KLAYswap
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SinglePool

This contract is a single pool contract, where liquidity providers deposit/withdraw assets, and Plus Pool users bring or return utilized assets from a single pool.

Code

Github Link: (Will be updated after official launch)

Address

Contract adress after production is deployed (scope link)

Events, Read-Only Functions, and State-Changing Functions

Events
Read-Only Functions
State-Changing Functions

Events

GiveReward
event GiveReward(address user, uint amount, uint lastIndex, uint rewardSum);
  • Event log of when mined KSP is claimed and distributed
Deposit
event Deposit(address user, uint depositAmount, uint depositTokens, uint totalAmount, uint totalSupply);
  • Event log of single pool liquidity additions
  • Parameters
    • user : user address
    • depositAmount : amount of tokens deposited by the user
    • depositTokens : amount of single pool tokens deposited
    • totalAmount : total amount of tokens deposited
    • totalSupply : total amount of single pool tokens deposited
Withdraw
event Withdraw(address user, uint withdrawAmount, uint withdrawTokens, uint totalAmount, uint totalSupply);
  • Event log of single pool liquidity removals
  • Parameters
    • user : User address
    • withdrawAmount : The amount of tokens removed by the user
    • withdrawTokens : The amount of single pool tokens removed by the user
    • totalAmount : Total amount of tokens deposited
    • totalSupply : Total amount of single pool tokens deposited
Borrow
event Borrow(address user, address plusPoolAddress, uint borrowAmount, uint accountBorrows, uint totalBorrows);
  • Event log of using assets utilized during plus deposit
  • Parameters
    • user : user address
    • plusPoolAddress : Plus Pool address
    • borrowAmount : The amount of tokens utilized
    • accountBorrows : Total amount of assets utilized by users
    • totalBorrows : Total amount of single pool utilized
Repay
event Repay(address user, address plusPoolAddress, uint repayAmount, uint accountBorrows, uint totalBorrows);
  • Event log of used assets are returned
  • Parameters
    • user : User address
    • plusPoolAddress : PlusPool address
    • repayAmount : The amount of returned asset tokens
    • accountBorrows : Total amount of assets utilized by users
    • totalBorrows : Total amount of single pool utilized

Read-Only Functions

name

  • "I" + token name

symbol

  • "i" + token symbol
decimals
  • 18
token
  • KIP7 token address

totalSupply

  • mint/burn depending on liquidity addition/removal

balanceOf

  • Number of LP tokens held by each address

allowance

  • Status of approval to spender for each address

getCash

  • Number of tokens held by contract

reserveFactor

  • KSP buyback & burn allocation ratio among utilization fees
  • It is a value between 0 and 10^18, in units of 0.000000000000000001%
  • Default - 200000000000000000

totalBorrow

  • Total Assets Utilized

mining

  • The ratio of KSPs distributed to a single pool mined by that pool
  • It is a value between 0 and 10000, in units of 0.0001%

lastMined

  • SinglePoolFactory.mined() value at the last time the pair updated the index

withdrawActive

function withdrawActive() public view returns (bool)
  • Whether single pool withdrawal is possible

depositActive

function depostiActive() public view returns (bool)
  • Whether single pool deposit is possible

State-Changing Functions

transfer

function transfer(address _to, uint _value) public returns (bool)
  • KIP7 Standard
  • Method to transfer tokens

transferFrom

function transferFrom(address _from, address _to, uint _value) public returns (bool)
  • KIP7 Standard
  • Method to transfer tokens on behalf of the approved wallet

approve

function approve(address _spender, uint _value) public returns (bool)
  • KIP7 Standard
  • Method to approve a transfer as much as value to spender

depositKlay

function depositKlay() public payable
  • Method used to provide liquidity when token is KLAY
  • Liquidity of the KLAY msg.value

depositKct

function depositKct(uint depositAmount) public
  • Method used to provide liquidity when token is KIP7 standard token
  • Liquidity of the number of deposit amount is provided

withdraw

function withdraw(uint withdrawAmount)
  • Method to withdraw tokens to msg.sender wallet.
  • withdrawAmount : Number of token amount to withdraw

withdrawByAmount

function withdrawByAmount(uint withdrawTokens)
  • Method to withdraw tokens to msg.sender wallet.
  • withdrawTokens : Number of SinglePool liquidity token amount to withdraw

addReserves

function addReserves(uint addAmount) external payable
  • Method to transfer tokens to using buyback KSP
  • addAmount : Number of token

claimReward

function claimReward() public
  • Method that a user calls to claim the claimable KSP and airdrop that has accumulated for the pair
  • When called, KSP is claimed from the Factory and paid to msg.sende
  • Even if the method is not called directly, it is automatically called when the SinglePool token balance of the user’s wallet changes.
    • When liquidity is added
    • When liquidity is removed
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Last modified 10mo ago