Commit e26ebc31 authored by obscuren's avatar obscuren

Updated ethereum.js

parent 70cbfb19
......@@ -22,7 +22,6 @@ require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof requ
* @date 2014
*/
var web3 = require('./web3');
var utils = require('./utils');
var types = require('./types');
var c = require('./const');
......@@ -53,6 +52,8 @@ var inputTypes = types.inputTypes();
/// @returns bytes representation of input params
var formatInput = function (inputs, params) {
var bytes = "";
var toAppendConstant = "";
var toAppendArrayContent = "";
/// first we iterate in search for dynamic
inputs.forEach(function (input, index) {
......@@ -60,6 +61,7 @@ var formatInput = function (inputs, params) {
});
inputs.forEach(function (input, i) {
/*jshint maxcomplexity:5 */
var typeMatch = false;
for (var j = 0; j < inputTypes.length && !typeMatch; j++) {
typeMatch = inputTypes[j].type(inputs[i].type, params[i]);
......@@ -69,17 +71,19 @@ var formatInput = function (inputs, params) {
}
var formatter = inputTypes[j - 1].format;
var toAppend = "";
if (arrayType(inputs[i].type))
toAppend = params[i].reduce(function (acc, curr) {
toAppendArrayContent += params[i].reduce(function (acc, curr) {
return acc + formatter(curr);
}, "");
else if (inputs[i].type === 'string')
toAppendArrayContent += formatter(params[i]);
else
toAppend = formatter(params[i]);
bytes += toAppend;
toAppendConstant += formatter(params[i]);
});
bytes += toAppendConstant + toAppendArrayContent;
return bytes;
};
......@@ -190,27 +194,14 @@ var outputParser = function (json) {
return parser;
};
/// @param function/event name for which we want to get signature
/// @returns signature of function/event with given name
var signatureFromAscii = function (name) {
return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_SIGNATURE_LENGTH * 2);
};
var eventSignatureFromAscii = function (name) {
return web3.sha3(web3.fromAscii(name));
};
module.exports = {
inputParser: inputParser,
outputParser: outputParser,
formatInput: formatInput,
formatOutput: formatOutput,
signatureFromAscii: signatureFromAscii,
eventSignatureFromAscii: eventSignatureFromAscii
formatOutput: formatOutput
};
},{"./const":2,"./formatters":8,"./types":14,"./utils":15,"./web3":17}],2:[function(require,module,exports){
},{"./const":2,"./formatters":8,"./types":15,"./utils":16}],2:[function(require,module,exports){
/*
This file is part of ethereum.js.
......@@ -296,6 +287,7 @@ var web3 = require('./web3');
var abi = require('./abi');
var utils = require('./utils');
var eventImpl = require('./event');
var signature = require('./signature');
var exportNatspecGlobals = function (vars) {
// it's used byt natspec.js
......@@ -309,16 +301,24 @@ var exportNatspecGlobals = function (vars) {
var addFunctionRelatedPropertiesToContract = function (contract) {
contract.call = function (options) {
contract._isTransact = false;
contract._isTransaction = false;
contract._options = options;
return contract;
};
contract.transact = function (options) {
contract._isTransact = true;
contract.sendTransaction = function (options) {
contract._isTransaction = true;
contract._options = options;
return contract;
};
// DEPRECATED
contract.transact = function (options) {
console.warn('myContract.transact() is deprecated please use myContract.sendTransaction() instead.');
return contract.sendTransaction(options);
};
contract._options = {};
['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {
......@@ -343,21 +343,21 @@ var addFunctionsToContract = function (contract, desc, address) {
var impl = function () {
/*jshint maxcomplexity:7 */
var params = Array.prototype.slice.call(arguments);
var signature = abi.signatureFromAscii(method.name);
var sign = signature.functionSignatureFromAscii(method.name);
var parsed = inputParser[displayName][typeName].apply(null, params);
var options = contract._options || {};
options.to = address;
options.data = signature + parsed;
options.data = sign + parsed;
var isTransact = contract._isTransact === true || (contract._isTransact !== false && !method.constant);
var isTransaction = contract._isTransaction === true || (contract._isTransaction !== false && !method.constant);
var collapse = options.collapse !== false;
// reset
contract._options = {};
contract._isTransact = null;
contract._isTransaction = null;
if (isTransact) {
if (isTransaction) {
exportNatspecGlobals({
abi: desc,
......@@ -367,7 +367,7 @@ var addFunctionsToContract = function (contract, desc, address) {
});
// transactions do not have any output, cause we do not know, when they will be processed
web3.eth.transact(options);
web3.eth.sendTransaction(options);
return;
}
......@@ -402,7 +402,7 @@ var addEventRelatedPropertiesToContract = function (contract, desc, address) {
Object.defineProperty(contract, 'topic', {
get: function() {
return utils.filterEvents(desc).map(function (e) {
return abi.eventSignatureFromAscii(e.name);
return signature.eventSignatureFromAscii(e.name);
});
}
});
......@@ -415,14 +415,14 @@ var addEventsToContract = function (contract, desc, address) {
var impl = function () {
var params = Array.prototype.slice.call(arguments);
var signature = abi.eventSignatureFromAscii(e.name);
var event = eventImpl.inputParser(address, signature, e);
var sign = signature.eventSignatureFromAscii(e.name);
var event = eventImpl.inputParser(address, sign, e);
var o = event.apply(null, params);
var outputFormatter = function (data) {
var parser = eventImpl.outputParser(e);
return parser(data);
};
return web3.eth.watch(o, undefined, undefined, outputFormatter);
return web3.eth.filter(o, undefined, undefined, outputFormatter);
};
// this property should be used by eth.filter to check if object is an event
......@@ -452,24 +452,40 @@ var addEventsToContract = function (contract, desc, address) {
* outputs: [{name: 'd', type: 'string' }]
* }]; // contract abi
*
* var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object
* var MyContract = web3.eth.contract(abi); // creation of contract prototype
*
* var contractInstance = new MyContract('0x0123123121');
*
* myContract.myMethod('this is test string param for call'); // myMethod call (implicit, default)
* myContract.call().myMethod('this is test string param for call'); // myMethod call (explicit)
* myContract.transact().myMethod('this is test string param for transact'); // myMethod transact
* contractInstance.myMethod('this is test string param for call'); // myMethod call (implicit, default)
* contractInstance.call().myMethod('this is test string param for call'); // myMethod call (explicit)
* contractInstance.sendTransaction().myMethod('this is test string param for transact'); // myMethod sendTransaction
*
* @param address - address of the contract, which should be called
* @param desc - abi json description of the contract, which is being created
* @param abi - abi json description of the contract, which is being created
* @returns contract object
*/
var contract = function (abi) {
// return prototype
if(abi instanceof Array && arguments.length === 1) {
return Contract.bind(null, abi);
// deprecated: auto initiate contract
} else {
console.warn('Initiating a contract like this is deprecated please use var MyContract = eth.contract(abi); new MyContract(address); instead.');
return new Contract(arguments[1], arguments[0]);
}
};
var contract = function (address, desc) {
function Contract(abi, address) {
// workaround for invalid assumption that method.name is the full anonymous prototype of the method.
// it's not. it's just the name. the rest of the code assumes it's actually the anonymous
// prototype, so we make it so as a workaround.
// TODO: we may not want to modify input params, maybe use copy instead?
desc.forEach(function (method) {
abi.forEach(function (method) {
if (method.name.indexOf('(') === -1) {
var displayName = method.name;
var typeName = method.inputs.map(function(i){return i.type; }).join();
......@@ -479,17 +495,17 @@ var contract = function (address, desc) {
var result = {};
addFunctionRelatedPropertiesToContract(result);
addFunctionsToContract(result, desc, address);
addEventRelatedPropertiesToContract(result, desc, address);
addEventsToContract(result, desc, address);
addFunctionsToContract(result, abi, address);
addEventRelatedPropertiesToContract(result, abi, address);
addEventsToContract(result, abi, address);
return result;
};
}
module.exports = contract;
},{"./abi":1,"./event":6,"./utils":15,"./web3":17}],4:[function(require,module,exports){
},{"./abi":1,"./event":6,"./signature":14,"./utils":16,"./web3":18}],4:[function(require,module,exports){
/*
This file is part of ethereum.js.
......@@ -549,63 +565,83 @@ module.exports = {
* @date 2015
*/
/// @returns an array of objects describing web3.eth api methods
var methods = function () {
var blockCall = function (args) {
var formatters = require('./formatters');
var blockCall = function (args) {
return typeof args[0] === "string" ? "eth_blockByHash" : "eth_blockByNumber";
};
};
var transactionCall = function (args) {
var transactionCall = function (args) {
return typeof args[0] === "string" ? 'eth_transactionByHash' : 'eth_transactionByNumber';
