support for int array types[]
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Marek Kotewicz committed
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commit
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5 files changed
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+71
-56
@@ -33,15 +33,6 @@ BigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });
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var ETH_PADDING = 32;
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// TODO: make these be actually accurate instead of falling back onto JS's doubles.
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var hexToDec = function (hex) {
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return parseInt(hex, 16).toString();
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};
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var decToHex = function (dec) {
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return parseInt(dec).toString(16);
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};
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/// Finds first index of array element matching pattern
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/// @param array
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/// @param callback pattern
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@@ -86,55 +77,66 @@ var namedType = function (name) {
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};
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};
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var arrayType = function (type) {
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return type.slice(-2) === '[]';
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};
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/// Formats input value to byte representation of int
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/// If value is negative, return it's two's complement
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/// If the value is floating point, round it down
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/// @returns right-aligned byte representation of int
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var formatInputInt = function (value) {
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var padding = ETH_PADDING * 2;
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if (value instanceof BigNumber || typeof value === 'number') {
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if (typeof value === 'number')
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value = new BigNumber(value);
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value = value.round();
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if (value.lessThan(0))
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value = new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(value).plus(1);
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value = value.toString(16);
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}
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else if (value.indexOf('0x') === 0)
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value = value.substr(2);
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else if (typeof value === 'string')
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value = formatInputInt(new BigNumber(value));
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else
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value = (+value).toString(16);
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return padLeft(value, padding);
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};
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/// Formats input value to byte representation of string
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/// @returns left-algined byte representation of string
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var formatInputString = function (value) {
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return web3.fromAscii(value, ETH_PADDING).substr(2);
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};
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/// Formats input value to byte representation of bool
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/// @returns right-aligned byte representation bool
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var formatInputBool = function (value) {
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return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');
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};
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var dynamicTypeBytes = function (type, value) {
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// TODO: decide what to do with array of strings
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if (arrayType(type) || prefixedType('string')(type))
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return formatInputInt(value.length);
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return "";
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};
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/// Setups input formatters for solidity types
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/// @returns an array of input formatters
