Fix Arc Testnet native currency decimals (#8801)

0xFirekeeper · web-flow · commit 49194e3a2a17 · 2026-06-10T18:22:49.000+07:00
diff --git a/.changeset/arc-testnet-decimals.md b/.changeset/arc-testnet-decimals.md
@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Fix Arc Testnet native currency decimals (USDC) from 6 to 18 to match the chain's RPC balance encoding
diff --git a/packages/thirdweb/src/chains/chain-definitions/arc-testnet.ts b/packages/thirdweb/src/chains/chain-definitions/arc-testnet.ts
@@ -12,6 +12,6 @@ export const arcTestnet = /* @__PURE__ */ defineChain({
   ],
   id: 5042002,
   name: "Arc Testnet",
-  nativeCurrency: { decimals: 6, name: "USDC", symbol: "USDC" },
+  nativeCurrency: { decimals: 18, name: "USDC", symbol: "USDC" },
   testnet: true,
 });

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"thirdweb": patch
 +---
++
 +Fix Arc Testnet native currency decimals (USDC) from 6 to 18 to match the chain's RPC balance encoding