update typescript version to 5 (#7272)

* upgrade typescript to v5

* fix some issues detected by typescript v5

* fix lint issues after the typescript version upgrade

Author: Muhammad-Altabba

.gitignore

@@ -34,6 +34,7 @@ tmp
 lib/
 dist/
 tsconfig.tsbuildinfo
+tsconfig.types.tsbuildinfo
 
 # Unsupported lock files
 package-lock.json
@@ -48,4 +49,4 @@ benchmark-data.txt
 
 .eslintcache
 
-.history
+.history

fixtures/utils.ts

@@ -18,6 +18,7 @@ export const processAsync = async (
 	processFunc: (
 		resolver: (value: unknown) => void,
 		reject: (value: unknown) => void,
+		// eslint-disable-next-line @typescript-eslint/no-redundant-type-constituents
 	) => Promise<unknown> | unknown,
 ) =>
 	new Promise((resolve, reject) => {

package.json

@@ -137,7 +137,7 @@
 		"typedoc-plugin-markdown": "^3.17.0",
 		"typedoc-plugin-mdn-links": "^2.0.0",
 		"typedoc-plugin-merge-modules": "^5.1.0",
-		"typescript": "^4.7.4",
+		"typescript": "^5.5.4",
 		"utf-8-validate": "^5.0.9",
 		"web3-hardhat-plugin": "^1.0.0",
 		"webpack": "^5.73.0",

packages/web3-account-abstraction/package.json

@@ -53,7 +53,7 @@
 		"jest-extended": "^3.0.1",
 		"prettier": "^2.7.1",
 		"ts-jest": "^29.1.1",
-		"typescript": "^4.7.4"
+		"typescript": "^5.5.4"
 	},
 	"dependencies": {
 		"web3-core": "^4.7.0",

packages/web3-core/package.json

@@ -68,6 +68,6 @@
 		"jest-when": "^3.5.1",
 		"prettier": "^2.7.1",
 		"ts-jest": "^29.1.1",
-		"typescript": "^4.7.4"
+		"typescript": "^5.5.4"
 	}
 }

packages/web3-core/src/web3_subscription_manager.ts

@@ -163,6 +163,7 @@ export class Web3SubscriptionManager<
 		const subscription = new Klass(args ?? undefined, {
 			subscriptionManager: this as Web3SubscriptionManager<API, RegisteredSubs>,
 			returnFormat,
+			// eslint.disable-next-line @typescript-eslint/no-unsafe-any
 		} as any) as InstanceType<RegisteredSubs[T]>;
 
 		await this.addSubscription(subscription);

packages/web3-core/test/unit/web3_promi_event.test.ts

@@ -134,7 +134,7 @@ describe('Web3PromiEvent', () => {
 		});
 
 		const f = jest.fn();
-		p.finally(f);
+		await p.finally(f);
 		await p;
 		expect(f).toHaveBeenCalled();
 	});

packages/web3-errors/package.json

@@ -55,6 +55,6 @@
 		"jest-extended": "^3.0.1",
 		"prettier": "^2.7.1",
 		"ts-jest": "^29.1.1",
-		"typescript": "^4.7.4"
+		"typescript": "^5.5.4"
 	}
 }

packages/web3-errors/src/errors/contract_errors.ts

@@ -150,6 +150,7 @@ export class Eip838ExecutionError extends Web3ContractError {
 		super(error.message || 'Error');
 
 		this.name = ('name' in error && error.name) || this.constructor.name;
+		// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
 		this.stack = ('stack' in error && error.stack) || undefined;
 		this.code = error.code;
 

packages/web3-eth-abi/package.json

@@ -63,6 +63,6 @@
 		"jest-when": "^3.5.1",
 		"prettier": "^2.7.1",
 		"ts-jest": "^29.1.1",
-		"typescript": "^4.7.4"
+		"typescript": "^5.5.4"
 	}
 }