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var setupInputTypes = function () {
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/// Formats input value to byte representation of int
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/// If value is negative, return it's two's complement
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/// If the value is floating point, round it down
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/// @returns right-aligned byte representation of int
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var formatInt = function (value) {
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var padding = ETH_PADDING * 2;
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if (value instanceof BigNumber || typeof value === 'number') {
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if (typeof value === 'number')
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value = new BigNumber(value);
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value = value.round();
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if (value.lessThan(0))
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value = new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(value).plus(1);
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value = value.toString(16);
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}
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else if (value.indexOf('0x') === 0)
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value = value.substr(2);
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else if (typeof value === 'string')
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value = formatInt(new BigNumber(value));
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else
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value = (+value).toString(16);
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return padLeft(value, padding);
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};
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/// Formats input value to byte representation of string
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/// @returns left-algined byte representation of string
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var formatString = function (value) {
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return web3.fromAscii(value, ETH_PADDING).substr(2);
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};
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/// Formats input value to byte representation of bool
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/// @returns right-aligned byte representation bool
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var formatBool = function (value) {
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return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');
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};
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return [
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{ type: prefixedType('uint'), format: formatInt },
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{ type: prefixedType('int'), format: formatInt },
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{ type: prefixedType('hash'), format: formatInt },
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{ type: prefixedType('string'), format: formatString },
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{ type: prefixedType('real'), format: formatInt },
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{ type: prefixedType('ureal'), format: formatInt },
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{ type: namedType('address'), format: formatInt },
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{ type: namedType('bool'), format: formatBool }
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{ type: prefixedType('uint'), format: formatInputInt },
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{ type: prefixedType('int'), format: formatInputInt },
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{ type: prefixedType('hash'), format: formatInputInt },
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{ type: prefixedType('string'), format: formatInputString },
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{ type: prefixedType('real'), format: formatInputInt },
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{ type: prefixedType('ureal'), format: formatInputInt },
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{ type: namedType('address'), format: formatInputInt },
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{ type: namedType('bool'), format: formatInputBool }
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];
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};
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@@ -156,7 +158,11 @@ var toAbiInput = function (json, methodName, params) {
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var method = json[index];
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var padding = ETH_PADDING * 2;
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for (var i = 0; i < method.inputs.length; i++) {
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method.inputs.forEach(function (input, index) {
