update gas price oracle

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tx-manager",
-  "version": "0.2.0",
+  "version": "0.2.3",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -13,15 +13,17 @@
   "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",
+    "gas-price-oracle": "^0.2.0",
     "web3-core-promievent": "^1.3.0"
   },
   "devDependencies": {

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,

test/TxManager.test.js

@@ -32,6 +32,11 @@ describe('TxManager', () => {
     to: '0x0039F22efB07A647557C7C5d17854CFD6D489eF3',
   }
 
+  const tx4 = {
+    value: 1,
+    to: '0xA43Ce8Cc89Eff3AA5593c742fC56A30Ef2427CB0',
+  }
+
   describe('#transaction', () => {
     it('should work', async () => {
       const tx = manager.createTx(tx1)
@@ -45,6 +50,18 @@ describe('TxManager', () => {
       console.log('receipt', receipt)
     })
 
+    it('should fetch gas price', async () => {
+      const tx = manager.createTx(tx4)
+
+      const receipt = await tx
+        .send()
+        .on('transactionHash', hash => console.log('hash', hash))
+        .on('mined', receipt => console.log('Mined in block', receipt.blockNumber))
+        .on('confirmations', confirmations => console.log('confirmations', confirmations))
+
+      console.log('receipt', receipt)
+    })
+
     it('should bump gas price', async () => {
       const tx = manager.createTx(tx2)
 

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"
@@ -1146,10 +1141,10 @@ functional-red-black-tree@^1.0.1:
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
-gas-price-oracle@^0.1.5:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/gas-price-oracle/-/gas-price-oracle-0.1.5.tgz#09dd0d9806465c2f5e63b682e6742f96f6eb525c"
-  integrity sha512-fkaTXnxJcSVco/tMPEcN5gieoUNs8O6JYMXflGLN2+3YeGZAucUI0fgCliazM3nRVAk//bBEm9819/Zb83xhrw==
+gas-price-oracle@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/gas-price-oracle/-/gas-price-oracle-0.2.0.tgz#981926c96089497115113162b03151aacfe44a5a"
+  integrity sha512-2+mMyunV/pMJrmKl/IeEtX860NaE/bQ7H4D8PO2dc0OQd8ZAj/e4WJ+C9F/uOeG3dwm8SEFjofOvcYRHeGxo/Q==
   dependencies:
     axios "^0.19.2"
     bignumber.js "^9.0.0"