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{"version":3,"sources":["../../src/transactions/authenticator/transaction.ts"],"sourcesContent":["// Copyright © Aptos Foundation\n// SPDX-License-Identifier: Apache-2.0\n\n/* eslint-disable @typescript-eslint/naming-convention */\n\nimport { AccountAuthenticator } from \"./account\";\nimport { Deserializer, Serializable, Serializer } from \"../../bcs\";\nimport { AccountAddress } from \"../../core\";\nimport { Ed25519PublicKey, Ed25519Signature } from \"../../core/crypto/ed25519\";\nimport { MultiEd25519PublicKey, MultiEd25519Signature } from \"../../core/crypto/multiEd25519\";\nimport { TransactionAuthenticatorVariant } from \"../../types\";\n\nexport abstract class TransactionAuthenticator extends Serializable {\n abstract serialize(serializer: Serializer): void;\n\n static deserialize(deserializer: Deserializer): TransactionAuthenticator {\n const index = deserializer.deserializeUleb128AsU32();\n switch (index) {\n case TransactionAuthenticatorVariant.Ed25519:\n return TransactionAuthenticatorEd25519.load(deserializer);\n case TransactionAuthenticatorVariant.MultiEd25519:\n return TransactionAuthenticatorMultiEd25519.load(deserializer);\n case TransactionAuthenticatorVariant.MultiAgent:\n return TransactionAuthenticatorMultiAgent.load(deserializer);\n case TransactionAuthenticatorVariant.FeePayer:\n return TransactionAuthenticatorFeePayer.load(deserializer);\n case TransactionAuthenticatorVariant.SingleSender:\n return TransactionAuthenticatorSingleSender.load(deserializer);\n default:\n throw new Error(`Unknown variant index for TransactionAuthenticator: ${index}`);\n }\n }\n}\n\n/**\n * Transaction authenticator Ed25519 for a single signer transaction\n *\n * @param public_key Client's public key.\n * @param signature Ed25519 signature of a raw transaction.\n * @see {@link https://aptos.dev/integration/creating-a-signed-transaction | Creating a Signed Transaction}\n * for details about generating a signature.\n */\nexport class TransactionAuthenticatorEd25519 extends TransactionAuthenticator {\n public readonly public_key: Ed25519PublicKey;\n\n public readonly signature: Ed25519Signature;\n\n constructor(public_key: Ed25519PublicKey, signature: Ed25519Signature) {\n super();\n this.public_key = public_key;\n this.signature = signature;\n }\n\n serialize(serializer: Serializer): void {\n serializer.serializeU32AsUleb128(TransactionAuthenticatorVariant.Ed25519);\n this.public_key.serialize(serializer);\n this.signature.serialize(serializer);\n }\n\n static load(deserializer: Deserializer): TransactionAuthenticatorEd25519 {\n const public_key = Ed25519PublicKey.deserialize(deserializer);\n const signature = Ed25519Signature.deserialize(deserializer);\n return new TransactionAuthenticatorEd25519(public_key, signature);\n }\n}\n\n/**\n * Transaction authenticator Ed25519 for a multi signers transaction\n *\n * @param public_key Client's public key.\n * @param signature Multi Ed25519 signature of a raw transaction.\n *\n */\nexport class TransactionAuthenticatorMultiEd25519 extends TransactionAuthenticator {\n public readonly public_key: MultiEd25519PublicKey;\n\n public readonly signature: MultiEd25519Signature;\n\n constructor(public_key: MultiEd25519PublicKey, signature: MultiEd25519Signature) {\n super();\n this.public_key = public_key;\n this.signature = signature;\n }\n\n serialize(serializer: Serializer): void {\n serializer.serializeU32AsUleb128(TransactionAuthenticatorVariant.MultiEd25519);\n this.public_key.serialize(serializer);\n this.signature.serialize(serializer);\n }\n\n static load(deserializer: Deserializer): TransactionAuthenticatorMultiEd25519 {\n const public_key = MultiEd25519PublicKey.deserialize(deserializer);\n const signature = MultiEd25519Signature.deserialize(deserializer);\n return new TransactionAuthenticatorMultiEd25519(public_key, signature);\n }\n}\n\n/**\n * Transaction authenticator for a multi-agent transaction\n *\n * @param sender Sender account authenticator\n * @param secondary_signer_addresses Secondary signers address\n * @param secondary_signers Secondary signers account authenticators\n *\n */\nexport class TransactionAuthenticatorMultiAgent extends