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feat(silo-finance): exclude deprecated silos (DefiLlama#822)
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@JayWelsh
JayWelsh authored Jun 19, 2023
1 parent 08532ad commit fff87cd
Showing 1 changed file with 56 additions and 50 deletions.
106 changes: 56 additions & 50 deletions src/adaptors/silo-finance/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,10 @@ const utils = require('../utils');

BigNumber.config({ EXPONENTIAL_AT: [-1e+9, 1e+9] });

// 2.1.2
const url = 'https://api.thegraph.com/subgraphs/id/QmRMtCkaYsizfmoavcE1ULwc2DkG1GZjXDHTwHjXAAH9sp';
// 2.2.8
const url = 'https://api.thegraph.com/subgraphs/id/QmZwDpzNPEdDFMmSghyBC6wZ3aAjJqFB2xrAsrcLCPwVQk';

const fallbackBlacklist = ["0x6543ee07cf5dd7ad17aeecf22ba75860ef3bbaaa"];

const pageSizeLimit = 100;

Expand Down Expand Up @@ -223,7 +225,7 @@ const main = async () => {
// market data
const data = await request(url, query);

const siloAddresses = data.markets.map(item => ethers.utils.getAddress(item.id));
const siloAddresses = data.markets.map(item => ethers.utils.getAddress(item.id)).filter((address) => fallbackBlacklist.indexOf(address.toLowerCase()) === -1);

const siloAddressesToAssetBalances = await getSiloAddressesToAssetBalances(latestBlockNumber, siloAddresses);

Expand All @@ -246,58 +248,62 @@ const main = async () => {
totalBorrowBalanceUSD,
} = market;

let siloChecksumAddress = ethers.utils.getAddress(id);
let inputTokenChecksumAddress = ethers.utils.getAddress(inputToken.id);

for(let outputTokenEntry of outputToken) {
let checksumAddress = ethers.utils.getAddress(outputTokenEntry.id);
if(!tokenAddressToLastPriceUsd[checksumAddress]) {
tokenAddressToLastPriceUsd[checksumAddress] = outputTokenEntry.lastPriceUSD ? outputTokenEntry.lastPriceUSD : 0;
if(fallbackBlacklist.indexOf(id.toLowerCase()) === -1) {

let siloChecksumAddress = ethers.utils.getAddress(id);
let inputTokenChecksumAddress = ethers.utils.getAddress(inputToken.id);

for(let outputTokenEntry of outputToken) {
let checksumAddress = ethers.utils.getAddress(outputTokenEntry.id);
if(!tokenAddressToLastPriceUsd[checksumAddress]) {
tokenAddressToLastPriceUsd[checksumAddress] = outputTokenEntry.lastPriceUSD ? outputTokenEntry.lastPriceUSD : 0;
}
}
}

if(!tokenAddressToLastPriceUsd[inputTokenChecksumAddress]) {
tokenAddressToLastPriceUsd[inputTokenChecksumAddress] = inputToken.lastPriceUSD ? inputToken.lastPriceUSD : 0;
}
if(!tokenAddressToLastPriceUsd[inputTokenChecksumAddress]) {
tokenAddressToLastPriceUsd[inputTokenChecksumAddress] = inputToken.lastPriceUSD ? inputToken.lastPriceUSD : 0;
}

let underlyingAssetAddresses = [];
let siloAssetBalances = siloAddressesToAssetBalances[siloChecksumAddress];

let underlyingAssetAddresses = [];
let siloAssetBalances = siloAddressesToAssetBalances[siloChecksumAddress];
let tvlUsd = new BigNumber(0);
for(let siloAssetBalanceEntry of siloAssetBalances) {
underlyingAssetAddresses.push(siloAssetBalanceEntry.assetAddress);
let useAssetPrice = tokenAddressToLastPriceUsd[siloAssetBalanceEntry.assetAddress] ? tokenAddressToLastPriceUsd[siloAssetBalanceEntry.assetAddress] : 0;
tvlUsd = tvlUsd.plus(new BigNumber(siloAssetBalanceEntry.assetBalance).multipliedBy(tokenAddressToLastPriceUsd[siloAssetBalanceEntry.assetAddress]));
}
tvlTotal = tvlTotal.plus(tvlUsd);

let inputTokenBorrowRateObject = rates.find(rate => (rate.token.id === inputToken.id) && (rate.side === 'BORROWER'));
let inputTokenSupplyRateObject = rates.find(rate => (rate.token.id === inputToken.id) && (rate.side === 'LENDER'));

