@hashgraph/sdk
Version:
206 lines (191 loc) • 8.54 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _Hbar = _interopRequireDefault(require("./Hbar.cjs"));
var _EthereumTransaction = _interopRequireDefault(require("./EthereumTransaction.cjs"));
var _EthereumTransactionData = _interopRequireDefault(require("./EthereumTransactionData.cjs"));
var _FileCreateTransaction = _interopRequireDefault(require("./file/FileCreateTransaction.cjs"));
var _FileAppendTransaction = _interopRequireDefault(require("./file/FileAppendTransaction.cjs"));
var hex = _interopRequireWildcard(require("./encoding/hex.cjs"));
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
// SPDX-License-Identifier: Apache-2.0
/**
* @namespace proto
* @typedef {import("@hashgraph/proto").proto.ITransaction} HieroProto.proto.ITransaction
* @typedef {import("@hashgraph/proto").proto.ISignedTransaction} HieroProto.proto.ISignedTransaction
* @typedef {import("@hashgraph/proto").proto.TransactionBody} HieroProto.proto.TransactionBody
* @typedef {import("@hashgraph/proto").proto.ITransactionBody} HieroProto.proto.ITransactionBody
* @typedef {import("@hashgraph/proto").proto.ITransactionResponse} HieroProto.proto.ITransactionResponse
* @typedef {import("@hashgraph/proto").proto.IEthereumTransactionBody} HieroProto.proto.IEthereumTransactionBody
* @typedef {import("@hashgraph/proto").proto.IAccountID} HieroProto.proto.IAccountID
*/
/**
* @typedef {import("bignumber.js").default} BigNumber
* @typedef {import("./account/AccountId.js").default} AccountId
* @typedef {import("./file/FileId.js").default} FileId
* @typedef {import("./channel/Channel.js").default} Channel
* @typedef {import("./channel/MirrorChannel.js").default} MirrorChannel
* @typedef {import("./client/Client.js").default<*, *>} Client
* @typedef {import("./Timestamp.js").default} Timestamp
* @typedef {import("./transaction/TransactionId.js").default} TransactionId
* @typedef {import("./transaction/TransactionResponse.js").default} TransactionResponse
* @typedef {import("long")} Long
*/
/**
* Create a new Hedera™ transaction wrapped ethereum transaction.
* @deprecated - use EthereumTransaction instead. With the introduction of jumbo transactions, it should always be less cost and more efficient to use EthereumTransaction instead.
*/
class EthereumFlow {
/**
* @param {object} [props]
* @param {Uint8Array} [props.ethereumData]
* @param {FileId} [props.callData]
* @param {number | string | Long | BigNumber | Hbar} [props.maxGasAllowance]
*/
constructor(props = {}) {
/**
* @private
* @type {?EthereumTransactionData}
*/
this._ethereumData = null;
/**
* @private
* @type {?FileId}
*/
this._callDataFileId = null;
/**
* @private
* @type {?Hbar}
*/
this._maxGasAllowance = null;
if (props.ethereumData != null) {
this.setEthereumData(props.ethereumData);
}
if (props.maxGasAllowance != null) {
this.setMaxGasAllowanceHbar(props.maxGasAllowance);
}
this._maxChunks = null;
}
/**
* @returns {number | null}
*/
get maxChunks() {
return this._maxChunks;
}
/**
* @param {number} maxChunks
* @returns {this}
*/
setMaxChunks(maxChunks) {
this._maxChunks = maxChunks;
return this;
}
/**
* @returns {?EthereumTransactionData}
*/
get ethereumData() {
return this._ethereumData;
}
/**
* The raw Ethereum transaction (RLP encoded type 0, 1, and 2). Complete
* unless the callData field is set.
*
* @param {EthereumTransactionData | Uint8Array} ethereumData
* @returns {this}
*/
setEthereumData(ethereumData) {
this._ethereumData = ethereumData instanceof Uint8Array ? _EthereumTransactionData.default.fromBytes(ethereumData) : ethereumData;
return this;
}
/**
* @returns {?Hbar}
*/
get maxGasAllowance() {
return this._maxGasAllowance;
}
/**
* @deprecated - use masGasAllowanceHbar instead.
* @param {number | string | Long | BigNumber | Hbar} maxGasAllowance
* @returns {this}
*/
setMaxGasAllowance(maxGasAllowance) {
return this.setMaxGasAllowanceHbar(maxGasAllowance);
}
/**
* The maximum amount, in hbars, that the payer of the hedera transaction
* is willing to pay to complete the transaction.
*
* Ordinarily the account with the ECDSA alias corresponding to the public
* key that is extracted from the ethereum_data signature is responsible for
* fees that result from the execution of the transaction. If that amount of
* authorized fees is not sufficient then the payer of the transaction can be
* charged, up to but not exceeding this amount. If the ethereum_data
* transaction authorized an amount that was insufficient then the payer will
* only be charged the amount needed to make up the difference. If the gas
* price in the transaction was set to zero then the payer will be assessed
* the entire fee.
*
* @param {number | string | Long | BigNumber | Hbar} maxGasAllowance
* @returns {this}
*/
setMaxGasAllowanceHbar(maxGasAllowance) {
this._maxGasAllowance = maxGasAllowance instanceof _Hbar.default ? maxGasAllowance : new _Hbar.default(maxGasAllowance);
return this;
}
/**
* @template {Channel} ChannelT
* @template {MirrorChannel} MirrorChannelT
* @param {import("./client/Client.js").default<ChannelT, MirrorChannelT>} client
* @returns {Promise<TransactionResponse>}
*/
async execute(client) {
if (this._ethereumData == null) {
throw new Error("cannot submit ethereum transaction with no ethereum data");
}
const ethereumTransaction = new _EthereumTransaction.default();
const ethereumTransactionDataBytes = this._ethereumData.toBytes();
if (this._maxGasAllowance != null) {
ethereumTransaction.setMaxGasAllowanceHbar(this._maxGasAllowance);
}
if (this._callDataFileId != null) {
if (this._ethereumData.callData.length === 0) {
throw new Error("call data file ID provided, but ethereum data already contains call data");
}
ethereumTransaction.setEthereumData(ethereumTransactionDataBytes).setCallDataFileId(this._callDataFileId);
// in the consensus node config file, the maximum size of the call data file is 128000 bytes
// so we need to check if the call data is less than or equal to 128000 bytes
} else if (ethereumTransactionDataBytes.length <= 128000) {
ethereumTransaction.setEthereumData(ethereumTransactionDataBytes);
} else {
const fileId = await createFile(this._ethereumData.callData, client, this._maxChunks);
this._ethereumData.callData = new Uint8Array();
ethereumTransaction.setEthereumData(this._ethereumData.toBytes()).setCallDataFileId(fileId);
}
return ethereumTransaction.execute(client);
}
}
/**
* @template {Channel} ChannelT
* @template {MirrorChannel} MirrorChannelT
* @param {Uint8Array} callData
* @param {import("./client/Client.js").default<ChannelT, MirrorChannelT>} client
* @param {?number} maxChunks
* @returns {Promise<FileId>}
*/
exports.default = EthereumFlow;
async function createFile(callData, client, maxChunks) {
const hexedCallData = hex.encode(callData);
const fileId = /** @type {FileId} */
(await (await new _FileCreateTransaction.default().setContents(hexedCallData.substring(0, 4096)).setKeys(client.operatorPublicKey ? [client.operatorPublicKey] : []).execute(client)).getReceipt(client)).fileId;
if (callData.length > 4096) {
let fileAppendTransaction = new _FileAppendTransaction.default().setFileId(fileId).setContents(hexedCallData.substring(4096, hexedCallData.length));
if (maxChunks != null) {
fileAppendTransaction.setMaxChunks(maxChunks);
}
await (await fileAppendTransaction.execute(client)).getReceipt(client);
}
return fileId;
}