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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@bitgo/abstract-eth/dist/src/lib/transferBuilders
Просмотр файла: baseNFTTransferBuilder.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BaseNFTTransferBuilder = void 0;
const sdk_core_1 = require("@bitgo/sdk-core");
const utils_1 = require("../utils");
const utils_2 = require("ethers/lib/utils");
class BaseNFTTransferBuilder {
constructor(serializedData) {
this._EMPTY_HEX_VALUE = '0x';
if (serializedData === undefined) {
// initialize with default values for non mandatory fields
this._expirationTime = BaseNFTTransferBuilder.getExpirationTime();
this._data = this._EMPTY_HEX_VALUE;
this._signature = this._EMPTY_HEX_VALUE;
}
}
expirationTime(date) {
if (date > 0) {
this._signature = this._EMPTY_HEX_VALUE;
this._expirationTime = date;
return this;
}
throw new sdk_core_1.InvalidParameterValueError('Invalid expiration time');
}
walletVersion(version) {
this._walletVersion = version;
return this;
}
key(signKey) {
this._signKey = signKey;
return this;
}
contractSequenceId(counter) {
if (counter >= 0) {
this._signature = this._EMPTY_HEX_VALUE;
this._sequenceId = counter;
return this;
}
throw new sdk_core_1.InvalidParameterValueError('Invalid contract sequence id');
}
to(address) {
if ((0, utils_1.isValidEthAddress)(address)) {
this._signature = this._EMPTY_HEX_VALUE;
this._toAddress = address;
return this;
}
throw new sdk_core_1.InvalidParameterValueError('Invalid address');
}
from(address) {
if ((0, utils_1.isValidEthAddress)(address)) {
this._signature = this._EMPTY_HEX_VALUE;
this._fromAddress = address;
return this;
}
throw new sdk_core_1.InvalidParameterValueError('Invalid address');
}
/** Return an expiration time, in seconds, set to one hour from now
*
* @returns {number} expiration time
*/
static getExpirationTime() {
const currentDate = new Date();
currentDate.setHours(currentDate.getHours() + 1);
return currentDate.getTime() / 1000;
}
/**
* If a signing key is set for this builder, recalculates the signature
*
* @returns {string} the signature value
*/
getSignature() {
if (this._signKey) {
this._signature = this.ethSignMsgHash();
}
if (this._signature === null) {
throw new sdk_core_1.InvalidSignatureError('Null signature value');
}
return this._signature;
}
/**
* Get the prefix used in generating an operation hash for sending native coins
*
* @returns the string prefix
*/
getNativeOperationHashPrefix() {
if (this._walletVersion === 4) {
return this._chainId ?? 'ETHER';
}
return this._nativeCoinOperationHashPrefix ?? this._chainId ?? 'ETHER';
}
/**
* Obtains the proper operation hash to sign either a sendMultiSig data
* or a sendMultiSigToken data
*
* @returns {string} the operation hash
*/
getOperationHash() {
const hash = (0, utils_2.solidityKeccak256)(['string', 'address', 'uint', 'bytes', 'uint', 'uint'], [
this.getNativeOperationHashPrefix(),
this._toAddress,
'0', // dummy amount value
this._data,
this._expirationTime,
this._sequenceId,
]);
return hash;
}
/**
* Signs the Message with the given private key
* @returns {string} 65 byte long raw signature
*/
ethSignMsgHash() {
const signKey = new utils_2.SigningKey('0x'.concat(this._signKey));
const digest = signKey.signDigest(this.getOperationHash());
const rawSignature = (0, utils_2.joinSignature)(digest);
return rawSignature;
}
}
exports.BaseNFTTransferBuilder = BaseNFTTransferBuilder;
