fix gas price

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tx-manager",
-  "version": "0.2.0",
+  "version": "0.2.2",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -13,13 +13,15 @@
   "keywords": [],
   "author": "Roman Semenov <semenov.roma@gmail.com>",
   "license": "ISC",
-  "repository": "https://github.com/tornadocash/tx-manager",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/tornadocash/tx-manager.git"
+  },
   "files": [
     "src/*"
   ],
   "dependencies": {
     "async-mutex": "^0.2.4",
-    "bn.js": "^5.1.3",
     "ethers": "^5.0.17",
     "gas-price-oracle": "^0.1.5",
     "web3-core-promievent": "^1.3.0"

src/Transaction.js

@@ -341,7 +341,7 @@ class Transaction {
     const gasPrices = await this._gasPriceOracle.gasPrices()
     const result = gasPrices[type].toString()
     console.log(`${type} gas price is now ${result} gwei`)
-    return parseUnits(gasPrices[type], 'gwei').toHexString()
+    return parseUnits(result, 'gwei').toHexString()
   }
 
   /**

src/utils.js

@@ -1,14 +1,11 @@
-const BN = require('bn.js')
-const { BigNumber } = require('ethers')
-
 /**
  * A promise that resolves after `ms` milliseconds
  */
 const sleep = ms => new Promise(res => setTimeout(res, ms))
 
-const max = (a, b) => BigNumber.from(BN.max(new BN(a.toString()), new BN(b.toString())).toString())
+const max = (a, b) => (a.gt(b) ? a : b)
 
-const min = (a, b) => BigNumber.from(BN.min(new BN(a.toString()), new BN(b.toString())).toString())
+const min = (a, b) => (a.lt(b) ? a : b)
 
 module.exports = {
   sleep,

yarn.lock

@@ -593,11 +593,6 @@ bn.js@^4.4.0:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
   integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
 
-bn.js@^5.1.3:
-  version "5.1.3"
-  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.1.3.tgz#beca005408f642ebebea80b042b4d18d2ac0ee6b"
-  integrity sha512-GkTiFpjFtUzU9CbMeJ5iazkCzGL3jrhzerzZIuqLABjbwRaFt33I9tUdSNryIptM+RxDet6OKm2WnLXzW51KsQ==
-
 brace-expansion@^1.1.7:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"