From ba051925efa00fb19120d961a1750a31aca236db Mon Sep 17 00:00:00 2001
From: Pierre Bertet <hi@bpier.re>
Date: Thu, 23 Jan 2025 09:49:47 +0000
Subject: [PATCH] Fix Etherscan links (#751)

---
 frontend/app/src/env.ts           | 2 +-
 frontend/app/src/valibot-utils.ts | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/frontend/app/src/env.ts b/frontend/app/src/env.ts
index 047b0cfc..800c6e99 100644
--- a/frontend/app/src/env.ts
+++ b/frontend/app/src/env.ts
@@ -51,7 +51,7 @@ export const EnvSchema = v.pipe(
     CHAIN_NAME: v.string(),
     CHAIN_CURRENCY: vEnvCurrency(),
     CHAIN_RPC_URL: v.pipe(v.string(), v.url()),
-    CHAIN_BLOCK_EXPLORER: v.optional(vEnvLink()),
+    CHAIN_BLOCK_EXPLORER: v.optional(vEnvLink(true)),
     CHAIN_CONTRACT_ENS_REGISTRY: v.optional(vEnvAddressAndBlock()),
     CHAIN_CONTRACT_ENS_RESOLVER: v.optional(vEnvAddressAndBlock()),
     CHAIN_CONTRACT_MULTICALL: vAddress(),
diff --git a/frontend/app/src/valibot-utils.ts b/frontend/app/src/valibot-utils.ts
index 6375adce..f74fbc63 100644
--- a/frontend/app/src/valibot-utils.ts
+++ b/frontend/app/src/valibot-utils.ts
@@ -60,7 +60,7 @@ export function vPrefixedTroveId() {
 }
 
 // Env var link, e.g. Etherscan|https://etherscan.io
-export function vEnvLink() {
+export function vEnvLink(addFinalSlash = false) {
   return v.pipe(
     v.string(),
     v.trim(),
@@ -69,7 +69,10 @@ export function vEnvLink() {
       name: string;
       url: string;
     }>((value) => {
-      const [name, url] = value.split("|") as [string, string];
+      let [name, url] = value.split("|") as [string, string];
+      if (addFinalSlash && !url.endsWith("/")) {
+        url += "/";
+      }
       return { name, url };
     }),
   );