From c86b37e82306bd517ea9306ed426631bcfcf2fdd Mon Sep 17 00:00:00 2001
From: emizzle <eric.mastro@gmail.com>
Date: Mon, 24 Jun 2019 20:41:23 +1000
Subject: [PATCH] Get private key from mnemonic and use to sign tx

For plasma txfers, we need to sign the child chain tx using the private key of the account configured with the mnemonic. This is a temporary solution until we can support `eth_signTypeData_v3` in embark to do the signing for us.
---
 src/index.js | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/index.js b/src/index.js
index 4708f40..0de30b3 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,6 +1,6 @@
 import EmbarkJSPlasma from "embarkjs-plasma";
-import { dappPath } from "embark-utils";
-import { formatDate } from "./utils";
+import {dappPath} from "embark-utils";
+import {formatDate} from "./utils";
 
 // Service check constants
 const SERVICE_CHECK_ON = "on";
@@ -17,7 +17,6 @@ class EmbarkPlasma extends EmbarkJSPlasma {
     this.embark = embark;
     this.events = embark.events;
     this.pluginConfig = embark.pluginConfig;
-    this.accounts = [];
 
     // gets hydrated blockchain config from embark, use it to init
     // this.events.once("config:load:contracts", this.addCodeToEmbarkJs.bind(this));
@@ -27,7 +26,9 @@ class EmbarkPlasma extends EmbarkJSPlasma {
 
     this.events.request("blockchain:get", (web3) => {
       this.events.request("blockchain:ready", () => {
-        this.init(web3, true);
+        this.events.request("blockchain:provider:contract:accounts:getAll", (_err, accounts) => {
+          this.init(web3, true, accounts);
+        });
       });
     });
   }
@@ -82,7 +83,7 @@ class EmbarkPlasma extends EmbarkJSPlasma {
       code += "\n  EmbarkJS.Plasma = new __embarkPlasma(opts);";
       code += `\n  const embarkJsWeb3Provider = EmbarkJS.Blockchain.Providers["web3"]`;
       code += `\n  if (!embarkJsWeb3Provider) { throw new Error("web3 cannot be found. Please ensure you have the 'embarkjs-connector-web3' plugin installed in your DApp."); }`;
-      code += `\n  if (global.embarkjsOmg) EmbarkJS.Plasma.init(embarkJsWeb3Provider.web3, true).catch((err) => console.error(err));`; // global.embarkjsOmg ? "${web3SymlinkPath}" : null);`; // pass the symlink path ONLY when we are in the node (VM) context
+      code += `\n  if (global.embarkjsOmg) EmbarkJS.Plasma.init(embarkJsWeb3Provider.web3, true, ${JSON.stringify(this.accounts)}).catch((err) => console.error(err));`; // global.embarkjsOmg ? "${web3SymlinkPath}" : null);`; // pass the symlink path ONLY when we are in the node (VM) context
       code += "\n});";
 
       this.embark.addCodeToEmbarkJS(code);
@@ -229,7 +230,7 @@ class EmbarkPlasma extends EmbarkJSPlasma {
       name,
       cb => {
         if (!this.inited) {
-          return cb({ name: "Loading...", status: SERVICE_CHECK_OFF });
+          return cb({name: "Loading...", status: SERVICE_CHECK_OFF});
         }
         this.childChain.status()
           .then(status => {