const { // defaultPair, // pair, data, toast, prices, addresses, proxyAddress, addAction, userPositions, ICON_VAULT_MAP } = props; const { Row, Column, DetailWrapper, FilterButtonList, FilterButton, InputWrapList, InputWrap, Input, InputSuffix, StyledImageList, PriceWrap, TotalPrice, BalancePrice, StyledButtonList, StyledButton, StyledLoading } = VM.require('bluebiu.near/widget/Liquidity.Handler.Styles') const iconCircle = ( <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" fill="none"> <path d="M8 15C11.866 15 15 11.866 15 8C15 4.13401 11.866 1 8 1C4.13401 1 1 4.13401 1 8" stroke="#1E2028" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" /> </svg> ) const defaultDeposit = props.tab === "deposit" || !props.tab; const curPositionUSD = userPositions[data.vaultAddress]?.balanceUSD; State.init({ isDeposit: defaultDeposit, lpBalance: "", balances: [], amount0: "", amount1: "", lpAmount: "", isError: false, isLoading: false, isToken0Approved: true, isToken1Approved: true, isToken0Approving: false, isToken1Approving: false, loadingMsg: "", isPostTx: false, showPairs: false, }); const getFromDepositAmount = (depositAmount, tokenDecimal) => { let a = new Big(depositAmount[0].toString()); let b = new Big(depositAmount[1].toString()); if (a.eq(0) && b.eq(0)) return "0"; let diff; let midpoint; if (a.gt(b)) { diff = a.minus(b); midpoint = diff.div(new Big(2)).plus(b); } else { diff = b.minus(a); midpoint = diff.div(new Big(2)).plus(a); } for (let i = tokenDecimal; i > 0; i--) { const midpointFixed = midpoint .div(new Big(10).pow(tokenDecimal)) .toFixed(i); if ( a.div(Big(10).pow(tokenDecimal)).lte(midpointFixed) && b.div(Big(10).pow(tokenDecimal)).gte(midpointFixed) ) { return midpointFixed; } } return "0"; }; const sender = Ethers.send("eth_requestAccounts", [])[0]; // if (!sender) return <Web3Connect connectLabel="Connect with Web3" />; const { token0, token1, decimals0, decimals1, id } = data || defaultPair; const vaultAddress = addresses[id]; const updateLPBalance = () => { const abi = ["function balanceOf(address) view returns (uint256)"]; const vaultContract = new ethers.Contract( vaultAddress, abi, Ethers.provider() ); vaultContract.balanceOf(sender).then((balanceBig) => { const adjustedBalance = ethers.utils.formatUnits(balanceBig, 18); State.update({ lpBalance: adjustedBalance, }); }); }; const updateBalance = (token) => { const { address, decimals, symbol } = token; if (symbol === "ETH") { Ethers.provider() .getBalance(sender) .then((balanceBig) => { const adjustedBalance = ethers.utils.formatEther(balanceBig); State.update({ balances: { ...state.balances, [symbol]: adjustedBalance, }, }); }); } else { const erc20Abi = ["function balanceOf(address) view returns (uint256)"]; const tokenContract = new ethers.Contract( address, erc20Abi, Ethers.provider() ); tokenContract.balanceOf(sender).then((balanceBig) => { const adjustedBalance = Big( ethers.utils.formatUnits(balanceBig, decimals) ).toString(); State.update({ balances: { ...state.balances, [symbol]: adjustedBalance, }, }); }); } }; useEffect(() => { if (!sender || !token0 || !token1) return; [ { symbol: token0, address: addresses[token0], decimals: decimals0 }, { symbol: token1, address: addresses[token1], decimals: decimals1 }, ].map(updateBalance); updateLPBalance(); }, [sender, token0, token1]); const { isDeposit, balances, amount0, amount1, isLoading, isError, isToken0Approved, isToken1Approved, isToken0Approving, isToken1Approving, loadingMsg, lpBalance, lpAmount, isPostTx, } = state; const checkApproval = (token0Amount, token1Amount) => { const token0Wei = ethers.utils.parseUnits( Big(token0Amount).toFixed(decimals0), decimals0 ); const token1Wei = ethers.utils.parseUnits( Big(token1Amount).toFixed(decimals1), decimals1 ); const abi = [ "function allowance(address, address) external view returns (uint256)", ]; const