diff options
| author | Marek Kotewicz <marek.kotewicz@gmail.com> | 2015-01-29 22:05:43 +0800 |
|---|---|---|
| committer | Marek Kotewicz <marek.kotewicz@gmail.com> | 2015-01-29 22:05:43 +0800 |
| commit | df17c338988260aab4db8f946076a67f3323caba (patch) | |
| tree | b89a71830e9bcd1cd3f13ffad25df04513d2143f | |
| parent | c8ee08c24bee9ab994822066f9abe94448c4ae89 (diff) | |
| download | go-tangerine-df17c338988260aab4db8f946076a67f3323caba.tar go-tangerine-df17c338988260aab4db8f946076a67f3323caba.tar.gz go-tangerine-df17c338988260aab4db8f946076a67f3323caba.tar.bz2 go-tangerine-df17c338988260aab4db8f946076a67f3323caba.tar.lz go-tangerine-df17c338988260aab4db8f946076a67f3323caba.tar.xz go-tangerine-df17c338988260aab4db8f946076a67f3323caba.tar.zst go-tangerine-df17c338988260aab4db8f946076a67f3323caba.zip | |
event example
| -rw-r--r-- | dist/ethereum.js | 50 | ||||
| -rw-r--r-- | dist/ethereum.js.map | 8 | ||||
| -rw-r--r-- | dist/ethereum.min.js | 2 | ||||
| -rw-r--r-- | example/balance.html | 2 | ||||
| -rw-r--r-- | example/event.html | 67 | ||||
| -rw-r--r-- | lib/contract.js | 14 | ||||
| -rw-r--r-- | lib/event.js | 21 | ||||
| -rw-r--r-- | lib/filter.js | 13 |
8 files changed, 162 insertions, 15 deletions
diff --git a/dist/ethereum.js b/dist/ethereum.js index c114529fe..deb3b0377 100644 --- a/dist/ethereum.js +++ b/dist/ethereum.js @@ -453,7 +453,7 @@ module.exports = { var web3 = require('./web3'); var abi = require('./abi'); -var eventImplementation = require('./event'); +var eventImpl = require('./event'); var addFunctionRelatedPropertiesToContract = function (contract) { @@ -558,10 +558,18 @@ var addEventsToContract = function (contract, desc, address) { var impl = function () { var params = Array.prototype.slice.call(arguments); var signature = abi.methodSignature(e.name); - var eventImpl = eventImplementation(address, signature); - var o = eventImpl.apply(null, params); + var event = eventImpl(address, signature); + var o = event.apply(null, params); return web3.eth.watch(o); }; + + impl.address = address; + + Object.defineProperty(impl, 'topics', { + get: function() { + return [abi.methodSignature(e.name)]; + } + }); // TODO: rename these methods, cause they are used not only for methods var displayName = abi.methodDisplayName(e.name); @@ -628,8 +636,27 @@ module.exports = contract; },{"./abi":1,"./event":3,"./web3":8}],3:[function(require,module,exports){ +/* + This file is part of ethereum.js. -var abi = require('./abi'); + 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 event.js + * @authors: + * Marek Kotewicz <marek@ethdev.com> + * @date 2014 + */ var implementationOfEvent = function (address, signature) { @@ -645,7 +672,7 @@ var implementationOfEvent = function (address, signature) { module.exports = implementationOfEvent; -},{"./abi":1}],4:[function(require,module,exports){ +},{}],4:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -679,6 +706,19 @@ var Filter = function(options, impl) { this.impl = impl; this.callbacks = []; + if (typeof options !== "string") { + // evaluate lazy properties + options = { + to: options.to, + topics: options.topics, + earliest: options.earliest, + latest: options.latest, + max: options.max, + skip: options.skip, + address: options.address + }; + } + this.id = impl.newFilter(options); web3.provider.startPolling({call: impl.changed, args: [this.id]}, this.id, this.trigger.bind(this)); }; diff --git a/dist/ethereum.js.map b/dist/ethereum.js.map index 021d6a858..f8a8509bd 100644 --- a/dist/ethereum.js.map +++ b/dist/ethereum.js.map @@ -13,15 +13,15 @@ "index.js" ], "names": [], - "mappings": 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"file": "generated.js", "sourceRoot": "", "sourcesContent": [ "(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file abi.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\n// TODO: is these line is supposed to be here? \nif (\"build\" !== 'build') {/*\n var BigNumber = require('bignumber.js'); // jshint ignore:line\n*/}\n\nvar web3 = require('./web3'); // jshint ignore:line\n\nBigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });\n\nvar ETH_PADDING = 32;\n\n/// method signature length in bytes\nvar ETH_METHOD_SIGNATURE_LENGTH = 4;\n\n/// Finds first index of array element matching pattern\n/// @param array\n/// @param callback pattern\n/// @returns index of element\nvar findIndex = function (array, callback) {\n var end = false;\n var i = 0;\n for (; i < array.length && !end; i++) {\n end = callback(array[i]);\n }\n return end ? i - 1 : -1;\n};\n\n/// @returns a function that is used as a pattern for 'findIndex'\nvar findMethodIndex = function (json, methodName) {\n return findIndex(json, function (method) {\n return method.name === methodName;\n });\n};\n\n/// @returns method with given method name\nvar getMethodWithName = function (json, methodName) {\n var index = findMethodIndex(json, methodName);\n if (index === -1) {\n console.error('method ' + methodName + ' not found in the abi');\n return undefined;\n }\n return json[index];\n};\n\n/// Filters all function from input abi\n/// @returns abi array with filtered objects of type 'function'\nvar filterFunctions = function (json) {\n return json.filter(function (current) {\n return current.type === 'function'; \n }); \n};\n\n/// Filters all events form input abi\n/// @returns abi array with filtered objects of type 'event'\nvar filterEvents = function (json) {\n return json.filter(function (current) {\n return current.type === 'event';\n });\n};\n\n/// @param string string to be padded\n/// @param number of characters that result string should have\n/// @param sign, by default 0\n/// @returns right aligned string\nvar padLeft = function (string, chars, sign) {\n return new Array(chars - string.length + 1).join(sign ? sign : \"0\") + string;\n};\n\n/// @param expected type prefix (string)\n/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false\nvar prefixedType = function (prefix) {\n return function (type) {\n return type.indexOf(prefix) === 0;\n };\n};\n\n/// @param expected type name (string)\n/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false\nvar namedType = function (name) {\n return function (type) {\n return name === type;\n };\n};\n\nvar arrayType = function (type) {\n return type.slice(-2) === '[]';\n};\n\n/// Formats input value to byte representation of int\n/// If value is negative, return it's two's complement\n/// If