rock_paper_scissors.sol

pragma solidity ^0.8.0;

contract RockPaperScissors {
  event GameCreated(address creator, uint gameNumber, uint bet);
  event GameStarted(address[] players, uint gameNumber);
  event GameComplete(address winner, uint gameNumber);
  
  /**
 * Use this endpoint to create a game. 
 * It is a payable endpoint meaning the creator of the game will send ether directly to it.
 * The ether sent to the contract should be used as the bet for the game.
 * @param {address} participant - The address of the participant allowed to join the game.
 */
  function createGame(address payable participant) payable {
    
  }
  
  /**
 * Use this endpoint to join a game.
 * It is a payable endpoint meaning the joining participant will send ether directly to it.
 * The ether sent to the contract should be used as the bet for the game. 
 * Any additional ether that exceeds the original bet of the creator should be refunded.
 * @param {uint} gameNumber - Corresponds to the gameNumber provided by the GameCreated event
 */
  function joinGame(uint gameNumber) payable {
  
  }
  
  /**
 * Use this endpoint to make a move during a game 
 * @param {uint} gameNumber - Corresponds to the gameNumber provided by the GameCreated event
 * @param {uint} moveNumber - The move for this player (1, 2, or 3 for rock, paper, scissors respectively)
 */
  function makeMove(uint gameNumber, uint moveNumber) { 
    
  }
}