# Aztec TypeScript API Summary
Version: v3.0.0-devnet.6-patch.1
Generated: 2026-02-03T20:20:43.368Z

This file provides an index of the Aztec TypeScript API packages.
For detailed API documentation, see the individual package .md files.

## Package Overview

### Client SDKs

**@aztec/aztec.js** - Main SDK for building Aztec applications
  - Contract deployment and interaction
  - Transaction creation and submission
  - Account management
  - RPC client for connecting to Aztec nodes
Exports: 55 classes, 10 interfaces, 51 functions, 63 types
Key: AccountManager, AztecAddress, CompleteAddress, Contract

**@aztec/accounts** - Sample account contract implementations
  - ECDSA accounts (Ethereum-compatible signatures)
  - Schnorr accounts (native Aztec signatures)
  - Testing utilities
Exports: 16 classes, 1 interfaces, 12 functions, 9 types

**@aztec/pxe** - Private eXecution Environment client
  - Orchestrates private transaction execution and proving
  - Manages encrypted notes and nullifiers
  - Provides privacy-preserving state queries
Exports: 37 classes, 12 interfaces, 16 functions, 17 types
Key: PXE, createPXE

**@aztec/entrypoints** - Transaction entrypoint implementations
  - Account abstraction patterns
  - Fee payment handling
Exports: 4 classes, 2 interfaces, 1 functions, 6 types

**@aztec/wallet-sdk** - Wallet SDK for browser and extension integrations
  - Browser wallet integration
  - Key management utilities
Exports: 4 classes, 14 interfaces, 9 functions, 5 types

### Core Libraries

**@aztec/stdlib** - Protocol-level types and domain interfaces
  - Transaction and block types
  - Proof types and verification
  - Kernel circuit types
  - Tree structures (note hash, nullifier, public data)
Exports: 283 classes, 106 interfaces, 358 functions, 228 types
Key: AztecAddress, BlockHeader, CompleteAddress, EthAddress

**@aztec/foundation** - Low-level utilities
  - Field elements (Fr) and cryptographic types
  - Addresses (AztecAddress, EthAddress)
  - Serialization utilities
  - Async helpers and logging
Exports: 76 classes, 28 interfaces, 270 functions, 60 types
Key: EthAddress, Fq, Fr

**@aztec/constants** - Protocol constants
  - Tree heights and sizes
  - Gas limits and fees
  - Epoch and slot durations
Exports: 499 types

## Key Types Quick Reference

### Field Elements
- `Fq` (@aztec/aztec.js)
- `Fr` (@aztec/aztec.js)

### Addresses
- `AztecAddress` (@aztec/aztec.js)
- `CompleteAddress` (@aztec/aztec.js)
- `EthAddress` (@aztec/aztec.js)

### Transactions
- `Tx` (@aztec/aztec.js)
- `TxHash` (@aztec/aztec.js)
- `TxReceipt` (@aztec/aztec.js)

### Notes & Nullifiers
- `Note` (@aztec/aztec.js)
- `NoteHash` (@aztec/stdlib)
- `Nullifier` (@aztec/stdlib)

### Blocks
- `BlockHeader` (@aztec/stdlib)
- `L2Block` (@aztec/aztec.js)

### Accounts & Wallets
- `Account` (@aztec/aztec.js)
- `AccountContract` (@aztec/aztec.js)
- `AccountManager` (@aztec/aztec.js)
- `createPXE` (@aztec/pxe)
- `PXE` (@aztec/pxe)
- `Wallet` (@aztec/aztec.js)

### Other
- `createAztecNodeClient` (@aztec/aztec.js)

### Contracts
- `Contract` (@aztec/aztec.js)

## Package Dependencies

accounts → aztec.js, entrypoints, foundation, stdlib
aztec.js → blob-lib, entrypoints, ethereum, foundation, protocol-contracts, stdlib
constants → foundation
entrypoints → foundation, stdlib
pxe → aztec.js, bb-prover, foundation, key-store, kv-store, noir-acvm_js, protocol-contracts, simulator, stdlib
stdlib → blob-lib, constants, ethereum, foundation, noir-acvm_js
wallet-sdk → aztec.js, entrypoints, foundation, pxe, stdlib

For detailed API documentation, see the individual package files.