@kaiachain/web3js-ext
Version:
web3.js extension for kaiachain blockchain
65 lines (61 loc) • 3.31 kB
JavaScript
;
/*
This file is part of web3.js.
web3.js is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
web3.js 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with web3.js. If not, see <http://www.gnu.org/licenses/>.
*/
// Taken from https://github.com/web3/web3.js/blob/v4.3.0/packages/web3-eth/src/utils/watch_transaction_for_confirmations.ts
Object.defineProperty(exports, "__esModule", { value: true });
exports.watchTransactionForConfirmations = void 0;
const web3_errors_1 = require("web3-errors");
const web3_eth_1 = require("web3-eth");
const web3_utils_1 = require("web3-utils");
const web3_validator_1 = require("web3-validator");
const watch_transaction_by_pooling_js_1 = require("./watch_transaction_by_pooling.js");
const watch_transaction_by_subscription_js_1 = require("./watch_transaction_by_subscription.js");
function watchTransactionForConfirmations(web3Context, transactionPromiEvent, transactionReceipt, transactionHash, returnFormat) {
if ((0, web3_validator_1.isNullish)(transactionReceipt) || (0, web3_validator_1.isNullish)(transactionReceipt.blockHash)) {
throw new web3_errors_1.TransactionMissingReceiptOrBlockHashError({
receipt: transactionReceipt,
blockHash: (0, web3_utils_1.format)({ format: "bytes32" }, transactionReceipt?.blockHash, returnFormat),
transactionHash: (0, web3_utils_1.format)({ format: "bytes32" }, transactionHash, returnFormat),
});
}
if (!transactionReceipt.blockNumber) {
throw new web3_errors_1.TransactionReceiptMissingBlockNumberError({ receipt: transactionReceipt });
}
// As we have the receipt, it's the first confirmation that tx is accepted.
// @ts-ignore: web3.js has the same error
transactionPromiEvent.emit("confirmation", {
confirmations: (0, web3_utils_1.format)({ format: "uint" }, 1, returnFormat),
receipt: (0, web3_utils_1.format)(web3_eth_1.transactionReceiptSchema, transactionReceipt, returnFormat),
latestBlockHash: (0, web3_utils_1.format)({ format: "bytes32" }, transactionReceipt.blockHash, returnFormat),
});
// so a subscription for newBlockHeaders can be made instead of polling
const provider = web3Context.requestManager.provider;
if (provider && "supportsSubscriptions" in provider && provider.supportsSubscriptions()) {
(0, watch_transaction_by_subscription_js_1.watchTransactionBySubscription)({
web3Context,
transactionReceipt,
transactionPromiEvent,
returnFormat,
});
}
else {
(0, watch_transaction_by_pooling_js_1.watchTransactionByPolling)({
web3Context,
transactionReceipt,
transactionPromiEvent,
returnFormat,
});
}
}
exports.watchTransactionForConfirmations = watchTransactionForConfirmations;