openethereum/js-old/src/3rdparty/etherscan/call.js

48 lines
1.4 KiB
JavaScript

// 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/>.
import { stringify } from 'qs';
import { apiLink } from './links';
const options = {
method: 'GET',
headers: {
'Accept': 'application/json'
}
};
export function call (module, action, _params, test, netVersion) {
const query = stringify(Object.assign({
module, action
}, _params || {}));
return fetch(apiLink(query, test, netVersion), options)
.then((response) => {
if (!response.ok) {
throw { code: response.status, message: response.statusText }; // eslint-disable-line
}
return response.json();
})
.then((result) => {
if (result.message === 'NOTOK') {
throw { code: -1, message: result.result }; // eslint-disable-line
}
return result.result;
});
}