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bytes += dynamicTypeBytes(input.type, params[index]);
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});
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method.inputs.forEach(function (input, i) {
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var typeMatch = false;
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for (var j = 0; j < inputTypes.length && !typeMatch; j++) {
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typeMatch = inputTypes[j].type(method.inputs[i].type, params[i]);
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@@ -166,8 +172,17 @@ var toAbiInput = function (json, methodName, params) {
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}
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var formatter = inputTypes[j - 1].format;
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bytes += (formatter ? formatter(params[i]) : params[i]);
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}
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var toAppend = "";
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if (arrayType(method.inputs[i].type))
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toAppend = params[i].reduce(function (acc, curr) {
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return acc + formatter(curr);
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}, "");
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else
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toAppend = formatter(params[i]);
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bytes += toAppend;
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});
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return bytes;
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};
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Vendored
+2
-2
@@ -14,12 +14,12 @@
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"index.js"
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],
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"names": [],
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truncated
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"(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})",
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"/*\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// 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, round it down\n /// @returns right-aligned byte representation of int\n var formatInt = 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 = 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, ETH_PADDING).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\nvaLine truncated
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"/*\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/// 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\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\nvar dynamicTypeBytes = function (type, value) {\n // TODO: decide what to do with array of strings\n if (arrayType(type) || prefixedType('string')(type))\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: formatInputInt },\n { type: prefixedType('ureal'), format: formatInputInt },\n { type: namedType('address'), format: formatInputInt },\n { type: namedType('bool'), format: formatInputBool }\n ];\n};\n\nvar iLine truncated
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"/*\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",
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||||
"/*\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",
|
||||
|
||||
Vendored
+1
-1
@@ -1 +1 @@
|
||||
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=32,o=function(e,t){for(var n=!1,r=0;r<e.length&&!n;r++)n=t(e[r]);return n?r-1:-1},i=function(e,t){return o(e,function(e){return e.name===t})},s=function(e,t,n){return new Array(t-e.length+1).join(n?n:"0")+e},a=function(e){return function(t){return 0===t.indexOf(e)}},u=function(e){return function(t){return e===t}},f=function(){var e=function(t){var n=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?e(new BigNumber(t)):(+t).toString(16),s(t,n)},t=function(e){return n.fromAscii(e,r).substr(2)},o=function(e){return"000000000000000000000000000000000000000000000000000000000000000"+(e?"1":"0")};return[{type:a("uint"),format:e},{type:a("int"),format:e},{type:a("hash"),format:e},{type:a("string"),format:t},{type:a("real"),format:e},{type:a("ureal"),format:e},{type:u("address"),format:e},{type:u("bool"),format:o}]},c=f(),l=function(e,t,n){var r="",o=i(e,t);if(-1!==o){for(var s=e[o],a=0;a<s.inputs.length;a++){for(var u=!1,f=0;f<c.length&&!u;f++)u=c[f].type(s.inputs[a].type,n[a]);u||console.error("input parser does not support type: "+s.inputs[a].type);var l=c[f-1].format;r+=l?l(n[a]):n[a]}return r}},h=function(){var e=function(e){var t=new BigNumber(e.substr(0,1),16).toString(2).substr(0,1);return"1"===t?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)},s=function(e){return"0x"+e.slice(e.length-40,e.length)};return[{type:a("uint"),format:t},{type:a("int"),format:e},{type:a("hash"),format:r},{type:a("string"),format:i},{type:a("real"),format:e},{type:a("ureal"),format:e},{type:u("address"),format:s},{type:u("bool"),format:o}]},p=h(),d=function(e,t,n){var o=i(e,t);if(-1!