packages/web3-eth-abi/src/coders/encode.ts

@@ -44,7 +44,7 @@ function inferParamsAbi(params: unknown[]): ReadonlyArray<AbiParameter> {
 			} as AbiParameter);
 		} else {
 			// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
-			abi.push({ type: toHex(param as any, true) } as AbiParameter);
+			abi.push({ type: toHex(param as object, true) } as AbiParameter);
 		}
 	});
 	return abi;

packages/web3-eth-abi/src/utils.ts

@@ -253,6 +253,7 @@ export const flattenTypes = (
  * returns a string
  */
 export const jsonInterfaceMethodToString = (json: AbiFragment): string => {
+	// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
 	if (isAbiErrorFragment(json) || isAbiEventFragment(json) || isAbiFunctionFragment(json)) {
 		if (json.name?.includes('(')) {
 			return json.name;

packages/web3-eth-accounts/package.json

@@ -54,7 +54,7 @@
 		"jest-when": "^3.5.1",
 		"prettier": "^2.7.1",
 		"ts-jest": "^29.1.1",
-		"typescript": "^4.7.4",
+		"typescript": "^5.5.4",
 		"web3-providers-ipc": "^4.0.7"
 	},
 	"dependencies": {

packages/web3-eth-accounts/src/common/common.ts

@@ -190,6 +190,7 @@ export class Common extends EventEmitter {
 	 * @returns Common
 	 */
 	public static fromGethGenesis(
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
 		genesisJson: any,
 		{ chain, eips, genesisHash, hardfork, mergeForkIdPostMerge }: GethConfigOpts,
 	): Common {
@@ -811,9 +812,9 @@ export class Common extends EventEmitter {
 	 */
 	// eslint-disable-next-line @typescript-eslint/ban-types
 	public nextHardforkBlockOrTimestamp(_hardfork?: string | Hardfork): bigint | null {
-		const hardfork = _hardfork ?? this._hardfork;
+		const hardfork = (_hardfork as Hardfork) ?? this._hardfork;
 		const hfs = this.hardforks();
-		let hfIndex = hfs.findIndex(hf => hf.name === hardfork);
+		let hfIndex = hfs.findIndex(hf => (hf.name as Hardfork) === hardfork);
 		// If the current hardfork is merge, go one behind as merge hf is not part of these
 		// calcs even if the merge hf block is set
 		if (hardfork === Hardfork.Merge) {
@@ -842,7 +843,7 @@ export class Common extends EventEmitter {
 					: // eslint-disable-next-line no-null/no-null
 					  null;
 			return (
-				hf.name !== Hardfork.Merge &&
+				(hf.name as Hardfork) !== Hardfork.Merge &&
 				// eslint-disable-next-line no-null/no-null
 				hfTimeOrBlock !== null &&
 				hfTimeOrBlock !== undefined &&
@@ -873,7 +874,7 @@ export class Common extends EventEmitter {
 	 */
 	// eslint-disable-next-line @typescript-eslint/ban-types
 	public nextHardforkBlock(_hardfork?: string | Hardfork): bigint | null {
-		const hardfork = _hardfork ?? this._hardfork;
+		const hardfork = (_hardfork as Hardfork) ?? this._hardfork;
 		let hfBlock = this.hardforkBlock(hardfork);
 		// If this is a merge hardfork with block not set, then we fallback to previous hardfork
 		// to find the nextHardforkBlock
@@ -905,7 +906,7 @@ export class Common extends EventEmitter {
 			);
 			// TypeScript can't seem to follow that the hfBlock is not null at this point
 			// eslint-disable-next-line no-null/no-null
-			return block > hfBlock! && acc === null ? block : acc;
+			return block > hfBlock && acc === null ? block : acc;
 			// eslint-disable-next-line no-null/no-null
 		}, null);
 		return nextHfBlock;
@@ -951,7 +952,7 @@ export class Common extends EventEmitter {
 				typeof blockOrTime === 'number' &&
 				blockOrTime !== 0 &&
 				blockOrTime !== prevBlockOrTime &&
-				name !== Hardfork.Merge
+				(name as Hardfork) !== Hardfork.Merge
 			) {
 				const hfBlockUint8Array = hexToBytes(blockOrTime.toString(16).padStart(16, '0'));
 				hfUint8Array = uint8ArrayConcat(hfUint8Array, hfBlockUint8Array);