token0Contract = new ethers.Contract( addresses[token0], abi, Ethers.provider() ); token0Contract .allowance(sender, vaultAddress) .then((allowance0) => { State.update({ isToken0Approved: !new Big(allowance0.toString()).lt(token0Wei), }); }) .catch((e) => console.log(e)); const token1Contract = new ethers.Contract( addresses[token1], abi, Ethers.provider() ); token1Contract .allowance(sender, vaultAddress) .then((allowance1) => { State.update({ isToken1Approved: !new Big(allowance1.toString()).lt(token1Wei), }); }) .catch((e) => console.log(e)); }; const changeMode = (isDeposit) => { State.update({ isDeposit }); }; const handleMax = (isToken0) => { if (isToken0) handleToken0Change(balances[token0]); else handleToken1Change(balances[token1]); }; const handleToken0Change = (amount) => { State.update({ amount0: amount }); if (Number(amount) === 0) { State.update({ amount1: "", isToken0Approved: true, isToken1Approved: true, }); return; } State.update({ isLoading: true, isError: false, loadingMsg: "Computing deposit amount...", }); const token0Wei = ethers.utils.parseUnits( Big(amount).toFixed(decimals0), decimals0 ); const proxyAbi = [ "function getDepositAmount(address, address, uint256) public view returns (uint256, uint256)", ]; const proxyContract = new ethers.Contract( proxyAddress, proxyAbi, Ethers.provider() ); proxyContract .getDepositAmount(vaultAddress, addresses[token0], token0Wei) .then((depositAmount) => { const amount1 = getFromDepositAmount(depositAmount, decimals1); State.update({ amount1 }); State.update({ isLoading: false }); checkApproval(amount, amount1); }) .catch((e) => { State.update({ isLoading: true, isError: true, amount1: 0, loadingMsg: "Something went wrong. Please try again.", }); }); }; const handleToken1Change = (amount) => { State.update({ amount1: amount }); if (Number(amount) === 0) { State.update({ amount0: "", isToken0Approved: true, isToken1Approved: true, }); return; } State.update({ isLoading: true, isError: false, loadingMsg: "Computing deposit amount...", }); const token1Wei = ethers.utils.parseUnits( Big(amount).toFixed(decimals1), decimals1 ); const proxyAbi = [ "function getDepositAmount(address, address, uint256) public view returns (uint256, uint256)", ]; const proxyContract = new ethers.Contract( proxyAddress, proxyAbi, Ethers.provider() ); proxyContract .getDepositAmount(vaultAddress, addresses[token1], token1Wei) .then((depositAmount) => { const amount0 = getFromDepositAmount(depositAmount, decimals0); State.update({ amount0 }); State.update({ isLoading: false }); checkApproval(amount0, amount); }) .catch((e) => { State.update({ isLoading: true, isError: true, amount0: 0, loadingMsg: "Something went wrong. Please try again.", }); }); }; const handleLPChange = (amount) => { State.update({ lpAmount: amount, }); }; const handleApprove = (isToken0) => { const _token = isToken0 ? token0 : token1; const payload = isToken0 ? { isToken0Approving: true } : { isToken1Approving: true }; const amount = isToken0 ? Big(amount0).toFixed(decimals0) : Big(amount1).toFixed(decimals1); const toastId = toast?.loading({ title: `Approve ${amount} ${_token}`, }); State.update({ ...payload, isLoading: true, loadingMsg: `Approving ${_token}...`, }); const tokenWei = ethers.utils.parseUnits( amount, isToken0 ? decimals0 : decimals1 ); const abi = ["function approve(address, uint) public"]; const tokenContract = new ethers.Contract( addresses[_token], abi, Ethers.provider().getSigner() ); tokenContract .approve(vaultAddress, tokenWei) .then((tx) => tx.wait()) .then((receipt) => { const payload = isToken0 ? { isToken0Approved: true, isToken0Approving: false } : { isToken1Approved: true, isToken1Approving: false }; State.update({ ...payload, isLoading: false, loadingMsg: "" }); toast?.dismiss(toastId); toast?.success({ title: "Approve Successfully!", text: `Approve ${amount} ${_token}`, tx: receipt.transactionHash, chainId: props.chainId, }); }) .catch((error) => { State.update({ isError: true, isLoading: false, loadingMsg: error, isToken0Approving: false, isToken1Approving: false, }); toast?.dismiss(toastId); toast?.fail({ title: "Approve Failed!", text: error?.message?.includes("user rejected transaction") ? "User rejected transaction" : `Approve ${amount} ${_token}`, }); }); }; const handleDeposit = () => { const toastId = toast?.loading({ title: `Depositing...