refactor: quick account manager refactor

yarn-project/aztec.js/src/account_manager/index.ts

@@ -1,10 +1,5 @@
 import { CompleteAddress, type PXE } from '@aztec/circuit-types';
-import {
-  type ContractInstanceWithAddress,
-  type PublicKeys,
-  deriveKeys,
-  getContractInstanceFromDeployParams,
-} from '@aztec/circuits.js';
+import { type ContractInstanceWithAddress, deriveKeys, getContractInstanceFromDeployParams } from '@aztec/circuits.js';
 import { Fr } from '@aztec/foundation/fields';
 
 import { type AccountContract } from '../account/contract.js';
@@ -34,27 +29,26 @@ export class AccountManager {
   /** Deployment salt for the account contract. */
   public readonly salt: Fr;
 
-  // TODO(@spalladino): Does it make sense to have both completeAddress and instance?
-  private completeAddress?: CompleteAddress;
-  private instance?: ContractInstanceWithAddress;
-  private publicKeys?: PublicKeys;
+  private instance: ContractInstanceWithAddress;
 
   constructor(private pxe: PXE, private secretKey: Fr, private accountContract: AccountContract, salt?: Salt) {
     this.salt = salt !== undefined ? new Fr(salt) : Fr.random();
-  }
 
-  protected getPublicKeysHash() {
-    if (!this.publicKeys) {
-      this.publicKeys = deriveKeys(this.secretKey).publicKeys;
-    }
-    return this.publicKeys.hash();
+    const { publicKeys } = deriveKeys(secretKey);
+
+    this.instance = getContractInstanceFromDeployParams(this.accountContract.getContractArtifact(), {
+      constructorArgs: this.accountContract.getDeploymentArgs(),
+      salt: this.salt,
+      publicKeys,
+    });
   }
 
   protected getPublicKeys() {
-    if (!this.publicKeys) {
-      this.publicKeys = deriveKeys(this.secretKey).publicKeys;
-    }
-    return this.publicKeys;
+    return this.instance.publicKeys;
+  }
+
+  protected getPublicKeysHash() {
+    return this.getPublicKeys().hash();
   }
 
   /**
@@ -73,11 +67,7 @@ export class AccountManager {
    * @returns The address, partial address, and encryption public key.
    */
   public getCompleteAddress(): CompleteAddress {
-    if (!this.completeAddress) {
-      const instance = this.getInstance();
-      this.completeAddress = CompleteAddress.fromSecretKeyAndInstance(this.secretKey, instance);
-    }
-    return this.completeAddress;
+    return CompleteAddress.fromSecretKeyAndInstance(this.secretKey, this.instance);
   }
 
   /**
@@ -95,13 +85,6 @@ export class AccountManager {
    * @returns ContractInstance instance.
    */
   public getInstance(): ContractInstanceWithAddress {
-    if (!this.instance) {
-      this.instance = getContractInstanceFromDeployParams(this.accountContract.getContractArtifact(), {
-        constructorArgs: this.accountContract.getDeploymentArgs(),
-        salt: this.salt,
-        publicKeys: this.getPublicKeys(),
-      });
-    }
     return this.instance;
   }