Add solution

app/types/api.ts

@@ -0,0 +1,13 @@
+
+export type SimpleErc20Token = {
+    id: number;
+    name: string;
+    symbol: string;
+    address: `0x${string}`;
+}
+
+
+// https://api.next.code-camp.org/erc20-tokens
+export type Erc20TokensListResponse = {
+    tokens: Array<SimpleErc20Token>;
+}