BCS

The @mysten/sui/bcs package extends @mysten/bcs with Sui specific scheme definitions.

To learn more about using BCS see the BCS documentation.

the bcs export of @mysten/sui/bcs contains all the same exports as bcs from @mysten/bcs plus the following pre-defined schemes:

All the upper-cased values are BcsType instances, and can be used directly to parse and serialize data.

import { bcs } from '@mysten/sui/bcs';
 
bcs.U8.serialize(1);
bcs.Address.serialize('0x1');
bcs.TypeTag.serialize({
	vector: {
		u8: true,
	},
});