Add $VIPER token (#236)

* Added VIPER token

* added burn address

src/index.ts

@@ -86,6 +86,7 @@ import sundaeFetcher from "./tokens/sundae";
 import tedyFetcher from "./tokens/tedy";
 import trtlFetcher from "./tokens/trtl";
 import utilFetcher from "./tokens/util";
+import viperFetcher from "./tokens/viper";
 import vnmFetcher from "./tokens/vnm";
 import vyfiFetcher from "./tokens/vyfi";
 import wmtFetcher from "./tokens/wmt";
@@ -266,4 +267,6 @@ export const supplyFetchers: Record<string, SupplyFetcher> = {
     gokeyFetcher,
   b166a1047a8cd275bf0a50201ece3d4f0b4da300094ffcc668a6f4084b49545550:
     kitupFetcher,
+  caff93803e51c7b97bf79146790bfa3feb0d0b856ef16113b391b9975649504552:
+    viperFetcher,
 };

src/tokens/viper.ts

@@ -0,0 +1,28 @@
+import { defaultFetcherOptions, SupplyFetcher } from "../types";
+import { getAmountInAddresses, getBlockFrostInstance } from "../utils";
+
+const VIPER =
+  "caff93803e51c7b97bf79146790bfa3feb0d0b856ef16113b391b9975649504552";
+
+const fetcher: SupplyFetcher = async (options = defaultFetcherOptions) => {
+  const blockFrost = getBlockFrostInstance(options);
+  const total = 76_715_880_000;
+  const treasuryRaw = await getAmountInAddresses(blockFrost, VIPER, [
+    "addr1q8hcfzrpjde5geldv4a2lx9njms24f5afge2pgryd7avueaejeq5ph79pnsgh798h05ffe08a0ueq6rtxpxrx8ntxq8sjksh9n", // airdrop_2
+    "addr1qydndhsnzlhxtzazl5y4jaup40kk0ucv3njhdjrt5pspan97qptktvzfzy40dnc6544xpfckwlf8kkentendpql7z89qlcp444", // airdrop_3
+    "addr1q9knde3r2wvhk8fjajchlfuh52k2jc2df65m9ymnxv4v85fkymz384ls0rwxwzx74xh4xc5adfrmhp9lr5m7p8gzmljq0s30ne", // devwallet
+  ]);
+
+  const burnRaw = await getAmountInAddresses(blockFrost, VIPER, [
+    "addr1w8qmxkacjdffxah0l3qg8hq2pmvs58q8lcy42zy9kda2ylc6dy5r4",
+  ]);
+
+  const treasury = Number(treasuryRaw);
+  const burn = Number(burnRaw);
+  return {
+    circulating: (total - treasury - burn).toString(),
+    total: (total - burn).toString(),
+  };
+};
+
+export default fetcher;