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abi.js rounds down floating point input

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Marek Kotewicz committed 2015-01-16 16:26:58 +01:00
1 parent 9a264a4284
commit 774e9d24a1
5 files changed
+49 -24
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dist/ethereum.js
Vendored
+11 -11
View File
@@ -29,6 +29,8 @@ if ("build" !== 'build') {/*
var web3 = require('./web3'); // jshint ignore:line
BigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });
// TODO: make these be actually accurate instead of falling back onto JS's doubles.
var hexToDec = function (hex) {
return parseInt(hex, 16).toString();
@@ -88,25 +90,23 @@ var setupInputTypes = function () {
/// Formats input value to byte representation of int
/// If value is negative, return it's two's complement
/// If the value is floating point, it rounds it down
/// @returns right-aligned byte representation of int
var formatInt = function (value) {
var padding = 32 * 2;
if (value instanceof BigNumber) {
if (value instanceof BigNumber || typeof value === 'number') {
if (typeof value === 'number')
value = new BigNumber(value);
value = value.round();
if (value.lessThan(0))
value = new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(value).plus(1).toString(16);
else
value = value.toString(16);
}
else if (typeof value === 'number') {
if (value < 0)
value = new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(value).plus(1).toString(16);
else
value = new BigNumber(value).toString(16);
value = new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(value).plus(1);
value = value.toString(16);
}
else if (value.indexOf('0x') === 0)
value = value.substr(2);
else if (typeof value === 'string')
value = new BigNumber(value).toString(16);
value = formatInt(new BigNumber(value));
else
value = (+value).toString(16);
return padLeft(value, padding);
dist/ethereum.js.map
Vendored
+1 -1
View File
@@ -19,7 +19,7 @@
"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\n// TODO: make these be actually accurate instead of falling back onto JS's doubles.\nvar hexToDec = function (hex) {\n return parseInt(hex, 16).toString();\n};\n\nvar decToHex = function (dec) {\n return parseInt(dec).toString(16);\n};\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/// @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\n/// Setups input formatters for solidity types\n/// @returns an array of input formatters \nvar setupInputTypes = function () {\n \n /// Formats input value to byte representation of int\n /// If value is negative, return it's two's complement\n /// @returns right-aligned byte representation of int\n var formatInt = function (value) {\n var padding = 32 * 2;\n if (value instanceof BigNumber) {\n if (value.lessThan(0)) \n value = new BigNumber(\"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\", 16).plus(value).plus(1).toString(16);\n else \n value = value.toString(16);\n }\n else if (typeof value === 'number') {\n if (value < 0)\n value = new BigNumber(\"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\", 16).plus(value).plus(1).toString(16);\n else\n value = new BigNumber(value).toString(16);\n }\n else if (value.indexOf('0x') === 0)\n value = value.substr(2);\n else if (typeof value === 'string')\n value = new BigNumber(value).toString(16); \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\n var formatString = function (value) {\n return web3.fromAscii(value, 32).substr(2);\n };\n\n /// Formats input value to byte representation of bool\n /// @returns right-aligned byte representation bool\n var formatBool = function (value) {\n return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');\n };\n\n return [\n { type: prefixedType('uint'), format: formatInt },\n { type: prefixedType('int'), format: formatInt },\n { type: prefixedType('hash'), format: formatInt },\n { type: prefixedType('string'), format: formatString }, \n { type: prefixedType('real'), format: formatInt },\n { type: prefixedType('ureal'), format: formatInt },\n { type: namedType('address'), format: formatInt },\n { type: namedType('bool'), formatLine truncated
