fix: only use wasm on linux arm64

Author: schaable

v-next/hardhat/src/internal/builtin-plugins/solidity/config.ts

@@ -11,6 +11,8 @@ import type {
 } from "../../../types/config.js";
 import type { HardhatUserConfigValidationError } from "../../../types/hooks.js";
 
+import os from "node:os";
+
 import { deepMerge, isObject } from "@nomicfoundation/hardhat-utils/lang";
 import { resolveFromRoot } from "@nomicfoundation/hardhat-utils/path";
 import {
@@ -288,7 +290,7 @@ function resolveBuildProfileConfig(
       compilers: [resolveSolcConfig(solidityConfig, production)],
       overrides: {},
       isolated: solidityConfig.isolated ?? production,
-      preferWasm: solidityConfig.preferWasm ?? production,
+      preferWasm: solidityConfig.preferWasm ?? (production && shouldUseWasm()),
     };
   }
 
@@ -305,7 +307,7 @@ function resolveBuildProfileConfig(
       ),
     ),
     isolated: solidityConfig.isolated ?? production,
-    preferWasm: solidityConfig.preferWasm ?? production,
+    preferWasm: solidityConfig.preferWasm ?? (production && shouldUseWasm()),
   };
 }
 
@@ -366,3 +368,9 @@ function copyFromDefault(
     ),
   };
 }
+
+// We use wasm builds in production to avoid using unofficial builds for deployments
+// This should change once https://github.com/ethereum/solidity/issues/11351 gets resolved
+export function shouldUseWasm(): boolean {
+  return os.platform() === "linux" && os.arch() === "arm64";
+}

v-next/hardhat/test/internal/builtin-plugins/solidity/config.ts

@@ -4,6 +4,7 @@ import { describe, it } from "node:test";
 
 import {
   resolveSolidityUserConfig,
+  shouldUseWasm,
   validateSolidityUserConfig,
 } from "../../../../src/internal/builtin-plugins/solidity/config.js";
 
@@ -465,7 +466,7 @@ describe("solidity plugin config resolution", () => {
   describe("preferWasm setting resolution", function () {
     const otherResolvedConfig = { paths: { root: process.cwd() } } as any;
 
-    it("resolves to true when build profile is production and is not specified in the config", async () => {
+    it("resolves to shouldUseWasm() when build profile is production and is not specified in the config", async () => {
       const resolvedConfig = await resolveSolidityUserConfig(
         {
           solidity: {
@@ -482,11 +483,11 @@ describe("solidity plugin config resolution", () => {
 
       assert.equal(
         resolvedConfig.solidity.profiles.production.preferWasm,
-        true,
+        shouldUseWasm(),
       );
     });
 
-    it("resolves to true when build profile is production and is specified, but preferWasm is not set", async () => {
+    it("resolves to shouldUseWasm() when build profile is production and is specified, but preferWasm is not set", async () => {
       const resolvedConfig = await resolveSolidityUserConfig(
         {
           solidity: {
@@ -506,7 +507,7 @@ describe("solidity plugin config resolution", () => {
 
       assert.equal(
         resolvedConfig.solidity.profiles.production.preferWasm,
-        true,
+        shouldUseWasm(),
       );
     });
 
@@ -550,9 +551,6 @@ describe("solidity plugin config resolution", () => {
               profile_2: {
                 version: "0.8.28",
               },
-              production: {
-                version: "0.8.28",
-              },
             },
           },
         },
@@ -568,10 +566,6 @@ describe("solidity plugin config resolution", () => {
         resolvedConfig.solidity.profiles.profile_2.preferWasm,
         false,
       );
-      assert.equal(
-        resolvedConfig.solidity.profiles.production.preferWasm,
-        true,
-      );
     });
   });
 });