the value is floating point, round it down\n/// @returns right-aligned byte representation of int\nvar formatInputInt = function (value) {\n var padding = ETH_PADDING * 2;\n if (value instanceof BigNumber || typeof value === 'number') {\n if (typeof value === 'number')\n value = new BigNumber(value);\n value = value.round();\n\n if (value.lessThan(0)) \n value = new BigNumber(\"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\", 16).plus(value).plus(1);\n value = value.toString(16);\n }\n else if (value.indexOf('0x') === 0)\n value = value.substr(2);\n else if (typeof value === 'string')\n value = formatInputInt(new BigNumber(value));\n else\n value = (+value).toString(16);\n return padLeft(value, padding);\n};\n\n/// Formats input value to byte representation of string\n/// @returns left-algined byte representation of string\nvar formatInputString = function (value) {\n return web3.fromAscii(value, ETH_PADDING).substr(2);\n};\n\n/// Formats input value to byte representation of bool\n/// @returns right-aligned byte representation bool\nvar formatInputBool = function (value) {\n return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');\n};\n\n/// Formats input value to byte representation of real\n/// Values are multiplied by 2^m and encoded as integers\n/// @returns byte representation of real\nvar formatInputReal = function (value) {\n return formatInputInt(new BigNumber(value).times(new BigNumber(2).pow(128))); \n};\n\nvar dynamicTypeBytes = function (type, value) {\n // TODO: decide what to do with array of strings\n if (arrayType(type) || type === 'string') // only string itself that is dynamic; stringX is static length.\n return formatInputInt(value.length); \n return \"\";\n};\n\n/// Setups input formatters for solidity types\n/// @returns an array of input formatters \nvar setupInputTypes = function () {\n \n return [\n { type: prefixedType('uint'), format: formatInputInt },\n { type: prefixedType('int'), format: formatInputInt },\n { type: prefixedType('hash'), format: formatInputInt },\n { type: prefixedType('string'), format: formatInputString }, \n { type: prefixedType('real'), format: formatInputReal },\n { type: prefixedType('ureal'), format: formatInputReal },\n { type: namedType('address'), format: formatInputInt },\n { type: namedType('bool'), format: formatInputBool }\n ];\n};\n\nvar inputTypes = setupInputTypes();\n\n/// Formats input params to bytes\n/// @param contract json abi\n/// @param name of the method that we want to use\n/// @param array of params that will be formatted to bytes\n/// @returns bytes representation of input params\nvar toAbiInput = function (json, methodName, params) {\n var bytes = \"\";\n\n var method = getMethodWithName(json, methodName);\n var padding = ETH_PADDING * 2;\n\n /// first we iterate in search for dynamic \n method.inputs.forEach(function (input, index) {\n bytes += dynamicTypeBytes(input.type, params[index]);\n });\n\n method.inputs.forEach(function (input, i) {\n var typeMatch = false;\n for (var j = 0; j < inputTypes.length && !typeMatch; j++) {\n typeMatch = inputTypes[j].type(method.inputs[i].type, params[i]);\n }\n if (!typeMatch) {\n console.error('input parser does not support type: ' + method.inputs[i].type);\n }\n\n var formatter = inputTypes[j - 1].format;\n var toAppend = \"\";\n\n if (arrayType(method.inputs[i].type))\n toAppend = params[i].reduce(function (acc, curr) {\n return acc + formatter(curr);\n }, \"\");\n else\n toAppend = formatter(params[i]);\n\n bytes += toAppend; \n });\n return bytes;\n};\n\n/// Check if input value is negative\n/// @param value is hex format\n/// @returns true if it is negative, otherwise false\nvar signedIsNegative = function (value) {\n return (new BigNumber(value.substr(0, 1), 16).toString(2).substr(0, 1)) === '1';\n};\n\n/// Formats input right-aligned input bytes to int\n/// @returns right-aligned input bytes formatted to int\nvar formatOutputInt = function (value) {\n value = value || \"0\";\n // check if it's negative number\n // it it is, return two's complement\n if (signedIsNegative(value)) {\n return new BigNumber(value, 16).minus(new BigNumber('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 16)).minus(1);\n }\n return new BigNumber(value, 16);\n};\n\n/// Formats big right-aligned input bytes to uint\n/// @returns right-aligned input bytes formatted to uint\nvar formatOutputUInt = function (value) {\n value = value || \"0\";\n return new BigNumber(value, 16);\n};\n\n/// @returns input bytes formatted to real\nvar formatOutputReal = function (value) {\n return formatOutputInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/// @returns input bytes formatted to ureal\nvar formatOutputUReal = function (value) {\n return formatOutputUInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/// @returns right-aligned input bytes formatted to hex\nvar formatOutputHash = function (value) {\n return \"0x\" + value;\n};\n\n/// @returns right-aligned input bytes formatted to bool\nvar formatOutputBool = function (value) {\n return value === '0000000000000000000000000000000000000000000000000000000000000001' ? true : false;\n};\n\n/// @returns left-aligned input bytes formatted to ascii string\nvar formatOutputString = function (value) {\n return web3.toAscii(value);\n};\n\n/// @returns right-aligned input bytes formatted to address\nvar formatOutputAddress = function (value) {\n return \"0x\" + value.slice(value.length - 40, value.length);\n};\n\nvar dynamicBytesLength = function (type) {\n if (arrayType(type) || type === 'string') // only string itself that is dynamic; stringX is static length.