Skip to main content


On this page you will find information about dependencies and up-to-date paths for use in your Nargo.toml.


aztec = { git="", tag="aztec-packages-v0.16.1", directory="yarn-project/aztec-nr/aztec" }

This is the core Aztec library that is required for every smart contract.


authwit = { git="", tag="aztec-packages-v0.16.1", directory="yarn-project/aztec-nr/authwit"}

This allows you to use authentication witnesses in your contract. Find more about its usage here.

Address note

address_note = { git="", tag="aztec-packages-v0.16.1", directory="yarn-project/aztec-nr/address-note" }


assets = { git="", tag="aztec-packages-v0.16.1", directory="yarn-project/aztec-nr/assets" }

This is a library for utilizing notes that hold addresses. Find it on GitHub.

Easy private state

easy_private_state = { git="", tag="aztec-packages-v0.16.1", directory="yarn-project/aztec-nr/easy-private-state" }

This is an abstraction library for using private variables like EasyPrivateUint.

Safe math

safe_math = { git="", tag="aztec-packages-v0.16.1", directory="yarn-project/aztec-nr/safe-math" }

This is a library for safe arithmetic, similar to OpenZeppelin's safe math library. Find it on GitHub.

Value note

value_note = { git="", tag="aztec-packages-v0.16.1", directory="yarn-project/aztec-nr/value-note" }

This is a library for a note that stores one arbitrary value. You can see an example of how it might be used in the token contract tutorial.