fix: consistent typegen outputs

.changeset/fast-ties-crash.md

@@ -0,0 +1,5 @@
+---
+"@fuel-ts/utils": patch
+---
+
+fix: consistent typegen outputs

packages/utils/src/utils/bytecode.test.ts

@@ -1,5 +1,6 @@
 import { arrayify } from './arrayify';
 import { compressBytecode, decompressBytecode } from './bytecode';
+import { sleep } from './sleep';
 
 /**
  * We are using a base64 encoded bytecode here to avoid having to
@@ -20,6 +21,13 @@ describe('bytecode utils', () => {
     expect(compressedBytecode.length).toBeLessThan(bytecodeBinary.length);
   });
 
+  test('should compress to the same value', async () => {
+    const compressedBytecode = compressBytecode(bytecodeBinary);
+    await sleep(1000);
+    const compressedBytecode2 = compressBytecode(bytecodeBinary);
+    expect(compressedBytecode).toEqual(compressedBytecode2);
+  });
+
   test('should decompress bytecode', () => {
     const compressedBytecode = compressBytecode(bytecodeBinary);
     const decompressedBytecode = decompressBytecode(compressedBytecode);

packages/utils/src/utils/bytecode.ts

@@ -9,7 +9,7 @@ export const compressBytecode = (bytecodeAsBinary?: BytesLike) => {
   }
 
   const bytecodeCompressBytes = arrayify(bytecodeAsBinary);
-  const bytecodeCompressGzipped = gzipSync(bytecodeCompressBytes);
+  const bytecodeCompressGzipped = gzipSync(bytecodeCompressBytes, { mtime: 0 });
   const bytecodeCompressBinary = String.fromCharCode.apply(
     null,
     new Uint8Array(bytecodeCompressGzipped) as unknown as number[]