From 26c95bfbe55efbebcdc3530257e8f7d591250d25 Mon Sep 17 00:00:00 2001
From: Thunnini <yunjh1994@gmail.com>
Date: Mon, 19 Dec 2022 16:00:10 +0900
Subject: [PATCH 1/2] Revert "Add block list"

This reverts commit 40e3522c2a4c9f5b289458399ee94caa5a2d478a.
---
 pages/verification/index.tsx | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/pages/verification/index.tsx b/pages/verification/index.tsx
index 252975c..b2f6048 100644
--- a/pages/verification/index.tsx
+++ b/pages/verification/index.tsx
@@ -50,6 +50,7 @@ import {
   queryRegisteredTwitterId,
   verifyTwitterAccount,
 } from "../../queries";
+import { ErrorHandler } from "../../utils/error";
 import {
   KEPLR_NOT_FOUND_ERROR,
   TWITTER_LOGIN_ERROR,
@@ -59,9 +60,8 @@ import Axios from "axios";
 import { BackButton } from "../../components/back-button";
 import { FinalCheckModal } from "../../components/final-check-modal";
 import { ErrorModal } from "../../components/error-modal";
-import * as process from "process";
 
-export default function VerificationPage(props: { blockList: string[] }) {
+export default function VerificationPage() {
   const router = useRouter();
   const [twitterAuthInfo, setTwitterAuthInfo] = useState<TwitterProfileType>();
 
@@ -263,10 +263,6 @@ export default function VerificationPage(props: { blockList: string[] }) {
 
     const chainArray = [];
     for (let i = 0; i < chainKeys.length; i++) {
-      if (props.blockList.includes(chainInfos[i].prefix)) {
-        continue;
-      }
-
       const chainKey = chainKeys[i];
       if (chainKey.status !== "fulfilled") {
         console.log("Failed to get key from wallet", chainKey);
@@ -522,15 +518,6 @@ export default function VerificationPage(props: { blockList: string[] }) {
   );
 }
 
-export async function getStaticProps() {
-  let blockList: string[] = [];
-  if (process.env.BLOCK_LIST) {
-    blockList = process.env.BLOCK_LIST.trim().split(",");
-  }
-
-  return { props: { blockList } };
-}
-
 const Container = styled.div`
   width: 100vw;
   height: 100vh;

From cc2f59cd02c01bdb9a8d4bf6a25535c5137356de Mon Sep 17 00:00:00 2001
From: Thunnini <yunjh1994@gmail.com>
Date: Mon, 19 Dec 2022 16:11:22 +0900
Subject: [PATCH 2/2] Add environment variable "NEXT_PUBLIC_CHAIN_ALLOWLIST"

---
 pages/verification/index.tsx | 40 ++++++++++++++++++++++++++++--------
 1 file changed, 31 insertions(+), 9 deletions(-)

diff --git a/pages/verification/index.tsx b/pages/verification/index.tsx
index b2f6048..8dea20e 100644
--- a/pages/verification/index.tsx
+++ b/pages/verification/index.tsx
@@ -240,15 +240,33 @@ export default function VerificationPage() {
   };
 
   const fetchChainList = async (wallet: KeplrWallet) => {
-    const chainIds = (await wallet.getChainInfosWithoutEndpoints()).map(
-      (c) => c.chainId,
-    );
-    const chainKeys = await Promise.allSettled(
-      chainIds.map((chainId) => wallet.getKey(chainId)),
-    );
+    const needAllowList =
+      process.env.NEXT_PUBLIC_CHAIN_ALLOWLIST != null &&
+      process.env.NEXT_PUBLIC_CHAIN_ALLOWLIST.trim().length !== 0;
+    const chainAllowList = (process.env.NEXT_PUBLIC_CHAIN_ALLOWLIST || "")
+      .split(",")
+      .map((str) => str.trim())
+      .filter((str) => str.length > 0)
+      .map((str) => ChainIdHelper.parse(str).identifier);
 
-    const chainInfos = (await wallet.getChainInfosWithoutEndpoints()).map(
-      (chainInfo) => {
+    const chainAllowListMap = new Map<string, true | undefined>();
+    for (const allow of chainAllowList) {
+      chainAllowListMap.set(allow, true);
+    }
+
+    const chainInfos = (await wallet.getChainInfosWithoutEndpoints())
+      .filter((chainInfo) => {
+        if (!needAllowList) {
+          return true;
+        }
+
+        const chainIdentifier = ChainIdHelper.parse(
+          chainInfo.chainId,
+        ).identifier;
+
+        return chainAllowListMap.get(chainIdentifier) === true;
+      })
+      .map((chainInfo) => {
         return {
           chainId: chainInfo.chainId,
           chainName: chainInfo.chainName,
@@ -258,7 +276,11 @@ export default function VerificationPage() {
           }/chain.png`,
           isEthermintLike: chainInfo.isEthermintLike,
         };
-      },
+      });
+
+    const chainIds = chainInfos.map((c) => c.chainId);
+    const chainKeys = await Promise.allSettled(
+      chainIds.map((chainId) => wallet.getKey(chainId)),
     );
 
     const chainArray = [];