Clarity Contracts

The Clarity contracts responsible for sBTC's logic and interactions on Stacks.

Deployed Mainnet Contracts

• sbtc-token

• sbtc-registry

• sbtc-deposit

• sbtc-withdrawal

• sbtc-bootstrap-signers

sBTC Clarity Contracts

At a high level, the sBTC Clarity contracts are responsible for the following:

sbtc-bootstrap signers

Core contract for meta signer functionality such as registration & the rotation process.

sbtc-deposit

Processing contract called by the signers to record a consumed Bitcoin transaction & mint some amount of sBTC to a principal contained in the payload.

sbtc-registry

State storage for maintaining upgradability across protocol.

sbtc-withdrawal

Interaction points for users and signers to update withdrawal request state.

User Types

In addition to the contracts themselves, there are two main user types that will interact with these contracts.

Signer

A signer that is part of the current sBTC signer set. More information on signers and their role in sBTC can be found in the Signer Process Walkthrough.

Wallet

A participant in the Stacks/Bitcoin ecosystem that wants to deposit/withdraw/use sbtc.