introduce contract-json-cleaner

.npmignore

@@ -8,4 +8,5 @@ build/
 .idea
 migrations/
 src/
-contracts/
+contracts/
+tools/

package.json

@@ -13,11 +13,11 @@
   },
   "files": [
     "dist",
-    "tooling",
     "README.md"
   ],
   "scripts": {
     "compile": "node tools/compile.mjs",
+    "postcompile": "node tools/contract-json-cleaner.mjs build/contracts/",
     "prebuild": "npm run compile",
     "prepublishOnly": "npm run build",
     "test": "mocha --bail --timeout 60000 --exit --require ts-node/register --require tsconfig-paths/register 'test/**/*.spec.{ts,tsx}' --pretty",

tools/contract-json-cleaner.mjs

@@ -0,0 +1,27 @@
+import {lstatSync, readFileSync, writeFileSync, readdirSync} from "fs";
+import {resolve} from "path";
+
+const KEEP_ROOT_KEYS = ['abi', 'bytecode'];
+
+function cleanFile(file = "") {
+  const origin = JSON.parse(readFileSync(file, "utf-8"));
+  return JSON.stringify(KEEP_ROOT_KEYS.reduce((prev, curr) => ({...prev, [curr]: origin[curr]}), {}));
+}
+
+try {
+  const jsonOrPath = process.argv[2];
+  const stat = lstatSync(jsonOrPath);
+
+  if (stat.isFile())
+    writeFileSync(jsonOrPath, cleanFile(jsonOrPath), "utf-8");
+  else
+    readdirSync(jsonOrPath)
+      .filter(file => file.endsWith(".json"))
+      .forEach(file => {
+        const pathToFile = resolve(jsonOrPath, file);
+        writeFileSync(pathToFile, cleanFile(pathToFile), "utf-8")
+      });
+} catch (e) {
+  console.error('Error', e);
+  process.exit(1);
+}