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edited title

Link

edited Nov 30, 2018 at 17:01

Felix Dolderer

245
1
8

Web3JS string array incorrect return value

Edited syntax error in ABI

Source Link

edited Nov 28, 2018 at 21:26

Felix Dolderer

245
1
8

<!DOCTYPE html>
<html lang="en">
<head></head>
<body>
    <script src="https://github.com/ethereum/web3.js/blob/develop/dist/web3.min.js" type="text"></script>
    <h1>My Test</h1>
    <div id="output"></div>
    <button id="button">Click</button>
    <script>
        window.addEventListener('load', function() {
            if(typeof web3 !== undefined) web3js = new Web3(web3.currentProvider);
            
            document.getElementById("button").addEventListener("click", function() {
                getMyStringArray();
            }, function(error, result){}, false);
        });

        var contractInstance;
        var contractABI = [

    {
        "constant": false,
        "inputs": [
            {
                "name": "newEntry",
                "type": "string"
            }
        ],
        "name": "addToMyStringArray",
        "outputs": [],"payable": 
 false,"stateMutability": ","type": "function"},{"inputs": [],    "payable": false,
        "stateMutability": "nonpayable",
        "type": "constructor""function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "getMyStringArray",
        "outputs": [
            {
                "name": "",
                "type": "string[]"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "constructor"
    } 
];
        var contractAddress = "0x8fcb440a8ba9df8ea91493be3bd27ab562d04386";
<!-- Contract Address is on the Rinkeby Test Network -->
        contractInstance = web3.eth.contract(contractABI).at(contractAddress);


        function getMyStringArray() {
            contractInstance.getMyStringArray(function(error, result){
                document.getElementById("output").innerHTML = result;
            });
        }
    </script>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head></head>
<body>
    <script src="https://github.com/ethereum/web3.js/blob/develop/dist/web3.min.js" type="text"></script>
    <h1>My Test</h1>
    <div id="output"></div>
    <button id="button">Click</button>
    <script>
        window.addEventListener('load', function() {
            if(typeof web3 !== undefined) web3js = new Web3(web3.currentProvider);
            
            document.getElementById("button").addEventListener("click", function() {
                getMyStringArray();
            }, function(error, result){}, false);
        });

        var contractInstance;
        var contractABI = [{"constant": false,"inputs": [{"name": "newEntry","type": "string"}],"name": "addToMyStringArray","outputs": [],"payable": false,"stateMutability": ","type": "function"},{"inputs": [],"payable": false,"stateMutability": "nonpayable","type": "constructor"},{"constant": true,"inputs": [],"name": "getMyStringArray","outputs": [{"name": "","type": "string[]"}],"payable": false,"stateMutability": "view","type": "function"}];
        var contractAddress = "0x8fcb440a8ba9df8ea91493be3bd27ab562d04386";
<!-- Contract Address is on the Rinkeby Test Network -->
        contractInstance = web3.eth.contract(contractABI).at(contractAddress);


        function getMyStringArray() {
            contractInstance.getMyStringArray(function(error, result){
                document.getElementById("output").innerHTML = result;
            });
        }
    </script>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head></head>
<body>
    <script src="https://github.com/ethereum/web3.js/blob/develop/dist/web3.min.js" type="text"></script>
    <h1>My Test</h1>
    <div id="output"></div>
    <button id="button">Click</button>
    <script>
        window.addEventListener('load', function() {
            if(typeof web3 !== undefined) web3js = new Web3(web3.currentProvider);
            
            document.getElementById("button").addEventListener("click", function() {
                getMyStringArray();
            }, function(error, result){}, false);
        });

        var contractInstance;
        var contractABI = [

    {
        "constant": false,
        "inputs": [
            {
                "name": "newEntry",
                "type": "string"
            }
        ],
        "name": "addToMyStringArray",
        "outputs": [], 
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "getMyStringArray",
        "outputs": [
            {
                "name": "",
                "type": "string[]"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "constructor"
    } 
];
        var contractAddress = "0x8fcb440a8ba9df8ea91493be3bd27ab562d04386";
<!-- Contract Address is on the Rinkeby Test Network -->
        contractInstance = web3.eth.contract(contractABI).at(contractAddress);


        function getMyStringArray() {
            contractInstance.getMyStringArray(function(error, result){
                document.getElementById("output").innerHTML = result;
            });
        }
    </script>
</body>
</html>

