> For the complete documentation index, see [llms.txt](https://docs.c3.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.c3.app/c3-pool-specifications-and-carbon-methodologies.md).

# C3 Pool Specifications & Carbon Methodologies

- [UBO](https://docs.c3.app/c3-pool-specifications-and-carbon-methodologies/ubo.md)
- [UBO Blacklist](https://docs.c3.app/c3-pool-specifications-and-carbon-methodologies/ubo/ubo-blacklist.md)
- [NBO](https://docs.c3.app/c3-pool-specifications-and-carbon-methodologies/nbo.md)
- [SBO](https://docs.c3.app/c3-pool-specifications-and-carbon-methodologies/sbo.md)