49fdd23d58
* Move secureApi to shell * Extract isTestnet test * Use mobx + subscriptions for status * Re-add status indicator * Add lerna * Move intial packages to js/packages * Move 3rdparty/{email,sms}-verification to correct location * Move package.json & README to library src * Move tests for library packages * Move views & dapps to packages * Move i18n to root * Move shell to actual src (main app) * Remove ~ references * Change ~ to root (explicit imports) * Finalise convert of ~ * Move views into dapps as well * Move dapps to packages/ * Fix references * Update css * Update test spec locations * Update tests * Case fix * Skip flakey tests * Update enzyme * Skip previously ignored tests * Allow empty api for hw * Re-add theme for embed
67 lines
1.9 KiB
JavaScript
67 lines
1.9 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 { keccak_256 } from 'js-sha3'; // eslint-disable-line camelcase
|
|
|
|
export function isChecksumValid (_address) {
|
|
const address = _address.replace('0x', '');
|
|
const hash = keccak_256(address.toLowerCase());
|
|
|
|
for (let n = 0; n < 40; n++) {
|
|
const char = address[n];
|
|
const isLower = char !== char.toUpperCase();
|
|
const isUpper = char !== char.toLowerCase();
|
|
const hashval = parseInt(hash[n], 16);
|
|
|
|
if ((hashval > 7 && isLower) || (hashval <= 7 && isUpper)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
export function isAddress (address) {
|
|
if (address && address.length === 42) {
|
|
if (!/^(0x)?[0-9a-f]{40}$/i.test(address)) {
|
|
return false;
|
|
} else if (/^(0x)?[0-9a-f]{40}$/.test(address) || /^(0x)?[0-9A-F]{40}$/.test(address)) {
|
|
return true;
|
|
}
|
|
|
|
return isChecksumValid(address);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
export function toChecksumAddress (_address) {
|
|
const address = (_address || '').toLowerCase();
|
|
|
|
if (!isAddress(address)) {
|
|
return '';
|
|
}
|
|
|
|
const hash = keccak_256(address.slice(-40));
|
|
let result = '0x';
|
|
|
|
for (let n = 0; n < 40; n++) {
|
|
result = `${result}${parseInt(hash[n], 16) > 7 ? address[n + 2].toUpperCase() : address[n + 2]}`;
|
|
}
|
|
|
|
return result;
|
|
}
|