openethereum/js/src/dapps/dappreg/parity.js

54 lines
1.8 KiB
JavaScript

// Copyright 2015, 2016 Ethcore (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/>.
const { api } = window.parity;
function trackRequest (requestPromise, statusCallback) {
return requestPromise
.then((signerRequestId) => {
console.log('trackRequest', `posted to signer with requestId ${signerRequestId.toString()}`);
statusCallback(null, { signerRequestId });
return api.pollMethod('parity_checkRequest', signerRequestId);
})
.then((transactionHash) => {
console.log('trackRequest', `received transaction hash ${transactionHash}`);
statusCallback(null, { transactionHash });
return api.pollMethod('eth_getTransactionReceipt', transactionHash, (receipt) => {
if (!receipt || !receipt.blockNumber || receipt.blockNumber.eq(0)) {
return false;
}
return true;
});
})
.then((transactionReceipt) => {
console.log('trackRequest', 'received transaction receipt', transactionReceipt);
statusCallback(null, { transactionReceipt });
})
.catch((error) => {
console.error('trackRequest', error);
statusCallback(error);
throw error;
});
}
export {
api,
trackRequest
};