\n return ETH_PADDING * 2;\n return 0;\n};\n\n/// Setups output formaters for solidity types\n/// @returns an array of output formatters\nvar setupOutputTypes = function () {\n\n return [\n { type: prefixedType('uint'), format: formatOutputUInt },\n { type: prefixedType('int'), format: formatOutputInt },\n { type: prefixedType('hash'), format: formatOutputHash },\n { type: prefixedType('string'), format: formatOutputString },\n { type: prefixedType('real'), format: formatOutputReal },\n { type: prefixedType('ureal'), format: formatOutputUReal },\n { type: namedType('address'), format: formatOutputAddress },\n { type: namedType('bool'), format: formatOutputBool }\n ];\n};\n\nvar outputTypes = setupOutputTypes();\n\n/// Formats output bytes back to param list\n/// @param contract json abi\n/// @param name of the method that we want to use\n/// @param bytes representtion of output \n/// @returns array of output params \nvar fromAbiOutput = function (json, methodName, output) {\n \n output = output.slice(2);\n var result = [];\n var method = getMethodWithName(json, methodName);\n var padding = ETH_PADDING * 2;\n\n var dynamicPartLength = method.outputs.reduce(function (acc, curr) {\n return acc + dynamicBytesLength(curr.type);\n }, 0);\n \n var dynamicPart = output.slice(0, dynamicPartLength);\n output = output.slice(dynamicPartLength);\n\n method.outputs.forEach(function (out, i) {\n var typeMatch = false;\n for (var j = 0; j < outputTypes.length && !typeMatch; j++) {\n typeMatch = outputTypes[j].type(method.outputs[i].type);\n }\n\n if (!typeMatch) {\n console.error('output parser does not support type: ' + method.outputs[i].type);\n }\n\n var formatter = outputTypes[j - 1].format;\n if (arrayType(method.outputs[i].type)) {\n var size = formatOutputUInt(dynamicPart.slice(0, padding));\n dynamicPart = dynamicPart.slice(padding);\n var array = [];\n for (var k = 0; k < size; k++) {\n array.push(formatter(output.slice(0, padding))); \n output = output.slice(padding);\n }\n result.push(array);\n }\n else if (prefixedType('string')(method.outputs[i].type)) {\n dynamicPart = dynamicPart.slice(padding); \n result.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n } else {\n result.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n }\n });\n\n return result;\n};\n\n/// @returns display name for method eg. multiply(uint256) -> multiply\nvar methodDisplayName = function (method) {\n var length = method.indexOf('('); \n return length !== -1 ? method.substr(0, length) : method;\n};\n\n/// @returns overloaded part of method's name\nvar methodTypeName = function (method) {\n /// TODO: make it not vulnerable\n var length = method.indexOf('(');\n return length !== -1 ? method.substr(length + 1, method.length - 1 - (length + 1)) : \"\";\n};\n\n/// @param json abi for contract\n/// @returns input parser object for given json abi\nvar inputParser = function (json) {\n var parser = {};\n filterFunctions(json).forEach(function (method) {\n var displayName = methodDisplayName(method.name); \n var typeName = methodTypeName(method.name);\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n return toAbiInput(json, method.name, params);\n };\n \n if (parser[displayName] === undefined) {\n parser[displayName] = impl;\n }\n\n parser[displayName][typeName] = impl;\n });\n\n return parser;\n};\n\n/// @param json abi for contract\n/// @returns output parser for given json abi\nvar outputParser = function (json) {\n var parser = {};\n filterFunctions(json).forEach(function (method) {\n\n var displayName = methodDisplayName(method.name); \n var typeName = methodTypeName(method.name);\n\n var impl = function (output) {\n return fromAbiOutput(json, method.name, output);\n };\n\n if (parser[displayName] === undefined) {\n parser[displayName] = impl;\n }\n\n parser[displayName][typeName] = impl;\n });\n\n return parser;\n};\n\n/// @param method name for which we want to get method signature\n/// @returns (promise) contract method signature for method with given name\nvar methodSignature = function (name) {\n return web3.sha3(web3.fromAscii(name)).slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2);\n};\n\nmodule.exports = {\n inputParser: inputParser,\n outputParser: outputParser,\n methodSignature: methodSignature,\n methodDisplayName: methodDisplayName,\n methodTypeName: methodTypeName,\n getMethodWithName: getMethodWithName,\n filterFunctions: filterFunctions,\n filterEvents: filterEvents\n};\n\n", - "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file contract.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2014\n */\n\nvar web3 = require('./web3'); \nvar abi = require('./abi');\nvar eventImplementation = require('./event');\n\nvar addFunctionRelatedPropertiesToContract = function (contract) {\n \n contract.call = function (options) {\n contract._isTransact = false;\n contract._options = options;\n return contract;\n };\n\n contract.transact = function (options) {\n contract._isTransact = true;\n contract._options = options;\n return contract;\n };\n\n contract._options = {};\n ['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {\n contract[p] = function (v) {\n contract._options[p] = v;\n return contract;\n };\n });\n\n};\n\nvar addFunctionsToContract = function (contract, desc, address) {\n var inputParser = abi.inputParser(desc);\n var outputParser = abi.outputParser(desc);\n\n // create contract functions\n abi.filterFunctions(desc).forEach(function (method) {\n\n var displayName = abi.methodDisplayName(method.name);\n var typeName = abi.methodTypeName(method.name);\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n var signature = abi.methodSignature(method.name);\n var parsed = inputParser[displayName][typeName].apply(null, params);\n\n var options = contract._options || {};\n options.to = address;\n options.data = signature + parsed;\n \n var isTransact = contract._isTransact === true || (contract._isTransact !== false && !method.constant);\n var collapse = options.collapse !== false;\n \n // reset\n contract._options = {};\n contract._isTransact = null;\n\n if (isTransact) {\n // it's used byt natspec.js\n // TODO: figure out better way to solve this\n web3._currentContractAbi = desc;\n web3._currentContractAddress = address;\n web3._currentContractMethodName = method.name;\n web3._currentContractMethodParams = params;\n\n // transactions do not have any output, cause we do not know, when they will be processed\n web3.eth.transact(options);\n return;\n }\n \n var output = web3.eth.call(options);\n var ret = outputParser[displayName][typeName](output);\n if (collapse)\n {\n if (ret.length === 1)\n ret = ret[0];\n else if (ret.length === 0)\n ret = null;\n }\n return ret;\n };\n\n if (contract[displayName] === undefined) {\n contract[displayName] = impl;\n }\n\n contract[displayName][typeName] = impl;\n });\n};\n\nvar addEventRelatedPropertiesToContract = function (contract, desc, address) {\n contract.address = address;\n \n Object.defineProperty(contract, 'topics', {\n get: function() {\n return abi.filterEvents(desc).map(function (e) {\n return abi.methodSignature(e.name);\n });\n }\n });\n\n};\n\nvar addEventsToContract = function (contract, desc, address) {\n // create contract events\n abi.filterEvents(desc).forEach(function (e) {\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n var signature = abi.methodSignature(e.name);\n var eventImpl = eventImplementation(address, signature);\n var o = eventImpl.apply(null, params);\n return web3.eth.watch(o); \n };\n \n // TODO: rename these methods, cause they are used not only for methods\n var displayName = abi.methodDisplayName(e.name);\n var typeName = abi.methodTypeName(e.name);\n\n if (contract[displayName] === undefined) {\n contract[displayName] = impl;\n }\n\n contract[displayName][typeName] = impl;\n\n });\n};\n\n\n/**\n * This method should be called when we want to call / transact some solidity method from javascript\n * it returns an object which has same methods available as solidity contract description\n * usage example: \n *\n * var abi = [{\n * name: 'myMethod',\n * inputs: [{ name: 'a', type: 'string' }],\n * outputs: [{name: 'd', type: 'string' }]\n * }]; // contract abi\n *\n * var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object\n *\n * myContract.myMethod('this is test string param for call'); // myMethod call (implicit, default)\n * myContract.call().myMethod('this is test string param for call'); // myMethod call (explicit)\n * myContract.transact().myMethod('this is test string param for transact'); // myMethod transact\n *\n * @param address - address of the contract, which should be called\n * @param desc - abi json description of the contract, which is being created\n * @returns contract object\n */\n\nvar contract = function (address, desc) {\n\n desc.forEach(function (method) {\n // workaround for invalid assumption that method.name is the full anonymous prototype of the method.\n // it's not. it's just the name. the rest of the code assumes it's actually the anonymous\n // prototype, so we make it so as a workaround.\n // TODO: we may not want to modify input params, maybe use copy instead?\n if (method.name.indexOf('(') === -1) {\n var displayName = method.name;\n var typeName = method.inputs.map(function(i){return i.type; }).join();\n method.name = displayName + '(' + typeName + ')';\n }\n });\n\n\n\n var result = {};\n addFunctionRelatedPropertiesToContract(result);\n addFunctionsToContract(result, desc, address);\n addEventRelatedPropertiesToContract(result, desc, address);\n addEventsToContract(result, desc, address);\n\n return result;\n};\n\nmodule.exports = contract;\n\n", - "\nvar abi = require('./abi');\n\nvar implementationOfEvent = function (address, signature) {\n \n return function (options) {\n var o = options || {};\n o.address = o.address || address;\n o.topics = o.topics || [];\n o.topics.push(signature);\n return o;\n };\n};\n\nmodule.exports = implementationOfEvent;\n\n", - "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file filter.js\n * @authors:\n * Jeffrey Wilcke <jeff@ethdev.com>\n * Marek Kotewicz <marek@ethdev.com>\n * Marian Oancea <marian@ethdev.com>\n * Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\n\n/// should be used when we want to watch something\n/// it's using inner polling mechanism and is notified about changes\nvar Filter = function(options, impl) {\n this.impl = impl;\n this.callbacks = [];\n\n this.id = impl.newFilter(options);\n web3.provider.startPolling({call: impl.changed, args: [this.id]}, this.id, this.trigger.bind(this));\n};\n\n/// alias for changed*\nFilter.prototype.arrived = function(callback) {\n this.changed(callback);\n};\n\n/// gets called when there is new eth/shh message\nFilter.prototype.changed = function(callback) {\n this.callbacks.push(callback);\n};\n\n/// trigger calling new message from people\nFilter.prototype.trigger = function(messages) {\n for (var i = 0; i < this.callbacks.length; i++) {\n for (var j = 0; j < messages.length; j++) {\n this.callbacks[i].call(this, messages[j]);\n }\n }\n};\n\n/// should be called to uninstall current filter\nFilter.prototype.uninstall = function() {\n this.impl.uninstallFilter(this.id);\n web3.provider.stopPolling(this.id);\n};\n\n/// should be called to manually trigger getting latest messages from the client\nFilter.prototype.messages = function() {\n return this.impl.getMessages(this.id);\n};\n\n/// alias for messages\nFilter.prototype.logs = function () {\n return this.messages();\n};\n\nmodule.exports = Filter;\n", + "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file contract.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2014\n */\n\nvar web3 = require('./web3'); \nvar abi = require('./abi');\nvar eventImpl = require('./event');\n\nvar addFunctionRelatedPropertiesToContract = function (contract) {\n \n contract.call = function (options) {\n contract._isTransact = false;\n contract._options = options;\n return contract;\n };\n\n contract.transact = function (options) {\n contract._isTransact = true;\n contract._options = options;\n return contract;\n };\n\n contract._options = {};\n ['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {\n contract[p] = function (v) {\n contract._options[p] = v;\n return contract;\n };\n });\n\n};\n\nvar addFunctionsToContract = function (contract, desc, address) {\n var inputParser = abi.inputParser(desc);\n var outputParser = abi.outputParser(desc);\n\n // create contract functions\n abi.filterFunctions(desc).forEach(function (method) {\n\n var displayName = abi.methodDisplayName(method.name);\n var typeName = abi.methodTypeName(method.name);\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n var signature = abi.methodSignature(method.name);\n var parsed = inputParser[displayName][typeName].apply(null, params);\n\n var options = contract._options || {};\n options.to = address;\n options.data = signature + parsed;\n \n var isTransact = contract._isTransact === true || (contract._isTransact !== false && !method.constant);\n var collapse = options.collapse !