"/*\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\n// TODO: make these be actually accurate instead of falling back onto JS's doubles.\nvar hexToDec = function (hex) {\n return parseInt(hex, 16).toString();\n};\n\nvar decToHex = function (dec) {\n return parseInt(dec).toString(16);\n};\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/// @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\n/// Setups input formatters for solidity types\n/// @returns an array of input formatters \nvar setupInputTypes = function () {\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, it rounds it down\n /// @returns right-aligned byte representation of int\n var formatInt = function (value) {\n var padding = 32 * 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 = formatInt(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\n var formatString = function (value) {\n return web3.fromAscii(value, 32).substr(2);\n };\n\n /// Formats input value to byte representation of bool\n /// @returns right-aligned byte representation bool\n var formatBool = function (value) {\n return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');\n };\n\n return [\n { type: prefixedType('uint'), format: formatInt },\n { type: prefixedType('int'), format: formatInt },\n { type: prefixedType('hash'), format: formatInt },\n { type: prefixedType('string'), format: formatString }, \n { type: prefixedType('real'), format: formatInt },\n { type: prefixedType('ureal'), format: formatInt },\n { type: namedType('address'), format: formatInt },\n { type: namedType('bool'), format: formatBool }\n ];\n};\n\nvar inputTypes = setupInputTypes();\n\n//Line truncated
"/*\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 autoprovider.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * Marian Oancea <marian@ethdev.com>\n * @date 2014\n */\n\n/*\n * @brief if qt object is available, uses QtProvider,\n * if not tries to connect over websockets\n * if it fails, it uses HttpRpcProvider\n */\n\n// TODO: is these line is supposed to be here? \nif (\"build\" !== 'build') {/*\n var WebSocket = require('ws'); // jshint ignore:line\n var web3 = require('./web3'); // jshint ignore:line\n*/}\n\n/**\n * AutoProvider object prototype is implementing 'provider protocol'\n * Automatically tries to setup correct provider(Qt, WebSockets or HttpRpc)\n * First it checkes if we are ethereum browser (if navigator.qt object is available)\n * if yes, we are using QtProvider\n * if no, we check if it is possible to establish websockets connection with ethereum (ws://localhost:40404/eth is default)\n * if it's not possible, we are using httprpc provider (http://localhost:8080)\n * The constructor allows you to specify uris on which we are trying to connect over http or websockets\n * You can do that by passing objects with fields httrpc and websockets\n */\nvar AutoProvider = function (userOptions) {\n if (web3.haveProvider()) {\n return;\n }\n\n // before we determine what provider we are, we have to cache request\n this.sendQueue = [];\n this.onmessageQueue = [];\n\n if (navigator.qt) {\n this.provider = new web3.providers.QtProvider();\n return;\n }\n\n userOptions = userOptions || {};\n var options = {\n httprpc: userOptions.httprpc || 'http://localhost:8080',\n websockets: userOptions.websockets || 'ws://localhost:40404/eth'\n };\n\n var self = this;\n var closeWithSuccess = function (success) {\n ws.close();\n if (success) {\n self.provider = new web3.providers.WebSocketProvider(options.websockets);\n } else {\n self.provider = new web3.providers.HttpRpcProvider(options.httprpc);\n self.poll = self.provider.poll.bind(self.provider);\n }\n self.sendQueue.forEach(function (payload) {\n self.provider(payload);\n });\n self.onmessageQueue.forEach(function (handler) {\n self.provider.onmessage = handler;\n });\n };\n\n var ws = new WebSocket(options.websockets);\n\n ws.onopen = function() {\n closeWithSuccess(true);\n };\n\n ws.onerror = function() {\n closeWithSuccess(false);\n };\n};\n\n/// Sends message forward to the provider, that is being used\n/// if provider is not yet set, enqueues the message\nAutoProvider.prototype.send = function (payload) {\n if (this.provider) {\n this.provider.send(payload);\n return;\n }\n this.sendQueue.push(payload);\n};\n\n/// On incoming message sends the message to the provider that is currently being used\nObject.defineProperty(AutoProvider.prototype, 'onmessage', {\n set: function (handler) {\n if (this.provider) {\n this.provider.onmessage = handler;\n return;\n }\n this.onmessageQueue.push(handler);\n }\n});\n\nmodule.exports = AutoProvider;\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'); // jshint ignore:line\nvar abi = require('./abi');\n\n/// method signature length in bytes\nvar ETH_METHOD_SIGNATURE_LENGTH = 4;\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').call(); // myMethod call\n * myContract.myMethod('this is test string param for transact').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 */\nvar contract = function (address, desc) {\n var inputParser = abi.inputParser(desc);\n var outputParser = abi.outputParser(desc);\n\n var contract = {};\n\n desc.forEach(function (method) {\n contract[method.name] = function () {\n var params = Array.prototype.slice.call(arguments);\n var parsed = inputParser[method.name].apply(null, params);\n\n var onSuccess = function (result) {\n return outputParser[method.name](result);\n };\n\n return {\n call: function (extra) {\n extra = extra || {};\n extra.to = address;\n return abi.methodSignature(desc, method.name).then(function (signature) {\n extra.data = signature.slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2) + parsed;\n return web3.eth.call(extra).then(onSuccess);\n });\n },\n transact: function (extra) {\n extra = extra || {};\n extra.to = address;\n return abi.methodSignature(desc, method.name).then(function (signature) {\n extra.data = signature.slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2) + parsed;\n return web3.eth.transact(extra).then(onSuccess);\n });\n }\n };\n };\n });\n\n return contract;\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 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 var self = this;\n this.promise = impl.newFilter(options);\n this.promise.then(function (id) {\n self.id = id;\n web3.on(impl.changed, id, self.trigger.bind(self));\n web3.provider.startPolling({call: impl.changed, args: [id]}, id);\n });\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 var self = this;\n this.promise.then(function(id) {\n self.callbacks.push(callback);\n });\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 this.callbacks[i].call(this, messages);\n }\n};\n\n/// should be called to uninstall current filter\nFilter.prototype.uninstall = function() {\n var self = this;\n this.promise.then(function (id) {\n self.impl.uninstallFilter(id);\n web3.provider.stopPolling(id);\n web3.off(impl.changed, id);\n });\n};\n\n/// should be called to manually trigger getting latest messages from the client\nFilter.prototype.messages = function() {\n var self = this;\n return this.promise.then(function (id) {\n return self.impl.getMessages(id);\n });\n};\n\n/// alias for messages\nFilter.prototype.logs = function () {\n return this.messages();\n};\n\nmodule.exports = Filter;\n",
dist/ethereum.min.js
Vendored
+1 -1
View File
@@ -1 +1 @@
require=function e(t,n,r){function o(f,s){if(!n[f]){if(!t[f]){var a="function"==typeof require&&require;if(!s&&a)return a(f,!0);if(i)return i(f,!0);var u=new Error("Cannot find module '"+f+"'");throw u.code="MODULE_NOT_FOUND",u}var c=n[f]={exports:{}};t[f][0].call(c.exports,function(e){var n=t[f][1][e];return o(n?n:e)},c,c.exports,e,t,n,r)}return n[f].exports}for(var i="function"==typeof require&&require,f=0;f<r.length;f++)o(r[f]);return o}({1:[function(e,t){var n=e("./web3"),r=function(e,t){for(var n=!1,r=0;r<e.length&&!n;r++)n=t(e[r]);return n?r-1:-1},o=function(e,t){return r(e,function(e){return e.name===t})},i=function(e,t,n){return new Array(t-e.length+1).join(n?n:"0")+e},f=function(e){return