const markets = { "0xAFdf91f120DEC93c65fd63DBD5ec372e5dcA5f82": { underlyingToken: { address: "0xc40F949F8a4e094D1b49a23ea9241D289B7b2819", decimals: 18, symbol: "LUSD", }, decimals: 8, symbol: "soLUSD", address: "0xAFdf91f120DEC93c65fd63DBD5ec372e5dcA5f82", icon: "https://ipfs.near.social/ipfs/bafkreihne6zw3myw5dwh72giml63vjjksmixrf435hf7cnsg5f3ubgdnde", }, "0x5569b83de187375d43FBd747598bfe64fC8f6436": { underlyingToken: { address: "0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1", decimals: 18, symbol: "DAI", }, decimals: 8, symbol: "soDAI", address: "0x5569b83de187375d43FBd747598bfe64fC8f6436", icon: "https://ipfs.near.social/ipfs/bafkreieuxntkdzi2mzkzdcbk6kahwxqpftxnipxcwc4oe4p4jm2rhj2xhu", }, "0xE7De932d50EfC9ea0a7a409Fc015B4f71443528e": { underlyingToken: { address: "0xdFA46478F9e5EA86d57387849598dbFB2e964b02", decimals: 18, symbol: "MAI", }, decimals: 8, symbol: "soMAI", address: "0xE7De932d50EfC9ea0a7a409Fc015B4f71443528e", icon: "https://ipfs.near.social/ipfs/bafkreiavgjilh3v3pss6tlwggljopf2vw5np7x37evcjbxkdb5s3xb6ice", }, "0x8cD6b19A07d754bF36AdEEE79EDF4F2134a8F571": { underlyingToken: { address: "0x4200000000000000000000000000000000000042", decimals: 18, symbol: "OP", }, decimals: 8, symbol: "soOP", address: "0x8cD6b19A07d754bF36AdEEE79EDF4F2134a8F571", icon: "https://ipfs.near.social/ipfs/bafkreiemkl7qtrrqnk5mexf7r4cr3mkznna6qvxrzhovlmt4djbkx366ae", }, "0xD7dAabd899D1fAbbC3A9ac162568939CEc0393Cc": { underlyingToken: { address: "0x8700dAec35aF8Ff88c16BdF0418774CB3D7599B4", decimals: 18, symbol: "SNX", }, decimals: 8, symbol: "soSNX", address: "0xD7dAabd899D1fAbbC3A9ac162568939CEc0393Cc", icon: "https://ipfs.near.social/ipfs/bafkreiblu4utwynt7ajvretbjzqtm2v7e7p2hkyyp7jamb742zkwpdzmu4", }, "0xEC8FEa79026FfEd168cCf5C627c7f486D77b765F": { underlyingToken: { address: "0x7F5c764cBc14f9669B88837ca1490cCa17c31607", decimals: 6, symbol: "USDC", }, decimals: 8, symbol: "soUSDC", address: "0xEC8FEa79026FfEd168cCf5C627c7f486D77b765F", icon: "https://ipfs.near.social/ipfs/bafkreie4jihoa76mgyzxhw2yrapihzu2qhkjz6m7u4opoxjebzg6zc2lla", }, "0x5Ff29E4470799b982408130EFAaBdeeAE7f66a10": { underlyingToken: { address: "0x94b008aA00579c1307B0EF2c499aD98a8ce58e58", decimals: 6, symbol: "USDT", }, decimals: 8, symbol: "soUSDT", address: "0x5Ff29E4470799b982408130EFAaBdeeAE7f66a10", icon: "https://ipfs.near.social/ipfs/bafkreih45jy7ggj45ck34rf736kb67smsoa52wd7e46c2grh6etd3bhe5i", }, "0x33865E09A572d4F1CC4d75Afc9ABcc5D3d4d867D": { underlyingToken: { address: "0x68f180fcCe6836688e9084f035309E29Bf0A2095", decimals: 8, symbol: "WBTC", }, decimals: 8, symbol: "soWBTC", address: "0x33865E09A572d4F1CC4d75Afc9ABcc5D3d4d867D", icon: "https://ipfs.near.social/ipfs/bafkreigdklwcldjo4w7viyrym54hdb43wgpv23mbicetszygzapttbgo7q", }, "0xf7B5965f5C117Eb1B5450187c9DcFccc3C317e8E": { underlyingToken: { address: "0x4200000000000000000000000000000000000006", decimals: 18, symbol: "WETH", }, decimals: 8, symbol: "soWETH", address: "0xf7B5965f5C117Eb1B5450187c9DcFccc3C317e8E", icon: "https://ipfs.near.social/ipfs/bafkreihyzmiuawyekwiyofkzm25xzrrfenhvadi6lb42juvq7tah2u7ha4", }, "0xd14451E0Fa44B18f08aeB1E4a4d092B823CaCa68": { underlyingToken: { address: "0x8c6f28f2F1A3C87F0f938b96d27520d9751ec8d9", decimals: 18, symbol: "sUSD", }, decimals: 8, symbol: "soSUSD", address: "0xd14451E0Fa44B18f08aeB1E4a4d092B823CaCa68", icon: "https://ipfs.near.social/ipfs/bafkreiaum6qcvs7gqjwfmbfoh5dde244fqd6bji4id5wlyn6q5e3vvsorm", }, "0x26AaB17f27CD1c8d06a0Ad8E4a1Af8B1032171d5": { underlyingToken: { address: "0x1F32b1c2345538c0c6f582fCB022739c4A194Ebb", decimals: 18, symbol: "wstETH", }, decimals: 8, symbol: "sowstETH", address: "0x26AaB17f27CD1c8d06a0Ad8E4a1Af8B1032171d5", icon: "https://ipfs.near.social/ipfs/bafkreibukwahpp2ei74ax5acm6p7uwcnbsfvdzkizsdzqu26yfbxndpvra", }, }; const MULTICALL_ABI = [ { inputs: [ { internalType: "bool", name: "requireSuccess", type: "bool" }, { components: [ { internalType: "address", name: "target", type: "address" }, { internalType: "bytes", name: "callData", type: "bytes" }, ], internalType: "struct Multicall2.Call[]", name: "calls", type: "tuple[]", }, ], name: "tryAggregate", outputs: [ { components: [ { internalType: "bool", name: "success", type: "bool" }, { internalType: "bytes", name: "returnData", type: "bytes" }, ], internalType: "struct Multicall2.Result[]", name: "returnData", type: "tuple[]", }, ], stateMutability: "nonpayable", type: "function", }, ]; const OTOKEN_ABI = [ { inputs: [], name: "totalSupply", outputs: [{ internalType: "uint256", name: "", type: "uint256" }], stateMutability: "view", type: "function", }, { inputs: [], name: "totalBorrows", outputs: [{ internalType: "uint256", name: "", type: "uint256" }], stateMutability: "view", type: "function", }, { inputs: [], name: "exchangeRateStored", outputs: [{ internalType: "uint256", name: "", type: "uint256" }], stateMutability: "view", type: "function", }, { inputs: [{ internalType: "address", name: "account", type: "address" }], name: "getAccountSnapshot", outputs: [ { internalType: "uint256", name: "", type: "uint256" }, { internalType: "uint256", name: "", type: "uint256" }, { internalType: "uint256", name: "", type: "uint256" }, { internalType: "uint256", name: "", type: "uint256" }, ], stateMutability: "view", type: "function", }, { inputs: [], name: "supplyRatePerBlock", outputs: [{ internalType: "uint256", name: "", type: "uint256" }], stateMutability: "view", type: "function", }, { inputs: [], name: "borrowRatePerBlock", outputs: [{ internalType: "uint256", name: "", type: "uint256" }], stateMutability: "view", type: "function", }, ]; const UNITROLLER_ABI = [ { constant: true, inputs: [{ internalType: "address", name: "", type: "address" }], name: "markets", outputs: [ { internalType: "bool", name: "isListed", type: "bool" }, { internalType: "uint256", name: "collateralFactorMantissa", type: "uint256", }, { internalType: "bool", name: "isQied", type: "bool" }, ], payable: false, stateMutability: "view", type: "function", }, { inputs: [ { internalType: "address", name: "account", type: "address" }, { internalType: "contract IOToken", name: "oToken", type: "address", }, ], name: "checkMembership", outputs: [{ internalType: "bool", name: "", type: "bool" }], stateMutability: "view", type: "function", }, { constant: true, inputs: [{ internalType: "address", name: "", type: "address" }], name: "compSupplySpeeds", outputs: [{ internalType: "uint256", name: "", type: "uint256" }], payable: false, stateMutability: "view", type: "function", }, { constant: true, inputs: [{ internalType: "address", name: "", type: "address" }], name: "compBorrowSpeeds", outputs: [{ internalType: "uint256", name: "", type: "uint256" }], payable: false, stateMutability: "view", type: "function", }, ]; const ORACLE_ABI = [ { inputs: [ { internalType: "contract IOToken", name: "oToken", type: "address", }, ], name: "getUnderlyingPrice", outputs: [{ internalType: "uint256", name: "price", type: "uint256" }], stateMutability: "view", type: "function", }, ]; const ERC20_ABI = [ { constant: true, inputs: [ { name: "_owner", type: "address", }, ], name: "balanceOf", outputs: [ { name: "balance", type: "uint256", }, ], payable: false, stateMutability: "view", type: "function", }, ]; const REWARD_TOKEN = { icon: "https://ipfs.near.social/ipfs/bafkreiagqfppcrymfj426ik74axff645ohvi7va5v4yxlszdbu3xstyqeq", symbol: "SONNE", }; const LENS_ABI = [ { inputs: [ { internalType: "contract ComptrollerLensInterface", name: "comptroller", type: "address", }, { internalType: "address", name: "account", type: "address" }, ], name: "rewardsAccrued", outputs: [ { internalType: "address[]", name: "rewardTokens", type: "address[]", }, { internalType: "uint256[]", name: "accrued", type: "uint256[]" }, ], stateMutability: "nonpayable", type: "function", }, ]; const { multicallAddress, unitrollerAddress, lensAddress, oracleAddress, account, update, dapp, onLoad, } = props; if (!multicallAddress || !unitrollerAddress || !update || !account) return ""; const MulticallContract = new ethers.Contract( multicallAddress, MULTICALL_ABI, Ethers.provider().getSigner() ); console.log(`${dapp}-update`); const multicallv2 = (abi, calls, options, onSuccess, onError) => { const { requireSuccess, ...overrides } = options || {}; const itf = new ethers.utils.Interface(abi); const calldata = calls.map((call) => ({ target: call.address.toLowerCase(), callData: itf.encodeFunctionData(call.name, call.params), })); MulticallContract.callStatic .tryAggregate(requireSuccess || true, calldata, overrides) .then((res) => { onSuccess( res.map((call, i) => { const [result, data] = call; return result && data !== "0x" ? itf.decodeFunctionResult(calls[i].name, data) : null; }) ); }) .catch((err) => { onError?.(err); }); }; let _cTokensData = {}; let _loanToValue = null; let _underlyPrice = {}; let _liquidity = null; let _underlyingBalance = null; let _userMerberShip = null; let _rewards = {}; let _accountRewards = {}; let count = 0; let oTokensLength = Object.values(markets).length; const formatedData = (key) => { console.log(`${dapp}-${key}`, count); if (count < 6) return; count = 0; oTokensLength = Object.values(markets).length; let totalSupplyUsd = Big(0); let totalBorrowUsd = Big(0); let userTotalSupplyUsd = Big(0); let userTotalBorrowUsd = Big(0); let totalCollateralUsd = Big(0); let totalAccountDistributionApy = Big(0); const markets = {}; Object.values(_cTokensData).forEach((market) => { const underlyingPrice = _underlyPrice[market.address] || 1; const marketSupplyUsd = Big(market.totalSupply || 0).mul(underlyingPrice); const marketBorrowUsd = Big(market.totalBorrows || 0).mul(underlyingPrice); totalSupplyUsd = totalSupplyUsd.plus(marketSupplyUsd); totalBorrowUsd = totalBorrowUsd.plus(marketBorrowUsd); userTotalSupplyUsd = userTotalSupplyUsd.plus( Big(market.userSupply).mul(underlyingPrice) ); userTotalBorrowUsd = userTotalBorrowUsd.plus( Big(market.userBorrow).mul(underlyingPrice) ); if (_userMerberShip[market.address]) { totalCollateralUsd = totalCollateralUsd.plus( Big(market.userSupply) .mul(underlyingPrice) .mul(_loanToValue[market.address]) .div(100) ); } const distributionSupplyApy = _rewards[market.address].supply .div(marketSupplyUsd.eq(0) ? 1 : marketSupplyUsd) .mul(100) .toFixed(2); const distributionBorrowApy = _rewards[market.address].borrow .div(marketBorrowUsd.eq(0) ? 1 : marketBorrowUsd) .mul(100) .toFixed(2); totalAccountDistributionApy = totalAccountDistributionApy .plus(distributionSupplyApy) .plus(distributionBorrowApy); const supplyApy = Big(market.supplyRatePerBlock) .mul(60 * 60 * 24) .plus(1) .pow(365) .minus(1) .mul(100); const borrowApy = Big(market.borrowRatePerBlock) .mul(60 * 60 * 24) .plus(1) .pow(365) .minus(1) .mul(100); markets[market.address] = { ...market, loanToValue: _loanToValue[market.address], liquidity: _liquidity[market.address], underlyingPrice: underlyingPrice, userUnderlyingBalance: _underlyingBalance[market.address], userMerberShip: _userMerberShip[market.address], supplyApy: supplyApy.toFixed(2) + "%", borrowApy: borrowApy.toFixed(2) + "%", distributionApy: [ { ...REWARD_TOKEN, supply: distributionSupplyApy + "%", borrow: distributionBorrowApy + "%", }, ], dapp, }; }); let rewards; if (_accountRewards && Big(_accountRewards.reward || 0).gt(0)) { const dailyRewards = totalAccountDistributionApy .mul(userTotalSupplyUsd.add(userTotalBorrowUsd)) .div(365 * 100) .div(_accountRewards.price); rewards = [ { ...REWARD_TOKEN, dailyRewards: dailyRewards.lt(0.000001) ? "0.000001" : dailyRewards.toString(), price: _accountRewards.price, unclaimed: _accountRewards.reward, }, ]; } onLoad({ markets, rewards, totalSupplyUsd: totalSupplyUsd.toString(), totalBorrowUsd: totalBorrowUsd.toString(), userTotalSupplyUsd: userTotalSupplyUsd.toString(), userTotalBorrowUsd: userTotalBorrowUsd.toString(), totalCollateralUsd: totalCollateralUsd.toString(), }); }; const getUnitrollerData = () => { const calls = []; const oTokens = Object.values(markets); oTokens.forEach((token) => { calls.push({ address: unitrollerAddress, name: "markets", params: [token.address], }); if (account) { calls.push({ address: unitrollerAddress, name: "checkMembership", params: [account, token.address], }); } }); multicallv2( UNITROLLER_ABI, calls, {}, (res) => { _loanToValue = {}; _userMerberShip = {}; for (let i = 0, len = res.length; i < len; i++) { const index = Math.floor(i / (account ? 2 : 1)); const mod = i % (account ? 2 : 1); switch (mod) { case 0: _loanToValue[oTokens[index].address] = ethers.utils.formatUnits( res[i][1]._hex, 16 ); break; case 1: _userMerberShip[oTokens[index].address] = res[i][0]; break; default: } } count++; formatedData("getUnitrollerData"); }, (err) => { console.log("error-getUnitrollerData", err); setTimeout(() => { getUnitrollerData(); }, 1000); } ); }; const getUnderlyPrice = () => { if (!oracleAddress) return; const oTokens = Object.keys(markets); const calls = oTokens.map((token) => ({ address: oracleAddress, name: "getUnderlyingPrice", params: [token], })); multicallv2( ORACLE_ABI, calls, {}, (res) => { _underlyPrice = {}; for (let i = 0, len = res.length; i < len; i++) { _underlyPrice[oTokens[i]] = ethers.utils.formatUnits( res[i][0]._hex, 36 - markets[oTokens[i]].underlyingToken.decimals ); } count++; formatedData("getUnderlyPrice"); }, (err) => { console.log("error-getUnderlyPrice", err); } ); }; const getOTokenLiquidity = () => { const assets = Object.values(markets); let nativeOToken = ""; const calls = assets .filter((market) => { if (market.underlyingToken.address === "native") nativeOToken = market.address; return ( market.underlyingToken.address && market.underlyingToken.address !== "native" ); }) .map((market) => ({ address: market.underlyingToken.address, name: "balanceOf", params: [market.address], })); multicallv2( ERC20_ABI, calls, {}, (res) => { _liquidity = {}; for (let i = 0, len = res.length; i < len; i++) { const oToken = markets[calls[i].params[0]]; _liquidity[oToken.address] = ethers.utils.formatUnits( res[i][0]._hex, oToken.underlyingToken.decimals ); } const provider = Ethers.provider(); if (nativeOToken) { provider.getBalance(nativeOToken).then((rawBalance) => { _liquidity[nativeOToken] = ethers.utils.formatUnits( rawBalance._hex, 18 ); count++; formatedData("getOTokenLiquidity"); }); } else { count++; formatedData("getOTokenLiquidity"); } }, () => { setTimeout(() => { getOTokenLiquidity(); }, 500); } ); }; const getWalletBalance = () => { let nativeOToken = ""; const underlyingTokens = Object.values(markets) .filter((market) => { if (market.underlyingToken.address === "native") nativeOToken = market.address; return ( market.underlyingToken.address && market.underlyingToken.address !