Merge pull request #24 from fgiannotti/sepolia-migration

fix rinkeby which is not used anymore

.env

@@ -1,7 +1,8 @@
-ETHEREUM_NETWORK= "rinkeby"
+ETHEREUM_NETWORK= "sepolia"
 INFURA_PROJECT_ID='5b55ff0d83f7488bb0146a63fb49389c'
-SIGNER_PRIVATE_KEY='075d7368c237fee4ac244d91a9df93d520163e5f9e1955a52d49b44b78f93efb'
-FORESTOKEN_CONTRACT_ADDRESS='0x512fe9e782cEfEdBDd326984BB68d0626223F778'
+FORESTOKEN_OWNER_ADDRESS='0xb08fc792b476f2c493F407863A4d3B7DeAC9332D'
+FORESTOKEN_PRIVATE_KEY='075d7368c237fee4ac244d91a9df93d520163e5f9e1955a52d49b44b78f93efb'
+FORESTOKEN_CONTRACT_ADDRESS='0x46174d7A2Db240F9aF3Dc84d08E634F3AE586919'
 FORESTOKEN_INITIAL_SUPPLY=1000000000
 RECEIVER_PRIVATE_KEY='e0fced5ce81698fbf9a980d3f686635d4552627f3bba773b526cbf250a991818'
 CLIENT_ID='618062513819-7408serup3f3glq7v23tpomldligsed7.apps.googleusercontent.com'

package.json

@@ -75,7 +75,7 @@
     "sqlite3": "^5.0.11",
     "theme-ui": "^0.14.7",
     "typeorm": "^0.3.7",
-    "web3": "^1.7.5"
+    "web3": "^1.8.0"
   },
   "devDependencies": {
     "@nestjs/cli": "^8.0.0",

src/server/contracts/call.js

@@ -21,7 +21,7 @@ async function main() {
   console.log(`Connected to ${network}`);
   // Creating a signing account from a private key
   const signer = web3.eth.accounts.privateKeyToAccount(
-    process.env.SIGNER_PRIVATE_KEY
+    process.env.FORESTOKEN_PRIVATE_KEY
   );
   web3.eth.accounts.wallet.add(signer);
 

src/server/contracts/deploy.js

@@ -18,7 +18,7 @@ async function main() {
     );
     // Creating a signing account from a private key
     const signer = web3.eth.accounts.privateKeyToAccount(
-        process.env.SIGNER_PRIVATE_KEY
+        process.env.FORESTOKEN_PRIVATE_KEY
     );
     web3.eth.accounts.wallet.add(signer);
 

src/server/main.ts

@@ -6,8 +6,13 @@ import {
   ValidationError,
   ValidationPipe,
 } from '@nestjs/common';
-declare const module: any;
+import fetch from 'node-fetch';
+import { abortableFetch } from 'abortcontroller-polyfill/dist/cjs-ponyfill';
+// To fix: https://github.com/node-fetch/node-fetch/issues/784
+// useful: https://www.npmjs.com/package/node-abort-controller, but I used this: https://lightrun.com/answers/apollographql-apollo-client-expected-signal-to-be-an-instanceof-abortsignal
+global.fetch = abortableFetch(fetch).fetch;
 
+declare const module: any;
 async function bootstrap() {
   const app = await NestFactory.create(AppModule.initialize(), {
     logger: ['error', 'warn', 'log', 'debug', 'verbose'],

src/server/services/tokens.service.ts

@@ -1,9 +1,9 @@
 import { Logger, Injectable } from '@nestjs/common';
 import Web3 from 'web3';
-import fs from 'fs';
-import path from 'path';
 import { AbiItem } from 'web3-utils';
 import { Contract } from 'web3-eth-contract';
+import * as fs from 'fs';
+import path from 'path';
 
 @Injectable()
 export class TokensService {
@@ -15,15 +15,22 @@ export class TokensService {
     ),
   ).abi;
 
+  private readonly contractJson = JSON.parse(
+    fs.readFileSync(
+      path.resolve('src/server/contracts/build/Forestoken.json'),
+      'utf8',
+    ),
+  );
   private readonly web3Client: Web3 = new Web3(
     new Web3.providers.HttpProvider(
       `https://${process.env.ETHEREUM_NETWORK}.infura.io/v3/${process.env.INFURA_PROJECT_ID}`,
     ),
   );
 
   private contract: Contract = new this.web3Client.eth.Contract(
-    this.abi,
+    this.contractJson.abi,
     process.env.FORESTOKEN_CONTRACT_ADDRESS,
+    { from: process.env.FORESTOKEN_OWNER_ADDRESS, gasPrice: '2000' },
   );
 
   public async mintWithPowr(
@@ -56,14 +63,37 @@ export class TokensService {
   }
 
   public async name(): Promise<string> {
-    return this.contract.methods.name().call();
+    const contractJson = JSON.parse(
+      fs.readFileSync(
+        path.resolve('src/server/contracts/build/Forestoken.json'),
+        'utf8',
+      ),
+    );
+
+    const web3Client = new Web3(
+      new Web3.providers.HttpProvider(
+        `https://sepolia.infura.io/v3/5b55ff0d83f7488bb0146a63fb49389c`,
+      ),
+    );
+
+    const contract = new web3Client.eth.Contract(
+      contractJson.abi,
+      '0x46174d7A2Db240F9aF3Dc84d08E634F3AE586919',
+      {
+        from: '0xb08fc792b476f2c493F407863A4d3B7DeAC9332D',
+        gasPrice: '2000',
+      },
+    );
+
+    const result = await contract.methods.name().call();
+    return result;
   }
 
   public async balanceOf(id: string): Promise<string> {
     //Obtiene el PK desde el user
     //const { private_key } = await this.usersService.findOne(id);
     const address = this.web3Client.eth.accounts.privateKeyToAccount(
-      process.env.SIGNER_PRIVATE_KEY,
+      process.env.FORESTOKEN_PRIVATE_KEY,
     ).address;
     return this.contract.methods.balanceOf(address).call();
   }
@@ -79,7 +109,7 @@ export class TokensService {
 
     // Creating a signing account from a private key
     const signer = this.web3Client.eth.accounts.privateKeyToAccount(
-      process.env.SIGNER_PRIVATE_KEY,
+      process.env.FORESTOKEN_PRIVATE_KEY,
     );
     this.web3Client.eth.accounts.wallet.add(signer);
 

tsconfig.build.json

@@ -1,5 +1,5 @@
 {
   "extends": "./tsconfig.json",
   "exclude": ["node_modules",
-    "src/test", "dist", "**/*spec.ts"]
+    "src/test", "dist", "**/*spec.ts"],
 }