- All Implemented Interfaces:
- Contract
public class HelloWorld
extends AbstractContract
Sample contract to demonstrate the basic operations.
To trigger the contract, send a message transaction or transaction with an attached message. Set the recipient to the
contract runner account, set the message text to {"contract":"HelloWorld"}, use prunable message.
In response the contract will send a message transaction back to the sender account.
Note the validation at the beginning, the code to create the new transaction, and the usage of Json objects.