== false;\n \n // reset\n contract._options = {};\n contract._isTransact = null;\n\n if (isTransact) {\n // it's used byt natspec.js\n // TODO: figure out better way to solve this\n web3._currentContractAbi = desc;\n web3._currentContractAddress = address;\n web3._currentContractMethodName = method.name;\n web3._currentContractMethodParams = params;\n\n // transactions do not have any output, cause we do not know, when they will be processed\n web3.eth.transact(options);\n return;\n }\n \n var output = web3.eth.call(options);\n var ret = outputParser[displayName][typeName](output);\n if (collapse)\n {\n if (ret.length === 1)\n ret = ret[0];\n else if (ret.length === 0)\n ret = null;\n }\n return ret;\n };\n\n if (contract[displayName] === undefined) {\n contract[displayName] = impl;\n }\n\n contract[displayName][typeName] = impl;\n });\n};\n\nvar addEventRelatedPropertiesToContract = function (contract, desc, address) {\n contract.address = address;\n \n Object.defineProperty(contract, 'topics', {\n get: function() {\n return abi.filterEvents(desc).map(function (e) {\n return abi.methodSignature(e.name);\n });\n }\n });\n\n};\n\nvar addEventsToContract = function (contract, desc, address) {\n // create contract events\n abi.filterEvents(desc).forEach(function (e) {\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n var signature = abi.methodSignature(e.name);\n var event = eventImpl(address, signature);\n var o = event.apply(null, params);\n return web3.eth.watch(o); \n };\n\n impl.address = address;\n\n Object.defineProperty(impl, 'topics', {\n get: function() {\n return [abi.methodSignature(e.name)];\n }\n });\n \n // TODO: rename these methods, cause they are used not only for methods\n var displayName = abi.methodDisplayName(e.name);\n var typeName = abi.methodTypeName(e.name);\n\n if (contract[displayName] === undefined) {\n contract[displayName] = impl;\n }\n\n contract[displayName][typeName] = impl;\n\n });\n};\n\n\n/**\n * This method should be called when we want to call / transact some solidity method from javascript\n * it returns an object which has same methods available as solidity contract description\n * usage example: \n *\n * var abi = [{\n * name: 'myMethod',\n * inputs: [{ name: 'a', type: 'string' }],\n * outputs: [{name: 'd', type: 'string' }]\n * }]; // contract abi\n *\n * var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object\n *\n * myContract.myMethod('this is test string param for call'); // myMethod call (implicit, default)\n * myContract.call().myMethod('this is test string param for call'); // myMethod call (explicit)\n * myContract.transact().myMethod('this is test string param for transact'); // myMethod transact\n *\n * @param address - address of the contract, which should be called\n * @param desc - abi json description of the contract, which is being created\n * @returns contract object\n */\n\nvar contract = function (address, desc) {\n\n desc.forEach(function (method) {\n // workaround for invalid assumption that method.name is the full anonymous prototype of the method.\n // it's not. it's just the name. the rest of the code assumes it's actually the anonymous\n // prototype, so we make it so as a workaround.\n // TODO: we may not want to modify input params, maybe use copy instead?\n if (method.name.indexOf('(') === -1) {\n var displayName = method.name;\n var typeName = method.inputs.map(function(i){return i.type; }).join();\n method.name = displayName + '(' + typeName + ')';\n }\n });\n\n\n\n var result = {};\n addFunctionRelatedPropertiesToContract(result);\n addFunctionsToContract(result, desc, address);\n addEventRelatedPropertiesToContract(result, desc, address);\n addEventsToContract(result, desc, address);\n\n return result;\n};\n\nmodule.exports = contract;\n\n", + "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file event.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2014\n */\n\nvar implementationOfEvent = function (address, signature) {\n \n return function (options) {\n var o = options || {};\n o.address = o.address || address;\n o.topics = o.topics || [];\n o.topics.push(signature);\n return o;\n };\n};\n\nmodule.exports = implementationOfEvent;\n\n", + "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file filter.js\n * @authors:\n * Jeffrey Wilcke <jeff@ethdev.com>\n * Marek Kotewicz <marek@ethdev.com>\n * Marian Oancea <marian@ethdev.com>\n * Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\n\n/// should be used when we want to watch something\n/// it's using inner polling mechanism and is notified about changes\nvar Filter = function(options, impl) {\n this.impl = impl;\n this.callbacks = [];\n\n if (typeof options !== \"string\") {\n // evaluate lazy properties\n options = {\n to: options.to,\n topics: options.topics,\n earliest: options.earliest,\n latest: options.latest,\n max: options.max,\n skip: options.skip,\n address: options.address\n };\n }\n\n this.id = impl.newFilter(options);\n web3.provider.startPolling({call: impl.changed, args: [this.id]}, this.id, this.trigger.bind(this));\n};\n\n/// alias for changed*\nFilter.prototype.arrived = function(callback) {\n this.changed(callback);\n};\n\n/// gets called when there is new eth/shh message\nFilter.prototype.changed = function(callback) {\n this.callbacks.push(callback);\n};\n\n/// trigger calling new message from people\nFilter.prototype.trigger = function(messages) {\n for (var i = 0; i < this.callbacks.length; i++) {\n for (var j = 0; j < messages.length; j++) {\n this.callbacks[i].call(this, messages[j]);\n }\n }\n};\n\n/// should be called to uninstall current filter\nFilter.prototype.uninstall = function() {\n this.impl.uninstallFilter(this.id);\n web3.provider.stopPolling(this.id);\n};\n\n/// should be called to manually trigger getting latest messages from the client\nFilter.prototype.messages = function() {\n return this.impl.getMessages(this.id);\n};\n\n/// alias for messages\nFilter.prototype.logs = function () {\n return this.messages();\n};\n\nmodule.exports = Filter;\n", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file httpsync.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * Marian Oancea <marian@ethdev.com>\n * @date 2014\n */\n\nif (\"build\" !