/Option_Oracle_Contract

Primary LanguageSolidity

SeikaLink Oracle

Description

In this project, there exist two solidity file. "main.sol" is the option oracle contract, with the token address. "SeikaToken.sol" is the token contract, with erc-20.

Function in main.sol

setOwner

For owner to transfer the contract control permission. The owner can only set the oracle address, which is the option data provider.

setOracleAddress

Change the data provider's address.

checkAllowance

Check the address's SKT allowance to oracle contract

getOptionPrice

parameter

  1. coin: the coin's option you want to get.
  2. date: the option execute date.
  3. price: the option execute price.
  4. buytype: Option for buy call or buy put Before you call this function, you need to give the contract address at least 10 SKT allowances, after success calling, you will get a number, which is jobId, is the number that we get your result.

updateOptionPrice

Only for oracle, is the function that you can provide the option data.

getResult

With the number you get from getOptionPrice, you can get the result once it is finish.