const Container = styled.div` .tokenIcon{ width: 26px; height: 26px; border-radius:100px; margin-right:4px; } .rewardIcon{ width: 16px; height: 16px; border-radius:100px; } .flex-end{ display:flex; align-items:center; justify-content:end; height:50px; } `; const Backdrop = styled.div` height: 100vh; width: 100vw; background-color: rgba(0, 0, 0, 0.6); position: fixed; left: 0; top: 0; z-index: 1001; `; const Modal = styled.div` background-color:#1A2E33; border-radius:12px; position:fixed; z-index:1002; width:30rem; max-width: 95vw; max-height: 80vh; padding:10px 0 20px 0; animation:anishow 0.3s forwards ease-out; left:50%; top:50%; @keyframes anishow { from { opacity: 0; transform:translate(-50%,-70%); } to { opacity: 1; transform:translate(-50%,-50%); } } .modal-header{ display:flex; align-items:center; justify-content:center; color:#fff; font-weight: 700; font-size: 18px; padding:12px; margin-bottom:16px; border-bottom:2px solid rgba(48, 67, 82, 0.5); } .modal-header .btn-close{ position:absolute; right:28px; margin:0; } .modal-body { padding:0 10px; } .modal-body .tab{ display:flex; align-items:center; justify-content:space-between; margin-bottom:30px; } .modal-body .tab span{ display:flex; align-items:center; justify-content:center; width:50%; height:40px; border-radius: 6px; font-weight: 700; font-size: 18px; cursor:pointer; color:#fff; } .modal-body .tab span.active{ background: #304352; } .btn-close-custom{ position:absolute; right:28px; width:12px; height:12px; cursor:pointer; } `; /** base tool start */ let accountId = context.accountId; if (!accountId) { return <Widget src="juaner.near/widget/ref_account-signin" />; } let B = Big(); B.DP = 60; // set precision to 60 decimals const toAPY = (v) => Math.round(v * 100) / 100; const shrinkToken = (value, decimals, fixed) => { return new Big(value).div(new Big(10).pow(decimals || 0)).toFixed(fixed); }; function getExtraApy(asset) { const asset_token_id = asset.token_id; const borrowFarm = asset.farms.find( (farm) => farm["farm_id"]["Borrowed"] && Object.keys(farm.rewards || {}).length ); if (!borrowFarm) return 0; const assetDecimals = asset.metadata.decimals + asset.config.extra_decimals; const totalBorrowUSD = toUsd(asset.borrowed.balance, asset); const rewards = borrowFarm.rewards; let userFarm; if (account) { userFarm = account.farms.find((farm) => { return ( farm["farm_id"]["Borrowed"] == asset.token_id && farm.rewards.length ); }); } if (!userFarm) { return Object.keys(rewards) .map((reward_token_id) => { const farmData = rewards[reward_token_id]; const { reward_per_day, boosted_shares } = farmData; const assetReward = assets.find( (asset) => asset.token_id == reward_token_id ); const totalRewardsUsd = toUsd( B(reward_per_day).mul(365).toFixed(), assetReward ); if (B(totalBorrowUSD).eq(0)) return 0; const apy = B(totalRewardsUsd).div(totalBorrowUSD).mul(100).toFixed(); return apy; }) .reduce((acc, cur) => acc + Number(cur), 0); } else { return userFarm.rewards .map((farmData) => { const { reward_token_id, boosted_shares, asset_farm_reward } = farmData; const assetReward = assets.find( (asset) => asset.token_id == reward_token_id ); const borrowedShares = Number( shrinkToken(boosted_shares || 0, assetDecimals) ); const totalBoostedShares = Number( shrinkToken(asset_farm_reward.boosted_shares, assetDecimals) ); const boosterLogBase = Number( shrinkToken( asset_farm_reward.booster_log_base, config.booster_decimals ) ); const xBRRRAmount = Number( shrinkToken( account.booster_staking["x_booster_amount"] || 0, config.booster_decimals ) ); const log = Math.log(xBRRRAmount) / Math.log(boosterLogBase); const multiplier = log >= 0 ? 