};
};
var uncleCall = function (args) {
var uncleCall = function (args) {
return typeof args[0] === "string" ? 'eth_uncleByHash' : 'eth_uncleByNumber';
};
};
var transactionCountCall = function (args) {
var transactionCountCall = function (args) {
return typeof args[0] === "string" ? 'eth_transactionCountByHash' : 'eth_transactionCountByNumber';
};
};
var uncleCountCall = function (args) {
var uncleCountCall = function (args) {
return typeof args[0] === "string" ? 'eth_uncleCountByHash' : 'eth_uncleCountByNumber';
};
};
return [
{ name: 'balanceAt', call: 'eth_balanceAt' },
{ name: 'stateAt', call: 'eth_stateAt' },
{ name: 'storageAt', call: 'eth_storageAt' },
{ name: 'countAt', call: 'eth_countAt'},
{ name: 'codeAt', call: 'eth_codeAt' },
{ name: 'transact', call: 'eth_transact' },
/// @returns an array of objects describing web3.eth api methods
var methods = [
{ name: 'getBalance', call: 'eth_balanceAt', outputFormatter: formatters.convertToBigNumber},
{ name: 'getState', call: 'eth_stateAt' },
{ name: 'getStorage', call: 'eth_storageAt' },
{ name: 'getData', call: 'eth_codeAt' },
{ name: 'getBlock', call: blockCall, outputFormatter: formatters.outputBlockFormatter},
{ name: 'getUncle', call: uncleCall, outputFormatter: formatters.outputBlockFormatter},
{ name: 'getCompilers', call: 'eth_compilers' },
{ name: 'getBlockTransactionCount', call: transactionCountCall },
{ name: 'getBlockUncleCount', call: uncleCountCall },
{ name: 'getTransaction', call: transactionCall, outputFormatter: formatters.outputTransactionFormatter },
{ name: 'getTransactionCount', call: 'eth_countAt'},
{ name: 'sendTransaction', call: 'eth_transact', inputFormatter: formatters.inputTransactionFormatter },
{ name: 'call', call: 'eth_call' },
{ name: 'block', call: blockCall },
{ name: 'transaction', call: transactionCall },
{ name: 'uncle', call: uncleCall },
{ name: 'compilers', call: 'eth_compilers' },
{ name: 'compile.solidity', call: 'eth_solidity' },
{ name: 'compile.lll', call: 'eth_lll' },
{ name: 'compile.serpent', call: 'eth_serpent' },
{ name: 'flush', call: 'eth_flush' },
{ name: 'lll', call: 'eth_lll' },
{ name: 'solidity', call: 'eth_solidity' },
{ name: 'serpent', call: 'eth_serpent' },
{ name: 'logs', call: 'eth_logs' },
{ name: 'transactionCount', call: transactionCountCall },
{ name: 'uncleCount', call: uncleCountCall }
];
};
// deprecated methods
{ name: 'balanceAt', call: 'eth_balanceAt', newMethod: 'getBalance' },
{ name: 'stateAt', call: 'eth_stateAt', newMethod: 'getState' },
{ name: 'storageAt', call: 'eth_storageAt', newMethod: 'getStorage' },
{ name: 'countAt', call: 'eth_countAt', newMethod: 'getTransactionCount' },
{ name: 'codeAt', call: 'eth_codeAt', newMethod: 'getData' },
{ name: 'transact', call: 'eth_transact', newMethod: 'sendTransaction' },
{ name: 'block', call: blockCall, newMethod: 'getBlock' },
{ name: 'transaction', call: transactionCall, newMethod: 'getTransaction' },
{ name: 'uncle', call: uncleCall, newMethod: 'getUncle' },
{ name: 'compilers', call: 'eth_compilers', newMethod: 'getCompilers' },
{ name: 'solidity', call: 'eth_solidity', newMethod: 'compile.solidity' },
{ name: 'lll', call: 'eth_lll', newMethod: 'compile.lll' },
{ name: 'serpent', call: 'eth_serpent', newMethod: 'compile.serpent' },
{ name: 'transactionCount', call: transactionCountCall, newMethod: 'getBlockTransactionCount' },
{ name: 'uncleCount', call: uncleCountCall, newMethod: 'getBlockUncleCount' },
{ name: 'logs', call: 'eth_logs' }
];
/// @returns an array of objects describing web3.eth api properties
var properties = function () {
return [
var properties = [
{ name: 'coinbase', getter: 'eth_coinbase', setter: 'eth_setCoinbase' },
{ name: 'listening', getter: 'eth_listening', setter: 'eth_setListening' },
{ name: 'mining', getter: 'eth_mining', setter: 'eth_setMining' },
{ name: 'gasPrice', getter: 'eth_gasPrice' },
{ name: 'gasPrice', getter: 'eth_gasPrice', outputFormatter: formatters.convertToBigNumber},
{ name: 'accounts', getter: 'eth_accounts' },
{ name: 'peerCount', getter: 'eth_peerCount' },
{ name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' },
{ name: 'number', getter: 'eth_number'}
];
};
{ name: 'blockNumber', getter: 'eth_number'},
// deprecated properties
{ name: 'number', getter: 'eth_number', newProperty: 'blockNumber'}
];
module.exports = {
methods: methods,
......@@ -613,7 +649,7 @@ module.exports = {
};
},{}],6:[function(require,module,exports){
},{"./formatters":8}],6:[function(require,module,exports){
/*
This file is part of ethereum.js.
