/** *** Copyright (c) 2016-2019, Jaguar0625, gimre, BloodyRookie, Tech Bureau, Corp. *** Copyright (c) 2020-present, Jaguar0625, gimre, BloodyRookie. *** All rights reserved. *** *** This file is part of Catapult. *** *** Catapult 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. *** *** Catapult 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 Catapult. If not, see . **/ import { EmbeddedTransactionBuilder } from './EmbeddedTransactionBuilder'; import { GeneratorUtils } from './GeneratorUtils'; import { Hash256Dto } from './Hash256Dto'; import { LockHashAlgorithmDto } from './LockHashAlgorithmDto'; import { NetworkTypeDto } from './NetworkTypeDto'; import { PublicKeyDto } from './PublicKeyDto'; import { SecretProofTransactionBodyBuilder } from './SecretProofTransactionBodyBuilder'; import { Serializer } from './Serializer'; import { TransactionTypeDto } from './TransactionTypeDto'; import { UnresolvedAddressDto } from './UnresolvedAddressDto'; /** * Embedded version of SecretProofTransaction. **/ export class EmbeddedSecretProofTransactionBuilder extends EmbeddedTransactionBuilder implements Serializer { /** Secret proof transaction body. **/ readonly secretProofTransactionBody: SecretProofTransactionBodyBuilder; /** * Constructor. * * @param signerPublicKey Public key of the signer of the entity.. * @param version Version of this structure.. * @param network Network on which this entity was created.. * @param type Transaction type. * @param recipientAddress Address that receives the funds once unlocked.. * @param secret Hashed proof.. * @param hashAlgorithm Algorithm used to hash the proof.. * @param proof Original random set of bytes that were hashed.. */ public constructor( signerPublicKey: PublicKeyDto, version: number, network: NetworkTypeDto, type: TransactionTypeDto, recipientAddress: UnresolvedAddressDto, secret: Hash256Dto, hashAlgorithm: LockHashAlgorithmDto, proof: Uint8Array, ) { super(signerPublicKey, version, network, type); this.secretProofTransactionBody = new SecretProofTransactionBodyBuilder(recipientAddress, secret, hashAlgorithm, proof); } /** * Load from binary array - Creates an object from payload. * * @param payload - Byte payload to use to serialize the object. */ public static loadFromBinary(payload: Uint8Array): EmbeddedSecretProofTransactionBuilder { const byteArray = Array.from(payload); const superObject = EmbeddedTransactionBuilder.loadFromBinary(payload); byteArray.splice(0, superObject.getSize()); const secretProofTransactionBody: SecretProofTransactionBodyBuilder = SecretProofTransactionBodyBuilder.loadFromBinary( Uint8Array.from(byteArray), ); byteArray.splice(0, secretProofTransactionBody.getSize()); return new EmbeddedSecretProofTransactionBuilder( superObject.signerPublicKey, superObject.version, superObject.network, superObject.type, secretProofTransactionBody.recipientAddress, secretProofTransactionBody.secret, secretProofTransactionBody.hashAlgorithm, secretProofTransactionBody.proof, ); } /** * Creates an instance of EmbeddedSecretProofTransactionBuilder. * * @param signerPublicKey Public key of the signer of the entity.. * @param version Version of this structure.. * @param network Network on which this entity was created.. * @param type Transaction type. * @param recipientAddress Address that receives the funds once unlocked.. * @param secret Hashed proof.. * @param hashAlgorithm Algorithm used to hash the proof.. * @param proof Original random set of bytes that were hashed.. * @return Instance of EmbeddedSecretProofTransactionBuilder. */ public static createEmbeddedSecretProofTransactionBuilder( signerPublicKey: PublicKeyDto, version: number, network: NetworkTypeDto, type: TransactionTypeDto, recipientAddress: UnresolvedAddressDto, secret: Hash256Dto, hashAlgorithm: LockHashAlgorithmDto, proof: Uint8Array, ): EmbeddedSecretProofTransactionBuilder { return new EmbeddedSecretProofTransactionBuilder( signerPublicKey, version, network, type, recipientAddress, secret, hashAlgorithm, proof, ); } /** * Gets Address that receives the funds once unlocked.. * * @return Address that receives the funds once unlocked.. */ public getRecipientAddress(): UnresolvedAddressDto { return this.secretProofTransactionBody.getRecipientAddress(); } /** * Gets Hashed proof.. * * @return Hashed proof.. */ public getSecret(): Hash256Dto { return this.secretProofTransactionBody.getSecret(); } /** * Gets Algorithm used to hash the proof.. * * @return Algorithm used to hash the proof.. */ public getHashAlgorithm(): LockHashAlgorithmDto { return this.secretProofTransactionBody.getHashAlgorithm(); } /** * Gets Original random set of bytes that were hashed.. * * @return Original random set of bytes that were hashed.. */ public getProof(): Uint8Array { return this.secretProofTransactionBody.getProof(); } /** * Gets the size of the object. * * @return Size in bytes. */ public getSize(): number { let size = super.getSize(); size += this.secretProofTransactionBody.getSize(); // secretProofTransactionBody return size; } /** * Gets the body builder of the object. * * @return Body builder. */ public getBody(): SecretProofTransactionBodyBuilder { return this.secretProofTransactionBody; } /** * Serializes an object to bytes. * * @return Serialized bytes. */ public serialize(): Uint8Array { let newArray = Uint8Array.from([]); const superBytes = super.serialize(); newArray = GeneratorUtils.concatTypedArrays(newArray, superBytes); const secretProofTransactionBodyBytes = this.secretProofTransactionBody.serialize(); newArray = GeneratorUtils.concatTypedArrays(newArray, secretProofTransactionBodyBytes); return newArray; } }