> For the complete documentation index, see [llms.txt](https://docs.exsat.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.exsat.network/developer-guides/native-layer-developer-guides/exsat-consensus-contracts.md). # exSat consensus contracts exSat leverages a series of smart contracts to import and process Bitcoin data, as well as manage the distribution of $XSAT.
You can find details of the contracts: | name | description | docs | | ------------ | ------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------ | | btc.xsat | BTC Token Contract | | | exsat.xsat | XSAT Contract | | | poolreg.xsat | Pool Register Contract | [poolreg.xsat document](/developer-guides/native-layer-developer-guides/exsat-consensus-contracts/pool-register-contract.md) | | rescmng.xsat | Resource Manage Contract | rescmng.xsat document | | utxomng.xsat | UTXO Manage Contract | [utxomng.xsat document](/developer-guides/native-layer-developer-guides/exsat-consensus-contracts/utxo-management-contract.md) | | rwddist.xsat | Reward Distribution Contract | rwddist.xsat document | | blkendt.xsat | Block Consensus Contract | [blkendt.xsat document](/developer-guides/native-layer-developer-guides/exsat-consensus-contracts/block-consensus-contract.md) | | blksync.xsat | Block Synchronization Contract | [blksync.xsat document](/developer-guides/native-layer-developer-guides/exsat-consensus-contracts/block-synchronization-contract.md) | | endrmng.xsat | Validator Manage Contract | [endrmng.xsat document](/developer-guides/native-layer-developer-guides/exsat-consensus-contracts/validator-management-contract.md) | | staking.xsat | Staking Contract | [staking.xsat document](/developer-guides/native-layer-developer-guides/exsat-consensus-contracts/staking-contract.md) | | custody.xsat | Custody Contract | custody.xsat document |