lint

.eslintrc

@@ -2,7 +2,6 @@
   "parser": "@typescript-eslint/parser",
   "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
   "rules": {
-
     "indent-legacy": ["error", 2, {
       "FunctionDeclaration": {
         "parameters": "first"
@@ -18,7 +17,9 @@
     "camelcase": 0,
     "no-underscore-dangle": 0,
     "class-methods-use-this": 1,
-    "no-unused-vars": 1,
+    "no-unused-vars": 0,
+    "@typescript-eslint/no-unused-vars": ["warn", { "varsIgnorePattern": "^_" }],
+    "@typescript-eslint/no-non-null-assertion": 0,
     "complexity": ["error", 4],
     "max-len": [
       "error",
@@ -37,7 +38,8 @@
     "function-call-argument-newline": [
       "error",
       "consistent"
-    ]
+    ],
+    "@typescript-eslint/no-explicit-any": 0
   },
   "env": {
     "browser": true,

package.json

@@ -29,7 +29,7 @@
     "test": "npm run mocha-mug -- 'test/**/*.spec.{ts,tsx}' --pretty",
     "test-ci": "npm run hardhat:start >/dev/null & npm run test",
     "eslint": "eslint --ignore-path .eslintignore --ext .ts ./src",
-    "lint": "npm run eslint -- --quiet",
+    "lint": "npm run eslint",
     "lint-fix": "npm run eslint -- --quiet --fix",
     "dk-transpile": "dlt -j dk-config.json"
   },

src/base/model.ts

@@ -48,7 +48,7 @@ export class Model<Abi extends ContractAbi> {
       auto: true,
       debug: this.web3Connection.options.debug,
       ...contractOptions,
-    } as any;
+    } as never;
 
     if (this.web3Connection.started)
       this.loadAbi(); // no need to call .start() be cause .start calls web3connection.start first
@@ -110,6 +110,7 @@ export class Model<Abi extends ContractAbi> {
    * Return a property value from the contract
    * @see <method.call()>
    */
+  // eslint-disable-next-line class-methods-use-this
   async callTx<ForceOutput>(method: PayableMethodObject|NonPayableMethodObject) {
     return method.call<ForceOutput>();
   }
@@ -118,7 +119,7 @@ export class Model<Abi extends ContractAbi> {
    * Interact with, or change a value of, a property on the contract
    */
   async sendTx<Outputs = unknown>(method: PayableMethodObject|NonPayableMethodObject,
-               value?: any): Promise<TransactionReceipt<Outputs>> {
+               value?: never): Promise<TransactionReceipt<Outputs>> {
     if (this.connection.Account)
       return this.contract.sendSignedTx(this.connection.Account,
                                         method.encodeABI(),

src/base/web3-connection.ts

@@ -19,7 +19,9 @@ export class Web3Connection {
       this.options.restartModelOnDeploy = true;
 
     const providerConnected = provider &&
-      typeof provider !== "string" && provider.hasOwnProperty('connected') && (provider as any).connected;
+      typeof provider !== "string"
+      && provider.hasOwnProperty('connected')
+      && (provider as unknown as {connected: boolean}).connected;
 
     if (autoStart || providerConnected)
       this.start();

src/interfaces/web3-connection-options.ts

@@ -26,7 +26,7 @@ export interface Web3ConnectionOptions {
   /**
    * Pass a custom provider instead
    */
-  web3CustomProvider?: SupportedProviders<never>;
+  web3CustomProvider?: SupportedProviders;
 
   /**
    * Skip the assignment of `window.web3 = Web3`
@@ -41,13 +41,13 @@ export interface Web3ConnectionOptions {
   debug?: boolean;
 
 
-
+  /* eslint-disable @typescript-eslint/no-unused-vars */
   // eslint-disable-next-line max-len
   customTransactionHandler?: <ResolveType = unknown, EventMap extends Web3EventMap = never>(event: Web3PromiEvent<ResolveType, EventMap>,
                                                                                 resolve: (data: never) => void,
                                                                                 reject: (e: unknown) => void,
                                                                                 debug?: boolean) => void;
-
+  /* eslint-enable @typescript-eslint/no-unused-vars */
   /**
    * If true, web3Connection will call `.start()` on construction
    * @default true

src/utils/models/transaction-handler.ts

@@ -2,7 +2,7 @@ import {TransactionReceipt} from "web3-types";
 import {type Web3PromiEvent} from "web3-core";
 
 
-type ResolveReject = (value?: any | unknown) => void;
+type ResolveReject = (_value?: any | unknown) => void;
 
 export function transactionHandler(transaction: Web3PromiEvent<TransactionReceipt, Record<string, unknown>>,
                                    resolve: ResolveReject,

src/utils/numbers.ts

@@ -1,7 +1,8 @@
 import BigNumber from 'bignumber.js';
 
-const shiftByFixed = (value: string|number|BigNumber, shiftBy: number, rounding: number|null = null) =>
-  new BigNumber(value).shiftedBy(shiftBy).toFixed(rounding ? 0 : null as any, rounding as any)
+const shiftByFixed = (value: string|number|BigNumber, shiftBy: number,
+                      rounding: BigNumber.RoundingMode|undefined = undefined) =>
+  new BigNumber(value).shiftedBy(shiftBy).toFixed(rounding ? 0 : 5, rounding)
 
 /**
  * convert a simple number into a big number representation, usually used to convert
@@ -11,7 +12,8 @@ const shiftByFixed = (value: string|number|BigNumber, shiftBy: number, rounding:
  * @param {number} rounding
  * @return {string}
  */
-export function toSmartContractDecimals(value: string|number, decimals = 18, rounding:number|null = null) {
+export function toSmartContractDecimals(value: string|number, decimals = 18,
+                                        rounding:BigNumber.RoundingMode|undefined = undefined) {
   return shiftByFixed(value, +decimals, rounding);
 }
 
@@ -24,7 +26,7 @@ export function toSmartContractDecimals(value: string|number, decimals = 18, rou
  */
 export function fromSmartContractDecimals(value: string | number | BigNumber | bigint,
                                           decimals = 18,
-                                          rounding: number | null = null) {
+                                          rounding: BigNumber.RoundingMode|undefined = undefined) {
   return shiftByFixed(value.toString(), -(+decimals), rounding);
 }