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

# Blockchain

- [Install go-bitsong](https://docs.bitsong.io/blockchain/install-go-bitsong.md)
- [Join the Mainnet](https://docs.bitsong.io/blockchain/join-the-mainnet.md)
- [Create Validator](https://docs.bitsong.io/blockchain/create-validator.md)
- [Relayer](https://docs.bitsong.io/blockchain/relayer.md): This section contains instructions on how to setup the rust relayer "hermes" and relay IBC packets between bitsong-2b and other IBC-enabled networks.
- [CLI Guide](https://docs.bitsong.io/blockchain/cli-guide.md)
- [Gas and Fees](https://docs.bitsong.io/blockchain/gas-and-fees.md)
- [Pruning of State](https://docs.bitsong.io/blockchain/pruning-of-state.md)
- [Export the state](https://docs.bitsong.io/blockchain/export-the-state.md)
- [Verify Mainnet](https://docs.bitsong.io/blockchain/verify-mainnet.md)
- [Upgrades](https://docs.bitsong.io/blockchain/upgrades.md)
- [From v0.8.0 to v0.10.0](https://docs.bitsong.io/blockchain/upgrades/from-v0.8.0-to-v0.10.0.md)
- [From v0.10.0 to v0.11.0](https://docs.bitsong.io/blockchain/upgrades/from-v0.10.0-to-v0.11.0.md)
- [From v0.12.x to v0.13.0](https://docs.bitsong.io/blockchain/upgrades/from-v0.12.x-to-v0.13.0.md)
- [From v0.13.x to v0.14.0](https://docs.bitsong.io/blockchain/upgrades/from-v0.12.x-to-v0.13.0-1.md)
- [From v0.14.x to v0.15.0](https://docs.bitsong.io/blockchain/upgrades/from-v0.14.x-to-v0.15.0.md)
- [From v0.17.0 to v0.18.0](https://docs.bitsong.io/blockchain/upgrades/from-v0.17.x-to-v0.18.0.md)
- [Application Testing](https://docs.bitsong.io/blockchain/application-testing.md): Review existing test coverage options, and learn how to write new tests with open-source tooling used for Bitsong.