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| author | Lefteris Karapetsas <lefteris@refu.co> | 2015-01-13 22:59:42 +0800 |
|---|---|---|
| committer | Lefteris Karapetsas <lefteris@refu.co> | 2015-01-13 22:59:42 +0800 |
| commit | f54c90a0bad87f3bba2e44d616292138caeba5d8 (patch) | |
| tree | d50d8977d9f029968584e98846229af70919a72c | |
| parent | 9a9987aeed7d1f82dd6b80a5d0ef24dfe668e630 (diff) | |
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A first version of Natspec warning popup
- Runtime Contract code hash can now be retrieved from the Compiler
- Using the hash the Natspec handler stores and later retrieves Natspec
JSON for a given contract.
| -rw-r--r-- | example/natspec_contract.html | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/example/natspec_contract.html b/example/natspec_contract.html new file mode 100644 index 000000000..b8e3bc617 --- /dev/null +++ b/example/natspec_contract.html @@ -0,0 +1,76 @@ +<!doctype> +<html> + +<head> +<script type="text/javascript" src="js/es6-promise/promise.min.js"></script> +<script type="text/javascript" src="../dist/ethereum.js"></script> +<script type="text/javascript"> + + var web3 = require('web3'); + web3.setProvider(new web3.providers.AutoProvider()); + + // solidity source code + var source = "" + + "contract test {\n" + + " /// @notice This is an awesome function for multiplication. \n" + + " function multiply(uint a) returns(uint d) {\n" + + " return a * 7;\n" + + " }\n" + + "}\n"; + + // contract description, this will be autogenerated somehow + var desc = [{ + "name": "multiply", + "inputs": [ + { + "name": "a", + "type": "uint256" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ] + }]; + + var contract; + + function createExampleContract() { + // hide create button + document.getElementById('create').style.visibility = 'hidden'; + document.getElementById('source').innerText = source; + + // create contract + web3.eth.transact({code: web3.eth.solidity(source)}).then(function (address) { + contract = web3.contract(address, desc); + document.getElementById('call').style.visibility = 'visible'; + }); + } + + function callExampleContract() { + // this should be generated by ethereum + var param = parseInt(document.getElementById('value').value); + + // call the contract + contract.multiply(param).transact().then(function(res) { + document.getElementById('result').innerText = res[0]; + }); + } + +</script> +</head> +<body> + <h1>contract</h1> + <div id="source"></div> + <div id='create'> + <button type="button" onClick="createExampleContract();">create example contract</button> + </div> + <div id='call' style='visibility: hidden;'> + <input type="number" id="value" onkeyup='callExampleContract()'></input> + </div> + <div id="result"></div> +</body> +</html> + |