packages/toolkit/package.json

@@ -33,8 +33,8 @@
   "dependencies": {
     "axios": "^0.27.2",
     "blueimp-md5": "^2.19.0",
+    "decimal.js": "^10.4.2",
     "js-cookie": "^3.0.1",
-    "mathjs": "^11.0.1",
     "qs": "^6.11.0"
   },
   "devDependencies": {

packages/toolkit/src/Payment/Payment.ts

@@ -2,7 +2,7 @@ import {UNIT_PAY, IS_PAY, MY_BALANCE, PAY_CHECK_INTERVAL} from "./API";
 import md5 from 'blueimp-md5'
 import qs from 'qs'
 import {Utils} from "@/Utils/Utils";
-import {bignumber, subtract} from 'mathjs'
+import Decimal from 'decimal.js';
 import {createRequest, defaultRequest, DefaultResponse} from "@/Request/Request";
 import {
     BACK_ORDER_ID,
@@ -180,7 +180,9 @@ export class Payment {
             payAmount = totalAmount
         } else if (balance > 0 && balance < totalAmount) {
             payBalance = balance;
-            payAmount = totalAmount - balance;
+            const x = new Decimal(totalAmount);
+            const y = new Decimal(balance); 
+            payAmount = Number(x.minus(y));
         } else {
             payBalance = totalAmount
         }