let inputMarketAsset = marketAssets.filter((marketAsset) => marketAsset.asset.id === inputToken.id)?.[0];

let ltvInputToken = new BigNumber(inputMarketAsset?.maximumLTV).dividedBy(100).toNumber();

let totalBorrowUsdInputTokenRaw = new BigNumber(inputMarketAsset?.dToken.totalSupply).multipliedBy(inputMarketAsset?.dToken.derivativeConversion).decimalPlaces(0, 1).toString()
let totalBorrowUsdInputToken = new BigNumber(ethers.utils.formatUnits(totalBorrowUsdInputTokenRaw, inputMarketAsset?.asset?.decimals)).multipliedBy(inputMarketAsset?.asset?.lastPriceUSD).toString();

let totalSupplyUsdInputTokenRaw = new BigNumber(inputMarketAsset?.supply).minus(inputMarketAsset?.protectedSupply).toString();
let totalSupplyUsdInputToken = new BigNumber(ethers.utils.formatUnits(totalSupplyUsdInputTokenRaw, inputMarketAsset?.asset?.decimals)).multipliedBy(inputMarketAsset?.asset?.lastPriceUSD).toString();

markets.push({
pool: `${market.id}-ethereum`,
chain: 'Ethereum',
project: 'silo-finance',
symbol: utils.formatSymbol(name),
tvlUsd: tvlUsd.toNumber(),
apyBase: Number(inputTokenSupplyRateObject.rate),
apyBaseBorrow: Number(inputTokenBorrowRateObject.rate),
url: `https://app.silo.finance/silo/${market.id}`,
underlyingTokens: underlyingAssetAddresses,
ltv: ltvInputToken,
totalBorrowUsd: totalBorrowUsdInputToken,
totalSupplyUsd: totalSupplyUsdInputToken,
})

let tvlUsd = new BigNumber(0);
for(let siloAssetBalanceEntry of siloAssetBalances) {
underlyingAssetAddresses.push(siloAssetBalanceEntry.assetAddress);
let useAssetPrice = tokenAddressToLastPriceUsd[siloAssetBalanceEntry.assetAddress] ? tokenAddressToLastPriceUsd[siloAssetBalanceEntry.assetAddress] : 0;
tvlUsd = tvlUsd.plus(new BigNumber(siloAssetBalanceEntry.assetBalance).multipliedBy(tokenAddressToLastPriceUsd[siloAssetBalanceEntry.assetAddress]));
}
tvlTotal = tvlTotal.plus(tvlUsd);

let inputTokenBorrowRateObject = rates.find(rate => (rate.token.id === inputToken.id) && (rate.side === 'BORROWER'));
let inputTokenSupplyRateObject = rates.find(rate => (rate.token.id === inputToken.id) && (rate.side === 'LENDER'));

let inputMarketAsset = marketAssets.filter((marketAsset) => marketAsset.asset.id === inputToken.id)?.[0];

let ltvInputToken = new BigNumber(inputMarketAsset?.maximumLTV).dividedBy(100).toNumber();

let totalBorrowUsdInputTokenRaw = new BigNumber(inputMarketAsset?.dToken.totalSupply).multipliedBy(inputMarketAsset?.dToken.derivativeConversion).decimalPlaces(0, 1).toString()
let totalBorrowUsdInputToken = new BigNumber(ethers.utils.formatUnits(totalBorrowUsdInputTokenRaw, inputMarketAsset?.asset?.decimals)).multipliedBy(inputMarketAsset?.asset?.lastPriceUSD).toString();

let totalSupplyUsdInputTokenRaw = new BigNumber(inputMarketAsset?.supply).minus(inputMarketAsset?.protectedSupply).toString();
let totalSupplyUsdInputToken = new BigNumber(ethers.utils.formatUnits(totalSupplyUsdInputTokenRaw, inputMarketAsset?.asset?.decimals)).multipliedBy(inputMarketAsset?.asset?.lastPriceUSD).toString();

markets.push({
pool: `${market.id}-ethereum`,
chain: 'Ethereum',
project: 'silo-finance',
symbol: utils.formatSymbol(name),
tvlUsd: tvlUsd.toNumber(),
apyBase: Number(inputTokenSupplyRateObject.rate),
apyBaseBorrow: Number(inputTokenBorrowRateObject.rate),
url: `https://app.silo.finance/silo/${market.id}`,
underlyingTokens: underlyingAssetAddresses,
ltv: ltvInputToken,
totalBorrowUsd: totalBorrowUsdInputToken,
totalSupplyUsd: totalSupplyUsdInputToken,
})
};

return markets;
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