108 lines
3.2 KiB
JavaScript
108 lines
3.2 KiB
JavaScript
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// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import { range } from 'lodash';
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import { bytesToHex, toHex } from '~/api/util/format';
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export default class WalletsUtils {
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static fetchRequire (walletContract) {
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return walletContract.instance.m_required.call();
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}
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static fetchOwners (walletContract) {
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const walletInstance = walletContract.instance;
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return walletInstance
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.m_numOwners.call()
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.then((mNumOwners) => {
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return Promise.all(range(mNumOwners.toNumber()).map((idx) => walletInstance.getOwner.call({}, [ idx ])));
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});
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}
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static fetchDailylimit (walletContract) {
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const walletInstance = walletContract.instance;
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return Promise
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.all([
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walletInstance.m_dailyLimit.call(),
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walletInstance.m_spentToday.call(),
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walletInstance.m_lastDay.call()
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])
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.then(([ limit, spent, last ]) => ({
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limit, spent, last
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}));
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}
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static fetchTransactions (walletContract) {
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const walletInstance = walletContract.instance;
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const signatures = {
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single: toHex(walletInstance.SingleTransact.signature),
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multi: toHex(walletInstance.MultiTransact.signature),
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deposit: toHex(walletInstance.Deposit.signature)
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};
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return walletContract
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.getAllLogs({
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topics: [ [ signatures.single, signatures.multi, signatures.deposit ] ]
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})
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.then((logs) => {
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return logs.sort((logA, logB) => {
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const comp = logB.blockNumber.comparedTo(logA.blockNumber);
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if (comp !== 0) {
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return comp;
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}
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return logB.transactionIndex.comparedTo(logA.transactionIndex);
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});
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})
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.then((logs) => {
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const transactions = logs.map((log) => {
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const signature = toHex(log.topics[0]);
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const value = log.params.value.value;
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const from = signature === signatures.deposit
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? log.params['_from'].value
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: walletContract.address;
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const to = signature === signatures.deposit
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? walletContract.address
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: log.params.to.value;
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const transaction = {
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transactionHash: log.transactionHash,
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blockNumber: log.blockNumber,
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from, to, value
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};
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if (log.params.operation) {
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transaction.operation = bytesToHex(log.params.operation.value);
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}
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if (log.params.data) {
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transaction.data = log.params.data.value;
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}
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return transaction;
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});
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return transactions;
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});
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}
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}
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