@parity/etherscan/lib/call.js

The Parity Promise-based library for interfacing with Etherscan over HTTP

'use strict'; // Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity 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 General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
var _require =
require('qs'),stringify = _require.stringify;var _require2 =

require('./links'),apiLink = _require2.apiLink;

var options = {
  method: 'GET',
  headers: {
    'Accept': 'application/json' } };



function call(module, action, _params) {var test = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;var netVersion = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : '1';
  var query = stringify(Object.assign({
    module: module, action: action },
  _params || {}));

  return fetch(apiLink(query, test, netVersion), options).
  then(function (response) {
    if (!response.ok) {
      throw { code: response.status, message: response.statusText }; // eslint-disable-line
    }

    return response.json();
  }).
  then(function (result) {
    if (result.message === 'NOTOK') {
      throw { code: -1, message: result.result }; // eslint-disable-line
    }

    return result.result;
  });
}

module.exports = call;