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embark-plasma
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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.
This commit is contained in:
emizzle 2019-06-24 20:41:23 +10:00
parent f99fba9452
commit c86b37e823
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GPG Key ID: 1FD4BAB3C37EE9BA
1 changed files with 7 additions and 6 deletions
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13
src/index.js
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@ -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 => {