Add APGL license and copyright notices (#212)

* Add license & copyright declarations for add-watcher.

* Add copyright declarations for cache.

* Add copyright declarations for erc20-watcher.

* Add copyright declarations for ipld-eth-client.

* Add copyright declarations for tracing-client.

* Add copyright declarations for uni-watcher.

* Add copyright declarations for solidity-mapper.

* Add copyright declarations for uni-info-watcher.

* Add copyright declarations for util.

* Add copyright declarations for lighthouse-watcher.

* Change license identifier in .sol files.

Co-authored-by: prathamesh0 <prathamesh.musale0@gmail.com>

packages/cache/index.ts

@@ -1 +1,5 @@
+//
+// Copyright 2021 Vulcanize, Inc.
+//
+
 export * from './src/cache';

packages/cache/package.json

@@ -14,7 +14,7 @@
     "url": "git+https://github.com/vulcanize/watcher-ts.git"
   },
   "author": "",
-  "license": "UNLICENSED",
+  "license": "AGPL-3.0",
   "bugs": {
     "url": "https://github.com/vulcanize/watcher-ts/issues"
   },

packages/cache/src/cache.spec.ts

@@ -0,0 +1,3 @@
+//
+// Copyright 2021 Vulcanize, Inc.
+//

packages/cache/src/cache.ts

@@ -1,3 +1,7 @@
+//
+// Copyright 2021 Vulcanize, Inc.
+//
+
 import assert from 'assert';
 import canonicalStringify from 'canonical-json';
 import { ethers } from 'ethers';

packages/cache/types/common/main.d.ts

@@ -1,2 +1,6 @@
+//
+// Copyright 2021 Vulcanize, Inc.
+//
+
 // https://medium.com/@steveruiz/using-a-javascript-library-without-type-declarations-in-a-typescript-project-3643490015f3
 declare module 'canonical-json'

packages/cache/types/common/package.json

@@ -1,5 +1,6 @@
 {
   "name": "common",
   "version": "0.1.0",
+  "license": "AGPL-3.0",
   "typings": "main.d.ts"
 }