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| let Contract | |
| let contractInstance | |
| let escrowPlayer1 | |
| let escrowPlayer2 | |
| let balancePlayer1 | |
| let balancePlayer2 | |
| start() | |
| function start() { |
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| <!DOCTYPE html> | |
| <html lang="en" dir="ltr"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <link rel="stylesheet" href="game.css"> | |
| <title>Dice ethereum game</title> | |
| </head> | |
| <body> | |
| <div class="main-container-game"> | |
| <h1>Ethereum Dice</h1> |
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| body { | |
| font-family: sans-serif; | |
| } | |
| .hidden { | |
| display: none; | |
| } | |
| .main-container-game { | |
| margin: auto; |
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| start() | |
| // To setup the main variables when starting the game | |
| function start() {} | |
| // To set the required listeners that will make the game functionality | |
| function setListeners() {} | |
| // To show updated notifications as they happen to the user | |
| function status(message) {} |
merlox
/ placeBet.js
Last active
October 16, 2018 09:53
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| async function placeBet(bet) { | |
| if(parseInt(bet) > parseInt(getGameBalance())) return status("You can't bet more than your current balance") | |
| if(parseInt(bet) > parseInt(getOtherGameBalance())) return status("You can't bet more than your opponent's current balance") | |
| if(parseInt(bet) > parseInt(getGameEscrow())) return status("You can't bet more than your escrow") | |
| const nonce = Math.floor(Math.random() * 1e16) | |
| const hash = generateHash(nonce, activeDice, bet, getGameBalance(), sequence) | |
| const signedMessage = await signMessage(hash) | |
| let data = { | |
| signedMessage: signedMessage, |
merlox
/ gameObject.js
Created
October 16, 2018 10:05
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| let game = { | |
| contractAddress: '', | |
| addressPlayer1: '', | |
| addressPlayer2: '', | |
| socketPlayer1: '', | |
| socketPlayer2: '', | |
| escrowPlayer1: '', | |
| escrowPlayer2: '', | |
| balancePlayer1: '', | |
| balancePlayer2: '', |
merlox
/ helpers.js
Created
October 16, 2018 10:12
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| function status(message) { | |
| document.querySelector('.status').innerHTML = message | |
| setTimeout(() => { | |
| document.querySelector('.status').innerHTML = '' | |
| }, 3e3) | |
| } | |
| function getGameBalance() { | |
| if(isThisPlayer1) return game.balancePlayer1 | |
| else return game.balancePlayer2 |
merlox
/ variables.js
Created
October 16, 2018 21:53
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| let activeDice = 0 | |
| let game = {} | |
| let isThisPlayer1 = false | |
| let isThisPlayer2 = false | |
| let sequence = 1 |
merlox
/ generateHash.js
Created
October 16, 2018 22:04
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| function generateHash(nonce, call, bet, balance, sequence) { | |
| const hash = '0x' + ethereumjs.ABI.soliditySHA3( | |
| ['uint256', 'uint256', 'uint256', 'uint256', 'uint256'], | |
| [String(nonce), String(call), String(bet), String(balance), String(sequence)] | |
| ).toString('hex') | |
| return hash | |
| } |
merlox
/ signMessage.js
Created
October 16, 2018 22:09
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| function signMessage(hash) { | |
| return new Promise((resolve, reject) => { | |
| web3.personal.sign(hash, web3.eth.defaultAccount, (err, result) => { | |
| if(err) return reject(err) | |
| resolve(result) | |
| }) | |
| }) | |
| } |