refactor: re-arrange .sol file

Author: nowooj

contracts/.gitignore

@@ -4,6 +4,9 @@ artifacts/
 # Precompiles build output (OpenZeppelin-style dist)
 dist/
 
+# Generated Solidity interface sources (published artifact)
+precompiles/
+
 # Wagmi/tsdown staging (generated inputs)
 .generated/
 

contracts/package.json

@@ -1,7 +1,7 @@
 {
   "name": "cosmos-evm-contracts",
   "packageManager": "pnpm@9.15.0",
-  "version": "0.0.13",
+  "version": "0.0.14",
   "description": "A collection of smart contracts used in the development of the Cosmos EVM blockchain.",
   "devDependencies": {
     "@account-abstraction/contracts": "^0.8.0",
@@ -13,16 +13,17 @@
     "typescript": "^5.0.0"
   },
   "scripts": {
-    "clean:wagmi-staging": "node ./scripts/clean-wagmi-staging.mjs",
-    "build:precompiles": "pnpm run clean:wagmi-staging && pnpm exec hardhat compile && wagmi generate && tsdown",
+    "clean:precompiles-build": "node ./scripts/clean-precompiles-build.mjs",
+    "build:precompiles": "pnpm run clean:precompiles-build && pnpm exec hardhat compile && wagmi generate && tsdown",
     "prepublishOnly": "pnpm run build:precompiles"
   },
   "files": [
     "dist",
+    "precompiles",
     "README.md"
   ],
   "exports": {
-    "./*.sol": "./dist/*.sol",
+    "./precompiles/*.sol": "./precompiles/*.sol",
     "./*": {
       "types": "./dist/*.d.ts",
       "import": "./dist/*.js",

contracts/scripts/clean-precompiles-build.mjs

@@ -0,0 +1,19 @@
+import { rm } from "node:fs/promises";
+import { resolve } from "node:path";
+
+// Keep generated inputs and published Solidity interfaces in sync with sources.
+// These directories are safe to delete and are regenerated on every build.
+const generatedDir = resolve(process.cwd(), ".generated");
+const precompilesDir = resolve(process.cwd(), "precompiles");
+
+// Safety guard: only allow deleting the intended directories.
+if (generatedDir !== resolve(process.cwd(), ".generated")) {
+  throw new Error(`Refusing to delete unexpected path: ${generatedDir}`);
+}
+if (precompilesDir !== resolve(process.cwd(), "precompiles")) {
+  throw new Error(`Refusing to delete unexpected path: ${precompilesDir}`);
+}
+
+await rm(generatedDir, { recursive: true, force: true });
+await rm(precompilesDir, { recursive: true, force: true });
+

contracts/scripts/clean-wagmi-staging.mjs

@@ -19,7 +19,7 @@ export default defineConfig({
         "!solidity/precompiles/**/testdata/**",
         "!solidity/precompiles/**/testutil/**",
       ],
-      to: "dist",
+      to: ".",
       flatten: false,
       verbose: true,
     },