Package sg.dex.starfish.keeper

Class DirectPurchaseAdapter

java.lang.Object

sg.dex.starfish.keeper.DirectPurchaseAdapter

public final class DirectPurchaseAdapter
extends Object

Direct purchase adapter.

It provides direct purchase functionality

Author:

Ilya Bukalov

Method Summary

Modifier and Type	Method	Description
boolean	checkIsPaid(String purchaser_address, String publisher_address, BigInteger amount, String reference)	Check whether purchase is done
static DirectPurchaseAdapter	create(DexConfig dexConfig)	Creates a DirectPurchaseAdapter
org.web3j.protocol.core.methods.response.TransactionReceipt	sendTokenAndLog(String to, BigInteger amount, String reference1, String reference2)	Sends tokens and log this transaction in blockchain.
boolean	tokenApprove(String spenderAddress, String price)	Returns whether the transaction is successful

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

create

public static DirectPurchaseAdapter create(DexConfig dexConfig) throws IOException

Creates a DirectPurchaseAdapter

Parameters:

DexConfig - config

Returns:

DirectPurchaseAdapter The newly created DirectPurchaseAdapter

Throws:

IOException

sendTokenAndLog

public org.web3j.protocol.core.methods.response.TransactionReceipt sendTokenAndLog(String to, BigInteger amount, String reference1, String reference2)

Sends tokens and log this transaction in blockchain.

Parameters:

to - The publisher address who is paid for asset

amount - The amount of tokens being transferred

reference1 - 32 byte identifier (agent id)

reference2 - Unique 32 byte identifier of asset

Returns:

TransactionReceipt Ethereum transaction receipt.

tokenApprove

public boolean tokenApprove(String spenderAddress, String price)

Returns whether the transaction is successful

Parameters:

spenderAddress - The address who will be allowed to spend tokens of signer

price - Amount of tokens to spend

Returns:

boolean

checkIsPaid

public boolean checkIsPaid(String purchaser_address, String publisher_address, BigInteger amount, String reference)

Check whether purchase is done

Parameters:

purchaser_address - The address who paid for asset

publisher_address - The address who was paid for asset

amount - Token amount to check

reference - Unique 32 byte identifier of asset

Returns:

boolean Result