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{ InvalidParameterValueError, InvalidSignatureError } from '@bitgo/sdk-core';\nimport { isValidEthAddress } from '../utils';\nimport { joinSignature, solidityKeccak256, SigningKey } from 'ethers/lib/utils';\nimport { BaseCoin } from '@bitgo/statics';\n\nexport abstract class BaseNFTTransferBuilder {\n  protected readonly _EMPTY_HEX_VALUE = '0x';\n  // dummy account value, for compatibility with SendMultiSig\n  protected _fromAddress: string;\n  protected _toAddress: string;\n  protected _sequenceId: number;\n  protected _signKey: string;\n  protected _expirationTime: number;\n  protected _signature: string;\n  protected _data: string;\n  protected _tokenContractAddress: string;\n  protected _coin: Readonly<BaseCoin>;\n  protected _nativeCoinOperationHashPrefix?: string;\n  protected _chainId?: string;\n  protected _walletVersion?: number;\n\n  public abstract build(): string;\n\n  protected constructor(serializedData?: string) {\n    if (serializedData === undefined) {\n      // initialize with default values for non mandatory fields\n      this._expirationTime = BaseNFTTransferBuilder.getExpirationTime();\n      this._data = this._EMPTY_HEX_VALUE;\n      this._signature = this._EMPTY_HEX_VALUE;\n    }\n  }\n\n  expirationTime(date: number): this {\n    if (date > 0) {\n      this._signature = this._EMPTY_HEX_VALUE;\n      this._expirationTime = date;\n      return this;\n    }\n    throw new InvalidParameterValueError('Invalid expiration time');\n  }\n\n  walletVersion(version: number): this {\n    this._walletVersion = version;\n    return this;\n  }\n\n  key(signKey: string): this {\n    this._signKey = signKey;\n    return this;\n  }\n\n  contractSequenceId(counter: number): this {\n    if (counter >= 0) {\n      this._signature = this._EMPTY_HEX_VALUE;\n      this._sequenceId = counter;\n      return this;\n    }\n    throw new InvalidParameterValueError('Invalid contract sequence id');\n  }\n\n  to(address: string): this {\n    if (isValidEthAddress(address)) {\n      this._signature = this._EMPTY_HEX_VALUE;\n      this._toAddress = address;\n      return this;\n    }\n    throw new InvalidParameterValueError('Invalid address');\n  }\n\n  from(address: string): this {\n    if (isValidEthAddress(address)) {\n      this._signature = this._EMPTY_HEX_VALUE;\n      this._fromAddress = address;\n      return this;\n    }\n    throw new InvalidParameterValueError('Invalid address');\n  }\n\n  /** Return an expiration time, in seconds, set to one hour from now\n   *\n   * @returns {number} expiration time\n   */\n  private static getExpirationTime(): number {\n    const currentDate = new Date();\n    currentDate.setHours(currentDate.getHours() + 1);\n    return currentDate.getTime() / 1000;\n  }\n\n  /**\n   * If a signing key is set for this builder, recalculates the signature\n   *\n   * @returns {string} the signature value\n   */\n  protected getSignature(): string {\n    if (this._signKey) {\n      this._signature = this.ethSignMsgHash();\n    }\n    if (this._signature === null) {\n      throw new InvalidSignatureError('Null signature value');\n    }\n    return this._signature;\n  }\n\n  /**\n   * Get the prefix used in generating an operation hash for sending native coins\n   *\n   * @returns the string prefix\n   */\n  protected getNativeOperationHashPrefix(): string {\n    if (this._walletVersion === 4) {\n      return this._chainId ?? 'ETHER';\n    }\n    return this._nativeCoinOperationHashPrefix ?? this._chainId ?? 'ETHER';\n  }\n\n  /**\n   * Obtains the proper operation hash to sign either a sendMultiSig data\n   * or a sendMultiSigToken data\n   *\n   * @returns {string} the operation hash\n   */\n  private getOperationHash(): string {\n    const hash = solidityKeccak256(\n      ['string', 'address', 'uint', 'bytes', 'uint', 'uint'],\n      [\n        this.getNativeOperationHashPrefix(),\n        this._toAddress,\n        '0', // dummy amount value\n        this._data,\n        this._expirationTime,\n        this._sequenceId,\n      ]\n    );\n    return hash;\n  }\n\n  /**\n   * Signs the Message with the given private key\n   * @returns {string} 65 byte long raw signature\n   */\n  protected ethSignMsgHash(): string {\n    const signKey = new SigningKey('0x'.concat(this._signKey));\n    const digest = signKey.signDigest(this.getOperationHash());\n    const rawSignature = joinSignature(digest);\n\n    return rawSignature;\n  }\n}\n"]}Выполнить команду
Для локальной разработки. Не используйте в интернете!