KLAYswap
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TOKENOMICS
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HOW-TO GUIDES
Factory
The Factory smart contract oversees the full functionality of token pair registration and transactions in KLAYswap. It is also a token contract for KLAYswap's KSP governance token that complies with the KIP7 standard, and a smart contract that implements all functions related to KSP mining.
Code
Github Link: (Will be updated after official launch)
Address
Events, Read-Only Functions, and State-Changing Functions
Events
Read-Only Functions
State-Changing Functions
Events
Transfer
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event Transfer(address indexed from, address indexed to, uint amount);
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- Event for the movement and burning of KSP tokens
Approval
1
event Approval(address indexed holder, address indexed spender, uint amount);
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- Event for KSP token approval
ChangeCreateFee
1
event ChangeCreateFee(uint _createFee);
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- An event to change the Pool Contract Creation Fee when adding a new liquidity pool pair
ChangeTeamWallet
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event ChangeTeamWallet(address _teamWallet);
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- Event to change the development team wallet
ClaimTeamAward
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event ClaimTeamAward(uint award, uint totalAward);
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- Event to claim the development and stabilization commission
ChangeNextOwner
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event ChangeNextOwner(address nextOwner);
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- Event to pre-register new owner
- owner will be governance smart contract (In Intial period before KSP distributed, DEV team have owner permission)
ChangeOwner
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event ChangeOwner(address owner);
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- Event that completes changing the owner
CreatePool
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event CreatePool(address tokenA, uint amountA, address tokenB, uint amountB, uint fee, address exchange, uint exid);
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- Event to create new liquidity pool
- parameters
tokenA: A token address in pairamountA: A token amount in pooltokenB: B token address in pairamountB: B token amount in poolfee: pool fee rateexchange: exchange contract address of this poolexid: exchange id
ExchangePos
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event ExchangePos(address tokenA, uint amountA, address tokenB, uint amountB);
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- Positive exchange Event
- parameters
tokenA: User input tokenA addressamountA: User input tokenA amounttokenB: User get tokenB addressamountB: User get tokenB amount
ExchangeNeg
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event ExchangeNeg(address tokenA, uint amountA, address tokenB, uint amountB);
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- Negative exchange Event
- parameters
tokenA: User input tokenA addressamountA: User input tokenA amounttokenB: User get tokenB addressamountB: User get tokenB amountB
Read-Only Functions
name
- KlaySwap Protocol
symbol
- KSP
decimals
- 18
totalSupply
- 126144000000000000000000000 = 126144000 KSP
- There is only one case in which the total supply can be changed:
- A decrease due to fee payments for adding new liquidity pairs
balanceOf
- The amount of KSP held in each address
allowance
- Status of approval to spender for each address
owner
- Governance Contract Address
nextOwner
- The next Governance Contract Address set in advance.
miningAmount
- The total mining amount
- This cannot be changed after a contract is deployed
halfLife
- The block unit that proceeds with halving
- This cannot be changed after a contract is deployed
minableBlock
- The block number that starts mining
unfreezeBlock
- The block number that makes KSP token transfers possible
teamRatio
- The ratio of the mined amount given to the developement team for the first two years.
pools
- List of liquidity pool pairings
- Each item saves the smart contract address of the liquidity pool
poolExist
- Returns if the contract for the given liquidiy pool pair exists
tokenToPool
- tokenA, tokenB 두 토큰의 address를 입력시 해당 페어에 해당하는 contract address를 조회 가능
- When the addresses of tokenA and tokenB are inputted, this returns the contract address of the corresponding pairing
- Returns the same contract address regardless of the order of the liquidity pool pairing tokens:tokenToPool[tokenA][tokenB] == tokenToPool[tokenB][tokenA]
createFee
- The amount of KSP that must be paired to create a new liquidity pool pair
teamWallet
- The address to which the development team can claim their reward
teamAward
- The team reward amount that has already been claimed
mined
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function mined() public view returns (uint)
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- Returns the KSP amount mined so far
- This amount includes the quantity already claimed and the quantity to be claimed
- The teamAward quantity is exempted from this amount
estimatePos
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function estimatePos(address inToken, uint inAmount, address outToken) private view returns (uint)
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- Returns the possible quantity received for a POS transaction.
- Parameters
inToken: token address for paymentinAmount: amount of tokens for paymentoutToken: token address for receiving
estimateNeg
1
function estimateNeg(address inToken, address outToken, uint outAmount) private view returns (uint)
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- Function to return the amount of tokens that need to be paid for a NEG transaction.
- Parameters
inToken: token address for paymentoutToken: token address for receivingoutAmount: amount of tokens to receive
getPoolCount
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function getPoolCount() public view returns (uint)
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- Returns the current number of registered liquidity pools.
getPoolAddress
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function getPoolAddress(uint idx) public view returns (address)
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- Returns the liquidity pair contract address of the pair's index.
