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Текущая директория: /opt/BitGoJS/node_modules/@hashgraph/sdk/src/account
Просмотр файла: AccountDeleteTransaction.js
/*-
*
* Hedera JavaScript SDK
*
* Copyright (C) 2020 - 2022 Hedera Hashgraph, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
import AccountId from "./AccountId.js";
import Transaction, {
TRANSACTION_REGISTRY,
} from "../transaction/Transaction.js";
/**
* @namespace proto
* @typedef {import("@hashgraph/proto").proto.ITransaction} HashgraphProto.proto.ITransaction
* @typedef {import("@hashgraph/proto").proto.ISignedTransaction} HashgraphProto.proto.ISignedTransaction
* @typedef {import("@hashgraph/proto").proto.TransactionBody} HashgraphProto.proto.TransactionBody
* @typedef {import("@hashgraph/proto").proto.ITransactionBody} HashgraphProto.proto.ITransactionBody
* @typedef {import("@hashgraph/proto").proto.ITransactionResponse} HashgraphProto.proto.ITransactionResponse
* @typedef {import("@hashgraph/proto").proto.ICryptoDeleteTransactionBody} HashgraphProto.proto.ICryptoDeleteTransactionBody
* @typedef {import("@hashgraph/proto").proto.IAccountID} HashgraphProto.proto.IAccountID
*/
/**
* @typedef {import("../channel/Channel.js").default} Channel
* @typedef {import("../client/Client.js").default<*, *>} Client
* @typedef {import("../transaction/TransactionId.js").default} TransactionId
*/
/**
* Marks an account as deleted, moving all its current hbars to another account.
*
* It will remain in the ledger, marked as deleted, until it expires.
* Transfers into it a deleted account fail. But a deleted account can still have its
* expiration extended in the normal way.
*/
export default class AccountDeleteTransaction extends Transaction {
/**
* @param {object} props
* @param {AccountId} [props.accountId]
* @param {AccountId} [props.transferAccountId]
*/
constructor(props = {}) {
super();
/**
* @private
* @type {?AccountId}
*/
this._accountId = null;
/**
* @private
* @type {?AccountId}
*/
this._transferAccountId = null;
if (props.accountId != null) {
this.setAccountId(props.accountId);
}
if (props.transferAccountId != null) {
this.setTransferAccountId(props.transferAccountId);
}
}
/**
* @internal
* @param {HashgraphProto.proto.ITransaction[]} transactions
* @param {HashgraphProto.proto.ISignedTransaction[]} signedTransactions
* @param {TransactionId[]} transactionIds
* @param {AccountId[]} nodeIds
* @param {HashgraphProto.proto.ITransactionBody[]} bodies
* @returns {AccountDeleteTransaction}
*/
static _fromProtobuf(
transactions,
signedTransactions,
transactionIds,
nodeIds,
bodies
) {
const body = bodies[0];
const accountDelete =
/** @type {HashgraphProto.proto.ICryptoDeleteTransactionBody} */ (
body.cryptoDelete
);
return Transaction._fromProtobufTransactions(
new AccountDeleteTransaction({
accountId:
accountDelete.deleteAccountID != null
? AccountId._fromProtobuf(
/** @type {HashgraphProto.proto.IAccountID} */ (
accountDelete.deleteAccountID
)
)
: undefined,
transferAccountId:
accountDelete.transferAccountID != null
? AccountId._fromProtobuf(
/** @type {HashgraphProto.proto.IAccountID} */ (
accountDelete.transferAccountID
)
)
: undefined,
}),
transactions,
signedTransactions,
transactionIds,
nodeIds,
bodies
);
}
/**
* @returns {?AccountId}
*/
get accountId() {
return this._accountId;
}
/**
* Set the account ID which is being deleted in this transaction.
*
* @param {AccountId | string} accountId
* @returns {AccountDeleteTransaction}
*/
setAccountId(accountId) {
this._requireNotFrozen();
this._accountId =
typeof accountId === "string"
? AccountId.fromString(accountId)
: accountId.clone();
return this;
}
/**
* @returns {?AccountId}
*/
get transferAccountId() {
return this._transferAccountId;
}
/**
* Set the account ID which will receive all remaining hbars.
*
* @param {AccountId | string} transferAccountId
* @returns {AccountDeleteTransaction}
*/
setTransferAccountId(transferAccountId) {
this._requireNotFrozen();
this._transferAccountId =
typeof transferAccountId === "string"
? AccountId.fromString(transferAccountId)
: transferAccountId.clone();
return this;
}
/**
* @param {Client} client
*/
_validateChecksums(client) {
if (this._accountId != null) {
this._accountId.validateChecksum(client);
}
if (this._transferAccountId != null) {
this._transferAccountId.validateChecksum(client);
}
}
/**
* @override
* @internal
* @param {Channel} channel
* @param {HashgraphProto.proto.ITransaction} request
* @returns {Promise<HashgraphProto.proto.ITransactionResponse>}
*/
_execute(channel, request) {
return channel.crypto.cryptoDelete(request);
}
/**
* @override
* @protected
* @returns {NonNullable<HashgraphProto.proto.TransactionBody["data"]>}
*/
_getTransactionDataCase() {
return "cryptoDelete";
}
/**
* @override
* @protected
* @returns {HashgraphProto.proto.ICryptoDeleteTransactionBody}
*/
_makeTransactionData() {
return {
deleteAccountID:
this._accountId != null ? this._accountId._toProtobuf() : null,
transferAccountID:
this._transferAccountId != null
? this._transferAccountId._toProtobuf()
: null,
};
}
/**
* @returns {string}
*/
_getLogId() {
const timestamp = /** @type {import("../Timestamp.js").default} */ (
this._transactionIds.current.validStart
);
return `AccountDeleteTransaction:${timestamp.toString()}`;
}
}
TRANSACTION_REGISTRY.set(
"cryptoDelete",
// eslint-disable-next-line @typescript-eslint/unbound-method
AccountDeleteTransaction._fromProtobuf
);
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