==o){n=n.slice(2);for(var s=[],a=e[o],u=2*r,f=0;f<a.outputs.length;f++){for(var c=!1,l=0;l<p.length&&!c;l++)c=p[l].type(a.outputs[f].type);if(c){var h=n.slice(0,u),d=p[l-1].format;s.push(d?d(h):"0x"+h),n=n.slice(u)}else console.error("output parser does not support type: "+a.outputs[f].type)}return s}},v=function(e){var t={};return e.forEach(function(n){t[n.name]=function(){var t=Array.prototype.slice.call(arguments);return l(e,n.name,t)}}),t},g=function(e){var t={};return e.forEach(function(n){t[n.name]=function(t){return d(e,n.name,t)}}),t},m=function(e,t){var r=e[i(e,t)],o=t+"(",s=r.inputs.map(function(e){return e.type});return o+=s.join(","),o+=")",n.sha3(n.fromAscii(o))};t.exports={inputParser:v,outputParser:g,methodSignature:m}},{"./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:[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=32,o=function(e,t){for(var n=!1,r=0;r<e.length&&!n;r++)n=t(e[r]);return n?r-1:-1},i=function(e,t){return o(e,function(e){return e.name===t})},s=function(e,t,n){return new Array(t-e.length+1).join(n?n:"0")+e},a=function(e){return function(t){return 0===t.indexOf(e)}},u=function(e){return function(t){return e===t}},f=function(e){return"[]"===e.slice(-2)},c=function(e){var t=2*r;return e instanceof BigNumber||"number"==typeof e?("number"==typeof e&&(e=new BigNumber(e)),e=e.round(),e.lessThan(0)&&(e=new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16).plus(e).plus(1)),e=e.toString(16)):e=0===e.indexOf("0x")?e.substr(2):"string"==typeof e?c(new BigNumber(e)):(+e).toString(16),s(e,t)},l=function(e){return n.fromAscii(e,r).substr(2)},h=function(e){return"000000000000000000000000000000000000000000000000000000000000000"+(e?"1":"0")},p=function(e,t){return f(e)||a("string")(e)?c(t.length):""},d=function(){return[{type:a("uint"),format:c},{type:a("int"),format:c},{type:a("hash"),format:c},{type:a("string"),format:l},{type:a("real"),format:c},{type:a("ureal"),format:c},{type:u("address"),format:c},{type:u("bool"),format:h}]},v=d(),g=function(e,t,n){var r="",o=i(e,t);if(-1!==o){var s=e[o];return s.inputs.forEach(function(e,t){r+=p(e.type,n[t])}),s.inputs.forEach(function(e,t){for(var o=!1,i=0;i<v.length&&!o;i++)o=v[i].type(s.inputs[t].type,n[t]);o||console.error("input parser does not support type: "+s.inputs[t].type);var a=v[i-1].format,u="";u=f(s.inputs[t].type)?n[t].reduce(function(e,t){return e+a(t)},""):a(n[t]),r+=u}),r}},m=function(){var e=function(e){var t=new BigNumber(e.substr(0,1),16).toString(2).substr(0,1);return"1"===t?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)},s=function(e){return"0x"+e.slice(e.length-40,e.length)};return[{type:a("uint"),format:t},{type:a("int"),format:e},{type:a("hash"),format:r},{type:a("string"),format:i},{type:a("real"),format:e},{type:a("ureal"),format:e},{type:u("address"),format:s},{type:u("bool"),format:o}]},b=m(),y=function(e,t,n){var o=i(e,t);if(-1!==o){n=n.slice(2);for(var s=[],a=e[o],u=2*r,f=0;f<a.outputs.length;f++){for(var c=!1,l=0;l<b.length&&!c;l++)c=b[l].type(a.outputs[f].type);if(c){var h=n.slice(0,u),p=b[l-1].format;s.push(p?p(h):"0x"+h),n=n.slice(u)}else console.error("output parser does not support type: "+a.outputs[f].type)}return s}},_=function(e){var t={};return e.forEach(function(n){t[n.name]=function(){var t=Array.prototype.slice.call(arguments);return g(e,n.name,t)}}),t},w=function(e){var t={};return e.forEach(function(n){t[n.name]=function(t){return y(e,n.name,t)}}),t},P=function(e,t){var r=e[i(e,t)],o=t+"(",s=r.inputs.map(function(e){return e.type});return o+=s.join(","),o+=")",n.sha3(n.fromAscii(o))};t.exports={inputParser:_,outputParser:w,methodSignature:P}},{"./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.Line truncated
|
||||
+72
-47
@@ -76,55 +76,66 @@ var namedType = function (name) {
|
||||
};
|
||||
};
|
||||
|
||||
var arrayType = function (type) {
|
||||
return type.slice(-2) === '[]';
|
||||
};
|
||||
|
||||
/// Formats input value to byte representation of int
|
||||
/// If value is negative, return it's two's complement
|
||||
/// If the value is floating point, round it down
|
||||
/// @returns right-aligned byte representation of int
|
||||
var formatInputInt = function (value) {
|
||||
var padding = ETH_PADDING * 2;
|
||||
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);
|
||||
value = value.toString(16);
|
||||
}
|
||||
else if (value.indexOf('0x') === 0)
|
||||
value = value.substr(2);
|
||||
else if (typeof value === 'string')
|
||||
value = formatInputInt(new BigNumber(value));
|
||||
else
|
||||
value = (+value).toString(16);
|
||||
return padLeft(value, padding);
|
||||
};
|
||||
|
||||
/// Formats input value to byte representation of string
|
||||
/// @returns left-algined byte representation of string
|
||||
var formatInputString = function (value) {
|
||||
return web3.fromAscii(value, ETH_PADDING).substr(2);
|
||||
};
|
||||
|
||||
/// Formats input value to byte representation of bool
|
||||
/// @returns right-aligned byte representation bool
|
||||
var formatInputBool = function (value) {
|
||||
return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');
|
||||
};
|
||||
|
||||
var dynamicTypeBytes = function (type, value) {
|
||||
// TODO: decide what to do with array of strings
|
||||
if (arrayType(type) || prefixedType('string')(type))
|
||||
return formatInputInt(value.length);
|
||||
return "";
|
||||
};
|
||||
|
||||
