Merge pull request #149 from Define101/master

Draft PR adding support UAH
DefiLlama · Oct 4, 2023 · 7a0e4cc · 7a0e4cc
2 parents 923d959 + 4d0ce99
commit 7a0e4cc
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Showing 5 changed files with 78 additions and 4 deletions.
diff --git a/src/adapters/peggedAssets/index.ts b/src/adapters/peggedAssets/index.ts
@@ -127,7 +127,8 @@ import prismamkusd from './prisma-mkusd';
 import lcny from './alternity-cny';
 import nexus1 from './nexus';
 import usdy from './ondo-us-dollar-yield';
-import svusd from './savvy-usd'
+import svusd from './savvy-usd';
+import uaht from './uaht'
 
 export default {
   tether,
@@ -259,5 +260,6 @@ export default {
   "alternity-cny": lcny,
   "nexus1": nexus1,
   "ondo-us-dollar-yield": usdy,
-  "savvy-usd": svusd
+  "savvy-usd": svusd,
+  uaht
 };
diff --git a/src/adapters/peggedAssets/peggedAsset.type.ts b/src/adapters/peggedAssets/peggedAsset.type.ts
@@ -4,7 +4,7 @@ export type ChainBlocks = {
   [x: string]: number;
 };
 
-export type PeggedAssetType = "peggedUSD" | "peggedVAR" | "peggedEUR" | "peggedSGD" | "peggedJPY" | "peggedCNY";
+export type PeggedAssetType = "peggedUSD" | "peggedVAR" | "peggedEUR" | "peggedSGD" | "peggedJPY" | "peggedCNY" | "peggedUAH";
 
 type StringNumber = string;
 type PeggedBalances = {

diff --git a/src/adapters/peggedAssets/uaht/index.ts b/src/adapters/peggedAssets/uaht/index.ts
@@ -0,0 +1,50 @@
+const sdk = require("@defillama/sdk");
+import { sumSingleBalance } from "../helper/generalUtil";
+import {
+  ChainBlocks,
+  PeggedIssuanceAdapter,
+  Balances,
+} from "../peggedAsset.type";
+
+type ChainContracts = {
+  [chain: string]: {
+    [contract: string]: string[];
+  };
+};
+
+const chainContracts: ChainContracts = {
+  polygon: {
+    issued: ["0x0d9447e16072b636b4a1e8f2b8c644e58f3eaa6a"],
+  },
+};
+
+async function chainMinted(chain: string, decimals: number) {
+  return async function (
+    _timestamp: number,
+    _ethBlock: number,
+    _chainBlocks: ChainBlocks
+  ) {
+    let balances = {} as Balances;
+    for (let issued of chainContracts[chain].issued) {
+      const totalSupply = (
+        await sdk.api.abi.call({
+          abi: "erc20:totalSupply",
+          target: issued,
+          block: _chainBlocks?.[chain],
+          chain: chain,
+        })
+      ).output;
+      sumSingleBalance(balances, "peggedUAH", totalSupply / 10 ** decimals, "issued", false);
+    }
+    return balances;
+  };
+}
+
+const adapter: PeggedIssuanceAdapter = {
+  polygon: {
+    minted: chainMinted("polygon", 2),
+    unreleased: async () => ({}),
+  },
+};
+
+export default adapter;
diff --git a/src/peggedData/peggedData.ts b/src/peggedData/peggedData.ts
@@ -2616,4 +2616,24 @@ export default [
   twitter: "https://twitter.com/SavvyDefi",
   wiki: "https://app.savvydefi.io/dashboard",
 },
+{
+  id: "131",
+  name: "UAHT",
+  address: "0x0D9447E16072b636b4a1E8f2b8C644e58F3eaA6A",
+  symbol: "UAHT",
+  url: "https://uaht.io",
+  description:
+    "Welcome to the platform where people matter.",
+  mintRedeemDescription:
+    "UAHT is pegged to UAH Ukraine Currency",
+  onCoinGecko: "true",
+  gecko_id: "uaht",
+  cmcId: null,
+  pegType: "peggedUAH",
+  pegMechanism: "fiat-backed",
+  priceSource: "coingecko",
+  auditLinks: null,
+  twitter: "https://twitter.com/starscrowding",
+  wiki: "https://github.com/starscrowding/UAHT#readme",
+},
 ] as PeggedAsset[];
diff --git a/src/peggedData/types.ts b/src/peggedData/types.ts
@@ -4,7 +4,9 @@ type PegType =
   | "peggedEUR"
   | "peggedSGD"
   | "peggedJPY"
-  | "peggedCNY";
+  | "peggedCNY"
+    "peggedUAH";
+
 type PegMechanism = "algorithmic" | "fiat-backed" | "crypto-backed";
 export type PriceSource =
   | "chainlink"