State-Changing Functions
transfer
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function transfer(address _to, uint _value) public returns (bool)
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- KIP7 Standard
- Method to transfer KSP tokens
transferFrom
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function transferFrom(address _from, address _to, uint _value) public returns (bool)
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- KIP7 Standard
- Method to transfer tokens on behalf of the approved wallet
approve
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function approve(address _spender, uint _value) public returns (bool)
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- KIP7 Standard
- Method to approve a transfer as much as value to spender
changeNextOwner
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function changeNextOwner(address _nextOwner) public
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- Method to set the next Owner in advance before changing Owner
- only owner
changeOwner
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function changeOwner() public
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- Method for the next Owner to change the actual Owner
- only nextOwner
changeCreateFee
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function changeCreateFee(uint _createFee) public
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- Method that changes KSP fees when liquidity pairs are added
- only Owner
changeTeamWallet
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function changeTeamWallet(address _teamWallet) public
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- Method to change the developer wallet
- only owner
changePoolFee
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function changePoolFee(address tokenA, address tokenB, uint fee) public
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- Method to change transaction fees for each liquidity pair
- only owner
changeMiningRate
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function changeMiningRate(address[] memory tokenA, address[] memory tokenB, uint[] memory rate) public
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- Method to change the mining weight per liquidity pair
- All pairs for mining must be changed at once
- The rate of each pair is between 1 and 100
- The sum of rates for all pairs is 100
- only owner
- Parameters
tokenA: list of addresses of the first token pairtokenB: list of addresses of the second token pairrate: list of mining rate for a pair
claimTeamAward
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function claimTeamAward() public
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- Method to claim the accrued quantity that the developer has
- only teamWallet
createKlayPool
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function createKlayPool(address token, uint amount, uint fee) public payable
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- A method called to add a liquidity pair with one side as KLAY
- The wallet that calls this must have KSP greater than or equal to createFee
- Token for when the KLAY-KIP7 pair to be registered has never been registered before
- Parameters
token: KIP7 token address to add liquidityamount: the amount of tokens (KIP7) to be provided for the initial liquidityfee: Sets the initial fee value for liquidity pairs- A value between 0 and 100
- Meaning: 0 -> 0%, 100 -> 1%
msg.value: KLAY quantity to initially supply liquidity- Delivers the transaction value without specifying otherwise
createKctPool
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function createKctPool(address tokenA, uint amountA, address tokenB, uint amountB, uint fee) public
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- 양쪽 다 KIP7인 경우의 유동성 페어 추가를 위해 호출하는 method
- createFee 이상의 KSP를 호출하는 지갑이 보유하고 있어야 함
- 등록하려는 KIP7-KIP7 페어가 한번도 등록되지 않은 토큰 페어여야 함
- parameter
tokenA: The address of the first tokenamountA: The quantity of the first token that supplies the initial liquiditytokenB: The address of the second tokenamountB: The quantity of the second token that supplies the initial liquidityfee: Sets the initial fee value for liquidity pairs
exchangeKlayPos
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function exchangeKlayPos(address token, uint amount, address[] memory path) public payable
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- Method to call when token to be paid is KLAY and a POS transaction is desired
- Parameters
token: Address of the KIP7 to be recievedamount: the minimum amount tokens that you want to receive- If the amount of tokens to be received is lower than this amount, the Tx will fail.
path: list of token addresses to go through for routing transactions- If routing transaction is not needed, submit empty list
msg.value: KLAY quantity to be paid
exchangeKctPos
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function exchangeKctPos(address tokenA, uint amountA, address tokenB, uint amountB, address[] memory path) public
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- Method called when the token to be paid is KIP7 and a POS transaction is desired
- Parameters
tokenA: address of token to be paidamountA: the amount of tokens to be paidtokenB: address of token to be received- When KLAY, it is 0x0
amountB: the minimum amount of tokens that you want to receive- If the amount of tokens to be received is lower than this amount, the Tx will fail.
path:list of token addresses to go through for routing transactions- If routing transaction is not needed, submit empty list
exchangeKlayNeg
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function exchangeKlayNeg(address token, uint amount, address[] memory path) public payable
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- Method for executing a NEG transaction by paying KLAY
- Parameters
token: address of tokens to be receivedamount: quantity of tokens to be receivedpath: list of token addresses to go through for routing transactions- If routing transaction is not needed, submit empty list
msg.value: maximum amount of payable KLAY- If more KLAY than the corresponding quantity needs to be paid, theTx will fail
- the difference with KLAY used in the actual transaction is returned to msg.sender
exchangeKctNeg
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function exchangeKctNeg(address tokenA, uint amountA, address tokenB, uint amountB, address[] memory path) public
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- Method for executing NEG transaction by paying KIP7
- Parameters
tokenA: address of token to be paidamountA: the maximum amount of tokenA that can be paid- If more tokenA than the corresponding amount is needed, the Tx will fail.
tokenB: address of the token to be received- For KLAY: 0x0
amountB: the amount of tokens to be receivedpath: list of token addresses to go through for routing transactions- If routing transaction is not needed, submit empty list
Last modified 15d ago
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