deleted 65 characters in body

Source Link

edited Nov 28, 2018 at 15:13

Felix Dolderer

245
1
8

<!DOCTYPE html>
<html lang="en">
<head></head>
<body>
    <script src="https://github.com/ethereum/web3.js/blob/develop/dist/web3.min.js" type="text"></script>
    <h1>My Test</h1>
    <div id="output"></div>
    <button id="button">Click</button>
    <script src="./script.js" type="text/javascript"></script>
    <script>
        window.addEventListener('load', function() {
            if(typeof web3 !== undefined) web3js = new Web3(web3.currentProvider);
            
            document.getElementById("button").addEventListener("click", function() {
                getMyStringArray();
            }, function(error, result){}, false);
        });

        var contractInstance;
        var contractABI = [{"constant": false,"inputs": [{"name": "newEntry","type": "string"}],"name": "addToMyStringArray","outputs": [],"payable": false,"stateMutability": ","type": "function"},{"inputs": [],"payable": false,"stateMutability": "nonpayable","type": "constructor"},{"constant": true,"inputs": [],"name": "getMyStringArray","outputs": [{"name": "","type": "string[]"}],"payable": false,"stateMutability": "view","type": "function"}];
        var contractAddress = "0x8fcb440a8ba9df8ea91493be3bd27ab562d04386";
<!-- Contract Address is on the Rinkeby Test Network -->
        contractInstance = web3.eth.contract(contractABI).at(contractAddress);


        function getMyStringArray() {
            contractInstance.getMyStringArray(function(error, result){
                document.getElementById("output").innerHTML = result;
            });
        }
    </script>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head></head>
<body>
    <script src="https://github.com/ethereum/web3.js/blob/develop/dist/web3.min.js" type="text"></script>
    <h1>My Test</h1>
    <div id="output"></div>
    <button id="button">Click</button>
    <script src="./script.js" type="text/javascript"></script>
    <script>
        window.addEventListener('load', function() {
            if(typeof web3 !== undefined) web3js = new Web3(web3.currentProvider);
            
            document.getElementById("button").addEventListener("click", function() {
                getMyStringArray();
            }, function(error, result){}, false);
        });

        var contractInstance;
        var contractABI = [{"constant": false,"inputs": [{"name": "newEntry","type": "string"}],"name": "addToMyStringArray","outputs": [],"payable": false,"stateMutability": ","type": "function"},{"inputs": [],"payable": false,"stateMutability": "nonpayable","type": "constructor"},{"constant": true,"inputs": [],"name": "getMyStringArray","outputs": [{"name": "","type": "string[]"}],"payable": false,"stateMutability": "view","type": "function"}];
        var contractAddress = "0x8fcb440a8ba9df8ea91493be3bd27ab562d04386";
<!-- Contract Address is on the Rinkeby Test Network -->
        contractInstance = web3.eth.contract(contractABI).at(contractAddress);


        function getMyStringArray() {
            contractInstance.getMyStringArray(function(error, result){
                document.getElementById("output").innerHTML = result;
            });
        }
    </script>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head></head>
<body>
    <script src="https://github.com/ethereum/web3.js/blob/develop/dist/web3.min.js" type="text"></script>
    <h1>My Test</h1>
    <div id="output"></div>
    <button id="button">Click</button>
    <script>
        window.addEventListener('load', function() {
            if(typeof web3 !== undefined) web3js = new Web3(web3.currentProvider);
            
            document.getElementById("button").addEventListener("click", function() {
                getMyStringArray();
            }, function(error, result){}, false);
        });

        var contractInstance;
        var contractABI = [{"constant": false,"inputs": [{"name": "newEntry","type": "string"}],"name": "addToMyStringArray","outputs": [],"payable": false,"stateMutability": ","type": "function"},{"inputs": [],"payable": false,"stateMutability": "nonpayable","type": "constructor"},{"constant": true,"inputs": [],"name": "getMyStringArray","outputs": [{"name": "","type": "string[]"}],"payable": false,"stateMutability": "view","type": "function"}];
        var contractAddress = "0x8fcb440a8ba9df8ea91493be3bd27ab562d04386";
<!-- Contract Address is on the Rinkeby Test Network -->
        contractInstance = web3.eth.contract(contractABI).at(contractAddress);


        function getMyStringArray() {
            contractInstance.getMyStringArray(function(error, result){
                document.getElementById("output").innerHTML = result;
            });
        }
    </script>
</body>
</html>

added 62 characters in body; edited tags; edited title

Source Link

edited Nov 28, 2018 at 15:07

Felix Dolderer

245
1
8

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Source Link

asked Nov 28, 2018 at 14:24

Felix Dolderer

245
1
8

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Web3JS string array incorrect return value