> For the complete documentation index, see [llms.txt](https://docs.m3ter.ing/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.m3ter.ing/developer-docs.md).

# Developer Docs

- [M3ters](https://docs.m3ter.ing/developer-docs/m3ters.md): registered protocol identity associated with a physical metering endpoint.
- [V1.0 (Genesis)](https://docs.m3ter.ing/developer-docs/v1.0.md)
- [Data Payload Format](https://docs.m3ter.ing/developer-docs/v1.0/data-payload-format.md): Defining: Smartweave interaction data
- [State Evaluation (Smartweave)](https://docs.m3ter.ing/developer-docs/v1.0/state-evaluation-smartweave.md)
- [Core Contracts](https://docs.m3ter.ing/developer-docs/v1.0/core-contracts.md): Overview of the 4 main source codes repositories implemented under the M3tering Protocol
- [Audits](https://docs.m3ter.ing/developer-docs/v1.0/audits.md): Code audits on the M3tering protocol code base
- [Secure3 Audit Contest](https://docs.m3ter.ing/developer-docs/v1.0/audits/secure3-audit-contest.md): The current codebase for the M3tering protocol has been audited by Secure3,
- [V2.0 (Current)](https://docs.m3ter.ing/developer-docs/v2.0.md)
- [Data Payload Format](https://docs.m3ter.ing/developer-docs/v2.0/data-payload-format.md): Defining: Rollup transaction data
- [State Evaluation (Rollup)](https://docs.m3ter.ing/developer-docs/v2.0/state-evaluation-rollup.md): A Verifiable Computation Layer for Meter Data