TransactionAuthenticator {\n public readonly sender: AccountAuthenticator;\n\n public readonly secondary_signer_addresses: Array<AccountAddress>;\n\n public readonly secondary_signers: Array<AccountAuthenticator>;\n\n constructor(\n sender: AccountAuthenticator,\n secondary_signer_addresses: Array<AccountAddress>,\n secondary_signers: Array<AccountAuthenticator>,\n ) {\n super();\n this.sender = sender;\n this.secondary_signer_addresses = secondary_signer_addresses;\n this.secondary_signers = secondary_signers;\n }\n\n serialize(serializer: Serializer): void {\n serializer.serializeU32AsUleb128(TransactionAuthenticatorVariant.MultiAgent);\n this.sender.serialize(serializer);\n serializer.serializeVector<AccountAddress>(this.secondary_signer_addresses);\n serializer.serializeVector<AccountAuthenticator>(this.secondary_signers);\n }\n\n static load(deserializer: Deserializer): TransactionAuthenticatorMultiAgent {\n const sender = AccountAuthenticator.deserialize(deserializer);\n const secondary_signer_addresses = deserializer.deserializeVector(AccountAddress);\n const secondary_signers = deserializer.deserializeVector(AccountAuthenticator);\n return new TransactionAuthenticatorMultiAgent(sender, secondary_signer_addresses, secondary_signers);\n }\n}\n\n/**\n * Transaction authenticator for a fee payer transaction\n *\n * @param sender Sender account authenticator\n * @param secondary_signer_addresses Secondary signers address\n * @param secondary_signers Secondary signers account authenticators\n * @param fee_payer Object of the fee payer account address and the fee payer authentication\n *\n */\nexport class TransactionAuthenticatorFeePayer extends TransactionAuthenticator {\n public readonly sender: AccountAuthenticator;\n\n public readonly secondary_signer_addresses: Array<AccountAddress>;\n\n public readonly secondary_signers: Array<AccountAuthenticator>;\n\n public readonly fee_payer: {\n address: AccountAddress;\n authenticator: AccountAuthenticator;\n };\n\n constructor(\n sender: AccountAuthenticator,\n secondary_signer_addresses: Array<AccountAddress>,\n secondary_signers: Array<AccountAuthenticator>,\n fee_payer: { address: AccountAddress; authenticator: AccountAuthenticator },\n ) {\n super();\n this.sender = sender;\n this.secondary_signer_addresses = secondary_signer_addresses;\n this.secondary_signers = secondary_signers;\n this.fee_payer = fee_payer;\n }\n\n serialize(serializer: Serializer): void {\n serializer.serializeU32AsUleb128(TransactionAuthenticatorVariant.FeePayer);\n this.sender.serialize(serializer);\n serializer.serializeVector<AccountAddress>(this.secondary_signer_addresses);\n serializer.serializeVector<AccountAuthenticator>(this.secondary_signers);\n this.fee_payer.address.serialize(serializer);\n this.fee_payer.authenticator.serialize(serializer);\n }\n\n static load(deserializer: Deserializer): TransactionAuthenticatorMultiAgent {\n const sender = AccountAuthenticator.deserialize(deserializer);\n const secondary_signer_addresses = deserializer.deserializeVector(AccountAddress);\n const secondary_signers = deserializer.deserializeVector(AccountAuthenticator);\n const address = AccountAddress.deserialize(deserializer);\n const authenticator = AccountAuthenticator.deserialize(deserializer);\n const fee_payer = { address, authenticator };\n return new TransactionAuthenticatorFeePayer(sender, secondary_signer_addresses, secondary_signers, fee_payer);\n }\n}\n\n/**\n * Single Sender authenticator for a single signer transaction\n *\n * @param sender AccountAuthenticator\n */\nexport class TransactionAuthenticatorSingleSender extends TransactionAuthenticator {\n public readonly sender: AccountAuthenticator;\n\n constructor(sender: AccountAuthenticator) {\n super();\n this.sender = sender;\n }\n\n serialize(serializer: Serializer): void {\n serializer.serializeU32AsUleb128(TransactionAuthenticatorVariant.SingleSender);\n this.sender.serialize(serializer);\n }\n\n static load(deserializer: Deserializer): TransactionAuthenticatorSingleSender {\n const sender = AccountAuthenticator.deserialize(deserializer);\n return new TransactionAuthenticatorSingleSender(sender);\n 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