Note Contract

NoteV2

code

abi

Interface

contract NoteV2{
	mapping(uint256 => mapping(uint8 => mapping(uint256 => uint256)))
        public optionOrder;
    uint8[3] public cycleDay;
	   struct Fund {uint256 buyTime;uint256 investTime;uint256 endTime;uint256 balance;uint256 optionPercent;uint256[2] funds;uint256[2] position;uint256 totalFunds;uint256 profitPerShare;address manager;uint8 status;}
    Fund[] public fundList;
	mapping(address => mapping(uint256 => uint256)) public userBalance;
	mapping(address => bool) public manager;
    uint256[4] public rate;
	event Subscription(
        uint256 fundId,
        address user,
        uint256 amount,
        uint256 fee
    );
    event EarlyRedemption(uint256 fundId, address user, uint256 amount);
    event Redemption(uint256 fundId, address user, uint256 amount);
    event FixedInvestmentMint(
        uint256 fundId,
        uint256 payAmount,
        uint256 cToken
    );
    event FixedInvestmentRedeem(
        uint256 fundId,
        uint256 payAmount,
        uint256 cToken
    );
    event OptionOpen(uint256 fundId, uint256 orderNo);
    event OptionClose(
        uint256 fundId,
        uint256 orderNo,
        uint256 position,
        uint256 income
    );
    event OptionExercise(
        uint256 fundId,
        uint256 orderNo,
        uint256 position,
        uint256 income,
        bool isKnockout
    );
    event NewFund(uint256 fundId);
    event FundClosed(
        uint256 fundId,
        uint256 totalIncome,
        uint256[2] managerProfit
    );
    event FundCanceled(uint256 fundId);
    event SetManager(address manager, bool isManager);
}

Events

• Subscription(uint256 fundId,address user,uint256 amount,uint256 fee)

User subscription

param	description
fundId	fundId
user	subscription user
amount	subscription amount
fee	fee

• EarlyRedemption(uint256 fundId, address user, uint256 amount)

Redemption before expiration

param	description
fundId	fundId
user	redemption user
amount	redemption amount

• Redemption(uint256 fundId, address user, uint256 amount)

Redemption on maturity

param	description
fundId	fundId
user	redemption user
amount	redemption amount

• FixedInvestmentMint(uint256 fundId, uint256 payAmount, uint256 cToken)

Invest compound

param	description
fundId	fundId
payAmount	amount of invest
cToken	amount of ctoken

• FixedInvestmentRedeem(uint256 fundId, uint256 payAmount, uint256 cToken)

Withdraw the amount of invest compound

param	description
fundId	fundId
payAmount	withdraw the amount of usdt
cToken	send cusdt data

• OptionOpen(uint256 fundId,uint256 indexNo,uint8 poolId, uint256 orderNo)

Invest option

param	description
fundId	fundId
orderNo	orderNo

• OptionExercise(uint256 fundId, uint256 orderNo,uint256 position,uint256 income, bool isKnockout)

Withdraw the amount of invest option

Invest option

param	description
fundId	fundId
orderNo	orderNo
position	position
income	withdraw the amount of usdt
isKnockout	is knockout

• OptionClose(uint256 fundId,uint256 orderNo,uint256 position,uint256 income)

Option exercise

param	description
fundId	fundId
orderNo	orderNo
position	position
income	withdraw the amount of usdt

• NewFund(uint256 fundId)

New fund

• FundClosed( uint256 fundId, uint256 totalIncome, uint256[2] managerProfit)

Fund closed

param	description
fundId	fundId
totalIncome	total income
managerProfit[0]	performance fee
managerProfit[1]	manager profit

• FundCanceled(uint256 fundId)

Fund canceled

• SetManager(address manager, bool isManager)

Set manager rights

Methods(Read Contract)

1. User Balance

mapping(address => mapping(uint256 => uint256)) public userBalance

The amount of user invested

param	type	description
user	address	user address
fundId	uint256	fundId

return	type	description
balance	uint256	balance

1.Pay Token

IERC20 public immutable payToken

View payment token

2. Option Order

mapping(uint256 => mapping(uint8 => mapping(uint256 => uint256))) public optionOrder

View fundId that map with option contract

param	type	description
indexNo	uint256	indexNo
pool_id	uint8	pool_id
order_no	uint256	order_no

return	type	description
fundId	uint256	fundId

3. Cycle Day

uint8[3] public cycleDay

**Cycle day，unit/day **

param	type	description
index	uint8	index,option: 0,1,2

return	type	description
day	uint256	days

4. Manager

mapping(address => bool) public manager

Whether is manager

param	type	description
address	address	query address

return	type	description
isManager	bool	whether is manager

5. Fund List

  struct Fund {
        uint256 buyTime;
        uint256 investTime;
        uint256 endTime;
        uint256 balance;
        uint256 optionPercent;
        uint256[2] funds;
        uint256[2] position;
        uint256 totalFunds;
        uint256 profitPerShare; // muti by 1e18;
        address manager;
        uint8 status; //1 Fundraising;2 Investing;3 end;4 cancel;
    }
    Fund[] public fundList;

