Add Nolus lending pools for USDC, BTC and SOL (#1651)

src/adaptors/nolus-protocol/index.js

@@ -1,21 +1,42 @@
 const utils = require('../utils')
 const _ = require('lodash')
+const BigNumber = require('bignumber.js');
 
 // Osmosis Noble USDC Protocol Contracts (OSMOSIS-OSMOSIS-USDC_NOBLE) pirin-1
-const osmosisNobleOracleAddr = 'nolus1vjlaegqa7ssm2ygf2nnew6smsj8ref9cmurerc7pzwxqjre2wzpqyez4w6'
-const osmosisNobleLppAddr = 'nolus1ueytzwqyadm6r0z8ajse7g6gzum4w3vv04qazctf8ugqrrej6n4sq027cf'
+const osmosisUsdcOracleAddr = 'nolus1vjlaegqa7ssm2ygf2nnew6smsj8ref9cmurerc7pzwxqjre2wzpqyez4w6'
+const osmosisUsdcLppAddr = 'nolus1ueytzwqyadm6r0z8ajse7g6gzum4w3vv04qazctf8ugqrrej6n4sq027cf'
 
-// Astroport Protocol Contracts (NEUTRON-ASTROPORT-USDC_AXELAR) pirin-1
-const astroportOracleAddr = 'nolus1jew4l5nq7m3xhkqzy8j7cc99083m5j8d9w004ayyv8xl3yv4h0dql2dd4e'
-const astroportLppAddr = 'nolus1qqcr7exupnymvg6m63eqwu8pd4n5x6r5t3pyyxdy7r97rcgajmhqy3gn94'
+// Osmosis stATOM Protocol Contracts (OSMOSIS-OSMOSIS-ST_ATOM) pirin-1 
+//Note: APY is 0% atm, so not worth adding, but might in the future
+//const osmosisStAtomOracleAddr = 'nolus1mtcv0vhpt94s82mcemj5sc3v94pq3k2g62yfa5p82npfnd3xqx8q2w8c5f'
+//const osmosisStAtomLppAddr = 'nolus1jufcaqm6657xmfltdezzz85quz92rmtd88jk5x0hq9zqseem32ysjdm990'
+
+// Osmosis allBTC Protocol Contracts (OSMOSIS-OSMOSIS-ALL_BTC) pirin-1
+const osmosisAllBtcOracleAddr = 'nolus1y0nlrnw25mh2vxhaupamwca4wdvuxs26tq4tnxgjk8pw0gxevwfq5ry07c'
+const osmosisAllBtcLppAddr = 'nolus1w2yz345pqheuk85f0rj687q6ny79vlj9sd6kxwwex696act6qgkqfz7jy3'
+
+// Osmosis allSOL Protocol Contracts (OSMOSIS-OSMOSIS-ALL_SOL) pirin-1
+const osmosisAllSolOracleAddr = 'nolus153kmhl85vavd03r9c7ardw4fgydge6kvvhrx5v2uvec4eyrlwthsejc6ce'
+const osmosisAllSolLppAddr = 'nolus1qufnnuwj0dcerhkhuxefda6h5m24e64v2hfp9pac5lglwclxz9dsva77wm'
+
+// Osmosis AKT Protocol Contracts (OSMOSIS-OSMOSIS-AKT) pirin-1
+//Note: APY is 0% atm, so not worth adding, but might in the future
+//const osmosisAktOracleAddr = 'nolus12sx0kr60rptp846z2wvuwyxn47spg55dcnzwrhl4f7nfdduzsrxq7rfetn'
+//const osmosisAktLppAddr = 'nolus1lxr7f5xe02jq6cce4puk6540mtu9sg36at2dms5sk69wdtzdrg9qq0t67z'
+
+// Astroport USDC Protocol Contracts (NEUTRON-ASTROPORT-USDC_NOBLE) pirin-1
+const astroportUsdcOracleAddr = 'nolus1vhzdx9lqexuqc0wqd48c5hc437yzw7jy7ggum9k25yy2hz7eaatq0mepvn'
+const astroportUsdcLppAddr = 'nolus17vsedux675vc44yu7et9m64ndxsy907v7sfgrk7tw3xnjtqemx3q6t3xw6'
 
