fix: typegen and storage slots integration

.changeset/cyan-panthers-carry.md

@@ -0,0 +1,7 @@
+---
+"@fuel-ts/abi-typegen": patch
+"@fuel-ts/contract": patch
+"fuels": patch
+---
+
+fix: typegen and storage slots integration

internal/benchmarks/src/cost-estimation.bench.ts

@@ -29,7 +29,7 @@ describe('Cost Estimation Benchmarks', () => {
       const wallet = new WalletUnlocked(process.env.DEVNET_WALLET_PVT_KEY as string, provider);
 
       const contractFactory = new CallTestContractFactory(wallet);
-      const { waitForResult } = await contractFactory.deploy<CallTestContract>();
+      const { waitForResult } = await contractFactory.deploy();
       const { contract: deployedContract } = await waitForResult();
       contract = deployedContract;
     } else {

packages/abi-typegen/src/templates/contract/factory.hbs

@@ -1,33 +1,29 @@
 {{header}}
 
-import { Contract, ContractFactory, decompressBytecode } from "fuels";
-import type { Provider, Account, DeployContractOptions, DeployContractResult } from "fuels";
+import { ContractFactory, decompressBytecode } from "fuels";
+import type { Provider, Account, DeployContractOptions } from "fuels";
 
 import { {{capitalizedName}} } from "./{{capitalizedName}}";
 
 const bytecode = decompressBytecode("{{compressedBytecode}}");
 
-export class {{capitalizedName}}Factory extends ContractFactory {
+export class {{capitalizedName}}Factory extends ContractFactory<{{capitalizedName}}> {
 
   static readonly bytecode = bytecode;
 
   constructor(accountOrProvider: Account | Provider) {
-    super(bytecode, {{capitalizedName}}.abi, accountOrProvider);
+    super(
+      bytecode,
+      {{capitalizedName}}.abi,
+      accountOrProvider,
+      {{capitalizedName}}.storageSlots
+    );
   }
 
-  override deploy<TContract extends Contract = Contract>(
-    deployOptions?: DeployContractOptions
-  ): Promise<DeployContractResult<TContract>> {
-    return super.deploy({
-      storageSlots: {{capitalizedName}}.storageSlots,
-      ...deployOptions,
-    });
-  }
-
-  static async deploy (
+  static deploy (
     wallet: Account,
     options: DeployContractOptions = {}
-  ): Promise<DeployContractResult<{{capitalizedName}}>> {
+  ) {
     const factory = new {{capitalizedName}}Factory(wallet);
     return factory.deploy(options);
   }

packages/abi-typegen/test/fixtures/templates/contract/factory.hbs

@@ -10,34 +10,30 @@
   Fuel-Core version: 33.33.33
 */
 
-import { Contract, ContractFactory, decompressBytecode } from "fuels";
-import type { Provider, Account, DeployContractOptions, DeployContractResult } from "fuels";
+import { ContractFactory, decompressBytecode } from "fuels";
+import type { Provider, Account, DeployContractOptions } from "fuels";
 
 import { MyContract } from "./MyContract";
 
 const bytecode = decompressBytecode("0x-bytecode-here");
 
-export class MyContractFactory extends ContractFactory {
+export class MyContractFactory extends ContractFactory<MyContract> {
 
   static readonly bytecode = bytecode;
 
   constructor(accountOrProvider: Account | Provider) {
-    super(bytecode, MyContract.abi, accountOrProvider);
+    super(
+      bytecode,
+      MyContract.abi,
+      accountOrProvider,
+      MyContract.storageSlots
+    );
   }
 
-  override deploy<TContract extends Contract = Contract>(
-    deployOptions?: DeployContractOptions
-  ): Promise<DeployContractResult<TContract>> {
-    return super.deploy({
-      storageSlots: MyContract.storageSlots,
-      ...deployOptions,
-    });
-  }
-
-  static async deploy (
+  static deploy (
     wallet: Account,
     options: DeployContractOptions = {}
-  ): Promise<DeployContractResult<MyContract>> {
+  ) {
     const factory = new MyContractFactory(wallet);
     return factory.deploy(options);
   }

packages/contract/src/contract-factory.ts

@@ -52,11 +52,12 @@ export type DeployContractResult<TContract extends Contract = Contract> = {
 /**
  * `ContractFactory` provides utilities for deploying and configuring contracts.
  */
-export default class ContractFactory {
+export default class ContractFactory<TContract extends Contract = Contract> {
   bytecode: BytesLike;
   interface: Interface;
   provider!: Provider | null;
   account!: Account | null;
+  storageSlots: StorageSlot[];
 