`, }); State.update({ isLoading: true, isError: false, loadingMsg: "Depositing...", }); const token0Wei = ethers.utils.parseUnits( Big(amount0).toFixed(decimals0), decimals0 ); const token1Wei = ethers.utils.parseUnits( Big(amount1).toFixed(decimals1), decimals1 ); const proxyAbi = [ "function deposit(uint256, uint256,address,address,uint256[4] memory) external returns (uint256)", ]; const proxyContract = new ethers.Contract( proxyAddress, proxyAbi, Ethers.provider().getSigner() ); console.log(token0Wei.toString(), token1Wei.toString(), sender, ethers.utils.getAddress(vaultAddress)) proxyContract .deposit(token0Wei, token1Wei, sender, ethers.utils.getAddress(vaultAddress), [0, 0, 0, 0]) .then((tx) => { return tx.wait(); }) .then((receipt) => { const { status, transactionHash } = receipt; addAction?.({ type: "Liquidity", action: "Deposit", token0, token1, amount: amount0, template: "Gamma", status: status, add: can_add_action, transactionHash, chain_id: props.chainId, }); State.update({ isLoading: false, isPostTx: true, }); setTimeout(() => State.update({ isPostTx: false }), 10_000); const { refetch } = props; if (refetch) refetch(); toast?.dismiss(toastId); toast?.success({ title: "Deposit Successfully!", }); }) .catch((error) => { State.update({ isError: true, isLoading: false, loadingMsg: error, }); toast?.dismiss(toastId); toast?.fail({ title: "Deposit Failed!", text: error?.message?.includes("user rejected transaction") ? "User rejected transaction" : "", }); }); }; const handleWithdraw = () => { const toastId = toast?.loading({ title: `Withdrawing...`, }); State.update({ isLoading: true, isError: false, loadingMsg: "Withdrawing...", }); const lpWeiAmount = ethers.utils.parseUnits(Big(lpAmount).toFixed(18), 18); const abi = [ "function withdraw(uint256, address, address,uint256[4] memory) external returns (uint256, uint256)", ]; const hypeContract = new ethers.Contract( vaultAddress, abi, Ethers.provider().getSigner() ); hypeContract .withdraw(lpWeiAmount, sender, sender, [0, 0, 0, 0]) .then((tx) => { return tx.wait(); }) .then((receipt) => { State.update({ isLoading: false, isPostTx: true, }); const { status, transactionHash } = receipt; addAction?.({ type: "Liquidity", action: "Withdraw", token0, token1, amount: lpAmount, template: "Gamma", status: status, add: can_add_action, transactionHash, chain_id: state.chainId, }); setTimeout(() => State.update({ isPostTx: false }), 10_000); const { refetch } = props; if (refetch) refetch(); toast?.dismiss(toastId); toast?.success({ title: "Withdraw Successfully!", }); }) .catch((error) => { State.update({ isError: true, isLoading: false, loadingMsg: error, }); toast?.dismiss(toastId); toast?.fail({ title: "Withdraw Failed!", text: error?.message?.includes("user rejected transaction") ? "User rejected transaction" : "", }); }); }; const tokensPrice = prices; const isInSufficient = Number(amount0) > Number(balances[token0]) || Number(amount1) > Number(balances[token1]); const isWithdrawInsufficient = Number(lpAmount) > Number(lpBalance); const balance0 = !amount0 || !tokensPrice?.[token0] ? "-" : parseFloat(Big(amount0).times(tokensPrice[token0]).toFixed(4)); const balance1 = !amount1 || !tokensPrice?.