function(t){return 0===t.indexOf(e)}},s=function(e){return function(t){return e===t}},a=function(){var e=function(e){var t=64;return e=e instanceof BigNumber?e.lessThan(0)?new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16).plus(e).plus(1).toString(16):e.toString(16):"number"==typeof e?0>e?new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16).plus(e).plus(1).toString(16):new BigNumber(e).toString(16):0===e.indexOf("0x")?e.substr(2):"string"==typeof e?new BigNumber(e).toString(16):(+e).toString(16),i(e,t)},t=function(e){return n.fromAscii(e,32).substr(2)},r=function(e){return"000000000000000000000000000000000000000000000000000000000000000"+(e?"1":"0")};return[{type:f("uint"),format:e},{type:f("int"),format:e},{type:f("hash"),format:e},{type:f("string"),format:t},{type:f("real"),format:e},{type:f("ureal"),format:e},{type:s("address"),format:e},{type:s("bool"),format:r}]},u=a(),c=function(e,t,n){var r="",i=o(e,t);if(-1!==i){for(var f=e[i],s=0;s<f.inputs.length;s++){for(var a=!1,c=0;c<u.length&&!a;c++)a=u[c].type(f.inputs[s].type,n[s]);a||console.error("input parser does not support type: "+f.inputs[s].type);var l=u[c-1].format;r+=l?l(n[s]):n[s]}return r}},l=function(){var e=function(e){return"f"===e.substr(0,1).toLowerCase()?new BigNumber(e,16).minus(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16)).minus(1):new BigNumber(e,16)},t=function(e){return new BigNumber(e,16)},r=function(e){return"0x"+e},o=function(e){return"0000000000000000000000000000000000000000000000000000000000000001"===e?!0:!1},i=function(e){return n.toAscii(e)},a=function(e){return"0x"+e.slice(e.length-40,e.length)};return[{type:f("uint"),format:t},{type:f("int"),format:e},{type:f("hash"),format:r},{type:f("string"),format:i},{type:f("real"),format:e},{type:f("ureal"),format:e},{type:s("address"),format:a},{type:s("bool"),format:o}]},h=l(),p=function(e,t,n){var r=o(e,t);if(-1!==r){n=n.slice(2);for(var i=[],f=e[r],s=64,a=0;a<f.outputs.length;a++){for(var u=!1,c=0;c<h.length&&!u;c++)u=h[c].type(f.outputs[a].type);if(u){var l=n.slice(0,s),p=h[c-1].format;i.push(p?p(l):"0x"+l),n=n.slice(s)}else console.error("output parser does not support type: "+f.outputs[a].type)}return i}},d=function(e){var t={};return e.forEach(function(n){t[n.name]=function(){var t=Array.prototype.slice.call(arguments);return c(e,n.name,t)}}),t},v=function(e){var t={};return e.forEach(function(n){t[n.name]=function(t){return p(e,n.name,t)}}),t},g=function(e,t){var r=e[o(e,t)],i=t+"(",f=r.inputs.map(function(e){return e.type});return i+=f.join(","),i+=")",n.sha3(n.fromAscii(i))};t.exports={inputParser:d,outputParser:v,methodSignature:g}},{"./web3":8}],2:[function(e,t){var n=function(e){if(!web3.haveProvider()){if(this.sendQueue=[],this.onmessageQueue=[],navigator.qt)return void(this.provider=new web3.providers.QtProvider);e=e||{};var t={httprpc:e.httprpc||"http://localhost:8080",websockets:e.websockets||"ws://localhost:40404/eth"},n=this,r=function(e){o.close(),e?n.provider=new web3.providers.WebSocketProvider(t.websockets):(n.provider=new web3.providers.HttpRpcProvider(t.httprpc),n.poll=n.provider.poll.bind(n.provider)),n.sendQueue.forEach(function(e){n.provider(e)}),n.onmessageQueue.forEach(function(e){n.provider.onmessage=e})},o=new WebSocket(t.websockets);o.onopen=function(){r(!0)},o.onerror=function(){r(!1)}}};n.prototype.send=function(e){return this.provider?void this.provider.send(e):void this.sendQueue.push(e)},Object.defineProperty(n.prototype,"onmessage",{set:function(e){return this.provider?void(this.provider.onmessage=e):void this.onmessageQueue.push(e)}}),t.exports=n},{}],3:[function(e,t){var n=e("./web3"),r=e("./abi"),o=4,i=function(e,t){var i=r.inputParser(t),f=r.outputParser(t),s={};return t.forEach(function(a){s[a.name]=function(){var s=Array.prototype.slice.call(arguments),u=i[a.name].apply(null,s),c=function(e){return f[a.name](e)};return{call:function(i){return i=i||{},i.to=e,r.methodSignature(t,a.name).then(function(e){return i.data=e.slice(0,2+2*o)+u,n.eth.call(i).then(c)})},transact:function(i){return i=i||{},i.to=e,r.methodSignature(t,a.name).then(function(e){return i.data=e.slice(0,2+2*o)+u,n.eth.transact(i).then(c)})}}}}),s};t.exports=i},{"./abi":1,"./web3":Line truncated
