> Aztec.nr API reference, v6.0.0 (mainnet and testnet). Index: https://docs.aztec.network/aztec-nr-api/v6.0.0/llms.txt

# Module contract_instance

Module: `protocol_types::contract_instance`

## Structs

- [ContractInstance](/aztec-nr-api/v6.0.0/protocol_types/contract_instance/struct.ContractInstance.md): The complete preimage of an [`AztecAddress`](/aztec-nr-api/v6.0.0/protocol_types/address/aztec_address/struct.AztecAddress.md).