diff --git a/packages/protocol/.eslintignore b/packages/protocol/.eslintignore
index 116abb0..1093eef 100644
--- a/packages/protocol/.eslintignore
+++ b/packages/protocol/.eslintignore
@@ -2,3 +2,4 @@
 node_modules
 dist
 lib
+blacksmith.ts
diff --git a/packages/protocol/blacksmith.ts b/packages/protocol/blacksmith.ts
index 7ec8986..7e3b56a 100644
--- a/packages/protocol/blacksmith.ts
+++ b/packages/protocol/blacksmith.ts
@@ -283,7 +283,7 @@ const getFiles = () => {
     fs.readFileSync('./cache/solidity-files-cache.json', 'utf8')
   );
   const files = Object.values<SolidityCacheFile>(cache.files);
-  let contractPaths: { name: string; source: string }[] = [];
+  const contractPaths: { name: string; source: string }[] = [];
   files.forEach((file) => {
     const contracts = Object.keys(file.artifacts);
     contracts