 const contracts = [
-  { lpp: osmosisNobleLppAddr, oracle: osmosisNobleOracleAddr },
-  { lpp: astroportLppAddr, oracle: astroportOracleAddr }
+  { lpp: osmosisUsdcLppAddr, oracle: osmosisUsdcOracleAddr, symbol: 'USDC', meta: '', protocolInterest: 40},
+  { lpp: osmosisAllBtcLppAddr, oracle: osmosisAllBtcOracleAddr, symbol: 'BTC', meta: '', protocolInterest: 15 },
+  { lpp: osmosisAllSolLppAddr, oracle: osmosisAllSolOracleAddr, symbol: 'SOL', meta: '', protocolInterest: 40 },
+  { lpp: astroportUsdcLppAddr, oracle: astroportUsdcOracleAddr, symbol: 'USDC', meta: '', protocolInterest: 40 }
 ]
 
 // nolus node rest api
-const api = 'https://pirin-cl.nolus.network:1317'
+const api = 'https://lcd.nolus.network'
 // ETL(extract transform load) rest api
 const etlAddress = 'https://etl-cl.nolus.network:8080'
 // api/max_ls_interest_7d/{lpp_address}
@@ -37,12 +58,30 @@ const getApy = async () => {
   for (let i = 0; i < contracts.length; i++) {
     const c = contracts[i];
     let lppTickerData = await queryContract(c.lpp, { 'lpn': [] })
-    let oracleData = await queryContract(c.oracle, { 'currencies': {} })
-    let currencyData = _.find(oracleData.data, (n) => n.ticker == lppTickerData.data)
+    let oracleCurrenciesData = await queryContract(c.oracle, { 'currencies': {} })
+    let oraclePriceData = await queryContract(c.oracle, { 'stable_price': {'currency': lppTickerData.data} })
+    let currencyData = _.find(oracleCurrenciesData.data, (n) => n.ticker == lppTickerData.data)
     let lppBalanceData = await queryContract(c.lpp, { 'lpp_balance': [] })
     let dailyMaxLSInterest = await utils.getData(`${etlAddress}/${dailyMaxInterestEp}/${c.lpp}`)
     let dailyMaxLPRatio = await utils.getData(`${etlAddress}/${maxLpRatioEp}/${c.lpp}`)
 
+    // Calculate asset price with BigNumber
+    const amount = new BigNumber(oraclePriceData.data.amount.amount);
+    const amountQuote = new BigNumber(oraclePriceData.data.amount_quote.amount);
+    let price = amountQuote.div(amount);
+
+    // Adjust price for decimal differences
+    const decimalsAdjustment = {
+      USDC: 1,
+      BTC: 100, // 8 - 6 = 2 decimal places difference, 10^2 = 100
+      SOL: 1000 // 9 - 6 = 3 decimal places difference, 10^3 = 1000
+    };
+    price = price.times(decimalsAdjustment[c.symbol] || 1); // Default to 1 if symbol is not in the map
+
+    // Calculate TVL in USD
+    const balance = new BigNumber(lppBalanceData.data.balance.amount);
+    const tvlUsd = balance.div(new BigNumber(10).pow(currencyData.decimal_digits)).times(price);
+
     let merged = []
     for (const date in dailyMaxLSInterest) {
       if (!!dailyMaxLPRatio[date]) {
@@ -53,21 +92,21 @@ const getApy = async () => {
       }
     }
 
-    let avg = merged.reduce((acc, curr) => acc + (curr.mli - 40) * curr.mlr, 0) / merged.length
+    let avg = merged.reduce((acc, curr) => acc + (curr.mli - contracts[i].protocolInterest) * curr.mlr, 0) / merged.length
     let apr = avg / 10
     let apy = (Math.pow((1 + (apr / 100 / 365)), 365) - 1) * 100
 
     result.push({
       pool: c.lpp,
       chain: 'Nolus',
       project: 'nolus-protocol',
-      symbol: 'USDC',
-      tvlUsd: Number(lppBalanceData.data.balance.amount) / Math.pow(10, currencyData.decimal_digits),
+      symbol: contracts[i].symbol,
+      tvlUsd: tvlUsd.toNumber(),
       apyBase: apy,
       // apyReward: null, TODO: add NLS rewards
       underlyingTokens: [currencyData.bank_symbol, currencyData.dex_symbol], // Array of underlying token addresses from a pool, eg here USDT address on ethereum
       // rewardTokens: ['0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9'], TODO: add NLS rewards
-      poolMeta: lppTickerData.data.substr('USDC_'.length),
+      poolMeta: contracts[i].meta,
     })
   }