   /**
    * Create a ContractFactory instance.
@@ -68,7 +69,8 @@ export default class ContractFactory {
   constructor(
     bytecode: BytesLike,
     abi: JsonAbi | Interface,
-    accountOrProvider: Account | Provider | null = null
+    accountOrProvider: Account | Provider | null = null,
+    storageSlots: StorageSlot[] = []
   ) {
     // Force the bytecode to be a byte array
     this.bytecode = arrayify(bytecode);
@@ -99,6 +101,8 @@ export default class ContractFactory {
       this.provider = accountOrProvider;
       this.account = null;
     }
+
+    this.storageSlots = storageSlots;
   }
 
   /**
@@ -118,17 +122,19 @@ export default class ContractFactory {
    * @returns The CreateTransactionRequest object for deploying the contract.
    */
   createTransactionRequest(deployOptions?: DeployContractOptions & { bytecode?: BytesLike }) {
-    const storageSlots = deployOptions?.storageSlots
-      ?.map(({ key, value }) => ({
+    const storageSlots = (deployOptions?.storageSlots ?? [])
+      .concat(this.storageSlots)
+      .map(({ key, value }) => ({
         key: hexlifyWithPrefix(key),
         value: hexlifyWithPrefix(value),
       }))
+      .filter((el, index, self) => self.findIndex((s) => s.key === el.key) === index)
       .sort(({ key: keyA }, { key: keyB }) => keyA.localeCompare(keyB));
 
     const options = {
       salt: randomBytes(32),
-      ...deployOptions,
-      storageSlots: storageSlots || [],
+      ...(deployOptions ?? {}),
+      storageSlots,
     };
 
     if (!this.provider) {
@@ -192,16 +198,16 @@ export default class ContractFactory {
    * @param deployOptions - Options for deploying the contract.
    * @returns A promise that resolves to the deployed contract instance.
    */
-  async deploy<TContract extends Contract = Contract>(
+  async deploy<T extends Contract = TContract>(
     deployOptions: DeployContractOptions = {}
-  ): Promise<DeployContractResult<TContract>> {
+  ): Promise<DeployContractResult<T>> {
     const account = this.getAccount();
     const { consensusParameters } = account.provider.getChain();
     const maxContractSize = consensusParameters.contractParameters.contractMaxSize.toNumber();
 
     return this.bytecode.length > maxContractSize
       ? this.deployAsBlobTx(deployOptions)
-      : this.deployAsCreateTx(deployOptions);
+      : this.deployAsCreateTx<T>(deployOptions);
   }
 
   /**
@@ -210,9 +216,9 @@ export default class ContractFactory {
    * @param deployOptions - Options for deploying the contract.
    * @returns A promise that resolves to the deployed contract instance.
    */
-  async deployAsCreateTx<TContract extends Contract = Contract>(
+  async deployAsCreateTx<T extends Contract = TContract>(
     deployOptions: DeployContractOptions = {}
-  ): Promise<DeployContractResult<TContract>> {
+  ): Promise<DeployContractResult<T>> {
     const account = this.getAccount();
     const { consensusParameters } = account.provider.getChain();
     const maxContractSize = consensusParameters.contractParameters.contractMaxSize.toNumber();
@@ -230,7 +236,7 @@ export default class ContractFactory {
 
     const waitForResult = async () => {
       const transactionResult = await transactionResponse.waitForResult<TransactionType.Create>();
-      const contract = new Contract(contractId, this.interface, account) as TContract;
+      const contract = new Contract(contractId, this.interface, account) as T;
 
