Every account in Aztec is a smart contract which defines the rules for whether a transaction is or is not valid. This allows implementing different schemes for transaction signing, nonce management, and fee payments. However, encryption and nullifying keys, which are specific to private blockchains, are still enshrined at the protocol level.
This guide explains how to create a new account using Aztec.js.
This page assumes you have authwit set up correctly in your contract. To learn how to do that, go here.
In this page we will cover the main responsibilities of a wallet in the Aztec network.
This tutorial will take you through the process of writing your own account contract in Aztec.nr, along with the Typescript glue code required for using it within a wallet.