Fix VSCode reported lint issues (#4153, #4156, #4158, #4159).

Author: ricmoo

src.ts/_admin/test-browser.ts

@@ -201,7 +201,7 @@ const TestData = (function() {
     return [ String(data.length), zlib.deflateRawSync(data).toString("base64") ].join(",");
   }
 
-  let data = [ ];
+  let data: Array<string> = [ ];
   data.push(`import { ethers } from "/index.js";`);
   data.push(`import { inflate } from "/static/tiny-inflate.js";`);
   data.push(`const fs = new Map();`);

src.ts/_tests/test-contract.ts

@@ -249,7 +249,7 @@ describe("Test Typed Contract Interaction", function() {
         }
     ];
 
-    const abi = [ ];
+    const abi: Array<string> = [ ];
     for (let i = 1; i <= 32; i++) {
         abi.push(`function testTyped(uint${ i * 8 }) public pure returns (string memory)`);
         abi.push(`function testTyped(int${ i * 8 }) public pure returns (string memory)`);

src.ts/_tests/test-wallet-mnemonic.ts

@@ -18,7 +18,7 @@ function fromHex(hex: string): string {
 }
 
 function repeat(text: string, length: number): Array<string> {
-    const result = [ ];
+    const result: Array<string> = [ ];
     while (result.length < length) { result.push(text); }
     return result;
 }

src.ts/abi/coders/abstract-coder.ts

@@ -182,7 +182,7 @@ export class Result extends Array<any> {
         }
         if (end > this.length) { end = this.length; }
 
-        const result = [ ], names = [ ];
+        const result: Array<any> = [ ], names: Array<null | string> = [ ];
         for (let i = start; i < end; i++) {
             result.push(this[i]);
             names.push(this.#names[i]);
@@ -195,7 +195,7 @@ export class Result extends Array<any> {
      *  @_ignore
      */
     filter(callback: (el: any, index: number, array: Result) => boolean, thisArg?: any): Result {
-        const result = [ ], names = [ ];
+        const result: Array<any> = [ ], names: Array<null | string> = [ ];
         for (let i = 0; i < this.length; i++) {
             const item = this[i];
             if (item instanceof Error) {

src.ts/abi/coders/array.ts

@@ -171,7 +171,7 @@ export class ArrayCoder extends Coder {
 
         assertArgumentCount(value.length, count, "coder array" + (this.localName? (" "+ this.localName): ""));
 
-        let coders = [];
+        let coders: Array<Coder> = [ ];
         for (let i = 0; i < value.length; i++) { coders.push(this.coder); }
 
         return pack(writer, coders, value);
@@ -190,7 +190,7 @@ export class ArrayCoder extends Coder {
             assert(count * WordSize <= reader.dataLength, "insufficient data length",
                 "BUFFER_OVERRUN", { buffer: reader.bytes, offset: count * WordSize, length: reader.dataLength });
         }
-        let coders = [];
+        let coders: Array<Coder> = [];
         for (let i = 0; i < count; i++) { coders.push(new AnonymousCoder(this.coder)); }
 
         return unpack(reader, coders);

src.ts/abi/fragments.ts

@@ -843,7 +843,7 @@ export class ParamType {
                 comps = null;
             }
 
-            let indexed = null;
+            let indexed: null | boolean = null;
             const keywords = consumeKeywords(obj, KwModifiers);
             if (keywords.has("indexed")) {
                 if (!allowIndexed) { throw new Error(""); }
@@ -1079,7 +1079,7 @@ export class ErrorFragment extends NamedFragment {
             });
         }
 
-        const result = [ ];
+        const result: Array<string> = [ ];
         if (format !== "sighash") { result.push("error"); }
         result.push(this.name + joinParams(format, this.inputs));
         return result.join(" ");
@@ -1154,7 +1154,7 @@ export class EventFragment extends NamedFragment {
             });
         }
 
-        const result = [ ];
+        const result: Array<string> = [ ];
         if (format !== "sighash") { result.push("event"); }
         result.push(this.name + joinParams(format, this.inputs));
         if (format !== "sighash" && this.anonymous) { result.push("anonymous"); }
@@ -1465,7 +1465,7 @@ export class FunctionFragment extends NamedFragment {
             });
         }
 
-        const result = [];
+        const result: Array<string> = [];
 
         if (format !== "sighash") { result.push("function"); }
 

src.ts/abi/interface.ts

@@ -595,7 +595,7 @@ export class Interface {
 
         // It is a bare name, look up the function (will return null if ambiguous)
         if (key.indexOf("(") === -1) {
-            const matching = [ ];
+            const matching: Array<EventFragment> = [ ];
             for (const [ name, fragment ] of this.#events) {
                 if (name.split("("/* fix:) */)[0] === key) { matching.push(fragment); }
             }
@@ -716,7 +716,7 @@ export class Interface {
 
         // It is a bare name, look up the function (will return null if ambiguous)
         if (key.indexOf("(") === -1) {
-            const matching = [ ];
+            const matching: Array<ErrorFragment> = [ ];
             for (const [ name, fragment ] of this.#errors) {
                 if (name.split("("/* fix:) */)[0] === key) { matching.push(fragment); }
             }
@@ -1154,7 +1154,7 @@ export class Interface {
         const keys: Array<null | string> = [ ];
         let nonIndexedIndex = 0, indexedIndex = 0;
         fragment.inputs.forEach((param, index) => {
-            let value = null;
+            let value: null | Indexed = null;
             if (param.indexed) {
                 if (resultIndexed == null) {
                     value = new Indexed(null);

src.ts/contract/contract.ts

@@ -679,7 +679,7 @@ export class BaseContract implements Addressable, EventEmitterable<ContractEvent
         Object.defineProperty(this, internal, { value: { } });
 
         let addrPromise;
-        let addr = null;
+        let addr: null | string = null;
 
         let deployTx: null | ContractTransactionResponse = null;
         if (_deployTx) {

src.ts/providers/abstract-provider.ts

@@ -907,7 +907,8 @@ export class AbstractProvider implements Provider {
                 })())
             });
 
-            let maxFeePerGas = null, maxPriorityFeePerGas = null;
+            let maxFeePerGas: null | bigint = null;
+            let maxPriorityFeePerGas: null | bigint = null;
 
             // These are the recommended EIP-1559 heuristics for fee data
             const block = this._wrapBlock(_block, network);

src.ts/providers/provider-fallback.ts

@@ -332,7 +332,7 @@ function getFuzzyMode(quorum: number, results: Array<TallyResult>): undefined |
     }
 
     let bestWeight = 0;
-    let bestResult = undefined;
+    let bestResult: undefined | number = undefined;
 
     for (const { weight, result } of tally.values()) {
         // Use this result, if this result meets quorum and has either: