From 61fe5beaed9bf0f5a55d35b821b53264f0c394c7 Mon Sep 17 00:00:00 2001
From: Alexandre ABRIOUX <alexandre-abrioux@users.noreply.github.com>
Date: Tue, 8 Feb 2022 13:44:26 +0100
Subject: [PATCH] fix: hexidecimal number for eth_feehistory blockcount

---
 src/index.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 064f4db..da27065 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,5 @@
 import { JsonRpcProvider } from '@ethersproject/providers';
+import { utils } from 'ethers';
 import { ema } from 'moving-averages';
 import {
   BASE_FEE_ADDITIONAL_PADDING,
@@ -27,7 +28,7 @@ export const suggestMaxBaseFee = async (
   blockCountHistory = 100
 ): Promise<MaxFeeSuggestions> => {
   const feeHistory: FeeHistoryResponse = await provider.send('eth_feeHistory', [
-    blockCountHistory,
+    utils.hexStripZeros(utils.hexlify(blockCountHistory)),
     fromBlock,
     [],
   ]);
@@ -109,7 +110,7 @@ export const suggestMaxPriorityFee = async (
   fromBlock = 'latest'
 ): Promise<MaxPriorityFeeSuggestions> => {
   const feeHistory: FeeHistoryResponse = await provider.send('eth_feeHistory', [
-    10,
+    utils.hexStripZeros(utils.hexlify(10)),
     fromBlock,
     [10, 15, 30, 45],
   ]);