== 'build') {/*\n var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line\n*/}\n\nvar HttpSyncProvider = function (host) {\n this.handlers = [];\n this.host = host || 'http://localhost:8080';\n};\n\n/// Transforms inner message to proper jsonrpc object\n/// @param inner message object\n/// @returns jsonrpc object\nfunction formatJsonRpcObject(object) {\n return {\n jsonrpc: '2.0',\n method: object.call,\n params: object.args,\n id: object._id\n };\n}\n\n/// Transforms jsonrpc object to inner message\n/// @param incoming jsonrpc message \n/// @returns inner message object\nfunction formatJsonRpcMessage(message) {\n var object = JSON.parse(message);\n\n return {\n _id: object.id,\n data: object.result,\n error: object.error\n };\n}\n\nHttpSyncProvider.prototype.send = function (payload) {\n var data = formatJsonRpcObject(payload);\n \n var request = new XMLHttpRequest();\n request.open('POST', this.host, false);\n request.send(JSON.stringify(data));\n \n // check request.status\n return request.responseText;\n};\n\nmodule.exports = HttpSyncProvider;\n\n", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file providermanager.js\n * @authors:\n * Jeffrey Wilcke <jeff@ethdev.com>\n * Marek Kotewicz <marek@ethdev.com>\n * Marian Oancea <marian@ethdev.com>\n * Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\n\n/**\n * Provider manager object prototype\n * It's responsible for passing messages to providers\n * If no provider is set it's responsible for queuing requests\n * It's also responsible for polling the ethereum node for incoming messages\n * Default poll timeout is 12 seconds\n * If we are running ethereum.js inside ethereum browser, there are backend based tools responsible for polling,\n * and provider manager polling mechanism is not used\n */\nvar ProviderManager = function() {\n this.polls = [];\n this.provider = undefined;\n this.id = 1;\n\n var self = this;\n var poll = function () {\n if (self.provider) {\n self.polls.forEach(function (data) {\n data.data._id = self.id;\n self.id++;\n var result = self.provider.send(data.data);\n \n result = JSON.parse(result);\n \n // dont call the callback if result is not an array, or empty one\n if (result.error || !(result.result instanceof Array) || result.result.length === 0) {\n return;\n }\n\n data.callback(result.result);\n });\n }\n setTimeout(poll, 1000);\n };\n poll();\n};\n\n/// sends outgoing requests\nProviderManager.prototype.send = function(data) {\n\n data.args = data.args || [];\n data._id = this.id++;\n\n if (this.provider === undefined) {\n console.error('provider is not set');\n return null; \n }\n\n //TODO: handle error here? \n var result = this.provider.send(data);\n result = JSON.parse(result);\n\n if (result.error) {\n console.log(result.error);\n return null;\n }\n\n return result.result;\n};\n\n/// setups provider, which will be used for sending messages\nProviderManager.prototype.set = function(provider) {\n this.provider = provider;\n};\n\n/// this method is only used, when we do not have native qt bindings and have to do polling on our own\n/// should be callled, on start watching for eth/shh changes\nProviderManager.prototype.startPolling = function (data, pollId, callback) {\n this.polls.push({data: data, id: pollId, callback: callback});\n};\n\n/// should be called to stop polling for certain watch changes\nProviderManager.prototype.stopPolling = function (pollId) {\n for (var i = this.polls.length; i--;) {\n var poll = this.polls[i];\n if (poll.id === pollId) {\n this.polls.splice(i, 1);\n }\n }\n};\n\nmodule.exports = ProviderManager;\n\n", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file qtsync.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * Marian Oancea <marian@ethdev.com>\n * @date 2014\n */\n\nvar QtSyncProvider = function () {\n};\n\nQtSyncProvider.prototype.send = function (payload) {\n return navigator.qt.callMethod(JSON.stringify(payload));\n};\n\nmodule.exports = QtSyncProvider;\n\n", diff --git a/dist/ethereum.min.js b/dist/ethereum.min.js index 798665136..23e474fe2 100644 --- a/dist/ethereum.min.js +++ b/dist/ethereum.min.js @@ -1 +1 @@ -require=function t(e,n,r){function i(a,u){if(!n[a]){if(!e[a]){var f="function"==typeof require&&require;if(!u&&f)return f(a,!0);if(o)return o(a,!0);var s=new Error("Cannot find module '"+a+"'");throw s.code="MODULE_NOT_FOUND",s}var c=n[a]={exports:{}};e[a][0].call(c.exports,function(t){var n=e[a][1][t];return i(n?n:t)},c,c.exports,t,e,n,r)}return n[a].exports}for(var o="function"==typeof require&&require,a=0;a<r.length;a++)i(r[a]);return i}({1:[function(t,e){var n=t("./web3");BigNumber.config({ROUNDING_MODE:BigNumber.ROUND_DOWN});var r=32,i=4,o=function(t,e){for(var n=!1,r=0;r<t.length&&!n;r++)n=e(t[r]);return n?r-1:-1},a=function(t,e){return o(t,function(t){return t.name===e})},u=function(t,e){var n=a(t,e);return-1===n?void console.error("method "+e+" not found in the abi"):t[n]},f=function(t){return t.filter(function(t){return"function"===t.type})},s=function(t){return t.filter(function(t){return"event"===t.type})},c=function(t,e,n){return new Array(e-t.length+1).join(n?n:"0")+t},l=function(t){return function(e){return 0===e.indexOf(t)}},p=function(t){return function(e){return t===e}},h=function(t){return"[]"===t.slice(-2)},d=function(t){var e=2*r;return t instanceof BigNumber||"number"==typeof t?("number"==typeof t&&(t=new BigNumber(t)),t=t.round(),t.lessThan(0)&&(t=new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16).plus(t).plus(1)),t=t.toString(16)):t=0===t.indexOf("0x")?t.substr(2):"string"==typeof t?d(new BigNumber(t)):(+t).toString(16),c(t,e)},m=function(t){return n.fromAscii(t,r).substr(2)},g=function(t){return"000000000000000000000000000000000000000000000000000000000000000"+(t?"1":"0")},v=function(t){return d(new BigNumber(t).times(new BigNumber(2).pow(128)))},b=function(t,e){return h(t)||"string"===t?d(e.length):""},y=function(){return[{type:l("uint"),format:d},{type:l("int"),format:d},{type:l("hash"),format:d},{type:l("string"),format:m},{type:l("real"),format:v},{type:l("ureal"),format:v},{type:p("address"),format:d},{type:p("bool"),format:g}]},_=y(),w=function(t,e,n){var r="",i=u(t,e);return i.inputs.forEach(function(t,e){r+=b(t.type,n[e])}),i.inputs.forEach(function(t,e){for(var o=!1,a=0;a<_.length&&!o;a++)o=_[a].type(i.inputs[e].type,n[e]);o||console.error("input parser does not support type: "+i.inputs[e].type);var u=_[a-1].format,f="";f=h(i.inputs[e].type)?n[e].reduce(function(t,e){return t+u(e)},""):u(n[e]),r+=f}),r},N=function(t){return"1"===new BigNumber(t.substr(0,1),16).toString(2).substr(0,1)},x=function(t){return t=t||"0",N(t)?new BigNumber(t,16).minus(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16)).minus(1):new BigNumber(t,16)},B=function(t){return t=t||"0",new BigNumber(t,16)},A=function(t){return x(t).dividedBy(new BigNumber(2).pow(128))},S=function(t){return B(t).dividedBy(new BigNumber(2).pow(128))},E=function(t){return"0x"+t},O=function(t){return"0000000000000000000000000000000000000000000000000000000000000001"===t?!0:!1},P=function(t){return n.toAscii(t)},F=function(t){return"0x"+t.slice(t.length-40,t.length)},T=function(t){return h(t)||"string"===t?2*r:0},k=function(){return[{type:l("uint"),format:B},{type:l("int"),format:x},{type:l("hash"),format:E},{type:l("string"),format:P},{type:l("real"),format:A},{type:l("ureal"),format:S},{type:p("address"),format:F},{type:p("bool"),format:O}]},M=k(),D=function(t,e,n){n=n.slice(2);var i=[],o=u(t,e),a=2*r,f=o.outputs.reduce(function(t,e){return t+T(e.type)},0),s=n.slice(0,f);return n=n.slice(f),o.outputs.forEach(function(t,e){for(var r=!1,u=0;u<M.length&&!r;u++)r=M[u].type(o.outputs[e].type);r||console.error("output parser does not support type: "+o.outputs[e].type);var f=M[u-1].format;if(h(o.outputs[e].type)){var c=B(s.slice(0,a));s=s.slice(a);for(var p=[],d=0;c>d;d++)p.push(f(n.slice(0,a))),n=n.slice(a);i.push(p)}else l("string")(o.outputs[e].type)?