From fdb7d29fb0689900215948ab584594d2db491a30 Mon Sep 17 00:00:00 2001
From: spsjvc <git@spsjvc.com>
Date: Thu, 3 Oct 2024 12:38:43 +0200
Subject: [PATCH] refactor: remove type cast and add comment for context

---
 src/createRollupGetRetryablesFees.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/createRollupGetRetryablesFees.ts b/src/createRollupGetRetryablesFees.ts
index 62271920..c075b92c 100644
--- a/src/createRollupGetRetryablesFees.ts
+++ b/src/createRollupGetRetryablesFees.ts
@@ -109,7 +109,7 @@ export async function createRollupGetRetryablesFees<TChain extends Chain | undef
     percentIncrease: isCustomGasToken ? undefined : 30n,
   });
 
-  const callParams = {
+  const callParams: CallParameters = {
     account,
     data: encodeFunctionData({
       abi: deployHelperABI,
@@ -120,7 +120,9 @@ export async function createRollupGetRetryablesFees<TChain extends Chain | undef
     maxFeePerGas: baseFeeWithBuffer,
   };
 
-  // calculate gas necessary for the call, otherwise it's inflated and the call will fail
+  // calculate the gas necessary for the call, otherwise it's inflated and the call will fail
+  //
+  // https://github.com/wevm/viem/discussions/862#discussioncomment-6398745
   const gasWithBuffer = applyPercentIncrease({
     base: await publicClient.estimateGas(callParams as unknown as EstimateGasParameters<TChain>),
     percentIncrease: 30n,
@@ -129,7 +131,7 @@ export async function createRollupGetRetryablesFees<TChain extends Chain | undef
   const { data: result } = await publicClient.call({
     ...callParams,
     gas: gasWithBuffer,
-  } as unknown as CallParameters<TChain>);
+  });
 
   return decodeFunctionResult({
     abi: deployHelperABI,