Skip to content

BTC-Stable: Comprehensive Bitcoin-Backed Stablecoin Protocol Implementation#1

Open
israel-capslock wants to merge 10 commits into
mainfrom
feature/implement-contract
Open

BTC-Stable: Comprehensive Bitcoin-Backed Stablecoin Protocol Implementation#1
israel-capslock wants to merge 10 commits into
mainfrom
feature/implement-contract

Conversation

@israel-capslock
Copy link
Copy Markdown
Owner

Overview

This PR introduces a robust, production-ready implementation of the BTC-Stable protocol, enabling the creation of Bitcoin-collateralized stablecoins with sophisticated risk management and governance mechanisms.

Key Features

  • Vault System: Secure collateral management with dynamic ratios
  • Oracle Network: Decentralized price feed system
  • Liquidation Engine: Automated risk management
  • Governance Framework: Flexible parameter adjustment capabilities
  • Emergency Controls: Robust safety mechanisms

Technical Implementation

  1. Core Protocol Infrastructure

    • Governance token integration for future DAO compatibility
    • Comprehensive error handling system
    • Configurable protocol parameters
    • Robust data structure for vaults
  2. Risk Management

    • Dynamic collateralization ratio (150% default)
    • Automated liquidation threshold (120%)
    • Price validity checks
    • Emergency shutdown capability
  3. Access Control

    • Multi-oracle support
    • Authorized liquidator system
    • Owner-controlled governance
    • Strict parameter bounds

Security Considerations

  • Parameter validation for all critical operations
  • Strict access control for sensitive functions
  • Price feed safety mechanisms
  • Liquidation safeguards

Documentation

  • Comprehensive README
  • Detailed function documentation
  • Usage examples
  • Risk considerations
  • Best practices

Testing Considerations

  • Vault creation and management
  • Stablecoin minting and burning
  • Liquidation scenarios
  • Oracle price updates
  • Governance parameter adjustments

Changes Overview

+ Added core protocol constants and parameters
+ Implemented vault management system
+ Added oracle network functionality
+ Created liquidation mechanism
+ Implemented governance controls
+ Added emergency shutdown capability
+ Created comprehensive documentation

Next Steps

  1. Comprehensive testing suite
  2. Security audit
  3. Oracle network expansion
  4. Community governance implementation

Checklist

  • Core protocol implementation
  • Security measures
  • Documentation
  • Parameter validation
  • Access controls
  • Emergency procedures
  • Testing suite (next PR)
  • Audit preparation (planned)

This implementation provides a solid foundation for a secure and scalable Bitcoin-backed stablecoin system.

- Define governance token reference for future DAO integration.
- Set contract owner as tx-sender.
- Add error codes for various protocol conditions.
- Establish protocol parameters including price caps, collateral ratios, and stability fees.
- Initialize data variables for collateral ratio, liquidation threshold, stability fee, and system states.
- Define vaults, liquidators, and price-oracles data maps.
- Implement private functions to validate price, ratio, and fee.
- Add public function to initialize the protocol with BTC price.
- Implement `create-vault` function to allow users to create and fund vaults with collateral.
- Implement `mint-stablecoin` function to enable users to mint stablecoins based on their collateral.
- Include necessary assertions to ensure protocol initialization, emergency shutdown status, and price validity.
- Implement `repay-debt` function to allow users to repay their stablecoin debt.
- Implement `withdraw-collateral` function to enable users to withdraw collateral from their vaults.
- Include necessary assertions to ensure protocol initialization, emergency shutdown status, price validity, and collateral ratio requirements.
- Implement `liquidate` function to allow authorized liquidators to liquidate under-collateralized vaults.
- Implement `update-price` function to enable authorized oracles to update the BTC price.
- Implement `set-minimum-collateral-ratio` function to allow the contract owner to update the minimum collateral ratio.
- Include necessary assertions to ensure protocol initialization, price validity, and authorization checks.
…d access control

- Implement `set-liquidation-ratio` function to allow the contract owner to update the liquidation ratio.
- Implement `set-stability-fee` function to allow the contract owner to update the stability fee.
- Implement access control functions to add and remove liquidators and oracles.
- Include necessary assertions to ensure protocol initialization, parameter validity, and authorization checks.
- Implement `remove-oracle` function to allow the contract owner to remove an oracle.
- Implement read-only functions to get vault details, collateral ratio, and check authorization for liquidators and oracles.
- Include necessary assertions to ensure authorization checks.
- Implement `get-stability-parameters` function to return the current stability parameters including collateral ratios, stability fee, price, price validity, and emergency shutdown status.
- Document the roles and responsibilities of oracles.
- Outline governance mechanisms for adjusting protocol parameters.
- Describe emergency procedures including the emergency shutdown mechanism.
- Include a section on contributing guidelines for potential contributors.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant