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web3.js
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updated examples

This commit is contained in:
Marek Kotewicz 2015-05-13 12:05:38 +02:00
parent a0a36e5764
commit 09f2a9200a
2 changed files with 28 additions and 27 deletions
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25
example/contract.html
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@ -8,14 +8,16 @@
var web3 = require('web3'); var web3 = require('web3');
web3.setProvider(new web3.providers.HttpProvider("http://localhost:8545")); web3.setProvider(new web3.providers.HttpProvider("http://localhost:8545"));
// solidity source code // solidity code code
/*var source = "" +*/ var source = "" +
/*"contract test {\n" +*/ "contract test {\n" +
/*" function multiply(uint a) constant returns(uint d) {\n" +*/ " function multiply(uint a) constant returns(uint d) {\n" +
/*" return a * 7;\n" +*/ " return a * 7;\n" +
/*" }\n" +*/ " }\n" +
/*"}\n";*/ "}\n";
var source = "605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056";
var code = web3.eth.compile.solidity(source).code;
/*var code = "605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056";*/
// contract description, this is autogenerated using solc CLI // contract description, this is autogenerated using solc CLI
var desc = [{ var desc = [{
@ -37,14 +39,13 @@
function createExampleContract() { function createExampleContract() {
// hide create button // hide create button
document.getElementById('create').style.visibility = 'hidden'; document.getElementById('create').style.visibility = 'hidden';
document.getElementById('source').innerText = source; document.getElementById('code').innerText = code;
// let's assume that coinbase is our account // let's assume that coinbase is our account
web3.eth.defaultAccount = web3.eth.coinbase; web3.eth.defaultAccount = web3.eth.coinbase;
// create contract // create contract
var Contract = web3.eth.contract(desc); myContract = web3.eth.contract(desc).new({data: code});
myContract = new Contract({data: source});
document.getElementById('call').style.visibility = 'visible'; document.getElementById('call').style.visibility = 'visible';
} }
@ -61,7 +62,7 @@
</head> </head>
<body> <body>
<h1>contract</h1> <h1>contract</h1>
<div id="source"></div> <div id="code"></div>
<div id='create'> <div id='create'>
<button type="button" onClick="createExampleContract();">create example contract</button> <button type="button" onClick="createExampleContract();">create example contract</button>
</div> </div>

30
example/event_inc.html
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@ -6,19 +6,20 @@
var web3 = require('web3'); var web3 = require('web3');
web3.setProvider(new web3.providers.HttpProvider('http://localhost:8545')); web3.setProvider(new web3.providers.HttpProvider('http://localhost:8545'));
/*var source = "" + */ var source = "" +
/*"contract Contract { " +*/ "contract Contract { " +
/*" event Incremented(bool indexed odd, uint x); " +*/ " event Incremented(bool indexed odd, uint x); " +
/*" function Contract() { " +*/ " function Contract() { " +
/*" x = 69; " +*/ " x = 69; " +
/*" } " +*/ " } " +
/*" function inc() { " +*/ " function inc() { " +
/*" ++x; " +*/ " ++x; " +
/*" Incremented(x % 2 == 1, x); " +*/ " Incremented(x % 2 == 1, x); " +
/*" } " +*/ " } " +
/*" uint x; " +*/ " uint x; " +
/*"}";*/ "}";
var source = "5b60456000600050819055505b608c8060196000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063371303c014602e57005b6034603a565b60006000f35b6000600081815054600101919050819055506001600260006000505406147f6e61ef44ac2747ff8b84d353a908eb8bd5c3fb118334d57698c5cfc7041196ad600060006000505481526020016000a25b56"; var code = web3.eth.compile.solidity(source).code;
/*var code = "5b60456000600050819055505b608c8060196000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063371303c014602e57005b6034603a565b60006000f35b6000600081815054600101919050819055506001600260006000505406147f6e61ef44ac2747ff8b84d353a908eb8bd5c3fb118334d57698c5cfc7041196ad600060006000505481526020016000a25b56";*/
var desc = [{ var desc = [{
"constant" : false, "constant" : false,
@ -51,8 +52,7 @@
var createContract = function () { var createContract = function () {
// let's assume that we have a private key to coinbase ;) // let's assume that we have a private key to coinbase ;)
web3.eth.defaultAccount = web3.eth.coinbase; web3.eth.defaultAccount = web3.eth.coinbase;
var Contract = web3.eth.contract(desc); contract = web3.eth.contract(desc).new({data: code});
contract = new Contract({data: source});
contract.Incremented({odd: true}).watch(update); contract.Incremented({odd: true}).watch(update);
}; };