Aptos using Binary Canonical Serialization (BCS) as their data serializer/deserializer.
For more information, please check the following docs https://github.com/aptos-labs/bcs
Serializer
Copy import { TxnBuilderTypes, BCS } from "@fewcha/aptos";
// RawTransaction
const rawTransaction = new TxnBuilderTypes.RawTransaction(
sender,
sequence_number,
payload,
max_gas_amount,
gas_unit_price,
expiration_timestamp_secs,
chain_id
)
const serializer = new BCS.Serializer();
tx.serialize(serializer);
const serializedTxn = serializer.getBytes() // Uint8Array
Deserializer
Copy import { TxnBuilderTypes, BCS } from "aptos";
// RawTransaction
const deserializer = new BCS.Deserializer(serializedTxn);
const rawTransaction = TxnBuilderTypes.RawTransaction.deserialize(d);