add web3tools

server/web3tools/app.js

@@ -0,0 +1,3 @@
+const app = require('j7/app');
+const event = require('j7/event');
+const config = require('j7/config');

server/web3tools/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "web3tools",
+  "version": "1.0.0",
+  "description": "",
+  "private": true,
+  "scripts": {},
+  "dependencies": {
+    "j7": "file:../../third_party/j7",
+    "common": "file:../common",
+    "@metamask/eth-sig-util": "^4.0.0",
+    "express": "^4.17.2",
+    "log4js": "~6.3.0",
+    "mysql": "~2.18.1",
+    "web3": "^1.6.1"
+  }
+}