require=function e(t,n,r){function o(s,a){if(!n[s]){if(!t[s]){var u="function"==typeof require&&require;if(!a&&u)return u(s,!0);if(i)return i(s,!0);var f=new Error("Cannot find module '"+s+"'");throw f.code="MODULE_NOT_FOUND",f}var c=n[s]={exports:{}};t[s][0].call(c.exports,function(e){var n=t[s][1][e];return o(n?n:e)},c,c.exports,e,t,n,r)}return n[s].exports}for(var i="function"==typeof require&&require,s=0;s<r.length;s++)o(r[s]);return o}({1:[function(e,t){var n=e("./web3");BigNumber.config({ROUNDING_MODE:BigNumber.ROUND_DOWN});var r=function(e,t){for(var n=!1,r=0;r<e.length&&!n;r++)n=t(e[r]);return n?r-1:-1},o=function(e,t){return r(e,function(e){return e.name===t})},i=function(e,t,n){return new Array(t-e.length+1).join(n?n:"0")+e},s=function(e){return function(t){return 0===t.indexOf(e)}},a=function(e){return function(t){return e===t}},u=function(){var e=function(t){var n=64;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?e(new BigNumber(t)):(+t).toString(16),i(t,n)},t=function(e){return n.fromAscii(e,32).substr(2)},r=function(e){return"000000000000000000000000000000000000000000000000000000000000000"+(e?"1":"0")};return[{type:s("uint"),format:e},{type:s("int"),format:e},{type:s("hash"),format:e},{type:s("string"),format:t},{type:s("real"),format:e},{type:s("ureal"),format:e},{type:a("address"),format:e},{type:a("bool"),format:r}]},f=u(),c=function(e,t,n){var r="",i=o(e,t);if(-1!==i){for(var s=e[i],a=0;a<s.inputs.length;a++){for(var u=!1,c=0;c<f.length&&!u;c++)u=f[c].type(s.inputs[a].type,n[a]);u||console.error("input parser does not support type: "+s.inputs[a].type);var l=f[c-1].format;r+=l?l(n[a]):n[a]}return r}},l=function(){var e=function(e){return"f"===e.substr(0,1).toLowerCase()?new BigNumber(e,16).minus(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16)).minus(1):new BigNumber(e,16)},t=function(e){return new BigNumber(e,16)},r=function(e){return"0x"+e},o=function(e){return"0000000000000000000000000000000000000000000000000000000000000001"===e?!0:!1},i=function(e){return n.toAscii(e)},u=function(e){return"0x"+e.slice(e.length-40,e.length)};return[{type:s("uint"),format:t},{type:s("int"),format:e},{type:s("hash"),format:r},{type:s("string"),format:i},{type:s("real"),format:e},{type:s("ureal"),format:e},{type:a("address"),format:u},{type:a("bool"),format:o}]},h=l(),p=function(e,t,n){var r=o(e,t);if(-1!==r){n=n.slice(2);for(var i=[],s=e[r],a=64,u=0;u<s.outputs.length;u++){for(var f=!1,c=0;c<h.length&&!f;c++)f=h[c].type(s.outputs[u].type);if(f){var l=n.slice(0,a),p=h[c-1].format;i.push(p?p(l):"0x"+l),n=n.slice(a)}else console.error("output parser does not support type: "+s.outputs[u].type)}return i}},d=function(e){var t={};return e.forEach(function(n){t[n.name]=function(){var t=Array.prototype.slice.call(arguments);return c(e,n.name,t)}}),t},v=function(e){var t={};return e.forEach(function(n){t[n.name]=function(t){return p(e,n.name,t)}}),t},g=function(e,t){var r=e[o(e,t)],i=t+"(",s=r.inputs.map(function(e){return e.type});return i+=s.join(","),i+=")",n.sha3(n.fromAscii(i))};t.exports={inputParser:d,outputParser:v,methodSignature:g}},{"./web3":8}],2:[function(e,t){var n=function(e){if(!web3.haveProvider()){if(this.sendQueue=[],this.onmessageQueue=[],navigator.qt)return void(this.provider=new web3.providers.QtProvider);e=e||{};var t={httprpc:e.httprpc||"http://localhost:8080",websockets:e.websockets||"ws://localhost:40404/eth"},n=this,r=function(e){o.close(),e?n.provider=new web3.providers.WebSocketProvider(t.websockets):(n.provider=new web3.providers.HttpRpcProvider(t.httprpc),n.poll=n.provider.poll.bind(n.provider)),n.sendQueue.forEach(function(e){n.provider(e)}),n.onmessageQueue.forEach(function(e){n.provider.onmessage=e})},o=new WebSocket(t.websockets);o.onopen=function(){r(!0)},o.onerror=function(){r(!1)}}};n.prototype.send=function(e){return this.provider?void this.provider.send(e):void