packages/web3-eth-accounts/src/common/utils.ts

@@ -71,6 +71,7 @@ const intToHex = function (i: number) {
  * before merge like in kiln genesis
  * @returns genesis parameters in a `CommonOpts` compliant object
  */
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
 function parseGethParams(json: any, mergeForkIdPostMerge = true) {
 	// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 	const {
@@ -83,6 +84,7 @@ function parseGethParams(json: any, mergeForkIdPostMerge = true) {
 		baseFeePerGas,
 	}: {
 		name: string;
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
 		config: any;
 		difficulty: string;
 		mixHash: string;
@@ -194,7 +196,7 @@ function parseGethParams(json: any, mergeForkIdPostMerge = true) {
 	}, {});
 	// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
 	const configHardforkNames = Object.keys(config).filter(
-		// eslint-disable-next-line no-null/no-null, @typescript-eslint/no-unsafe-member-access
+		// eslint-disable-next-line no-null/no-null, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/prefer-optional-chain
 		key => forkMapRev[key] !== undefined && config[key] !== undefined && config[key] !== null,
 	);
 
@@ -250,7 +252,7 @@ function parseGethParams(json: any, mergeForkIdPostMerge = true) {
 		// Merge hardfork has to be placed before first hardfork that is dependent on merge
 		const postMergeIndex = params.hardforks.findIndex(
 			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
-			(hf: any) => forkMap[hf.name]?.postMerge === true,
+			hf => forkMap[hf.name]?.postMerge === true,
 		);
 		if (postMergeIndex !== -1) {
 			params.hardforks.splice(postMergeIndex, 0, mergeConfig as unknown as ConfigHardfork);
@@ -272,6 +274,7 @@ function parseGethParams(json: any, mergeForkIdPostMerge = true) {
  * @param name optional chain name
  * @returns parsed params
  */
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
 export function parseGethGenesis(json: any, name?: string, mergeForkIdPostMerge?: boolean) {
 	try {
 		if (['config', 'difficulty', 'gasLimit', 'alloc'].some(field => !(field in json))) {
@@ -282,9 +285,9 @@ export function parseGethGenesis(json: any, name?: string, mergeForkIdPostMerge?
 			json.name = name;
 		}
 		return parseGethParams(json, mergeForkIdPostMerge);
-	} catch (e: any) {
+	} catch (e) {
 		// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/restrict-template-expressions
-		throw new Error(`Error parsing parameters file: ${e.message}`);
+		throw new Error(`Error parsing parameters file: ${(e as { message: string }).message}`);
 	}
 }
 

packages/web3-eth-accounts/src/tx/baseTransaction.ts

@@ -307,7 +307,7 @@ export abstract class BaseTransaction<TransactionObject> {
 			// Main signature verification is done in `getSenderPublicKey()`
 			const publicKey = this.getSenderPublicKey();
 			return unpadUint8Array(publicKey).length !== 0;
-		} catch (e: any) {
+		} catch (e) {
 			return false;
 		}
 	}
@@ -510,6 +510,7 @@ export abstract class BaseTransaction<TransactionObject> {
 		}
 	}
 
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	protected static _validateNotArray(values: { [key: string]: any }) {
 		const txDataKeys = [
 			'nonce',
@@ -556,19 +557,19 @@ export abstract class BaseTransaction<TransactionObject> {
 		let hash = '';
 		try {
 			hash = this.isSigned() ? bytesToHex(this.hash()) : 'not available (unsigned)';
-		} catch (e: any) {
+		} catch (e) {
 			hash = 'error';
 		}
 		let isSigned = '';
 		try {
 			isSigned = this.isSigned().toString();
-		} catch (e: any) {
+		} catch (e) {
 			hash = 'error';
 		}
 		let hf = '';
 		try {
 			hf = this.common.hardfork();
-		} catch (e: any) {
+		} catch (e) {
 			hf = 'error';
 		}
 
@@ -603,15 +604,16 @@ export abstract class BaseTransaction<TransactionObject> {
 		serialized: Uint8Array,
 		// @ts-expect-error unused variable
 		opts: TxOptions = {},
-		// eslint-disable-next-line @typescript-eslint/no-empty-function
+		// eslint-disable-next-line @typescript-eslint/no-empty-function, @typescript-eslint/no-explicit-any
 	): any {}
 
 	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	public static fromTxData(
 		// @ts-expect-error unused variable
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
 		txData: any,
 		// @ts-expect-error unused variable
 		opts: TxOptions = {},
-		// eslint-disable-next-line @typescript-eslint/no-empty-function
+		// eslint-disable-next-line @typescript-eslint/no-empty-function, @typescript-eslint/no-explicit-any
 	): any {}
 }

packages/web3-eth-accounts/src/tx/eip1559Transaction.ts

@@ -104,7 +104,10 @@ export class FeeMarketEIP1559Transaction extends BaseTransaction<FeeMarketEIP155
 			throw new Error('Invalid serialized tx input: must be array');
 		}
 		// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
-		return FeeMarketEIP1559Transaction.fromValuesArray(values as any, opts);
+		return FeeMarketEIP1559Transaction.fromValuesArray(
+			values as FeeMarketEIP1559ValuesArray,
+			opts,
+		);
 	}
 
 	/**
@@ -379,7 +382,7 @@ export class FeeMarketEIP1559Transaction extends BaseTransaction<FeeMarketEIP155
 				bigIntToUnpaddedUint8Array(r!),
 				bigIntToUnpaddedUint8Array(s!),
 			);
-		} catch (e: any) {
+		} catch (e) {
 			const msg = this._errorMsg('Invalid Signature');
 			throw new Error(msg);
 		}

packages/web3-eth-accounts/src/tx/eip2930Transaction.ts

@@ -103,7 +103,10 @@ export class AccessListEIP2930Transaction extends BaseTransaction<AccessListEIP2
 			throw new Error('Invalid serialized tx input: must be array');
 		}
 		// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
-		return AccessListEIP2930Transaction.fromValuesArray(values as any, opts);
+		return AccessListEIP2930Transaction.fromValuesArray(
+			values as AccessListEIP2930ValuesArray,
+			opts,
+		);
 	}
 
 	/**
@@ -337,7 +340,7 @@ export class AccessListEIP2930Transaction extends BaseTransaction<AccessListEIP2
 				bigIntToUnpaddedUint8Array(r!),
 				bigIntToUnpaddedUint8Array(s!),
 			);
-		} catch (e: any) {
+		} catch (e) {
 			const msg = this._errorMsg('Invalid Signature');
 			throw new Error(msg);
 		}

packages/web3-eth-accounts/src/tx/legacyTransaction.ts

@@ -322,7 +322,7 @@ export class Transaction extends BaseTransaction<Transaction> {
 					? this.common.chainId()
 					: undefined,
 			);
-		} catch (e: any) {
+		} catch (e) {
 			const msg = this._errorMsg('Invalid Signature');
 			throw new Error(msg);
 		}

packages/web3-eth-accounts/src/tx/transactionFactory.ts

@@ -36,7 +36,7 @@ const extraTxTypes: Map<Numbers, typeof BaseTransaction<unknown>> = new Map();
 // eslint-disable-next-line @typescript-eslint/no-extraneous-class
 export class TransactionFactory {
 	// It is not possible to instantiate a TransactionFactory object.
-	// eslint-disable-next-line @typescript-eslint/no-empty-function, no-useless-constructor
+	// eslint-disable-next-line no-useless-constructor, @typescript-eslint/no-empty-function
 	private constructor() {}
 
