Helix BTC Bridge

Introduction

This project facilitates cross-chain fund transfers from Bitcoin to X chain.

It is built using three main components:

• User Interface (UI)
• Off-chain Relayer
• X Chain Contract

Technical Architecture

sequenceDiagram
    participant U as User
    participant B as Bitcoin
    participant R as Off-chain Relayer
    participant X as X Chain
    U->>B: Transfer to Helix vault address with \`OP_RETURN\`,<br>contains an X ID and an address on X
    R->>B: Monitor tx
    R->>X: Submit tx info
    X->>R: Verify tx info
    X->>U: Release funds to target address on X

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Component Overview

UI

TODO.

Relayer

TODO.

Contract

TODO.

License

State the type of license the project is under, GPL-3.0.