feat: ethers plugin (#278)

* chore: arweave upgrade

* fix: add Buffer for browser env

* feat: ethers extension plugin

* fix: remove trash

* fix: normalize-source test

tools/contract.ts

@@ -3,7 +3,6 @@ import {defaultCacheOptions, LoggerFactory, Warp, WarpFactory} from '../src';
 import os from 'os';
 import {JWKInterface} from "arweave/web/lib/wallet";
 import fs from "fs";
-import {StateUpdatePlugin} from "warp-contracts-subscription-plugin";
 
 const logger = LoggerFactory.INST.create('Contract');
 

tools/deploytest.ts

@@ -4,9 +4,6 @@ import {defaultCacheOptions, defaultWarpGwOptions, LoggerFactory, WarpFactory} f
 import fs from 'fs';
 import path from 'path';
 import {JWKInterface} from 'arweave/node/lib/wallet';
-import {WarpPlugin, WarpPluginType} from "../src/core/WarpPlugin";
-
-const { NlpManager } = require('node-nlp');
 
 async function main() {
   let wallet: JWKInterface = readJSON('./.secrets/33F0QHcb22W7LwWR1iRC8Az1ntZG09XQ03YWuw2ABqA.json');;
@@ -19,17 +16,6 @@ async function main() {
     protocol: 'https'
   });
 
-  class NlpExtension implements WarpPlugin<any, void> {
-    process(input: any): void {
-      input.NlpManager = NlpManager;
-    }
-
-    type(): WarpPluginType {
-      return 'smartweave-extension';
-    }
-
-  }
-
   try {
     const warp = WarpFactory
       .forMainnet({...defaultCacheOptions, inMemory: true});