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Compound Market Data Viewer
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Market Dashboard
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Jump to Asset:
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Loading networks and assets...
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-`);
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-const assetTemplate = Handlebars.compile(`
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-`);
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-const scrollTop = document.getElementById('scroll-top');
-scrollTop.onclick = () => { window.scrollTo(0, 0) };
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-window.addEventListener('load', async () => {
- const navigation = document.getElementById('navigation');
- const networksContainer = document.getElementById('networks-container');
- let networksHtml = '';
- networks.forEach((net) => {
- networksHtml += networkTemplate(net);
- });
- networksContainer.innerHTML = networksHtml;
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- networks.forEach((net) => {
- const networkContainer = document.getElementById(net);
- const loadingElement = networkContainer.children[0];
- const tablesContainer = networkContainer.children[1];
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- let tablesHtml = '';
- protocolData[net].cTokens.forEach((cToken, i) => {
- const symbol = cToken.symbol;
- tablesHtml += assetTemplate(`${net}-${symbol}`);
- });
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- tablesContainer.innerHTML = tablesHtml;
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- protocolData[net].cTokens.forEachWithCallback(async (cToken, index, done) => {
- const comptrollerAddr = protocolData[net].comptroller;
- const cTokenAddr = cToken.token_address;
- const symbol = cToken.symbol;
- try {
- const data = await getCTokenData(net, cTokenAddr, comptrollerAddr, symbol);
- data.name = cToken.name;
- loadingElement.classList.add('hidden');
- tablesContainer.children[`${net}-${symbol}`].innerHTML += tableTemplate(data);
-
- const nav = document.createElement("A");
- nav.href = `#${net}-${symbol}`
- nav.innerText = `${net} - ${symbol}`
- navigation.appendChild(nav);
- navigation.appendChild(document.createElement("BR"));
- } catch (e) {
- console.error(`${net} ${symbol}:`, e);
- }
- done();
- });
- });
-});
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-const getCTokenData = (network, cTokenAddr, comptrollerAddr, symbol) => {
- return new Promise(async (resolve, reject) => {
- try {
- web3 = new Web3(`https://${network}.infura.io/v3/${infuraApiKey}`);
- const cToken = new web3.eth.Contract(erc20cTokenAbi, cTokenAddr);
- const comptroller = new web3.eth.Contract(comptrollerAbi, comptrollerAddr);
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- const exchangeRateCurrent = await cToken.methods.exchangeRateCurrent().call();
- const liquidityPoolTotal = await cToken.methods.getCash().call();
- const totalBorrowsCurrent = await cToken.methods.totalBorrowsCurrent().call();
- const borrowRatePerBlock = await cToken.methods.borrowRatePerBlock().call();
- const totalSupply = await cToken.methods.totalSupply().call();
- const supplyRatePerBlock = await cToken.methods.supplyRatePerBlock().call();
- const totalReserves = await cToken.methods.totalReserves().call();
- const reserveFactor = await cToken.methods.reserveFactorMantissa().call();
- const collateralFactor = await comptroller.methods.markets(cTokenAddr).call();
- const cTokenDecimals = await cToken.methods.decimals().call();
- const cTokenMantissa = parseFloat('1e'+cTokenDecimals);
- const underlyingAddress = await cToken.methods.underlying().call();
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- // const closeFactorMantissa = await comptroller.methods.closeFactorMantissa().call();
- // const liquidationIncentiveMantissa = await comptroller.methods.liquidationIncentiveMantissa().call();
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- const result = {
- exchangeRateCurrent,
- liquidityPoolTotal,
- totalBorrowsCurrent,
- borrowRatePerBlock,
- totalSupply,
- supplyRatePerBlock,
- totalReserves,
- reserveFactor,
- collateralFactor,
- cTokenDecimals,
- underlyingAddress,
- textExchangeRate: `1 c${symbol} = ${numbFormat(exchangeRateCurrent / 1e18 / 1e10)} ${symbol}`,
- textContractHoldings: `${numbFormat(liquidityPoolTotal / 1e18)} ${symbol}`,
- textOpenBorrows: `${numbFormat(totalBorrowsCurrent / 1e18)} ${symbol}`,
- textSupplyRate: `${(supplyRatePerBlock / 1e18).toFixed(18)} ${symbol} per ${symbol} supplied`,
- textBorrowRate: `${(borrowRatePerBlock / 1e18).toFixed(18)} ${symbol} per ${symbol} borrowed`,
- textCTokenCirculation: `${numbFormat(totalSupply / cTokenMantissa)} c${symbol}`,
- textReservesSum: `${numbFormat(totalReserves / 1e18)} ${symbol}`,
- textReserveFactor: `${reserveFactor / 1e18 * 100}%`,
- textCollateralFactor: `${collateralFactor.collateralFactorMantissa / 1e18 * 100}%`,
- textcTokenMantissa: cTokenMantissa
- }
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- console.log(`
- ~~ ${network} ~~ ${symbol} ~~
- Current Exchange Rate: ${result.textExchangeRate}
- ${symbol} in contract: ${result.textContractHoldings}
- Open Borrows Sum: ${result.textOpenBorrows}
- Supply Rate / Block: ${result.textSupplyRate}
- Borrow Rate / Block: ${result.textBorrowRate}
- c${symbol} in circulation: ${result.textCTokenCirculation}
- Reserves: ${result.textReservesSum}
- Reserve Factor: ${result.textReserveFactor}
- Collateral Factor: ${result.textCollateralFactor}
- cToken Mantissa: ${cTokenMantissa}
- Underlying Address: ${underlyingAddress}
- `);
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- resolve(result);
- } catch (e) {
- reject(e);
- }
- });
-};
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