......@@ -638,6 +674,7 @@ module.exports = {
var abi = require('./abi');
var utils = require('./utils');
var signature = require('./signature');
/// filter inputs array && returns only indexed (or not) inputs
/// @param inputs array
......@@ -676,14 +713,14 @@ var indexedParamsToTopics = function (event, indexed) {
});
};
var inputParser = function (address, signature, event) {
var inputParser = function (address, sign, event) {
// valid options are 'earliest', 'latest', 'offset' and 'max', as defined for 'eth.watch'
// valid options are 'earliest', 'latest', 'offset' and 'max', as defined for 'eth.filter'
return function (indexed, options) {
var o = options || {};
o.address = address;
o.topic = [];
o.topic.push(signature);
o.topic.push(sign);
if (indexed) {
o.topic = o.topic.concat(indexedParamsToTopics(event, indexed));
}
......@@ -712,6 +749,7 @@ var outputParser = function (event) {
var result = {
event: utils.extractDisplayName(event.name),
number: output.number,
hash: output.hash,
args: {}
};
......@@ -735,8 +773,8 @@ var outputParser = function (event) {
var getMatchingEvent = function (events, payload) {
for (var i = 0; i < events.length; i++) {
var signature = abi.eventSignatureFromAscii(events[i].name);
if (signature === payload.topic[0]) {
var sign = signature.eventSignatureFromAscii(events[i].name);
if (sign === payload.topic[0]) {
return events[i];
}
}
......@@ -751,7 +789,7 @@ module.exports = {
};
},{"./abi":1,"./utils":15}],7:[function(require,module,exports){
},{"./abi":1,"./signature":14,"./utils":16}],7:[function(require,module,exports){
/*
This file is part of ethereum.js.
......@@ -782,7 +820,7 @@ module.exports = {
var implementationIsValid = function (i) {
return !!i &&
typeof i.newFilter === 'function' &&
typeof i.getMessages === 'function' &&
typeof i.getLogs === 'function' &&
typeof i.uninstallFilter === 'function' &&
typeof i.startPolling === 'function' &&
typeof i.stopPolling === 'function';
......@@ -839,27 +877,50 @@ var filter = function(options, implementation, formatter) {
implementation.startPolling(filterId, onMessages, implementation.uninstallFilter);
var changed = function (callback) {
var watch = function(callback) {
callbacks.push(callback);
};
var messages = function () {
return implementation.getMessages(filterId);
};
var uninstall = function () {
var stopWatching = function() {
implementation.stopPolling(filterId);
implementation.uninstallFilter(filterId);
callbacks = [];
};
var get = function () {
return implementation.getLogs(filterId);
};
return {
changed: changed,
arrived: changed,
happened: changed,
messages: messages,
logs: messages,
uninstall: uninstall
watch: watch,
stopWatching: stopWatching,
get: get,
// DEPRECATED methods
changed: function(){
console.warn('watch().changed() is deprecated please use filter().watch() instead.');
return watch.apply(this, arguments);
},
arrived: function(){
console.warn('watch().arrived() is deprecated please use filter().watch() instead.');
return watch.apply(this, arguments);
},
happened: function(){
console.warn('watch().happened() is deprecated please use filter().watch() instead.');
return watch.apply(this, arguments);
},
uninstall: function(){
console.warn('watch().uninstall() is deprecated please use filter().stopWatching() instead.');
return stopWatching.apply(this, arguments);
},
messages: function(){
console.warn('watch().messages() is deprecated please use filter().get() instead.');
return get.apply(this, arguments);
},
logs: function(){
console.warn('watch().logs() is deprecated please use filter().get() instead.');
return get.apply(this, arguments);
}
};
};
......@@ -911,7 +972,7 @@ var padLeft = function (string, chars, sign) {
var formatInputInt = function (value) {
/*jshint maxcomplexity:7 */
var padding = c.ETH_PADDING * 2;
if (value instanceof BigNumber || typeof value === 'number') {
if (utils.isBigNumber(value) || typeof value === 'number') {
if (typeof value === 'number')
value = new BigNumber(value);
BigNumber.config(c.ETH_BIGNUMBER_ROUNDING_MODE);
......@@ -921,10 +982,13 @@ var formatInputInt = function (value) {
value = new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(value).plus(1);
value = value.toString(16);
}
else if (value.indexOf('0x') === 0)
else if (typeof value === 'string') {
if (value.indexOf('0x') === 0) {
value = value.substr(2);
else if (typeof value === 'string')
} else {
value = formatInputInt(new BigNumber(value));
}
}
else
value = (+value).toString(16);
return padLeft(value, padding);
......@@ -960,7 +1024,9 @@ var signedIsNegative = function (value) {
/// Formats input right-aligned input bytes to int
/// @returns right-aligned input bytes formatted to int
var formatOutputInt = function (value) {
value = value || "0";
// check if it's negative number
// it it is, return two's complement
if (signedIsNegative(value)) {
......@@ -969,6 +1035,7 @@ var formatOutputInt = function (value) {
return new BigNumber(value, 16);
};
/// Formats big right-aligned input bytes to uint
/// @returns right-aligned input bytes formatted to uint
var formatOutputUInt = function (value) {
......@@ -1007,6 +1074,138 @@ var formatOutputAddress = function (value) {
};
/// Formats the input to a big number
/// @returns a BigNumber object
var convertToBigNumber = function (value) {
// remove the leading 0x
if(typeof value === 'string')
value = value.replace('0x', '');
value = value || "0";
return new BigNumber(value, 16);
};
/**
Formats the input of a transaction and converts all values to HEX
@returns object
*/
var inputTransactionFormatter = function(options){
// make code -> data