/// Setups input formatters for solidity types
|
||||
/// @returns an array of input formatters
|
||||
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, round it down
|
||||
/// @returns right-aligned byte representation of int
|
||||
var formatInt = function (value) {
|
||||
var padding = ETH_PADDING * 2;
|
||||
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);
|
||||
value = value.toString(16);
|
||||
}
|
||||
else if (value.indexOf('0x') === 0)
|
||||
value = value.substr(2);
|
||||
else if (typeof value === 'string')
|
||||
value = formatInt(new BigNumber(value));
|
||||
else
|
||||
value = (+value).toString(16);
|
||||
return padLeft(value, padding);
|
||||
};
|
||||
|
||||
/// Formats input value to byte representation of string
|
||||
/// @returns left-algined byte representation of string
|
||||
var formatString = function (value) {
|
||||
return web3.fromAscii(value, ETH_PADDING).substr(2);
|
||||
};
|
||||
|
||||
/// Formats input value to byte representation of bool
|
||||
/// @returns right-aligned byte representation bool
|
||||
var formatBool = function (value) {
|
||||
return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');
|
||||
};
|
||||
|
||||
return [
|
||||
{ type: prefixedType('uint'), format: formatInt },
|
||||
{ type: prefixedType('int'), format: formatInt },
|
||||
{ type: prefixedType('hash'), format: formatInt },
|
||||
{ type: prefixedType('string'), format: formatString },
|
||||
{ type: prefixedType('real'), format: formatInt },
|
||||
{ type: prefixedType('ureal'), format: formatInt },
|
||||
{ type: namedType('address'), format: formatInt },
|
||||
{ type: namedType('bool'), format: formatBool }
|
||||
{ type: prefixedType('uint'), format: formatInputInt },
|
||||
{ type: prefixedType('int'), format: formatInputInt },
|
||||
{ type: prefixedType('hash'), format: formatInputInt },
|
||||
{ type: prefixedType('string'), format: formatInputString },
|
||||
{ type: prefixedType('real'), format: formatInputInt },
|
||||
{ type: prefixedType('ureal'), format: formatInputInt },
|
||||
{ type: namedType('address'), format: formatInputInt },
|
||||
{ type: namedType('bool'), format: formatInputBool }
|
||||
];
|
||||
};
|
||||
|
||||
@@ -146,7 +157,12 @@ var toAbiInput = function (json, methodName, params) {
|
||||
var method = json[index];
|
||||
var padding = ETH_PADDING * 2;
|
||||
|
||||
for (var i = 0; i < method.inputs.length; i++) {
|
||||
/// first we iterate in search for dynamic
|
||||
method.inputs.forEach(function (input, index) {
|
||||
bytes += dynamicTypeBytes(input.type, params[index]);
|
||||
});
|
||||
|
||||
method.inputs.forEach(function (input, i) {
|
||||
var typeMatch = false;
|
||||
for (var j = 0; j < inputTypes.length && !typeMatch; j++) {
|
||||
typeMatch = inputTypes[j].type(method.inputs[i].type, params[i]);
|
||||
@@ -156,8 +172,17 @@ var toAbiInput = function (json, methodName, params) {
|
||||
}
|
||||
|
||||
var formatter = inputTypes[j - 1].format;
|
||||
bytes += (formatter ? formatter(params[i]) : params[i]);
|
||||
}
|
||||
var toAppend = "";
|
||||
|
||||
if (arrayType(method.inputs[i].type))
|
||||
toAppend = params[i].reduce(function (acc, curr) {
|
||||
return acc + formatter(curr);
|
||||
}, "");
|
||||
else
|
||||
toAppend = formatter(params[i]);
|
||||
|
||||
bytes += toAppend;
|
||||
});
|
||||
return bytes;
|
||||
};
|
||||
|
||||
|
||||
+34
-3
@@ -307,8 +307,14 @@ describe('abi', function() {
|
||||
var parser = abi.inputParser(d);
|
||||
|
||||
// then
|
||||
assert.equal(parser.test('hello'), "68656c6c6f000000000000000000000000000000000000000000000000000000");
|
||||
assert.equal(parser.test('world'), "776f726c64000000000000000000000000000000000000000000000000000000");
|
||||
assert.equal(
|
||||
parser.test('hello'),
|
||||
"000000000000000000000000000000000000000000000000000000000000000568656c6c6f000000000000000000000000000000000000000000000000000000"
|
||||
);
|
||||
assert.equal(
|
||||
parser.test('world'),
|
||||
"0000000000000000000000000000000000000000000000000000000000000005776f726c64000000000000000000000000000000000000000000000000000000"
|
||||
);
|
||||
});
|
||||
|
||||
it('should use proper method name', function () {
|
||||
@@ -346,9 +352,34 @@ describe('abi', function() {
|
||||
|
||||
//then
|
||||
assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
|
||||
assert.equal(parser.test2('hello'), "68656c6c6f000000000000000000000000000000000000000000000000000000");
|
||||
assert.equal(
|
||||
parser.test2('hello'),
|
||||
"000000000000000000000000000000000000000000000000000000000000000568656c6c6f000000000000000000000000000000000000000000000000000000"
|
||||
);
|
||||
|
||||
});
|
||||
|
||||
it('should parse input array of ints', function () {
|
||||
|
||||
// given
|
||||
var d = clone(description);
|
||||
|
||||
d[0].inputs = [
|
||||
{ type: "int[]" }
|
||||
];
|
||||
|
||||
// when
|
||||
var parser = abi.inputParser(d);
|
||||
|
||||
// then
|
||||
assert.equal(
|
||||
parser.test([5, 6]),
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" +
|
||||
"0000000000000000000000000000000000000000000000000000000000000005" +
|
||||
"0000000000000000000000000000000000000000000000000000000000000006"
|
||||
);
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
describe('outputParser', function() {
|
||||
|
||||
Reference in new issue
Block a user