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

# Module checkpoint_header

Module: `protocol_types::abis::checkpoint_header`

## Structs

- [CheckpointHeader](/aztec-nr-api/v6.0.0/protocol_types/abis/checkpoint_header/struct.CheckpointHeader.md)