fix: pass empty array for missing block explorers in wallet_addEthere…

…umChain
thirdweb-dev · Oct 4, 2024 · b26ec13 · b26ec13
1 parent 5211446
commit b26ec13
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diff --git a/.changeset/poor-trainers-clean.md b/.changeset/poor-trainers-clean.md
@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Pass empty array to wallet_addEthereumChain if no block explorers found
diff --git a/packages/thirdweb/src/wallets/injected/index.ts b/packages/thirdweb/src/wallets/injected/index.ts
@@ -271,7 +271,8 @@ async function switchChain(provider: Ethereum, chain: Chain) {
             chainName: apiChain.name,
             nativeCurrency: apiChain.nativeCurrency,
             rpcUrls: getValidPublicRPCUrl(apiChain), // no client id on purpose here
-            blockExplorerUrls: apiChain.explorers?.map((x) => x.url),
+            // @ts-expect-error - fixes firefox, needs to be null not undefined
+            blockExplorerUrls: apiChain.explorers?.map((x) => x.url) ?? null,
           },
         ],
       });