       return { contract, transactionResult };
     };
@@ -248,11 +254,11 @@ export default class ContractFactory {
    * @param deployOptions - Options for deploying the contract.
    * @returns A promise that resolves to the deployed contract instance.
    */
-  async deployAsBlobTx<TContract extends Contract = Contract>(
+  async deployAsBlobTx<T extends Contract = TContract>(
     deployOptions: DeployContractOptions = {
       chunkSizeMultiplier: CHUNK_SIZE_MULTIPLIER,
     }
-  ): Promise<DeployContractResult<TContract>> {
+  ): Promise<DeployContractResult<T>> {
     const account = this.getAccount();
     const { configurableConstants, chunkSizeMultiplier } = deployOptions;
     if (configurableConstants) {
@@ -362,7 +368,7 @@ export default class ContractFactory {
       txIdResolver(createRequest.getTransactionId(account.provider.getChainId()));
       const transactionResponse = await account.sendTransaction(createRequest);
       const transactionResult = await transactionResponse.waitForResult<TransactionType.Create>();
-      const contract = new Contract(contractId, this.interface, account) as TContract;
+      const contract = new Contract(contractId, this.interface, account) as T;
 
       return { contract, transactionResult };
     };

packages/fuel-gauge/src/contract-factory.test.ts

@@ -283,7 +283,7 @@ describe('Contract Factory', () => {
     const factory = new ContractFactory(LargeContractFactory.bytecode, LargeContract.abi, wallet);
     expect(factory.bytecode.length % 8 === 0).toBe(true);
 
-    const deploy = await factory.deployAsBlobTx<LargeContract>();
+    const deploy = await factory.deployAsBlobTx();
 
     const { contract } = await deploy.waitForResult();
 
@@ -311,7 +311,7 @@ describe('Contract Factory', () => {
       } = launched;
 
       const factory = new ContractFactory(LargeContractFactory.bytecode, LargeContract.abi, wallet);
-      const deploy = await factory.deployAsBlobTx<LargeContract>();
+      const deploy = await factory.deployAsBlobTx();
       const initTxId = deploy.waitForTransactionId();
       expect(initTxId).toStrictEqual(new Promise(() => {}));
       const { contract } = await deploy.waitForResult();
@@ -339,7 +339,7 @@ describe('Contract Factory', () => {
     const bytecode = concat([arrayify(LargeContractFactory.bytecode), new Uint8Array(3)]);
     const factory = new ContractFactory(bytecode, LargeContract.abi, wallet);
     expect(factory.bytecode.length % 8 === 0).toBe(false);
-    const deploy = await factory.deployAsBlobTx<LargeContract>({ chunkSizeMultiplier: 0.5 });
+    const deploy = await factory.deployAsBlobTx({ chunkSizeMultiplier: 0.5 });
 
     const { contract } = await deploy.waitForResult();
     expect(contract.id).toBeDefined();
@@ -361,7 +361,7 @@ describe('Contract Factory', () => {
     const chunkSizeMultiplier = 2;
 
     await expectToThrowFuelError(
-      () => factory.deployAsBlobTx<LargeContract>({ chunkSizeMultiplier }),
+      () => factory.deployAsBlobTx({ chunkSizeMultiplier }),
       new FuelError(
         ErrorCode.INVALID_CHUNK_SIZE_MULTIPLIER,
         'Chunk size multiplier must be between 0 and 1'
@@ -534,12 +534,12 @@ describe('Contract Factory', () => {
     const sendTransactionSpy = vi.spyOn(wallet, 'sendTransaction');
     const factory = new ContractFactory(LargeContractFactory.bytecode, LargeContract.abi, wallet);
 
