Ontology

Contract API endpoints

Please refer to the smart contract documentation for Ontology for instructions on how to use these API endpoints with their smart contracts.

Contract function

ONT CONTRACT API

Call API

Send API

Method name	Param	Return	Trade related	Description
Buy	address,int amount	int	Yes	When a user buys a trading token.Example UP/ONTd, a user would like to BUY UP using 1 ONTd param would be user account address, call value would be 1 ONTd
Sell	address,int amount	int	Yes	When a user sells a trading token.Example UP/ONTd, a user would like to SELL 10 UP.The webapp *must( send an approval before executing sell function. Param would be 1e19[Up has 18 decimals we are selling 10 UP]
DepositSupply	address,int amount	int		No	For Liquidity Providers to deposit their tokens approval/allowance must be given before trigerring this function
WithdrawSupply	address,int amount	bool	No	Liquidity providers to withdraw their liquidity
ClaimFee	address	int	No	Liquidity providers to claim the UP fees earn from the smart contract

Method name	Param	Return	Description	Trade related
getPrice()	-	int	get the curent pool state	Yes
getMaxTransaction()	-	int		get max amount per transaction	Yes
getMinTransaction()	-	int		get min amount per transaction	Yes
getEstimatedBuyReceiveAmount(int)	int		int		Returns the amount of trading token to receive	Yes
getEstimatedSellReceiveAmount(int)	int		int		Returns the amount of base token to receive	Yes
pendingFeeEarn()	address	int		Return amount of UP token the user can claim	No
getMaxRatio()	-	int		%Max amount per trade	Yes
getSTATE()	-	int		If the pair is open for trading:[0 - close , 1 - open]	Yes
getSeedBuyRate()	-	int		Rebates %[Out of 100000]	Yes
getFEE()	-	int		%FEE for the pair[Out of 100000]	Yes
totalSupply()	-	int		Return Total Supply of liquidity token	No
balanceOf(address owner)	address	int		Return user liquidity balance	No
name()	-	string	Return Liquidity name Symbol	No
symbol()	-	string	Return Liquidity Token Symbol	No
decimals()	-	int	Return Liquidity Token Decimals	No