38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
// Copyright 2015, 2016 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 { api } from './parity';
|
|
|
|
import { eip20 as eip20Abi } from '~/contracts/abi';
|
|
|
|
export const getTokenTotalSupply = (tokenAddress) => {
|
|
return api
|
|
.eth
|
|
.getCode(tokenAddress)
|
|
.then(code => {
|
|
if (!code || /^(0x)?0?$/.test(code)) {
|
|
return null;
|
|
}
|
|
|
|
const contract = api.newContract(eip20Abi, tokenAddress);
|
|
|
|
return contract
|
|
.instance
|
|
.totalSupply
|
|
.call({}, []);
|
|
});
|
|
};
|