(s=s.slice(a),i.push(f(n.slice(0,a))),n=n.slice(a)):(i.push(f(n.slice(0,a))),n=n.slice(a))}),i},C=function(t){var e=t.indexOf("(");return-1!==e?t.substr(0,e):t},q=function(t){var e=t.indexOf("(");return-1!==e?t.substr(e+1,t.length-1-(e+1)):""},I=function(t){var e={};return f(t).forEach(function(n){var r=C(n.name),i=q(n.name),o=function(){var e=Array.prototype.slice.call(arguments);return w(t,n.name,e)};void 0===e[r]&&(e[r]=o),e[r][i]=o}),e},G=function(t){var e={};return f(t).forEach(function(n){var r=C(n.name),i=q(n.name),o=function(e){return D(t,n.name,e)};void 0===e[r]&&(e[r]=o),e[r][i]=o}),e},H=function(t){return n.sha3(n.fromAscii(t)).slice(0,2+2*i)};e.exports={inputParser:I,outputParser:G,methodSignature:H,methodDisplayName:C,methodTypeName:q,getMethodWithName:u,filterFunctions:f,filterEvents:s}},{"./web3":8}],2:[function(t,e){var n=t("./web3"),r=t("./abi"),i=t("./event"),o=function(t){t.call=function(e){return t._isTransact=!1,t._options=e,t},t.transact=function(e){return t._isTransact=!0,t._options=e,t},t._options={},["gas","gasPrice","value","from"].forEach(function(e){t[e]=function(n){return t._options[e]=n,t}})},a=function(t,e,i){var o=r.inputParser(e),a=r.outputParser(e);r.filterFunctions(e).forEach(function(u){var f=r.methodDisplayName(u.name),s=r.methodTypeName(u.name),c=function(){var c=Array.prototype.slice.call(arguments),l=r.methodSignature(u.name),p=o[f][s].apply(null,c),h=t._options||{};h.to=i,h.data=l+p;var d=t._isTransact===!0||t._isTransact!==!1&&!u.constant,m=h.collapse!==!1;if(t._options={},t._isTransact=null,d)return n._currentContractAbi=e,n._currentContractAddress=i,n._currentContractMethodName=u.name,n._currentContractMethodParams=c,void n.eth.transact(h);var g=n.eth.call(h),v=a[f][s](g);return m&&(1===v.length?v=v[0]:0===v.length&&(v=null)),v};void 0===t[f]&&(t[f]=c),t[f][s]=c})},u=function(t,e,n){t.address=n,Object.defineProperty(t,"topics",{get:function(){return r.filterEvents(e).map(function(t){return r.methodSignature(t.name)})}})},f=function(t,e,o){r.filterEvents(e).forEach(function(e){var a=function(){var t=Array.prototype.slice.call(arguments),a=r.methodSignature(e.name),u=i(o,a),f=u.apply(null,t);return n.eth.watch(f)},u=r.methodDisplayName(e.name),f=r.methodTypeName(e.name);void 0===t[u]&&(t[u]=a),t[u][f]=a})},s=function(t,e){e.forEach(function(t){if(-1===t.name.indexOf("(")){var e=t.name,n=t.inputs.map(function(t){return t.type}).join();t.name=e+"("+n+")"}});var n={};return o(n),a(n,e,t),u(n,e,t),f(n,e,t),n};e.exports=s},{"./abi":1,"./event":3,"./web3":8}],3:[function(t,e){var n=(t("./abi"),function(t,e){return function(n){var r=n||{};return r.address=r.address||t,r.topics=r.topics||[],r.topics.push(e),r}});e.exports=n},{"./abi":1}],4:[function(t,e){var n=t("./web3"),r=function(t,e){this.impl=e,this.callbacks=[],this.id=e.newFilter(t),n.provider.startPolling({call:e.changed,args:[this.id]},this.id,this.trigger.bind(this))};r.prototype.arrived=function(t){this.changed(t)},r.prototype.changed=function(t){this.callbacks.push(t)},r.prototype.trigger=function(t){for(var e=0;e<this.callbacks.length;e++)for(var n=0;n<t.length;n++)this.callbacks[e].call(this,t[n])},r.prototype.uninstall=function(){this.impl.uninstallFilter(this.id),n.provider.stopPolling(this.id)},r.prototype.messages=function(){return this.impl.getMessages(this.id)},r.prototype.logs=function(){return this.messages()},e.exports=r},{"./web3":8}],5:[function(t,e){function n(t){return{jsonrpc:"2.0",method:t.call,params:t.args,id:t._id}}var r=function(t){this.handlers=[],this.host=t||"http://localhost:8080"};r.prototype.send=function(t){var e=n(t),r=new XMLHttpRequest;return r.open("POST",this.host,!1),r.send(JSON.stringify(e)),r.responseText},e.exports=r},{}],6:[function(t,e){var n=(t("./web3"),function(){this.polls=[],this.provider=void 0,this.id=1;var t=this,e=function(){t.provider&&t.polls.forEach(function(e){e.data._id=t.id,t.id++;var n=t.provider.send(e.data);n=JSON.parse(n),!n.error&&n.result instanceof Array&&0!==n.result.length&&e.callback(n.result)}),setTimeout(e,1e3)};e()});n.prototype.send=function(t){if(t.args=t.args||[],t._id=this.id++,void 0===this.provider)return console.error("provider is not set"),null;var e=this.provider.send(t);return e=JSON.parse(e),e.error?(console.log(e.error),null):e.result},n.prototype.set=function(t){this.provider=t},n.prototype.startPolling=function(t,e,n){this.polls.push({data:t,id:e,callback:n})},n.prototype.stopPolling=function(t){for(var e=this.polls.length;e--;){var n=this.polls[e];n.id===t&&this.polls.splice(e,1)}},e.exports=n},{"./web3":8}],7:[function(t,e){var n=function(){};n.prototype.send=function(t){return navigator.qt.callMethod(JSON.stringify(t))},e.exports=n},{}],8:[function(t,e){var n=["wei","Kwei","Mwei","Gwei","szabo","finney","ether","grand","Mether","Gether","Tether","Pether","Eether","Zether","Yether","Nether","Dether","Vether","Uether"],r=function(){return[{name:"sha3",call:"web3_sha3"}]},i=function(){var t=function(t){return"string"==typeof t[0]?"eth_blockByHash":"eth_blockByNumber"},e=function(t){return"string"==typeof t[0]?"eth_transactionByHash":"eth_transactionByNumber"},n=function(t){return"string"==typeof t[0]?"eth_uncleByHash":"eth_uncleByNumber"},r=[{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"},{name:"call",call:"eth_call"},{name:"block",call:t},{name:"transaction",call:e},{name:"uncle",call:n},{name:"compilers",call:"eth_compilers"},{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"}];return