fix(sdk): opt out of 1559 on lumia mainnet

Author: gregfromstl

apps/playground-web/src/components/pay/embed.tsx

@@ -2,7 +2,7 @@
 
 import { THIRDWEB_CLIENT } from "@/lib/client";
 import { useTheme } from "next-themes";
-import { base } from "thirdweb/chains";
+import { base, defineChain } from "thirdweb/chains";
 import { PayEmbed } from "thirdweb/react";
 
 export function StyledPayEmbedPreview() {
@@ -18,8 +18,13 @@ export function StyledPayEmbedPreview() {
           name: "Get funds",
         },
         prefillBuy: {
-          chain: base,
+          chain: defineChain(466),
           amount: "0.01",
+          token: {
+            address: "0x675C3ce7F43b00045a4Dab954AF36160fb57cB45",
+            name: "USDC",
+            symbol: "USDC",
+          },
         },
       }}
     />