THE UPATED PUBLIC REPO IS HERE:

https://github.com/AztecProtocol/aztec-connect

AZTEC 2.0 Monorepo

The Aztec 2.0 system consists of the following sub projects.

barretenberg - C++ cryptographic library.
barretenberg.js - TypeScript wrapper around WASM build of barretenberg.
blockchain - Solidity smart contracts and TypeScript to interact with them.
falafel - Rollup server.
sdk - SDK for interacting with a rollup provider.

Previous bugs fixed: https://medium.com/aztec-protocol/vulnerabilities-found-in-aztec-2-0-9b80c8bf416c.com:AztecProtocol/barretenberg.git