const Container = styled.div` background: #1A2E33; .table{ margin:0; } .noBorder{ border:none; } .table thead tr{ height:50px; border:hidden; } .table tbody tr{ height:50px; } .table.click tbody tr:hover{ background: rgba(0, 0, 0, 0.1); } .table th{ color: #7E8A93; font-size:14px; vertical-align: middle; } .table td{ color: #fff; font-size:14px; vertical-align: middle; border: none; } .tokenIcon{ width: 26px; height: 26px; border-radius:100px; margin-right:8px; } .rewardIcon{ width: 16px; height: 16px; border-radius:100px; } .text_red_color{ color:#FF6BA9; } .ml_4_ne{ margin-left:-4px; } .flex_center{ display:flex; align-items:center; } .font-18{ font-size:18px; } .flex-end{ display:flex; align-items:center; justify-content:end; height:50px; } `; /** base tool start */ let accountId = context.accountId; if (!accountId) { return <Widget src="juaner.near/widget/ref_account-signin" />; } let MAX_RATIO = 10_000; let BURROW_CONTRACT = "contract.main.burrow.near"; let B = Big(); B.DP = 60; // set precision to 60 decimals const toAPY = (v) => Math.round(v * 100) / 100; const clone = (o) => JSON.parse(JSON.stringify(o)); const shrinkToken = (value, decimals) => { return B(value).div(B(10).pow(decimals)); }; const expandToken = (value, decimals) => { return B(value).mul(B(10).pow(decimals)); }; const formatToken = (v) => Math.floor(v * 10_000) / 10_000; const power = (x, y) => { if (y === 0) { return 1; } else if (y % 2 === 0) { return power(x, parseInt(y / 2)) * power(x, parseInt(y / 2)); } else { return x * power(x, parseInt(y / 2)) * power(x, parseInt(y / 2)); } }; const nFormat = (num, digits) => { const lookup = [ { value: 1, symbol: "" }, { value: 1e3, symbol: "K" }, { value: 1e6, symbol: "M" }, ]; const rx = /\.0+$|(\.[0-9]*[1-9])0+$/; var item = lookup .slice() .reverse() .find((item) => num >= item.value); return item ? (num / item.value).toFixed(digits).replace(rx, "$1") + item.symbol : "0"; }; const { rewards, account, balances, selectedTokenId, amount, hasError, assets, tabName, showModal, wnearbase64, closeButtonBase64, } = state; const hasData = assets.length > 0 && rewards.length > 0 && account; /** base tool end */ const config = Near.view(BURROW_CONTRACT, "get_config"); const onLoad = (data) => { State.update(data); }; const rewardsMap = rewards ? rewards.reduce((acc, cur) => { return { ...acc, [cur.token_id]: cur, }; }, {}) : {}; const assetsMap = assets ? assets.reduce((acc, cur) => { return { ...acc, [cur.token_id]: cur, }; }, {}) : {}; // get market can burrow assets const can_burrow_assets = assets && assets.filter((a) => a.config.can_borrow); const market_burrow_assets = can_burrow_assets && can_burrow_assets.map((asset) => { const { token_id, metadata, price, config } = asset; const r = rewards.find((a) => a.token_id === asset.token_id); const borrowApy = r.apyBaseBorrow; const token_usd_price = price && price.usd; const liquidity = nFormat( B(asset.availableLiquidity || 0) .mul(token_usd_price || 0) .toNumber(), 2 ); const { volatility_ratio } = config; const cf = volatility_ratio / 100; const hasRewards = rewardsMap[token_id] && assetsMap[token_id]; const rewardMap = hasRewards && rewardsMap[token_id]; const rewardTokens = rewardMap && rewardMap.rewardTokensBorrow; const rewardTokensImg = rewardTokens && rewardTokens.map((token_id, index) => { const metadata = assetsMap[token_id].metadata; return ( <img class={`rewardIcon ${index > 0 ? "ml_4_ne" : ""}`} src={metadata.icon} ></img> ); }); return ( <tr> <td> <img src={metadata.icon || wnearbase64} class="tokenIcon"></img> {metadata.symbol} </td> <td>{toAPY(borrowApy)}%</td> <td class="text-white"> {rewardTokensImg.length == 0 ? "-" : rewardTokensImg} </td> <td>{cf || "-"}%</td> <td>{liquidity}</td> <td class="flex-end"> <Widget src="juaner.near/widget/ref-operation-button" props={{ clickEvent: () => { handleSelect(token_id); }, buttonType: "solid", actionName: "Burrow", hoverOn: true, }} /> </td> </tr> ); }); const handleSelect = (token_id) => { State.update({ selectedTokenId: token_id, showModal: true, }); }; function closeModal() { State.update({ showModal: false, }); } function changeTab(tabName) { State.update({ tabName, }); } function getWnearIcon(icon) { State.update({ wnearbase64: icon, }); } function getCloseButtonIcon(icon) { State.update({ closeButtonBase64: icon, }); } const selectedToken = (selectedTokenId && assetsMap[selectedTokenId]) || {}; const selectedTokenMeta = selectedToken.metadata || {}; return ( <Container> {/* load data */} {!hasData && ( <Widget src="juaner.near/widget/ref_burrow-data" props={{ onLoad }} /> )} {/* load icons */} <Widget src="juaner.near/widget/ref-icons" props={{ getWnearIcon, getCloseButtonIcon }} /> {/* market */} <div class="fw-bold text-white mt-3 font-18"> <span class="text_red_color">Borrow</span> Market </div> <table class="table click noBorder"> <thead> <tr> <th scope="col" width="15%"> Assets </th> <th scope="col" class="text-start" width="15%"> APY </th> <th scope="col" class="text-start" width="15%"> Rewards </th> <th scope="col" class="text-start" width="15%"> C.F. </th> <th scope="col" class="text-start" width="15%"> Total Liquidity </th> <th scope="col" class="text-end"></th> </tr> </thead> <tbody>{market_burrow_assets}</tbody> </table> {/* Modal*/} <Widget src="juaner.near/widget/ref-market-burrow-burrow" props={{ selectedTokenId, selectedTokenMeta, showModal, closeModal }} /> </Container> );