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

# Module deployment

Module: `noir_aztec::history::deployment`

Contract deployments.

## Functions

- [assert_contract_bytecode_was_not_published_by](/aztec-nr-api/v6.0.0/noir_aztec/history/deployment/fn.assert_contract_bytecode_was_not_published_by.md)
- [assert_contract_bytecode_was_published_by](/aztec-nr-api/v6.0.0/noir_aztec/history/deployment/fn.assert_contract_bytecode_was_published_by.md)
- [assert_contract_was_initialized_by](/aztec-nr-api/v6.0.0/noir_aztec/history/deployment/fn.assert_contract_was_initialized_by.md): Asserts that a contract was initialized by the given block.
- [assert_contract_was_not_initialized_by](/aztec-nr-api/v6.0.0/noir_aztec/history/deployment/fn.assert_contract_was_not_initialized_by.md): Asserts that a contract was not initialized by the given block.