 	public static typeToInt(txType: Numbers) {

packages/web3-eth-accounts/src/tx/types.ts

@@ -206,7 +206,7 @@ export interface FeeMarketEIP1559TxData extends AccessListEIP2930TxData {
 	 * The transaction's gas price, inherited from {@link Transaction}.  This property is not used for EIP1559
 	 * transactions and should always be undefined for this specific transaction type.
 	 */
-	// eslint-disable-next-line @typescript-eslint/ban-types
+	// eslint-disable-next-line @typescript-eslint/ban-types, @typescript-eslint/no-redundant-type-constituents
 	gasPrice?: never | null;
 	/**
 	 * The maximum inclusion fee per gas (this fee is given to the miner)

packages/web3-eth-accounts/src/tx/utils.ts

@@ -87,7 +87,7 @@ export const verifyAccessList = (accessList: AccessListUint8Array) => {
 		const address = accessListItem[0];
 		const storageSlots = accessListItem[1];
 		// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/consistent-type-assertions
-		if ((<any>accessListItem)[2] !== undefined) {
+		if ((<Array<unknown>>accessListItem)[2] !== undefined) {
 			throw new Error(
 				'Access list item cannot have 3 elements. It can only have an address, and an array of storage slots.',
 			);
@@ -115,13 +115,12 @@ export const getAccessListJSON = (
 	const accessListJSON: { address: HexString; storageKeys: HexString[] }[] = [];
 	// eslint-disable-next-line @typescript-eslint/prefer-for-of
 	for (let index = 0; index < accessList.length; index += 1) {
-		const item: any = accessList[index];
+		const item = accessList[index];
 		const JSONItem: { address: HexString; storageKeys: HexString[] } = {
-			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/consistent-type-assertions
-			address: bytesToHex(setLengthLeft(<Uint8Array>item[0], 20)),
+			address: bytesToHex(setLengthLeft(item[0], 20)),
 			storageKeys: [],
 		};
-		// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-assignment, @typescript-eslint/prefer-optional-chain
+		// eslint-disable-next-line @typescript-eslint/prefer-optional-chain
 		const storageSlots: Uint8Array[] = item && item[1];
 		// eslint-disable-next-line @typescript-eslint/prefer-for-of
 		for (let slot = 0; slot < storageSlots.length; slot += 1) {

packages/web3-eth-accounts/test/unit/common/hardforks.test.ts

@@ -263,7 +263,7 @@ describe('[Common]: Hardfork logic', () => {
 		c = new Common({ chain: Chain.Mainnet, hardfork: Hardfork.Shanghai });
 		// unschedule shanghai on it to test
 		c.hardforks()
-			.filter(hf => hf.name === Hardfork.Shanghai)
+			.filter(hf => (hf.name as Hardfork) === Hardfork.Shanghai)
 			// eslint-disable-next-line array-callback-return
 			.map(hf => {
 				// eslint-disable-next-line no-null/no-null, no-param-reassign

packages/web3-eth-accounts/test/unit/common/mergePOS.test.ts

@@ -247,7 +247,7 @@ describe('[Common]: Merge/POS specific logic', () => {
 	it('should throw if encounters a double ttd hardfork specification', () => {
 		const c = new Common({ chain: Chain.Sepolia });
 		// Add the ttd to mergeForkIdTransition which occurs post merge in sepolia
-		c.hardforks().filter(hf => hf.name === 'mergeForkIdTransition')[0]!['ttd'] =
+		c.hardforks().filter(hf => hf.name === 'mergeForkIdTransition')[0]['ttd'] =
 			'17000000000000000';
 		expect(() => {
 			c.setHardforkByBlockNumber(1735371);