if(options.code) {
options.data = options.code;
delete options.code;
}
// make endowment -> value
if(options.endowment) {
options.value = options.endowment;
delete options.endowment;
}
// format the following options
/*jshint maxcomplexity:5 */
['gasPrice', 'value'].forEach(function(key){
// if hex or string integer
if(typeof options[key] === 'string') {
// if not hex assume its a number string
if(options[key].indexOf('0x') === -1)
options[key] = utils.fromDecimal(options[key]);
// if number
} else if(typeof options[key] === 'number') {
options[key] = utils.fromDecimal(options[key]);
// if bignumber
} else if(options[key] instanceof BigNumber) {
options[key] = '0x'+ options[key].toString(16);
}
});
// format gas to number
options.gas = Number(options.gas);
return options;
};
/**
Formats the output of a transaction to its proper values
@returns object
*/
var outputTransactionFormatter = function(tx){
// transform to number
tx.gas = Number(tx.gas);
// gasPrice to bignumber
if(typeof tx.gasPrice === 'string' && tx.gasPrice.indexOf('0x') === 0)
tx.gasPrice = new BigNumber(tx.gasPrice, 16);
else
tx.gasPrice = new BigNumber(tx.gasPrice.toString(10), 10);
// value to bignumber
if(typeof tx.value === 'string' && tx.value.indexOf('0x') === 0)
tx.value = new BigNumber(tx.value, 16);
else
tx.value = new BigNumber(tx.value.toString(10), 10);
return tx;
};
/**
Formats the output of a block to its proper values
@returns object
*/
var outputBlockFormatter = function(block){
/*jshint maxcomplexity:7 */
// transform to number
block.gasLimit = Number(block.gasLimit);
block.gasUsed = Number(block.gasUsed);
block.size = Number(block.size);
block.timestamp = Number(block.timestamp);
block.number = Number(block.number);
// minGasPrice to bignumber
if(block.minGasPrice) {
if(typeof block.minGasPrice === 'string' && block.minGasPrice.indexOf('0x') === 0)
block.minGasPrice = new BigNumber(block.minGasPrice, 16);
else
block.minGasPrice = new BigNumber(block.minGasPrice.toString(10), 10);
}
// difficulty to bignumber
if(block.difficulty) {
if(typeof block.difficulty === 'string' && block.difficulty.indexOf('0x') === 0)
block.difficulty = new BigNumber(block.difficulty, 16);
else
block.difficulty = new BigNumber(block.difficulty.toString(10), 10);
}
// difficulty to bignumber
if(block.totalDifficulty) {
if(typeof block.totalDifficulty === 'string' && block.totalDifficulty.indexOf('0x') === 0)
block.totalDifficulty = new BigNumber(block.totalDifficulty, 16);
else
block.totalDifficulty = new BigNumber(block.totalDifficulty.toString(10), 10);
}
return block;
};
module.exports = {
formatInputInt: formatInputInt,
formatInputString: formatInputString,
......@@ -1019,11 +1218,15 @@ module.exports = {
formatOutputHash: formatOutputHash,
formatOutputBool: formatOutputBool,
formatOutputString: formatOutputString,
formatOutputAddress: formatOutputAddress
formatOutputAddress: formatOutputAddress,
convertToBigNumber: convertToBigNumber,
inputTransactionFormatter: inputTransactionFormatter,
outputTransactionFormatter: outputTransactionFormatter,
outputBlockFormatter: outputBlockFormatter
};
},{"./const":2,"./utils":15}],9:[function(require,module,exports){
},{"./const":2,"./utils":16}],9:[function(require,module,exports){
/*
This file is part of ethereum.js.
......@@ -1215,6 +1418,15 @@ var requestManager = function() {
var provider;
var send = function (data) {
/*jshint maxcomplexity: 6 */
// format the input before sending
if(typeof data.inputFormatter === 'function') {
data.params = Array.prototype.map.call(data.params, function(item){
return data.inputFormatter(item);
});
}
var payload = jsonrpc.toPayload(data.method, data.params);
if (!provider) {
......@@ -1226,10 +1438,13 @@ var requestManager = function() {
if (!jsonrpc.isValidResponse(result)) {
console.log(result);
if(typeof result === 'object' && result.error && result.error.message)
console.error(result.error.message);
return null;
}
return result.result;
// format the output
return (typeof data.outputFormatter === 'function') ? data.outputFormatter(result.result) : result.result;
};
var setProvider = function (p) {
......@@ -1317,9 +1532,12 @@ var methods = function () {
return [
{ name: 'post', call: 'shh_post' },
{ name: 'newIdentity', call: 'shh_newIdentity' },
{ name: 'haveIdentity', call: 'shh_haveIdentity' },
{ name: 'hasIdentity', call: 'shh_haveIdentity' },
{ name: 'newGroup', call: 'shh_newGroup' },
{ name: 'addToGroup', call: 'shh_addToGroup' }
{ name: 'addToGroup', call: 'shh_addToGroup' },
// deprecated
{ name: 'haveIdentity', call: 'shh_haveIdentity', newMethod: 'hasIdentity' },
];
};
......@@ -1345,6 +1563,50 @@ module.exports = {
You should have received a copy of the GNU Lesser General Public License
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file signature.js
* @authors:
* Marek Kotewicz <marek@ethdev.com>
* @date 2015
*/
var web3 = require('./web3');
var c = require('./const');
/// @param function name for which we want to get signature
/// @returns signature of function with given name
var functionSignatureFromAscii = function (name) {
return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_SIGNATURE_LENGTH * 2);
};
/// @param event name for which we want to get signature
/// @returns signature of event with given name
var eventSignatureFromAscii = function (name) {
return web3.sha3(web3.fromAscii(name));
};
module.exports = {
functionSignatureFromAscii: functionSignatureFromAscii,
eventSignatureFromAscii: eventSignatureFromAscii
};
},{"./const":2,"./web3":18}],15:[function(require,module,exports){
/*
This file is part of ethereum.js.
