openethereum/js/packages/api/util/identity.js

// 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 blockies from 'blockies';

// jsdom doesn't have all the browser features, blockies fail
const TEST_ENV = process.env.NODE_ENV === 'test';

export function createIdentityImg (address, scale = 8) {
  return TEST_ENV
    ? 'test-createIdentityImg'
    : blockies({
      seed: (address || '').toLowerCase(),
      size: 8,
      scale
    }).toDataURL();
}