com.jelurida.ardor.contracts

Class ChildToParentExchange

java.lang.Object

nxt.addons.AbstractContract

com.jelurida.ardor.contracts.ChildToParentExchange

All Implemented Interfaces:

Contract

public class ChildToParentExchange
extends AbstractContract

Sample contract which receives amount in child chain and returns amount in parent chain according to the coin exchange order book. It let's you to exchange child coins to ARDR without first having ARDR in the account which was a major limitation. The contract demonstrates 3 different callbacks. processTransaction - activated by a transaction with trigger message processBlock - scans the transaction in a block and when finding one which matches the criteria performs the exchange processRequest - simulates the operation of the contract without actually receiving or submitting transactions

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ChildToParentExchange.CoinExchangeOrders
static interface	ChildToParentExchange.Params

Constructor Summary

Constructors

Constructor and Description
ChildToParentExchange()

Method Summary

Modifier and Type	Method and Description
JO	processBlock(BlockContext context)
JO	processRequest(RequestContext context) Simulate the process, given amount and chain, calculate how much will be returned
JO	processTransaction(TransactionContext context)

Methods inherited from class nxt.addons.AbstractContract

isDuplicate, processInvocation, processVoucher

Methods inherited from class java.lang.Object

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

Methods inherited from interface nxt.addons.Contract

minProductVersion

Constructor Detail

ChildToParentExchange

public ChildToParentExchange()

Method Detail

processBlock

public JO processBlock(BlockContext context)

Specified by:

processBlock in interface Contract

Overrides:

processBlock in class AbstractContract

processTransaction

public JO processTransaction(TransactionContext context)

Specified by:

processTransaction in interface Contract

Overrides:

processTransaction in class AbstractContract

processRequest

public JO processRequest(RequestContext context)

Simulate the process, given amount and chain, calculate how much will be returned

Specified by:

processRequest in interface Contract

Overrides:

processRequest in class AbstractContract

Parameters:

context - contract context