feat: add node16Modules flag for hardhat (#880)

Co-authored-by: Raymond Feng <enjoyjava@gmail.com>

Author: krzkaczor

.changeset/hungry-suits-check.md

@@ -0,0 +1,5 @@
+---
+'@typechain/hardhat': minor
+---
+
+Allow passing node16Modules flag to TypeChain

packages/hardhat/src/config.ts

@@ -10,6 +10,7 @@ export function getDefaultTypechainConfig(config: HardhatConfig): TypechainConfi
     discriminateTypes: false,
     tsNocheck: false,
     dontOverrideCompile: false,
+    node16Modules: false,
   }
 
   return {

packages/hardhat/src/index.ts

@@ -83,6 +83,7 @@ subtask(TASK_TYPECHAIN_GENERATE_TYPES)
         discriminateTypes: typechainCfg.discriminateTypes,
         tsNocheck: typechainCfg.tsNocheck,
         environment: 'hardhat',
+        node16Modules: typechainCfg.node16Modules,
       },
     }
 

packages/hardhat/src/types.ts

@@ -6,6 +6,7 @@ export interface TypechainConfig {
   tsNocheck: boolean
   externalArtifacts?: string[]
   dontOverrideCompile: boolean
+  node16Modules: boolean // defaults to false
 }
 
 export interface TypechainUserConfig extends Partial<TypechainConfig> {}