add LOBSTER (#91)

* Update index.ts

Added LobsterFetcher

* Create lobster.ts

* Add files via upload

* add LOBSTER

Signed-off-by: Nguyen Le Vu Long <vulongvn98@gmail.com>

---------

Signed-off-by: Nguyen Le Vu Long <vulongvn98@gmail.com>
Co-authored-by: LOBSTER COIN <97616313+LOGAN-LOBSTER@users.noreply.github.com>

src/index.ts

@@ -30,6 +30,7 @@ import ibtcFetcher from "./tokens/ibtc";
 import iethFetcher from "./tokens/ieth";
 import indyFetcher from "./tokens/indy";
 import iusdFetcher from "./tokens/iusd";
+import lobsterFetcher from "./tokens/lobster";
 import liqwidFetcher from "./tokens/lq";
 import meldFetcher from "./tokens/meld";
 import milkFetcher from "./tokens/milk";
@@ -151,6 +152,8 @@ export const supplyFetchers: Record<string, SupplyFetcher> = {
     stableFetcher,
   c0ee29a85b13209423b10447d3c2e6a50641a15c57770e27cb9d507357696e67526964657273:
     wrtFetcher,
+  "8654e8b350e298c80d2451beb5ed80fc9eee9f38ce6b039fb8706bc34c4f4253544552":
+    lobsterFetcher,
   "4fde92c2f6dbcfa2879b44f7453872b31394cfb2f70f1d4c411169ac427562626c65":
     bubbleFetcher,
   "09f5f55fcad17503e6b7acc81de7c80f84b76e76d17085f0e32f1ce241574f4f":

src/tokens/lobster.ts

@@ -0,0 +1,33 @@
+import { defaultFetcherOptions, SupplyFetcher } from "../types";
+import { getAmountInAddresses, getBlockFrostInstance } from "../utils";
+
+const LOBSTER =
+  "8654e8b350e298c80d2451beb5ed80fc9eee9f38ce6b039fb8706bc34c4f4253544552";
+
+const TREASURY_ADDRESSES = [
+  "addr1qxkmr0m22xeqludcg5rjdmecjxasu9fat0680qehtcsnftaadgykewa9ufvegeuca9yyq03d9v7ea2y2zthgu7hfgjtsddp6gr", // yield farming bot
+  "addr1w94tcvd04rvkpa7c6057fq6sfxqcpu7q539gdskvx8jz0zgld4mju", // STAKING
+  "addr1q9cxpyew4ejyamjk5ycg95lhkswpsdkta36sjdx4p8e6hg2a0cwj8v3hjkj5era0dtpjtw5zema9lsfz80wu7kt3sxusyv58nf", // Treasury vault
+];
+
+const BURN_ADDRESSES = [
+  "addr1w93rz3ae8p3elzn0sqfu37hyzw0up98r2kgjjdmdq9wshmck40yr8", // $cardanoburn
+  "addr1qx5lyl2rww7h84xhup9ge22h42vnwurcfucrk3w3x7nyh9lfaquqs0f48akca9kvukqsp3cax4whwmj792dlelq7lymsk2mn3f", // $lobster.burn
+];
+
+const fetcher: SupplyFetcher = async (options = defaultFetcherOptions) => {
+  const blockFrost = getBlockFrostInstance(options);
+  const total = 1e15; // 1T
+  const treasury = Number(
+    await getAmountInAddresses(blockFrost, LOBSTER, TREASURY_ADDRESSES)
+  );
+  const burnt = Number(
+    await getAmountInAddresses(blockFrost, LOBSTER, BURN_ADDRESSES)
+  );
+  return {
+    circulating: (total - burnt - treasury).toString(),
+    total: (total - burnt).toString(),
+  };
+};
+
+export default fetcher;