Create bpt.ts

src/tokens/bpt.ts

@@ -0,0 +1,25 @@
+import { defaultFetcherOptions, SupplyFetcher } from "../types";
+import { getAmountInAddresses, getBlockFrostInstance } from "../utils";
+
+const BPT = "d42729a8559b38c5d13009d653e4086404234bdb535a97b945c6ea78425054";
+
+const fetcher: SupplyFetcher = async (options = defaultFetcherOptions) => {
+  const blockFrost = getBlockFrostInstance(options);
+  const total = 155_000_000_000_000_000;
+  const treasuryRaw = await getAmountInAddresses(blockFrost, BPT, [
+    "stake1uypqrgwhdktwdc0735wvtclvttu5nxp48fvq6mv742gmmhcjh0xu8", // Treasury
+  ]);
+
+  const burnRaw = await getAmountInAddresses(blockFrost, BPT, [
+    "addr1w8qmxkacjdffxah0l3qg8hq2pmvs58q8lcy42zy9kda2ylc6dy5r4", // burn address
+  ]);
+
+  const treasury = Number(treasuryRaw);
+  const burn = Number(burnRaw);
+  return {
+    circulating: (total - treasury - burn).toString(),
+    total: (total - burn).toString(),
+  };
+};
+
+export default fetcher;