**Fund details **

param	type	description
fundId	uint256	fundId

return	type	description
buyTime	uint256	buy time
investTime	uint256	the start time of fund closed
endTime	uint256	end time
balance	uint256	note balance
optionPercent	uint256	During manager invests, optionPercent =optionPercent/10000
totalfunds	uint256	The user's total investment amount, after the fund manager starts to invest, the value is not 0, after the closing period, the value has been determined
profitPerShare	uint256	After the end of the product, each user token can receive the amount, the value has been amplified by 1E18 times
manager	address	fund manager
status	uint8	Fund status,1 initial state, waiting to invest or investing,2 investing,3 closed, 4 cancelled

6. Get Fund

function getFund(uint256 _fundId) external view returns (uint256[2] memory funds, uint256[2] memory position)

Get fund investment situation

param	type	description
_fundId	uint256	_fundId

return	type	description
funds[0]	uint256[2]	Amount of investible options
funds[1]	uint256[2]	Amount of investible compounds
position[0]	uint256[2]	Total option position
position[1]	uint256[2]	Amount of compound ctoken

7. Manager

mapping(address => bool) public manager

Whether is fund manager

param	type	description
address	address	query address

return	type	description
isManager	bool	whether is manager

Methods(Write Contract)

1. Subscription

function subscription(uint256 _fundId, uint256 _amount) external

Invest fund

param	type	description
_fundId	uint256	_fundId
_amount	uint256	purchase amount

2. Partial Redemption

function partialRedemption(uint256 _fundId, uint256 _amount) external

Redemotion before closed

param	type	description
_noteId	uint256	_noteId
_amount	uint256	the amount of user withdraw

3. Redemption

function redemption(uint256 _fundId) external

**Redemption at expiration **

param	type	description
_fundId	uint256	_fundId

Fund manager operations

4. Add Fund

function addFund( uint256 _buyTime, uint256 _investTime, uint8 _cycleIndex, uint256 _optionPercent )

**Add fund product **

param	type	description
_buyTime	uint256	buy time
_investTime	uint256	beginning of closure
_cycleIndex	uint8	cycleDay[3] fund cycle,0:30days,1:60days,2:90days
_optionPercent	uint256	option percent

5.Cancel Note

function cancelFund(uint256 _fundId) external

**Cancel note **

param	type	description
_fundId	uint256	_fundId,close note products only before users start investing

6. Close Fund

function closeFund(uint256 _fundId) external

After the expiration, close the fund, and then user can be redeemed, at the same time the fund manager gains

7. Invest Option

function optionOpen( uint256 _fundId, uint256 _indexNo,uint8 _poolId, uint256 _position, bool _isCall, uint256 _price, uint256 _datetime, bytes calldata _signData ) external

Invest option

param	type	description
_fundId	uint256	fundId
_indexNo	uint256	indexNo
_poolId	uint256	poolId
_position	uint256	option position
_isCall	bool	buy direction,true is call,false is put
_price	uint256	buy price
_datetime	uint256	buy time
signData	bytes	buy price and time signature

8.Fixed Investment Mint

function fixedInvestmentMint(uint256 _fundId, uint256 _amount) external

Invest compound

param	type	description
_fundId	uint256	fundId
_amount	uint256	the amount of token

9. Fixed Investment Redeem

function fixedInvestmentRedeem(uint256 _fundId, uint256 _cTokenAmount)

**Withdraw compound **

param	type	description
_fundId	uint256	fundId
_amount	uint256	the amount of ctoken

10. Withdraw Option

function optionClose( uint256 _fundId, uint256 _orderNo, uint256 _position, uint256 _price, uint256 _datetime, bytes calldata _signData ) external

Withdraw option

param	type	description
_fundId	uint256	fundId
_orderNo	uint256	option contract id
_position	uint256	option number
_price	uint256	buy price
_datetime	uint256	buy time
signData	bytes	buy time and buy signature

11. Option Exercise

function optionExercise(uint256 _fundId,uint256 _indexNo, uint8 _poolId, uint256 _orderNo, bool _isKnockOut ) external

Option exercise at expiration

param	type	description
_noteId	uint256	noteId
_indexNo	uint256	indexNo
_poolId	uint256	poolId
_orderNo	uint256	option contract id
_isKnockout	uint256	whether is konckout