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40 lines
1.2 KiB
40 lines
1.2 KiB
/*
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This file is part of ethereum.js.
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ethereum.js is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ethereum.js is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file utils.js
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* @author Marek Kotewicz <marek@ethdev.com>
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* @date 2015
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*/
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/**
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* Returns the contstructor with matching number of arguments
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*
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* @method getConstructor
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* @param {Array} abi
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* @param {Number} numberOfArgs
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* @returns {Object} constructor function abi
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*/
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var getConstructor = function (abi, numberOfArgs) {
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return abi.filter(function (f) {
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return f.type === 'constructor' && f.inputs.length === numberOfArgs;
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})[0];
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};
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module.exports = {
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getConstructor: getConstructor
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};
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