bump gas price oracle

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tx-manager",
-  "version": "0.4.0",
+  "version": "0.4.2",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -23,7 +23,7 @@
   "dependencies": {
     "async-mutex": "^0.2.4",
     "ethers": "^5.4.6",
-    "gas-price-oracle": "^0.3.5",
+    "gas-price-oracle": "^0.4.0",
     "web3-core-promievent": "^1.3.0"
   },
   "devDependencies": {

src/Transaction.js

@@ -409,28 +409,6 @@ class Transaction {
     return this._wallet.getTransactionCount('latest')
   }
 
-  /**
-   * Fetches baseFee from chain and calculate fee params
-   *
-   * @returns {Promise<object>}
-   * @private
-   */
-  async _estimateFees() {
-    const block = await this._provider.getBlock('latest')
-
-    let maxFeePerGas = null,
-      maxPriorityFeePerGas = null
-
-    if (block && block.baseFeePerGas) {
-      maxPriorityFeePerGas = parseUnits(this.config.PRIORITY_FEE_GWEI.toString(), 'gwei')
-      maxFeePerGas = block.baseFeePerGas
-        .mul(100 + this.config.BASE_FEE_RESERVE_PERCENTAGE)
-        .div(100)
-        .add(maxPriorityFeePerGas)
-    }
-    return { maxFeePerGas, maxPriorityFeePerGas }
-  }
-
   /**
    * Choose network gas params
    *
@@ -438,15 +416,19 @@ class Transaction {
    * @private
    */
   async _getGasParams() {
-    const { maxFeePerGas, maxPriorityFeePerGas } = await this._estimateFees()
-
     const maxGasPrice = parseUnits(this.config.MAX_GAS_PRICE.toString(), 'gwei')
+    const block = await this._provider.getBlock('latest')
 
     // Check network support for EIP-1559
-    if (maxFeePerGas && maxPriorityFeePerGas) {
+    if (block && block.baseFeePerGas) {
+      const maxPriorityFeePerGas = parseUnits(this.config.PRIORITY_FEE_GWEI.toString(), 'gwei')
+      const maxFeePerGas = block.baseFeePerGas
+        .mul(100 + this.config.BASE_FEE_RESERVE_PERCENTAGE)
+        .div(100)
+        .add(maxPriorityFeePerGas)
       return {
         maxFeePerGas: min(maxFeePerGas, maxGasPrice).toHexString(),
-        maxPriorityFeePerGas: maxPriorityFeePerGas.toHexString(),
+        maxPriorityFeePerGas: min(maxPriorityFeePerGas, maxGasPrice).toHexString(),
         type: 2,
       }
     } else {

yarn.lock

@@ -1065,10 +1065,10 @@ 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@^0.3.5:
+gas-price-oracle@^0.4.0:
-  version "0.3.5"
+  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/gas-price-oracle/-/gas-price-oracle-0.3.5.tgz#b7bff364e37fb7f30a2297cb65be80fceb4b8da3"
+  resolved "https://registry.yarnpkg.com/gas-price-oracle/-/gas-price-oracle-0.4.0.tgz#1b8426bce92ebcff6cc98a0c5638769cb22417b1"
-  integrity sha512-9NAKzmGgWLjGUc4XsqNJjh0JXthETucijNrkV47FrZIjP8YMzq4jhBvlNeMBt6VVGnr64qjIY2RWb+In7qNsFA==
+  integrity sha512-5ct4VwTqTigD1V3EvUn513e41OIA+/Ubw0FITVfarw7AjVpg4LQSt9anRt+LcDU4+u+eMUEA3VP0VnvMN8nybA==
   dependencies:
     axios "^0.19.2"
     bignumber.js "^9.0.0"