From 92845a04f6c97b741837d600b11d81afdfa5a66d Mon Sep 17 00:00:00 2001
From: keroro <keroroxx520@gmail.com>
Date: Mon, 29 Aug 2022 17:02:42 +0800
Subject: [PATCH] fix: declare StorageKey as HexNumber type

Why: https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1474.md#eth_getstorageat
---
 packages/api-server/src/methods/modules/eth.ts |  2 +-
 packages/api-server/src/methods/validator.ts   | 15 ---------------
 2 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/packages/api-server/src/methods/modules/eth.ts b/packages/api-server/src/methods/modules/eth.ts
index 2c12e6ad..e04acaca 100644
--- a/packages/api-server/src/methods/modules/eth.ts
+++ b/packages/api-server/src/methods/modules/eth.ts
@@ -131,7 +131,7 @@ export class Eth {
     ]);
     this.getStorageAt = middleware(this.getStorageAt.bind(this), 3, [
       validators.address,
-      validators.storageKey,
+      validators.hexNumber,
       validators.blockParameter,
     ]);
     this.getTransactionCount = middleware(
diff --git a/packages/api-server/src/methods/validator.ts b/packages/api-server/src/methods/validator.ts
index 0b8c9eea..dab15194 100644
--- a/packages/api-server/src/methods/validator.ts
+++ b/packages/api-server/src/methods/validator.ts
@@ -76,10 +76,6 @@ export const validators = {
     return verifyHexNumber(params[index], index);
   },
 
-  storageKey(params: any[], index: number) {
-    return verifyStorageKey(params[index], index);
-  },
-
   /**
    * Hex number | "latest" | "earliest" | "pending"
    * @param params
@@ -427,17 +423,6 @@ export function verifyEstimateGasCallObject(
   return undefined;
 }
 
-export function verifyStorageKey(
-  key: string,
-  index: number
-): InvalidParamsError | undefined {
-  const err = verifyHexString(key, index);
-  if (err) {
-    return err.padContext("storageKey");
-  }
-  return undefined;
-}
-
 export function verifyFilterTopicString(
   topic: any,
   index: number