-    const firstDeploy = await factory.deployAsBlobTx<LargeContract>({
+    const firstDeploy = await factory.deployAsBlobTx({
       salt: concat(['0x01', new Uint8Array(31)]),
     });
     const { contract: firstContract } = await firstDeploy.waitForResult();
     const firstDeployCalls = sendTransactionSpy.mock.calls.length;
-    const secondDeploy = await factory.deployAsBlobTx<LargeContract>({
+    const secondDeploy = await factory.deployAsBlobTx({
       salt: concat(['0x02', new Uint8Array(31)]),
     });
     const { contract: secondContract } = await secondDeploy.waitForResult();

packages/fuel-gauge/src/storage-test-contract.test.ts

@@ -124,10 +124,16 @@ describe('StorageTestContract', () => {
 
   it('should allow for overriding storage slots', async () => {
     const { storageSlots } = StorageTestContract;
-    const expectedStorageSlots = storageSlots.map(({ key }) => ({
+
+    expect(storageSlots.length).toBeGreaterThan(2);
+    const modifiedStorageSlots = storageSlots.slice(1).map(({ key }) => ({
       key: `0x${key}`,
       value: ZeroBytes32,
     }));
+    const expectedStorageSlots = [
+      { key: `0x${storageSlots[0].key}`, value: `0x${storageSlots[0].value}` },
+      ...modifiedStorageSlots,
+    ];
 
     using launched = await launchTestNode();
 
@@ -138,18 +144,76 @@ describe('StorageTestContract', () => {
     // via constructor
     const storageContractFactory = new StorageTestContractFactory(wallet);
     const deployConstructor = await storageContractFactory.deploy({
-      storageSlots: expectedStorageSlots,
+      storageSlots: modifiedStorageSlots,
     });
     const { transactionResult: transactionResultConstructor } =
       await deployConstructor.waitForResult();
     expect(transactionResultConstructor.transaction.storageSlots).toEqual(expectedStorageSlots);
 
     // via static deploy
     const deployStatically = await StorageTestContractFactory.deploy(wallet, {
-      storageSlots: expectedStorageSlots,
+      storageSlots: modifiedStorageSlots,
     });
     const { transactionResult: transactionResultStatically } =
       await deployStatically.waitForResult();
     expect(transactionResultStatically.transaction.storageSlots).toEqual(expectedStorageSlots);
+
+    // via deployAsBlobTx
+    const deployBlob = await storageContractFactory.deployAsBlobTx({
+      storageSlots: modifiedStorageSlots,
+    });
+
+    const { transactionResult: txResultBlob } = await deployBlob.waitForResult();
+    expect(txResultBlob.transaction.storageSlots).toEqual(expectedStorageSlots);
+
+    // via deployAsCreateTx
+    const deployCreate = await storageContractFactory.deployAsBlobTx({
+      storageSlots: modifiedStorageSlots,
+    });
+
+    const { transactionResult: txResultCreate } = await deployCreate.waitForResult();
+    expect(txResultCreate.transaction.storageSlots).toEqual(expectedStorageSlots);
+  });
+
+  test('automatically loads storage slots when using deployAsCreateTx', async () => {
+    const { storageSlots } = StorageTestContract;
+    const expectedStorageSlots = storageSlots.map(({ key, value }) => ({
+      key: `0x${key}`,
+      value: `0x${value}`,
+    }));
+
+    using launched = await launchTestNode();
+
+    const {
+      wallets: [wallet],
+    } = launched;
+
+    // via constructor
+    const storageContractFactory = new StorageTestContractFactory(wallet);
+    const deployConstructor = await storageContractFactory.deployAsCreateTx();
+    const { transactionResult: transactionResultConstructor } =
+      await deployConstructor.waitForResult();
+    expect(transactionResultConstructor.transaction.storageSlots).toEqual(expectedStorageSlots);
+  });
+
+  test('automatically loads storage slots when using deployAsBlobTx', async () => {
+    const { storageSlots } = StorageTestContract;
+    const expectedStorageSlots = storageSlots.map(({ key, value }) => ({
+      key: `0x${key}`,
+      value: `0x${value}`,
+    }));
+
+    using launched = await launchTestNode();
+
+    const {
+      wallets: [wallet],
+    } = launched;
+
+    // via constructor
+    const storageContractFactory = new StorageTestContractFactory(wallet);
+    const deployConstructor = await storageContractFactory.deployAsBlobTx();
+    const { transactionResult: transactionResultConstructor } =
+      await deployConstructor.waitForResult();
+    expect(transactionResultConstructor.transaction.storageSlots).toEqual(expectedStorageSlots);
   });
 });