add hardhat ethers extension

libs/remix-ui/editor/src/lib/hardhat-ethers-extension.ts

@@ -0,0 +1,34 @@
+export const hardhatEthersExtension = 
+`
+interface Libraries {
+    [libraryName: string]: string;
+}
+
+interface FactoryOptions {
+    signer?: Signer;
+    libraries?: Libraries;
+}
+
+export declare function getContractFactory(name: string, signer?: Signer): Promise<ContractFactory>;
+
+export declare function getContractFactory(name: string, factoryOptions: FactoryOptions): Promise<ContractFactory>;
+
+export declare function getContractFactory(abi: any[], bytecode: utils.BytesLike, signer?: Signer): Promise<ContractFactory>;
+
+export declare function getContractAt(name: string, address: string, signer?: Signer): Promise<Contract>;
+
+export declare function getContractAt(abi: any[], address: string, signer?: Signer): Promise<Contract>;
+
+export declare function getSigners() => Promise<Signer[]>;
+
+export declare function getSigner(address: string) => Promise<Signer>;
+
+export declare function getImpersonatedSigner(address: string) => Promise<Signer>;
+
+export declare function getContractFactoryFromArtifact(artifact: Artifact, signer?: Signer): Promise<ContractFactory>;
+
+export declare function getContractFactoryFromArtifact(artifact: Artifact, factoryOptions: FactoryOptions): Promise<ContractFactory>;
+
+export declare function getContractAtFromArtifact(artifact: Artifact, address: string, signer?: Signer): Promise<Contract>;
+`
+

libs/remix-ui/editor/src/lib/web-types.ts

@@ -1,4 +1,5 @@
 import { remixTypes } from './remix-plugin-types'
+import { hardhatEthersExtension } from './hardhat-ethers-extension'
 
 export const loadTypes = async (monaco) => {
     // ethers.js
@@ -169,6 +170,7 @@ export const loadTypes = async (monaco) => {
     ethers.default = ethers.default.replace(/.\/_version/g, '_version-ethers-lib')
     ethers.default = ethers.default.replace(/.\/ethers/g, 'ethers-lib')
     ethers.default = ethers.default.replace(/@ethersproject\//g, '@ethersproject_')
+    ethers.default = ethers.default + '\n' + hardhatEthersExtension
     monaco.languages.typescript.typescriptDefaults.addExtraLib(ethers.default, `file:///node_modules/@types/ethers-lib/index.d.ts`)
 
     // @ts-ignore