upgrade to infura v3

lib/plugins/wallet/infura/infura.js

@@ -2,10 +2,10 @@ const _ = require('lodash/fp')
 const base = require('../geth/base')
 
 function run (account) {
-  const apiKey = account.apiKey
-  if (!apiKey) throw new Error('Need to configure API key for Infura')
+  const endpoint = account.endpoint
+  if (!endpoint) throw new Error('Need to configure API endpoint for Infura')
 
-  base.connect(`https://mainnet.infura.io/${apiKey}`)
+  base.connect(endpoint)
 }
 
 module.exports = _.merge(base, {run})

schemas/infura.json

@@ -9,6 +9,22 @@
       "secret": true,
       "required": true,
       "value": ""
+    },
+    {
+      "code": "apiSecret",
+      "display": "API secret",
+      "fieldType": "password",
+      "secret": true,
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "endpoint",
+      "display": "Endpoint",
+      "fieldType": "password",
+      "secret": true,
+      "required": true,
+      "value": ""
     }
   ]
 }