From 9b9a2cc2e00618167d5fac8103e928fc16153b2d Mon Sep 17 00:00:00 2001
From: Dan Miller <danjm.com@gmail.com>
Date: Fri, 26 Oct 2018 02:12:59 -0230
Subject: Adds createSpeedUpTransaction to txController

---
 app/scripts/controllers/transactions/index.js | 23 +++++++++++++++++++++++
 app/scripts/metamask-controller.js            |  7 +++++++
 2 files changed, 30 insertions(+)

(limited to 'app')

diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js
index 9cd8429fb..f530fbd22 100644
--- a/app/scripts/controllers/transactions/index.js
+++ b/app/scripts/controllers/transactions/index.js
@@ -290,6 +290,29 @@ class TransactionController extends EventEmitter {
     return newTxMeta
   }
 
+  async createSpeedUpTransaction (originalTxId, customGasPrice) {
+    const originalTxMeta = this.txStateManager.getTx(originalTxId)
+    const { txParams } = originalTxMeta
+    const { gasPrice: lastGasPrice } = txParams
+
+    const newGasPrice = customGasPrice || bnToHex(BnMultiplyByFraction(hexToBn(lastGasPrice), 11, 10))
+
+    const newTxMeta = this.txStateManager.generateTxMeta({
+      txParams: {
+        ...txParams,
+        gasPrice: newGasPrice,
+      },
+      lastGasPrice,
+      loadingDefaults: false,
+      status: TRANSACTION_STATUS_APPROVED,
+      type: TRANSACTION_TYPE_RETRY,
+    })
+
+    this.addTx(newTxMeta)
+    await this.approveTransaction(newTxMeta.id)
+    return newTxMeta
+  }
+
   /**
   updates the txMeta in the txStateManager
   @param txMeta {Object} - the updated txMeta
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index fe806e47e..d382b1ad0 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -445,6 +445,7 @@ module.exports = class MetamaskController extends EventEmitter {
       updateAndApproveTransaction: nodeify(txController.updateAndApproveTransaction, txController),
       retryTransaction: nodeify(this.retryTransaction, this),
       createCancelTransaction: nodeify(this.createCancelTransaction, this),
+      createSpeedUpTransaction: nodeify(this.createSpeedUpTransaction, this),
       getFilteredTxList: nodeify(txController.getFilteredTxList, txController),
       isNonceTaken: nodeify(txController.isNonceTaken, txController),
       estimateGas: nodeify(this.estimateGas, this),
@@ -1162,6 +1163,12 @@ module.exports = class MetamaskController extends EventEmitter {
     return state
   }
 
+  async createSpeedUpTransaction (originalTxId, customGasPrice, cb) {
+    await this.txController.createSpeedUpTransaction(originalTxId, customGasPrice)
+    const state = await this.getState()
+    return state
+  }
+
   estimateGas (estimateGasParams) {
     return new Promise((resolve, reject) => {
       return this.txController.txGasUtil.query.estimateGas(estimateGasParams, (err, res) => {
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