Issues in lottery.js (master) - Issues in master - thanhnguyennguyen/lottery-react-app - Measure and Improve Code Quality continuously with Scrutinizer

Issues (2)

src/lottery.js (1 issue)

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Bug 1

Severity

Major 1

import web3 from './web3';

const address = '0x33a8cabFE581783e7A074D6c35b36d449F20D33E';
const abi = [{
    "constant": true,
    "inputs": [],
    "name": "manager",
    "outputs": [{
        "name": "",
        "type": "address"
    }],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
}, {
    "constant": false,
    "inputs": [],
    "name": "pickWinner",
    "outputs": [],
    "payable": false,
    "stateMutability": "nonpayable",
    "type": "function"
}, {
    "constant": true,
    "inputs": [],
    "name": "getPlayers",
    "outputs": [{
        "name": "",
        "type": "address[]"
    }],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
}, {
    "constant": true,
    "inputs": [],
    "name": "getCurrentBalance",
    "outputs": [{
        "name": "",
        "type": "uint256"
    }],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
}, {
    "constant": true,
    "inputs": [],
    "name": "getNumberOfPlayer",
    "outputs": [{
        "name": "",
        "type": "uint256"
    }],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
}, {
    "constant": false,
    "inputs": [],
    "name": "enter",
    "outputs": [],
    "payable": true,
    "stateMutability": "payable",
    "type": "function"
}, {
    "constant": true,
    "inputs": [{
        "name": "",
        "type": "uint256"
    }],
    "name": "players",
    "outputs": [{
        "name": "",
        "type": "address"
    }],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
}, {
    "inputs": [],
    "payable": false,
    "stateMutability": "nonpayable",
    "type": "constructor"
}];

let contract;
if (web3 !== undefined) {
    contract = new web3.eth.Contract(abi, address);
}
export default contract;


1			import web3 from './web3';
2
3			const address = '0x33a8cabFE581783e7A074D6c35b36d449F20D33E';
4			const abi = [{
5			"constant": true,
6			"inputs": [],
7			"name": "manager",
8			"outputs": [{
9			"name": "",
10			"type": "address"
11			}],
12			"payable": false,
13			"stateMutability": "view",
14			"type": "function"
15			}, {
16			"constant": false,
17			"inputs": [],
18			"name": "pickWinner",
19			"outputs": [],
20			"payable": false,
21			"stateMutability": "nonpayable",
22			"type": "function"
23			}, {
24			"constant": true,
25			"inputs": [],
26			"name": "getPlayers",
27			"outputs": [{
28			"name": "",
29			"type": "address[]"
30			}],
31			"payable": false,
32			"stateMutability": "view",
33			"type": "function"
34			}, {
35			"constant": true,
36			"inputs": [],
37			"name": "getCurrentBalance",
38			"outputs": [{
39			"name": "",
40			"type": "uint256"
41			}],
42			"payable": false,
43			"stateMutability": "view",
44			"type": "function"
45			}, {
46			"constant": true,
47			"inputs": [],
48			"name": "getNumberOfPlayer",
49			"outputs": [{
50			"name": "",
51			"type": "uint256"
52			}],
53			"payable": false,
54			"stateMutability": "view",
55			"type": "function"
56			}, {
57			"constant": false,
58			"inputs": [],
59			"name": "enter",
60			"outputs": [],
61			"payable": true,
62			"stateMutability": "payable",
63			"type": "function"
64			}, {
65			"constant": true,
66			"inputs": [{
67			"name": "",
68			"type": "uint256"
69			}],
70			"name": "players",
71			"outputs": [{
72			"name": "",
73			"type": "address"
74			}],
75			"payable": false,
76			"stateMutability": "view",
77			"type": "function"
78			}, {
79			"inputs": [],
80			"payable": false,
81			"stateMutability": "nonpayable",
82			"type": "constructor"
83			}];
84
85			let contract;
86			if (web3 !== undefined) {
87			contract = new web3.eth.Contract(abi, address);
88			}
89			export default contract;
			0 ignored issues – show Bug introduced 2018-08-06 06:10 UTC by Report Bug Copy Issue Report Show Similar Issues like this The variable `contract` does not seem to be initialized in case `web3 !== undefined` on line `86` is `false`. Are you sure this can never be the case? Loading history...

thanhnguyennguyen / lottery-react-app

Issues (2)

src/lottery.js (1 issue)

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