feat: add HypeZion Finance token pricing adapter

coins/src/adapters/other/hypezion.ts

@@ -0,0 +1,67 @@
+import { Write } from "../utils/dbInterfaces";
+import { getApi } from "../utils/sdk";
+import getWrites from "../utils/getWrites";
+
+/**
+ * HypeZion Finance — Token Pricing Adapter
+ *
+ * Provides pricing data for HypeZion protocol tokens on Hyperliquid L1:
+ *   - hzUSD: stablecoin pegged to $1, price derived from on-chain NAV
+ *   - BullHYPE: leverage token, price = zHYPE NAV in HYPE × HYPE price
+ *   - shzUSD: staked hzUSD vault share, price = share price from ERC-4626
+ */
+
+const chain = "hyperliquid";
+
+// Token addresses (Hyperliquid Mainnet)
+const HZUSD = "0x6E2ade6FFc94d24A81406285c179227dfBFc97CE";
+const BULLHYPE = "0x12cF926C3884dda144e18E11e2659c0675cF20eA";
+const STAKED_HZUSD = "0xce01a9B9bc08f0847fb745044330Eff1181360Cd";
+
+// HypeZionExchangeInformation proxy
+// TODO: Verify address after deploying ExchangeInformation upgrade
+const EXCHANGE_INFO = "0x9286ABAC7c29e8A183155E961a4E4BBA2E162c7A";
+
+const abis = {
+  getProtocolNavInUSD:
+    "function getProtocolNavInUSD() view returns (uint256 zusdNav, uint256 zhypeNav, uint256 szusdNav, uint256 hypePrice)",
+  totalAssets: "uint256:totalAssets",
+  totalSupply: "uint256:totalSupply",
+};
+
+export default async function getTokenPrices(timestamp: number = 0) {
+  const api = await getApi(chain, timestamp);
+  const pricesObject: any = {};
+
+  // Fetch NAVs from ExchangeInformation
+  const navData = await api.call({
+    target: EXCHANGE_INFO,
+    abi: abis.getProtocolNavInUSD,
+  });
+
+  const zusdNav = Number(navData.zusdNav) / 1e18; // hzUSD NAV in USD (~$1)
+  const zhypeNav = Number(navData.zhypeNav) / 1e18; // BullHYPE NAV in USD
+  const szusdNav = Number(navData.szusdNav) / 1e18; // shzUSD NAV in USD (share price)
+
+  // hzUSD — stablecoin pegged to $1
+  if (zusdNav > 0) {
+    pricesObject[HZUSD] = { price: zusdNav };
+  }
+
+  // BullHYPE — leverage token
+  if (zhypeNav > 0) {
+    pricesObject[BULLHYPE] = { price: zhypeNav };
+  }
+
+  // shzUSD — staked hzUSD vault share price
+  if (szusdNav > 0) {
+    pricesObject[STAKED_HZUSD] = { price: szusdNav };
+  }
+
+  return getWrites({
+    chain,
+    timestamp,
+    pricesObject,
+    projectName: "hypezion-finance",
+  });
+}

coins/src/adapters/other/index.ts

@@ -35,6 +35,7 @@ import gmdV2 from "./gmdV2";
 import { getApi } from "../utils/sdk";
 import getWrites from "../utils/getWrites";
 import cap from "./cap";
+import hypezionAdapter from "./hypezion";
 
 export { glp };
 
@@ -59,6 +60,9 @@ export function opdx(timestamp: number = 0) {
 export function defiChain(timestamp: number = 0) {
   return defiChainAdapter(timestamp);
 }
+export function hypezion(timestamp: number = 0) {
+  return hypezionAdapter(timestamp);
+}
 export function synthetix(timestamp: number = 0) {
   return synthetixAdapter(timestamp);
 }
@@ -556,6 +560,7 @@ async function matrixdock(timestamp: number = 0, writes: Write[] = []) {
 export const adapters = {
   symboitic,
   defiChain,
+  hypezion,
   shlb,
   metronome,
   buck,