[token1] ? "-" : parseFloat(Big(amount1).times(tokensPrice[token1]).toFixed(4)); const balanceLp = !lpAmount || !lpBalance || !curPositionUSD ? "-" : parseFloat( Big(lpAmount) .div(Big(lpBalance).gt(0) ? lpBalance : 1) .times(curPositionUSD) .toFixed(4) ); const onUpdateLpPercent = (percent) => { State.update({ lpPercent: percent, }); }; const onChangeSlider = (percent) => { console.log("percent: ", percent); const newLpValue = Big(percent) .div(100) .times(lpBalance || 0) .toFixed(6); handleLPChange(newLpValue); }; useEffect(() => { if (amount0) { handleToken0Change(amount0); } }, [data]); return ( <DetailWrapper> <FilterButtonList> <FilterButton className={isDeposit ? 'isActive' : ''} onClick={() => changeMode(true)}>Deposit</FilterButton> <FilterButton className={!isDeposit ? 'isActive' : ''} onClick={() => changeMode(false)}>Withdraw</FilterButton> </FilterButtonList> { isDeposit ? <> <Row className="price-input"> <Column> <InputWrap> <Input value={amount0} type="number" onChange={(e) => handleToken0Change(e.target.value)} /> <InputSuffix> <img src={ICON_VAULT_MAP[token0]} alt={token0} /> <span>{token0}</span> </InputSuffix> </InputWrap> <PriceWrap> <TotalPrice>${balance0}</TotalPrice> <BalancePrice>Balance:<span>{Big(balances[token0] ?? 0).toFixed(6)}</span> {token0}</BalancePrice> </PriceWrap> </Column> <Column> <InputWrap> <Input value={amount1} type="number" onChange={(e) => handleToken1Change(e.target.value)} /> <InputSuffix> <img src={ICON_VAULT_MAP[token1]} alt={token1} /> <span>{token1}</span> </InputSuffix> </InputWrap> <PriceWrap> <TotalPrice>${balance1}</TotalPrice> <BalancePrice>Balance:<span>{Big(balances[token1] ?? 0).toFixed(6)}</span> {token1}</BalancePrice> </PriceWrap> </Column> </Row> <StyledButtonList> {isInSufficient && <StyledButton disabled>InSufficient Balance</StyledButton>} { !isInSufficient && (isToken0Approved && isToken1Approved && !isToken0Approving && !isToken1Approving ? ( <StyledButton disabled={isLoading || !amount0 || !amount1} onClick={handleDeposit}> { isLoading ? ( <StyledLoading>{iconCircle}</StyledLoading> ) : ( "Deposit" ) } </StyledButton> ) : ( <> <StyledButton disabled={isToken0Approved || isToken0Approving} onClick={() => handleApprove(true)}>{ isToken0Approving ? ( <StyledLoading>{iconCircle}</StyledLoading> ) : ( <> {isToken0Approved ? "Approved" : "Approve"} {token0} </> )} </StyledButton> <StyledButton disabled={isToken1Approved || isToken1Approving} onClick={() => handleApprove(false)}>{ isToken1Approving ? ( <StyledLoading>{iconCircle}</StyledLoading> ) : ( <> {isToken1Approved ? "Approved" : "Approve"} {token1} </> )} </StyledButton> </> )) } </StyledButtonList> </> : <> <Row className="price-input"> <Column> <InputWrap> <Input value={lpAmount} type="number" onChange={(e) => { handleLPChange(e.target.value); const value = e.target.value; if (!value) { onUpdateLpPercent(0); } if (value && Big(value).gt(0)) { const newSliderPercent = Big(value || 0) .div(Big(lpBalance).gt(0) ? lpBalance : 1) .times(100) .toFixed(0); onUpdateLpPercent(newSliderPercent); } }} /> <InputSuffix> <StyledImageList> <img src={ICON_VAULT_MAP[token0]} alt={token0} /> <img src={ICON_VAULT_MAP[token1]} alt={token1} style={{ marginLeft: -6 }} /> </StyledImageList> <span>{token0}/{token1}</span> </InputSuffix> </InputWrap> <PriceWrap> <TotalPrice>${balanceLp}</TotalPrice> <BalancePrice>Balance: <span onClick={() => { const newSliderPercent = Big(lpBalance || 0) .div(Big(lpBalance).gt(0) ? lpBalance : 1) .times(100) .toFixed(0); onUpdateLpPercent(newSliderPercent); handleLPChange(lpBalance); }} > {lpBalance} </span></BalancePrice> </PriceWrap> </Column> </Row> <StyledButtonList> <StyledButton disabled={isWithdrawInsufficient || isLoading || !lpAmount} onClick={handleWithdraw} > {isLoading ? ( <StyledLoading>{iconCircle}</StyledLoading> ) : ( <> {isWithdrawInsufficient ? "InSufficient Balance" : "Withdraw"} </> )} </StyledButton> </StyledButtonList> </> } </DetailWrapper> )