fix: remove buffer dependency

package.json

@@ -84,6 +84,7 @@
     "husky": "^9.0.11",
     "jest": "^29.7.0",
     "lint-staged": "^15.2.2",
+    "near-api-js": "^5.0.1",
     "near-sandbox": "0.0.18",
     "prettier": "^3.2.5",
     "prism-react-renderer": "^2.3.1",
@@ -105,12 +106,13 @@
     "@near-js/keystores": "^0.2.1",
     "@near-js/providers": "^1.0.1",
     "@near-js/transactions": "^1.3.1",
+    "@near-js/utils": "^1.0.1",
     "bignumber.js": "^9.1.2",
-    "near-api-js": "^5.0.1",
     "tsup": "^8.3.0"
   },
   "resolutions": {
     "braces": "^3.0.3",
-    "ws": "^8.17.1"
+    "ws": "^8.17.1",
+    "base-x": "3.0.0"
   }
 }

src/constants/Fees.ts

@@ -2,3 +2,5 @@ export const GAS_FEE_IN_ATOMIC_UNITS = '30000000000000';
 export const MINIMUM_STORAGE_IN_BYTES = '2000';
 export const ONE_YOCTO = '1';
 export const STORAGE_COST_PER_BYTES_IN_ATOMIC_UNITS = '10000000000000000000';
+
+export const NEAR_NOMINATION_EXP = '24';

src/utils/convertNEARToYoctoNEAR/convertNEARToYoctoNEAR.ts

@@ -1,6 +1,7 @@
-import { NEAR_NOMINATION_EXP } from '@near-js/utils';
 import BigNumber from 'bignumber.js';
 
+const NEAR_NOMINATION_EXP = '24';
+
 /**
  * Convenience function that converts a NEAR amount (standard unit) to the yoctoNEAR amount (atomic unit).
  * @param {string} standardAmount - the NEAR amount to convert.

src/utils/convertYoctoNEARToNEAR/convertYoctoNEARToNEAR.ts

@@ -1,4 +1,4 @@
-import { NEAR_NOMINATION_EXP } from '@near-js/utils';
+import { NEAR_NOMINATION_EXP } from '@app/constants';
 import BigNumber from 'bignumber.js';
 
 /**

src/utils/rpcQueries/viewFunction/viewFunction.ts

@@ -16,14 +16,6 @@ function parseJsonFromRawResponse(response: Uint8Array): ViewFunctionResult {
   return JSON.parse(new TextDecoder().decode(response));
 }
 
-function base64Encode(str: string): string {
-  try {
-    return btoa(str);
-  } catch (err) {
-    return Buffer.from(str).toString('base64');
-  }
-}
-
 export default async function viewFunction({
   args = {},
   contractId,
@@ -34,7 +26,7 @@ export default async function viewFunction({
     request_type: 'call_function',
     account_id: contractId,
     method_name: method,
-    args_base64: base64Encode(JSON.stringify(args)),
+    args_base64: btoa(JSON.stringify(args)),
     finality: 'optimistic',
   });
 

tsconfig.json

@@ -4,15 +4,13 @@
     "allowUnreachableCode": false,
     "alwaysStrict": true,
     "baseUrl": "./",
-    // "composite": true,
     "declaration": true,
     "declarationMap": true,
     "emitDecoratorMetadata": true,
     "esModuleInterop": true,
     "experimentalDecorators": true,
     "forceConsistentCasingInFileNames": true,
     "incremental": false,
-    // "tsBuildInfoFile": "./dist/.tsbuildinfo",
     "lib": ["DOM", "ESNext"],
     "module": "ES2022",
     "moduleResolution": "node",