Add support for USYC (#3889)

* Add support for USYC

* Review rework

* add USYC to unit test

* add usyc to unit test

* update test name

Author: Subarna-Singh

.changeset/breezy-hairs-yell.md

@@ -0,0 +1,5 @@
+---
+'@chainlink/por-address-list-adapter': minor
+---
+
+Include USYC token for type tbill in openedenaddress endpoint

packages/sources/por-address-list/src/transport/openEdenUSDOAddress.ts

@@ -1,10 +1,10 @@
-import { SubscriptionTransport } from '@chainlink/external-adapter-framework/transports/abstract/subscription'
 import { EndpointContext } from '@chainlink/external-adapter-framework/adapter'
 import { TransportDependencies } from '@chainlink/external-adapter-framework/transports'
+import { SubscriptionTransport } from '@chainlink/external-adapter-framework/transports/abstract/subscription'
 import { AdapterResponse, sleep } from '@chainlink/external-adapter-framework/util'
+import { ethers } from 'ethers'
 import OpenEdenUSDOPoRAddressList from '../config/OpenEdenUSDOPoRAddressList.json'
 import { BaseEndpointTypes, inputParameters } from '../endpoint/openEdenUSDOAddress'
-import { ethers } from 'ethers'
 import { addProvider, getProvider } from './providerUtils'
 
 export type AddressTransportTypes = BaseEndpointTypes
@@ -21,6 +21,9 @@ interface ResponseSchema {
   yourVaultAddress: string
 }
 
+// Tokens with Net Asset Value (NAV)-based pricing
+const pricedAssets = ['TBILL', 'USYC']
+
 export class AddressTransport extends SubscriptionTransport<AddressTransportTypes> {
   providersMap: Record<string, ethers.providers.JsonRpcProvider> = {}
   settings!: AddressTransportTypes['Settings']
@@ -110,7 +113,7 @@ export class AddressTransport extends SubscriptionTransport<AddressTransportType
 
 const buildOtherResponse = (addressList: ResponseSchema[]) => {
   return addressList
-    .filter((addr) => addr.tokenSymbol != 'TBILL')
+    .filter((addr) => !pricedAssets.includes(addr.tokenSymbol))
     .map((addr) => ({
       contractAddress: addr.tokenAddress,
       network: addr.chain,
@@ -123,7 +126,7 @@ const buildOtherResponse = (addressList: ResponseSchema[]) => {
 
 const buildTBILLResponse = (addressList: ResponseSchema[]) => {
   return addressList
-    .filter((addr) => addr.tokenSymbol == 'TBILL')
+    .filter((addr) => pricedAssets.includes(addr.tokenSymbol))
     .map((addr) => ({
       contractAddress: addr.tokenAddress,
       network: addr.chain,

packages/sources/por-address-list/test/unit/openEdenUSDOAddress.test.ts

@@ -47,6 +47,8 @@ jest.mock('ethers', () => ({
 const walletAddress = '0x5EaFF7af80488033Bc845709806D5Fae5291eB88'
 const tbillContractAddress = '0xdd50C053C096CB04A3e3362E2b622529EC5f2e8a'
 const tbillPriceOracleAddress = '0xCe9a6626Eb99eaeA829D7fA613d5D0A2eaE45F40'
+const usycContractAddress = '0x136471a34f6ef19fE571EFFC1CA711fdb8E49f2b'
+const usycPriceOracleAddress = '0x602a1cb1f821a3e8f507a7637a4be7af19578f75'
 const usdcContractAddress = '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48'
 const tbillAddress = makeStub('tbillAddress', {
   chain: 'Ethereem Mainnet',
@@ -56,6 +58,14 @@ const tbillAddress = makeStub('tbillAddress', {
   tokenPriceOracle: tbillPriceOracleAddress,
   yourVaultAddress: walletAddress,
 })
+const usycAddress = makeStub('usycAddress', {
+  chain: 'Ethereem Mainnet',
+  chainId: 1,
+  tokenSymbol: 'USYC',
+  tokenAddress: usycContractAddress,
+  tokenPriceOracle: usycPriceOracleAddress,
+  yourVaultAddress: walletAddress,
+})
 const usdcAddress = makeStub('otherAddress', {
   chain: 'Ethereem Mainnet',
   chainId: 1,
@@ -121,8 +131,8 @@ describe('AddressTransport', () => {
       })
     })
 
-    it('should return tbill address', async () => {
-      const addresses = [tbillAddress, usdcAddress]
+    it('should return tbill and usyc address', async () => {
+      const addresses = [tbillAddress, usycAddress, usdcAddress]
       addressListContract.getPoRAddressList.mockResolvedValue(addresses)
       addressListContract.getPoRAddressListLength.mockResolvedValue(addresses.length)
 
@@ -144,6 +154,14 @@ describe('AddressTransport', () => {
               wallets: [walletAddress],
               priceOracleAddress: tbillPriceOracleAddress,
             },
+            {
+              contractAddress: usycContractAddress,
+              network: 'Ethereem Mainnet',
+              chainId: '1',
+              token: 'USYC',
+              wallets: [walletAddress],
+              priceOracleAddress: usycPriceOracleAddress,
+            },
           ],
         },
         result: null,
@@ -155,7 +173,7 @@ describe('AddressTransport', () => {
     })
 
     it('should return other address', async () => {
-      const addresses = [tbillAddress, usdcAddress]
+      const addresses = [tbillAddress, usdcAddress, usycAddress]
       addressListContract.getPoRAddressList.mockResolvedValue(addresses)
       addressListContract.getPoRAddressListLength.mockResolvedValue(addresses.length)