ethereum.js is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ethereum.js is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file types.js
* @authors:
* Marek Kotewicz <marek@ethdev.com>
......@@ -1409,7 +1671,7 @@ module.exports = {
};
},{"./formatters":8}],15:[function(require,module,exports){
},{"./formatters":8}],16:[function(require,module,exports){
/*
This file is part of ethereum.js.
......@@ -1434,6 +1696,30 @@ module.exports = {
var c = require('./const');
if ("build" !== 'build') {/*
var BigNumber = require('bignumber.js'); // jshint ignore:line
*/}
var unitMap = {
'wei': '1',
'kwei': '1000',
'ada': '1000',
'mwei': '1000000',
'babbage': '1000000',
'gwei': '1000000000',
'shannon': '1000000000',
'szabo': '1000000000000',
'finney': '1000000000000000',
'ether': '1000000000000000000',
'kether': '1000000000000000000000',
'grand': '1000000000000000000000',
'einstein': '1000000000000000000000',
'mether': '1000000000000000000000000',
'gether': '1000000000000000000000000000',
'tether': '1000000000000000000000000000000'
};
/// Finds first index of array element matching pattern
/// @param array
/// @param callback pattern
......@@ -1519,8 +1805,11 @@ var filterEvents = function (json) {
/// TODO: use BigNumber.js to parse int
/// TODO: add tests for it!
var toEth = function (str) {
console.warn('This method is deprecated please use eth.fromWei(BigNumberOrNumber, unit) instead.');
/*jshint maxcomplexity:7 */
var val = typeof str === "string" ? str.indexOf('0x') === 0 ? parseInt(str.substr(2), 16) : parseInt(str) : str;
var val = typeof str === "string" ? str.indexOf('0x') === 0 ? parseInt(str.substr(2), 16) : parseInt(str.replace(/,/g,'').replace(/ /g,'')) : str;
var unit = 0;
var units = c.ETH_UNITS;
while (val > 3000 && unit < units.length - 1)
......@@ -1542,19 +1831,161 @@ var toEth = function (str) {
return s + ' ' + units[unit];
};
var toDecimal = function (val) {
// remove 0x and place 0, if it's required
val = val.length > 2 ? val.substring(2) : "0";
return (new BigNumber(val, 16).toString(10));
};
var fromDecimal = function (val) {
return "0x" + (new BigNumber(val).toString(16));
};
/**
Takes a number of wei and converts it to any other ether unit.
Possible units are:
- kwei/ada
- mwei/babbage
- gwei/shannon
- szabo
- finney
- ether
- kether/grand/einstein
- mether
- gether
- tether
@method fromWei
@param {Number|String} number can be a number, number string or a HEX of a decimal
@param {String} unit the unit to convert to
@return {String|Object} When given a BigNumber object it returns one as well, otherwise a number
*/
var fromWei = function(number, unit) {
/*jshint maxcomplexity: 6 */
unit = unit.toLowerCase();
var isBigNumber = true;
if(!unitMap[unit]) {
console.warn('This unit doesn\'t exists, please use the one of the following units' , unitMap);
return number;
}
if(!number)
return number;
if(typeof number === 'string' && number.indexOf('0x') === 0) {
isBigNumber = false;
number = new BigNumber(number, 16);
}
if(!(number instanceof BigNumber)) {
isBigNumber = false;
number = new BigNumber(number.toString(10), 10); // toString to prevent errors, the user have to handle giving correct bignums themselves
}
number = number.dividedBy(new BigNumber(unitMap[unit], 10));
return (isBigNumber) ? number : number.toString(10);
};
/**
Takes a number of a unit and converts it to wei.
