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
Last modified 8mo ago