1 + log : 1; const userBorrowedBalance = account.borrowed.find((asset) => asset.token_id == asset_token_id) .balance || 0; const totalUserAssetUSD = toUsd(userBorrowedBalance, asset); const totalRewardsUsd = toUsd( B(asset_farm_reward.reward_per_day).mul(365).toFixed(), assetReward ); return B(totalRewardsUsd) .mul(borrowedShares / totalBoostedShares) .mul(multiplier) .div(totalUserAssetUSD) .mul(100) .toFixed(); }) .reduce((acc, cur) => acc + Number(cur), 0); } } const toUsd = (balance, asset) => asset.price?.usd ? Number( shrinkToken( balance, asset.metadata.decimals + asset.config.extra_decimals ) ) * asset.price.usd : 0; const { assets, rewards, account, balances, showModal, selectedTokenId, selectedTokenMeta, wnearbase64, closeButtonBase64, } = state; const { onLoadState } = props; function changeSelectedToken(asset, type) { const { token_id, metadata } = asset; State.update({ selectedTokenId: token_id, selectedTokenMeta: metadata, type, showModal: true, }); } function closeModal() { State.update({ showModal: false, }); } const onLoad = (data) => { State.update(data); }; const hasData = assets.length > 0 && rewards.length > 0 && account; function getPortfolioRewards(type, token_id) { const targetFarm = account.farms.find((farm) => { return farm["farm_id"][type] == token_id; }); if (targetFarm) { const asset = assets.find((a) => a.token_id == token_id); const rewards = targetFarm["rewards"] || []; const totalRewards = type == "Supplied" ? asset.farms[0].rewards : asset.farms[1].rewards; const result = rewards.map((reward) => { const { reward_token_id } = reward; const assetDecimals = asset.metadata.decimals + asset.config.extra_decimals; const rewardAsset = assets.find((a) => a.token_id == reward_token_id); const rewardTokenDecimals = rewardAsset.metadata.decimals + rewardAsset.config.extra_decimals; const boostedShares = Number( shrinkToken(reward.boosted_shares, assetDecimals) ); const totalBoostedShares = Number( shrinkToken(totalRewards[reward_token_id].boosted_shares, assetDecimals) ); const totalRewardsPerDay = Number( shrinkToken( totalRewards[reward_token_id].reward_per_day, rewardTokenDecimals ) ); const rewardPerDay = (boostedShares / totalBoostedShares) * totalRewardsPerDay || 0; return { rewardPerDay, metadata: rewardAsset.metadata }; }); return result; } return []; } // get portfolio borrowed assets let total_burrowed_usd = Big(0); const borrowedAssets = hasData ? account.borrowed.map((borrowedAsset) => { const asset = assets.find((a) => a.token_id === borrowedAsset.token_id); const r = rewards.find((a) => a.token_id === asset.token_id); const totalApy = r.apyBaseBorrow; const extraApy = getExtraApy(asset); const apy = totalApy - extraApy; const decimals = asset.metadata.decimals + asset.config.extra_decimals; const borrowed = Number(shrinkToken(borrowedAsset.balance, decimals)); const usd = borrowed * asset.price.usd; total_burrowed_usd = total_burrowed_usd.plus(usd); const rewardsList = getPortfolioRewards("Borrowed", borrowedAsset.token_id) || []; return ( <tr> <td> <img src={asset.metadata.icon || wnearbase64} class="tokenIcon" ></img> {asset.metadata.symbol} </td> <td class="text-start">{toAPY(apy)}%</td> <td class="text-start"> {rewardsList.length == 0 ? "-" : rewardsList.map((reward) => { const { rewardPerDay, metadata } = reward; return ( <div class="flex_center"> {Big(rewardPerDay).toFixed(4)} <img class="rewardIcon ml_5" src={metadata.icon || wnearbase64} /> </div> ); })} </td> <td class="text-start"> {borrowed.toFixed(4)} <span class="text_grey_color">(${usd.toFixed(2)})</span> </td> <td class="flex-end"> <Widget src="juaner.near/widget/ref-operation-button" props={{ clickEvent: () => { changeSelectedToken(asset, "burrow"); }, buttonType: "solid", actionName: "Repay", hoverOn: true, }} /> </td> </tr> ); }) : undefined; if (borrowedAssets && borrowedAssets.length > 0) { onLoadState && onLoadState({ total_burrowed_usd: total_burrowed_usd.toFixed(), }); } function getWnearIcon(icon) { State.update({ wnearbase64: icon, }); } function getCloseButtonIcon(icon) { State.update({ closeButtonBase64: icon, }); } 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 }} /> <div class="title">You Borrowed</div> <table class="table click"> <thead> <tr> <th scope="col" width="20%"> Assets </th> <th scope="col" class="text-start" width="20%"> Borrow APY </th> <th scope="col" class="text-start" width="20%"> Rewards </th> <th scope="col" class="text-start" width="15%"> Borrowed </th> <th scope="col"></th> </tr> </thead> <tbody>{borrowedAssets}</tbody> </table> {/** modal */} <Widget src="juaner.near/widget/ref-market-burrow-repay" props={{ selectedTokenId, selectedTokenMeta, showModal, closeModal }} /> </Container> );