Possible units are:
- kwei/ada
- mwei/babbage
- gwei/shannon
- szabo
- finney
- ether
- kether/grand/einstein
- mether
- gether
- tether
@method toWei
@param {Number|String|BigNumber} number can be a number, number string or a HEX of a decimal
@param {String} unit the unit to convert to
@return {String|Object} When given a BigNumber object it returns one as well, otherwise a number
*/
var toWei = function(number, unit) {
/*jshint maxcomplexity: 6 */
unit = unit.toLowerCase();
var isBigNumber = true;
if(!unitMap[unit]) {
console.warn('This unit doesn\'t exists, please use the one of the following units' , unitMap);
return number;
}
if(!number)
return number;
if(typeof number === 'string' && number.indexOf('0x') === 0) {
isBigNumber = false;
number = new BigNumber(number, 16);
}
if(!(number instanceof BigNumber)) {
isBigNumber = false;
number = new BigNumber(number.toString(10), 10);// toString to prevent errors, the user have to handle giving correct bignums themselves
}
number = number.times(new BigNumber(unitMap[unit], 10));
return (isBigNumber) ? number : number.toString(10);
};
/**
Checks if the given string is a valid ethereum HEX address.
@method isAddress
@param {String} address the given HEX adress
@return {Boolean}
*/
var isAddress = function(address) {
if(address.indexOf('0x') === 0 && address.length !== 42)
return false;
if(address.indexOf('0x') === -1 && address.length !== 40)
return false;
return /^\w+$/.test(address);
};
var isBigNumber = function (value) {
return value instanceof BigNumber ||
(value && value.constructor && value.constructor.name === 'BigNumber');
};
module.exports = {
findIndex: findIndex,
toDecimal: toDecimal,
fromDecimal: fromDecimal,
toAscii: toAscii,
fromAscii: fromAscii,
extractDisplayName: extractDisplayName,
extractTypeName: extractTypeName,
filterFunctions: filterFunctions,
filterEvents: filterEvents,
toEth: toEth
toEth: toEth,
toWei: toWei,
fromWei: fromWei,
isAddress: isAddress,
isBigNumber: isBigNumber
};
},{"./const":2}],16:[function(require,module,exports){
},{"./const":2}],17:[function(require,module,exports){
/*
This file is part of ethereum.js.
......@@ -1577,7 +2008,7 @@ module.exports = {
* @date 2015
*/
/// @returns an array of objects describing web3.eth.watch api methods
/// @returns an array of objects describing web3.eth.filter api methods
var eth = function () {
var newFilter = function (args) {
return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter';
......@@ -1586,7 +2017,7 @@ var eth = function () {
return [
{ name: 'newFilter', call: newFilter },
{ name: 'uninstallFilter', call: 'eth_uninstallFilter' },
{ name: 'getMessages', call: 'eth_filterLogs' }
{ name: 'getLogs', call: 'eth_filterLogs' }
];
};
......@@ -1595,7 +2026,7 @@ var shh = function () {
return [
{ name: 'newFilter', call: 'shh_newFilter' },
{ name: 'uninstallFilter', call: 'shh_uninstallFilter' },
{ name: 'getMessages', call: 'shh_getMessages' }
{ name: 'getLogs', call: 'shh_getMessages' }
];
};
......@@ -1605,7 +2036,7 @@ module.exports = {
};
},{}],17:[function(require,module,exports){
},{}],18:[function(require,module,exports){
/*
This file is part of ethereum.js.
......@@ -1631,9 +2062,9 @@ module.exports = {
* @date 2014
*/
if ("build" !== 'build') {/*
var BigNumber = require('bignumber.js');
*/}
// if (process.env.NODE_ENV !== 'build') {
// var BigNumber = require('bignumber.js');
// }
var eth = require('./eth');
var db = require('./db');
......@@ -1654,14 +2085,35 @@ var web3Methods = function () {
/// setups api calls for these methods
var setupMethods = function (obj, methods) {
methods.forEach(function (method) {
obj[method.name] = function () {
// allow for object methods 'myObject.method'
var objectMethods = method.name.split('.'),
callFunction = function () {
var args = Array.prototype.slice.call(arguments);
var call = typeof method.call === 'function' ? method.call(args) : method.call;
// show deprecated warning
if(method.newMethod)
console.warn('This method is deprecated please use eth.'+ method.newMethod +'() instead.');
return web3.manager.send({
method: call,
params: args
params: args,
outputFormatter: method.outputFormatter,
inputFormatter: method.inputFormatter
});
};
if(objectMethods.length > 1) {
if(!obj[objectMethods[0]])
obj[objectMethods[0]] = {};
obj[objectMethods[0]][objectMethods[1]] = callFunction;
} else {
obj[objectMethods[0]] = callFunction;
}
});
};
......@@ -1671,20 +2123,36 @@ var setupProperties = function (obj, properties) {
properties.forEach(function (property) {
var proto = {};
proto.get = function () {
// show deprecated warning
if(property.newProperty)
console.warn('This property is deprecated please use eth.'+ property.newProperty +' instead.');