== "native" ); }) .map((market) => ({ ...market.underlyingToken, oTokenAddress: market.address, })); const calls = underlyingTokens.map((token) => ({ address: token.address, name: "balanceOf", params: [account], })); multicallv2( ERC20_ABI, calls, {}, (res) => { _underlyingBalance = {}; for (let i = 0, len = res.length; i < len; i++) { _underlyingBalance[underlyingTokens[i].oTokenAddress] = ethers.utils.formatUnits( res[i][0]._hex, underlyingTokens[i].decimals ); } const provider = Ethers.provider(); provider.getBalance(account).then((rawBalance) => { _underlyingBalance[nativeOToken] = ethers.utils.formatUnits( rawBalance._hex, 18 ); count++; formatedData("underlyingTokens"); }); }, () => { setTimeout(() => { getWalletBalance(); }, 500); } ); }; const getCTokenData = (oToken) => { if (oTokensLength === 0) return; const calls = [ { address: oToken.address, name: "exchangeRateStored", }, { address: oToken.address, name: "totalSupply", }, { address: oToken.address, name: "totalBorrows", }, { address: oToken.address, name: "supplyRatePerBlock", }, { address: oToken.address, name: "borrowRatePerBlock", }, { address: oToken.address, name: "getAccountSnapshot", params: [account], }, ]; multicallv2( OTOKEN_ABI, calls, {}, (res) => { oTokensLength--; const exchangeRateStored = ethers.utils.formatUnits( res[0][0]._hex, 10 + oToken.underlyingToken.decimals ); const userSupply = ethers.utils.formatUnits( res[5][1]._hex, oToken.decimals ); const totalSupply = ethers.utils.formatUnits( res[1][0]._hex, oToken.decimals ); _cTokensData[oToken.address] = { ...oToken, exchangeRateStored, totalSupply: Big(totalSupply).mul(exchangeRateStored).toString(), totalBorrows: ethers.utils.formatUnits( res[2][0]._hex, oToken.underlyingToken.decimals ), supplyRatePerBlock: ethers.utils.formatUnits(res[3][0]._hex, 18), borrowRatePerBlock: ethers.utils.formatUnits(res[4][0]._hex, 18), userSupply: Big(userSupply).mul(exchangeRateStored).toString(), userBorrow: ethers.utils.formatUnits( res[5][2]._hex, oToken.underlyingToken.decimals ), }; if (oTokensLength === 0) { count++; formatedData("oTokens data"); } }, () => { setTimeout(() => { getCTokenData(oToken); }, 500); } ); }; const getCTokensData = () => { Object.values(markets).forEach((market) => { getCTokenData(market); }); }; const getUserRewards = (price) => { multicallv2( LENS_ABI, [ { address: lensAddress, name: "rewardsAccrued", params: [unitrollerAddress, account], }, ], {}, (res) => { _accountRewards = { price, reward: ethers.utils.formatUnits(res[0][1][0], 18).toString(), }; count++; formatedData("rewards"); }, (err) => { console.log(dapp + " error-user-rewards", err); } ); }; const getCTokenReward = ({ price, cTokens, index }) => { const token = cTokens[index]; const calls = [ { address: unitrollerAddress, name: "compBorrowSpeeds", params: [token], }, { address: unitrollerAddress, name: "compSupplySpeeds", params: [token], }, ]; multicallv2( UNITROLLER_ABI, calls, {}, (res) => { const borrow = Big(ethers.utils.formatUnits(res[0][0]._hex, 18)).mul( price ); const supply = Big(ethers.utils.formatUnits(res[1][0]._hex, 18)).mul( price ); _rewards[token] = { borrow: borrow.mul(60 * 60 * 24 * 365), supply: supply.mul(60 * 60 * 24 * 365), }; if (index === cTokens.length - 1) { getUserRewards(price); } else { getCTokenReward({ price, cTokens, index: index + 1, }); } }, (err) => { console.log("error-rewards", err); } ); }; const getRewards = () => { asyncFetch( "https://api.coingecko.com/api/v3/simple/price?ids=sonne-finance&vs_currencies=usd" ).then((response) => { const data = response.body || []; const price = data["sonne-finance"].usd; const cTokens = Object.keys(markets); getCTokenReward({ price, cTokens, index: 0, }); }); }; useEffect(() => { getUnitrollerData(); getUnderlyPrice(); getOTokenLiquidity(); getWalletBalance(); getCTokensData(); getRewards(); }, []);