Make slow imports dynamic in hardhat-chai-matchers

Author: schaable

config/eslint/constants.js

@@ -7,6 +7,7 @@ module.exports.slowImportsCommonIgnoredModules = [
   "source-map-support/register",
   "@nomicfoundation/hardhat-ethers",
   "hardhat/common",
+  "hardhat/common/bigInt",
   "hardhat/config",
   "hardhat/plugins",
   "hardhat/types",

packages/hardhat-chai-matchers/src/internal/addressable.ts

@@ -1,4 +1,4 @@
-import { isAddress, isAddressable } from "ethers";
+import type EthersT from "ethers";
 
 export function supportAddressable(
   Assertion: Chai.AssertionStatic,
@@ -26,6 +26,7 @@ function override(
 // so we are looking for a sync way of getting the address. If an address was recovered, it is returned as a string,
 // otherwise undefined is returned.
 function tryGetAddressSync(value: any): string | undefined {
+  const { isAddress, isAddressable } = require("ethers") as typeof EthersT;
   if (isAddress(value)) {
     return value;
   } else if (isAddressable(value)) {

packages/hardhat-chai-matchers/src/internal/changeEtherBalances.ts

@@ -1,8 +1,7 @@
 import type EthersT from "ethers";
 import type { Addressable, BigNumberish, TransactionResponse } from "ethers";
 import type { BalanceChangeOptions } from "./misc/balance";
-
-import ordinal from "ordinal";
+import type OrdinalT from "ordinal";
 
 import { buildAssert } from "../utils";
 import { getAddressOf } from "./misc/account";
@@ -23,6 +22,7 @@ export function supportChangeEtherBalances(
       options?: BalanceChangeOptions
     ) {
       const { toBigInt } = require("ethers") as typeof EthersT;
+      const ordinal = require("ordinal") as typeof OrdinalT;
       // capture negated flag before async code executes; see buildAssert's jsdoc
       const negated = this.__flags.negate;
 

packages/hardhat-chai-matchers/src/internal/emit.ts

@@ -1,10 +1,10 @@
 import type EthersT from "ethers";
 import type { Contract, Transaction } from "ethers";
 import type { AssertWithSsfi, Ssfi } from "../utils";
+import type OrdinalT from "ordinal";
 
 import { AssertionError } from "chai";
 import util from "util";
-import ordinal from "ordinal";
 
 import { buildAssert } from "../utils";
 import { ASSERTION_ABORTED, EMIT_MATCHER } from "./constants";
@@ -156,6 +156,7 @@ function assertArgsArraysEqual(
   ssfi: Ssfi
 ) {
   const ethers = require("ethers") as typeof EthersT;
+  const ordinal = require("ordinal") as typeof OrdinalT;
   const parsedLog = (
     chaiUtils.flag(context, "contract").interface as Interface
   ).parseLog(log);

packages/hardhat-chai-matchers/src/internal/reverted/revertedWithCustomError.ts

@@ -1,7 +1,7 @@
 import type EthersT from "ethers";
+import type OrdinalT from "ordinal";
 
 import { AssertionError } from "chai";
-import ordinal from "ordinal";
 
 import {
   ASSERTION_ABORTED,
@@ -191,6 +191,7 @@ export async function revertedWithCustomErrorWithArgs(
   expectedArgs: any[],
   ssfi: Ssfi
 ) {
+  const ordinal = require("ordinal") as typeof OrdinalT;
   const negated = false; // .withArgs cannot be negated
   const assert = buildAssert(negated, ssfi);