r},o=function(){return[{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:"accounts",getter:"eth_accounts"},{name:"peerCount",getter:"eth_peerCount"},{name:"defaultBlock",getter:"eth_defaultBlock",setter:"eth_setDefaultBlock"},{name:"number",getter:"eth_number"}]},a=function(){return[{name:"put",call:"db_put"},{name:"get",call:"db_get"},{name:"putString",call:"db_putString"},{name:"getString",call:"db_getString"}]},u=function(){return[{name:"post",call:"shh_post"},{name:"newIdentity",call:"shh_newIdentity"},{name:"haveIdentity",call:"shh_haveIdentity"},{name:"newGroup",call:"shh_newGroup"},{name:"addToGroup",call:"shh_addToGroup"}]},f=function(){var t=function(t){return"string"==typeof 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i=parseInt(t.substr(n,2),16);if(0===i)break;e+=String.fromCharCode(i)}return e},fromAscii:function(t,e){e=void 0===e?0:e;for(var n=this.toHex(t);n.length<2*e;)n+="00";return"0x"+n},toDecimal:function(t){return t=t.length>2?t.substring(2):"0",new BigNumber(t,16).toString(10)},fromDecimal:function(t){return"0x"+new BigNumber(t).toString(16)},toEth:function(t){for(var e="string"==typeof t?0===t.indexOf("0x")?parseInt(t.substr(2),16):parseInt(t):t,r=0,i=n;e>3e3&&r<i.length-1;)e/=1e3,r++;for(var o=e.toString().length<e.toFixed(2).length?e.toString():e.toFixed(2),a=function(t,e,n){return e+","+n};;){var u=o;if(o=o.replace(/(\d)(\d\d\d[\.\,])/,a),u===o)break}return o+" "+i[r]},eth:{contractFromAbi:function(t){return function(e){e=e||"0xc6d9d2cd449a754c494264e1809c50e34d64562b";var n=p.eth.contract(e,t);return n.address=e,n}},watch:function(t){return new p.filter(t,h)}},db:{},shh:{watch:function(t){return new p.filter(t,d)}},haveProvider:function(){return!!p.provider.provider}};c(p,r()),c(p.eth,i()),l(p.eth,o()),c(p.db,a()),c(p.shh,u());var h={changed:"eth_changed"};c(h,s());var d={changed:"shh_changed"};c(d,f()),p.setProvider=function(t){p.provider.set(t)},e.exports=p},{}],web3:[function(t,e){var n=t("./lib/web3"),r=t("./lib/providermanager");n.provider=new r,n.filter=t("./lib/filter"),n.providers.HttpSyncProvider=t("./lib/httpsync"),n.providers.QtSyncProvider=t("./lib/qtsync"),n.eth.contract=t("./lib/contract"),n.abi=t("./lib/abi"),e.exports=n},{"./lib/abi":1,"./lib/contract":2,"./lib/filter":4,"./lib/httpsync":5,"./lib/providermanager":6,"./lib/qtsync":7,"./lib/web3":8}]},{},["web3"]);
\ No newline at end of file diff --git a/example/balance.html b/example/balance.html index 88f55315a..0563cc3df 100644 --- a/example/balance.html +++ b/example/balance.html @@ -17,7 +17,7 @@ var originalBalance = web3.toDecimal(balance); document.getElementById('original').innerText = 'original balance: ' + originalBalance + ' watching...'; - web3.eth.watch({altered: coinbase}).changed(function() { + web3.eth.watch({address: coinbase}).changed(function() { balance = web3.eth.balanceAt(coinbase) var currentBalance = web3.toDecimal(balance); document.getElementById("current").innerText = 'current: ' + currentBalance; diff --git a/example/event.html b/example/event.html new file mode 100644 index 000000000..8191dfd8f --- /dev/null +++ b/example/event.html @@ -0,0 +1,67 @@ +<!doctype> +<html> + <head> + <script type="text/javascript" src="js/bignumber.js/bignumber.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.HttpSyncProvider('http://localhost:8080')); + + var desc = [{ + "type":"event", + "inputs": [{"name":"a","type":"uint256","indexed":true},{"name":"b","type":"hash256","indexed":false}], + "name":"Event" + }, { + "type":"event", + "inputs": [{"name":"a","type":"uint256","indexed":true},{"name":"b","type":"hash256","indexed":false}], + "name":"Event2" + }, { + "type":"function", + "inputs": [{"name":"a","type":"uint256"}], + "name":"foo", + "outputs": [] + }]; + + var address = '0x01'; + + var contract = web3.eth.contract(address, desc); + + function test1() { + web3.eth.watch(contract).changed(function (res) { + + }); + }; + + function test2() { + web3.eth.watch(contract.Event).changed(function (res) { + + }); + }; + + function test3() { + contract.Event().changed(function (res) { + + }); + }; + + // not valid + // function test4() { + // web3.eth.watch([contract.Event, contract.Event2]).changed(function (res) { + // }); + // }; + + </script> + </head> + + <body> + <div> + <button type="button" onClick="test1();">test1</button> + </div> + <div> + <button type="button" onClick="test2();">test2</button> + </div> + <div> + <button type="button" onClick="test3();">test3</button> + </div> + </body> +</html> diff --git a/lib/contract.js b/lib/contract.js index 58a67efe6..13c48ca10 100644 --- a/lib/contract.js +++ b/lib/contract.js @@ -22,7 +22,7 @@ var web3 = require('./web3'); var abi = require('./abi'); -var eventImplementation = require('./event'); +var eventImpl = require('./event'); var addFunctionRelatedPropertiesToContract = function (contract) { @@ -127,10 +127,18 @@ var addEventsToContract = function (contract, desc, address) { var impl = function () { var params = Array.prototype.slice.call(arguments); var signature = abi.methodSignature(e.name); - var eventImpl = eventImplementation(address, signature); - var o = eventImpl.apply(null, params); + var event = eventImpl(address, signature); + var o = event.apply(null, params); return web3.eth.watch(o); }; + + impl.address = address; + + Object.defineProperty(impl, 'topics', { + get: function() { + return [abi.methodSignature(e.name)]; + } + }); // TODO: rename these methods, cause they are used not only for methods var displayName = abi.methodDisplayName(e.name); diff --git a/lib/event.js b/lib/event.js index e8312ccdb..ae2195381 100644 --- a/lib/event.js +++ b/lib/event.js @@ -1,5 +1,24 @@ +/* + This file is part of ethereum.js. -var abi = require('./abi'); + 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 event.js + * @authors: + * Marek Kotewicz <marek@ethdev.com> + * @date 2014 + */ var implementationOfEvent = function (address, signature) { diff --git a/lib/filter.js b/lib/filter.js index d93064b58..677b0657c 100644 --- a/lib/filter.js +++ b/lib/filter.js @@ -31,6 +31,19 @@ var Filter = function(options, impl) { this.impl = impl; this.callbacks = []; + if (typeof options !== "string") { + // evaluate lazy properties + options = { + to: options.to, + topics: options.topics, + earliest: options.earliest, + latest: options.latest, + max: options.max, + skip: options.skip, + address: options.address + }; + } + this.id = impl.newFilter(options); web3.provider.startPolling({call: impl.changed, args: [this.id]}, this.id, this.trigger.bind(this)); }; |