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

# Global L1_TO_L2_MESSAGE_SPONGE_LENGTH

Module: `noir_aztec::protocol::constants`

```rust
pub global L1_TO_L2_MESSAGE_SPONGE_LENGTH: u32;
```