From 49f48299f582e1fbd28d6ea3e4e0d523cd577d63 Mon Sep 17 00:00:00 2001
From: poma <semenov.roma@gmail.com>
Date: Thu, 15 Oct 2020 02:29:59 +0300
Subject: [PATCH] make estimateGas optional

---
 package.json       | 2 +-
 src/Transaction.js | 8 +++++---
 src/TxManager.js   | 1 +
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/package.json b/package.json
index 95d61f0..5dcf935 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tx-manager",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "",
   "main": "index.js",
   "scripts": {
diff --git a/src/Transaction.js b/src/Transaction.js
index 53b0436..5b39f07 100644
--- a/src/Transaction.js
+++ b/src/Transaction.js
@@ -111,9 +111,11 @@ class Transaction {
    * @private
    */
   async _prepare() {
-    const gas = await this._web3.eth.estimateGas(this.tx)
-    if (!this.tx.gas) {
-      this.tx.gas = Math.floor(gas * 1.1)
+    if (!this.tx.gas || this.config.ESTIMATE_GAS) {
+      const gas = await this._web3.eth.estimateGas(this.tx)
+      if (!this.tx.gas) {
+        this.tx.gas = Math.floor(gas * 1.1)
+      }
     }
     if (!this.tx.gasPrice) {
       this.tx.gasPrice = await this._getGasPrice('fast')
diff --git a/src/TxManager.js b/src/TxManager.js
index a078595..dd6eb1e 100644
--- a/src/TxManager.js
+++ b/src/TxManager.js
@@ -11,6 +11,7 @@ const defaultConfig = {
   MAX_GAS_PRICE: 1000,
   POLL_INTERVAL: 5000,
   CONFIRMATIONS: 8,
+  ESTIMATE_GAS: true,
 }
 
 class TxManager {