return web3.manager.send({
method: property.getter
method: property.getter,
outputFormatter: property.outputFormatter
});
};
if (property.setter) {
proto.set = function (val) {
// show deprecated warning
if(property.newProperty)
console.warn('This property is deprecated please use eth.'+ property.newProperty +' instead.');
return web3.manager.send({
method: property.setter,
params: [val]
params: [val],
inputFormatter: property.inputFormatter
});
};
}
proto.enumerable = !property.newProperty;
Object.defineProperty(obj, property.name, proto);
});
};
......@@ -1716,6 +2184,16 @@ var web3 = {
manager: requestManager(),
providers: {},
setProvider: function (provider) {
web3.manager.setProvider(provider);
},
/// Should be called to reset state of web3 object
/// Resets everything except manager
reset: function () {
web3.manager.reset();
},
/// @returns ascii string representation of hex value prefixed with 0x
toAscii: utils.toAscii,
......@@ -1723,23 +2201,25 @@ var web3 = {
fromAscii: utils.fromAscii,
/// @returns decimal representaton of hex value prefixed by 0x
toDecimal: function (val) {
// remove 0x and place 0, if it's required
val = val.length > 2 ? val.substring(2) : "0";
return (new BigNumber(val, 16).toString(10));
},
toDecimal: utils.toDecimal,
/// @returns hex representation (prefixed by 0x) of decimal value
fromDecimal: function (val) {
return "0x" + (new BigNumber(val).toString(16));
},
fromDecimal: utils.fromDecimal,
/// used to transform value/string to eth string
toEth: utils.toEth,
toWei: utils.toWei,
fromWei: utils.fromWei,
isAddress: utils.isAddress,
/// eth object prototype
eth: {
// DEPRECATED
contractFromAbi: function (abi) {
console.warn('Initiating a contract like this is deprecated please use var MyContract = eth.contract(abi); new MyContract(address); instead.');
return function(addr) {
// Default to address of Config. TODO: rremove prior to genesis.
addr = addr || '0xc6d9d2cd449a754c494264e1809c50e34d64562b';
......@@ -1750,15 +2230,22 @@ var web3 = {
},
/// @param filter may be a string, object or event
/// @param indexed is optional, this is an object with optional event indexed params
/// @param eventParams is optional, this is an object with optional event eventParams params
/// @param options is optional, this is an object with optional event options ('max'...)
/// TODO: fix it, 4 params? no way
/*jshint maxparams:4 */
watch: function (fil, indexed, options, formatter) {
if (fil._isEvent) {
return fil(indexed, options);
}
filter: function (fil, eventParams, options, formatter) {
// if its event, treat it differently
if (fil._isEvent)
return fil(eventParams, options);
return filter(fil, ethWatch, formatter);
},
// DEPRECATED
watch: function (fil, eventParams, options, formatter) {
console.warn('eth.watch() is deprecated please use eth.filter() instead.');
return this.filter(fil, eventParams, options, formatter);
}
/*jshint maxparams:3 */
},
......@@ -1769,25 +2256,21 @@ var web3 = {
/// shh object prototype
shh: {
/// @param filter may be a string, object or event
watch: function (fil) {
filter: function (fil) {
return filter(fil, shhWatch);
}
},
setProvider: function (provider) {
web3.manager.setProvider(provider);
},
/// Should be called to reset state of web3 object
/// Resets everything except manager
reset: function () {
web3.manager.reset();
// DEPRECATED
watch: function (fil) {
console.warn('shh.watch() is deprecated please use shh.filter() instead.');
return this.filter(fil);
}
}
};
/// setups all api methods
setupMethods(web3, web3Methods());
setupMethods(web3.eth, eth.methods());
setupProperties(web3.eth, eth.properties());
setupMethods(web3.eth, eth.methods);
setupProperties(web3.eth, eth.properties);
setupMethods(web3.db, db.methods());
setupMethods(web3.shh, shh.methods());
setupMethods(ethWatch, watches.eth());
......@@ -1796,7 +2279,7 @@ setupMethods(shhWatch, watches.shh());
module.exports = web3;
},{"./db":4,"./eth":5,"./filter":7,"./requestmanager":12,"./shh":13,"./utils":15,"./watches":16}],"web3":[function(require,module,exports){
},{"./db":4,"./eth":5,"./filter":7,"./requestmanager":12,"./shh":13,"./utils":16,"./watches":17}],"web3":[function(require,module,exports){
var web3 = require('./lib/web3');
web3.providers.HttpSyncProvider = require('./lib/httpsync');
web3.providers.QtSyncProvider = require('./lib/qtsync');
......@@ -1805,7 +2288,7 @@ web3.abi = require('./lib/abi');
module.exports = web3;
},{"./lib/abi":1,"./lib/contract":3,"./lib/httpsync":9,"./lib/qtsync":11,"./lib/web3":17}]},{},["web3"])
},{"./lib/abi":1,"./lib/contract":3,"./lib/httpsync":9,"./lib/qtsync":11,"./lib/web3":18}]},{},["web3"])
//# sourceMappingURL=ethereum.js.map
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