deprecate CustomScalar and small fixes

package.json

@@ -57,9 +57,9 @@
         "lint-staged": "^11.0.1",
         "prettier": "^2.3.2",
         "ts-jest": "^28.0.8",
-        "typescript": "^5.1"
+        "typescript": "^5.4"
     },
     "dependencies": {
-        "o1js": "1.3.1"
+        "o1js": "1.8.0"
     }
 }

src/CustomScalar.ts

@@ -1,6 +1,9 @@
 import { Bool, Field, Poseidon, Scalar, Struct, UInt64 } from 'o1js';
 import { fromUInt64ToScalar } from './utils/math.js';
 
+/**
+ * @deprecated This class is deprecated. Use Scalar instead.
+ */
 export class CustomScalar extends Struct({
     scalar: Scalar,
 }) {

src/utils/utils.test.ts

@@ -59,7 +59,7 @@ describe('Network', () => {
 
         @method
         async testWithSender(value1: Field, value2: Field) {
-            this.sender.getAndRequireSignature();
+            this.sender.getAndRequireSignatureV2();
             value1.assertEquals(value2);
             this.num.set(value1);
             this.reducer.dispatch(value1);

src/utils/zkApp.ts

@@ -64,10 +64,10 @@ function requireCaller(address: PublicKey, contract: SmartContract) {
     return update;
 }
 
-function checkCondition(condition: Bool, message: string) {
+function checkCondition(condition: Bool, message?: string) {
     Provable.witness(Void, () => {
         if (!condition.toBoolean()) {
-            console.error(message);
+            console.error(message || 'Unknown error!');
         }
     });
     return condition;