1 files changed, 41 insertions, 0 deletions
diff --git a/app/scripts/keyrings/simple.js b/app/scripts/keyrings/simple.js
new file mode 100644
index 000000000..3eda9b8f9
--- /dev/null
+++ b/app/scripts/keyrings/simple.js
@@ -0,0 +1,41 @@
+const EventEmitter = require('events').EventEmitter
+const Wallet = require('ethereumjs-wallet')
+const type = 'Simple Key Pair'
+
+module.exports = class SimpleKeyring extends EventEmitter {
+
+  static type() {
+    return type
+  }
+
+  constructor(opts) {
+    super()
+    this.type = type
+    this.opts = opts || {}
+    const walletData = this.opts.wallets || []
+    this.wallets = walletData.map((w) => {
+      return Wallet.fromPrivateKey(w)
+    })
+  }
+
+  serialize() {
+    return {
+      type,
+      wallets: this.wallets.map(w => w.getPrivateKey()),
+    }
+  }
+
+  addAccounts(n = 1) {
+    var newWallets = []
+    for (var i = 0; i < n; i++) {
+      newWallets.push(Wallet.generate())
+    }
+    this.wallets.concat(newWallets)
+    return newWallets.map(w => w.getAddress())
+  }
+
+  getAccounts() {
+    return this.wallets.map(w => w.getAddress())
+  }
+
+}