this.sendQueue.push(e)},Object.defineProperty(n.prototype,"onmessage",{set:function(e){return this.provider?void(this.provider.onmessage=e):void this.onmessageQueue.push(e)}}),t.exports=n},{}],3:[function(e,t){var n=e("./web3"),r=e("./abi"),o=4,i=function(e,t){var i=r.inputParser(t),s=r.outputParser(t),a={};return t.forEach(function(u){a[u.name]=function(){var a=Array.prototype.slice.call(arguments),f=i[u.name].apply(null,a),c=function(e){return s[u.name](e)};return{call:function(i){return i=i||{},i.to=e,r.methodSignature(t,u.name).then(function(e){return i.data=e.slice(0,2+2*o)+f,n.eth.call(i).then(c)})},transact:function(i){return i=i||{},i.to=e,r.methodSignature(t,u.name).then(function(e){return i.data=e.slice(0,2+2*o)+f,n.eth.transact(i).then(c)})}}}}),a};t.exports=i},{"./abi":1,"./web3":8}],4:[function(e,t){var n=e("./web3"),r=functionLine truncated
lib/abi.js
+11 -11
View File
@@ -28,6 +28,8 @@ if (process.env.NODE_ENV !== 'build') {
var web3 = require('./web3'); // jshint ignore:line
BigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });
// TODO: make these be actually accurate instead of falling back onto JS's doubles.
var hexToDec = function (hex) {
return parseInt(hex, 16).toString();
@@ -87,25 +89,23 @@ var setupInputTypes = function () {
/// Formats input value to byte representation of int
/// If value is negative, return it's two's complement
/// If the value is floating point, it rounds it down
/// @returns right-aligned byte representation of int
var formatInt = function (value) {
var padding = 32 * 2;
if (value instanceof BigNumber) {
if (value instanceof BigNumber || typeof value === 'number') {
if (typeof value === 'number')
value = new BigNumber(value);
value = value.round();
if (value.lessThan(0))
value = new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(value).plus(1).toString(16);
else
value = value.toString(16);
}
else if (typeof value === 'number') {
if (value < 0)
value = new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(value).plus(1).toString(16);
else
value = new BigNumber(value).toString(16);
value = new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(value).plus(1);
value = value.toString(16);
}
else if (value.indexOf('0x') === 0)
value = value.substr(2);
else if (typeof value === 'string')
value = new BigNumber(value).toString(16);
value = formatInt(new BigNumber(value));
else
value = (+value).toString(16);
return padLeft(value, padding);
test/abi.parsers.js
+25
View File
@@ -43,6 +43,11 @@ describe('abi', function() {
parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
);
assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test('3.9'), "0000000000000000000000000000000000000000000000000000000000000003");
});
@@ -69,6 +74,10 @@ describe('abi', function() {
parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
);
assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test('3.9'), "0000000000000000000000000000000000000000000000000000000000000003");
});
@@ -95,6 +104,10 @@ describe('abi', function() {
parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
);
assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test('3.9'), "0000000000000000000000000000000000000000000000000000000000000003");
});
@@ -124,6 +137,10 @@ describe('abi', function() {
parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
);
assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test('3.9'), "0000000000000000000000000000000000000000000000000000000000000003");
});
it('should parse input int128', function() {
@@ -152,6 +169,10 @@ describe('abi', function() {
parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
);
assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test('3.9'), "0000000000000000000000000000000000000000000000000000000000000003");
});
@@ -181,6 +202,10 @@ describe('abi', function() {
parser.test(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)),
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
);
assert.equal(parser.test(0.1), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test('3.9'), "0000000000000000000000000000000000000000000000000000000000000003");
});