Create usa.ts

src/tokens/usa.ts

@@ -0,0 +1,30 @@
+import { defaultFetcherOptions, SupplyFetcher } from "../types";
+import { getAmountInAddresses, getBlockFrostInstance } from "../utils";
+
+const USA = "b9ae7e3566ad889aae93f500746869e7b3c71480329acd0a9bc01652555341";
+
+const TREASURY_VAULT = [
+  "addr1qxzlnzupsj47z2adgkd25rd8mq2aygr8wtdxchxnv0k5x3an2puwhfn097ytnk6du50dp27mh570um832ek48gk4dzjsmx60ct ", // Treasury
+  "addr1v858vfzl7hdqduqqa4vsj58nfy9njtw5q98q8tzzds58uncqjezd7", // Casino
+];
+
+const FUTURE_BURN_ADDRESSES = [
+  "addr1w8qmxkacjdffxah0l3qg8hq2pmvs58q8lcy42zy9kda2ylc6dy5r4", //To be burnt
+];
+
+const fetcher: SupplyFetcher = async (options = defaultFetcherOptions) => {
+  const blockFrost = getBlockFrostInstance(options);
+  const total = 1e9; // 1,000,000,000
+  const treasury = Number(
+    await getAmountInAddresses(blockFrost, USA, TREASURY_VAULT)
+  );
+  const burnt = Number(
+    await getAmountInAddresses(blockFrost, USA, FUTURE_BURN_ADDRESSES)
+  );
+  return {
+    circulating: (total - treasury).toString(),
+    total: (total - burnt).toString(),
+  };
+};
+
+export default fetcher;