Multi-Layer Security Architecture
TAC’s security model operates across multiple layers to provide comprehensive protection for users and applications.TON Adapter Security
The TON Adapter implements distributed architecture with multiple validation layers:Distributed Architecture
Distributed Architecture
Current State: TON Adapter operates with distributed sequencer groups
providing redundancy.Future Decentralization: Architecture designed for progressive decentralization as the network matures.
Consensus
Consensus
Multi-Group Validation: Cross-chain messages require consensus from
multiple independent sequencer groups.Economic Stakes: Sequencers stake collateral to participate in validation, creating financial incentives for
honest behavior.Cryptographic Proofs: All cross-chain operations protected by Merkle proofs and cryptographic verification.
Rollback
Rollback
Asset refund: Automatic refund of locked assets if cross-chain transaction fails for any reason.
Stake Requirements
Stake Requirements
Every sequencer group must stake collateral:
- Minimum stake set by DAO governance
- Higher stakes earn proportionally higher rewards
- Stake must remain above threshold during participation
- Partial stake locking during proof submission
Reward Distribution
Reward Distribution
Performance-based incentives:
- Rewards distributed proportionally to stake size
- Executor selection based on collateral weight
- Commission sharing within groups
- Penalty mechanisms for incorrect operations
Governance & Elections
Governance & Elections
Democratic group selection:
- New groups approved through DAO voting
- Regular election cycles (DAO configurable)
- Performance monitoring and rating systems
- Penalty applications and network-wide voting
EVM Layer Security
TAC EVM undergoes comprehensive security audits by industry-leading firms to ensure the highest security standards. You can review the completed ones on this page. New reports will appear as the protocol evolves and new features are added.Cancun Network Foundation
Cancun Network Foundation
Modern EVM Implementation: TAC EVM is based on the Cancun upgrade,
incorporating the latest Ethereum security improvements and optimizations.Proven Technology: Built on battle-tested EVM specifications with all
security features and protections of modern Ethereum networks.Standard Compliance: Full compatibility with Ethereum security models ensures
familiar security guarantees for developers.
Delegated Proof of Stake (dPoS)
Delegated Proof of Stake (dPoS)
TAC Token Security: Network consensus secured by delegated Proof of Stake
using $TAC tokens as the staking mechanism.Validator Incentives: Economic incentives align validator behavior with network security through staking
rewards and slashing penalties.Distributed Validation: Multiple independent validators secure the network through distributed consensus
mechanisms.
Continuous Monitoring
TAC implements 24/7 security monitoring and incident response capabilities to detect and respond to potential threats.Real-Time Threat Detection
Hypernative Monitoring
Hypernative Monitoring
24/7 Security Monitoring: Hypernative provides continuous monitoring of
TAC networks, detecting potential exploits and anomalous behavior.Mempool-Level Detection: Advanced monitoring capabilities detect
suspicious transactions at the mempool level before they’re executed.Real-Time Alerts: Immediate notifications for potential security threats
enable rapid response and mitigation.
Dedicated SOC Team
Dedicated SOC Team
24/7 Security Operations: Fully dedicated Security Operations Center
(SOC) team monitoring TAC infrastructure around the clock.Incident Response: Trained security professionals ready to respond to any security
incidents or threats.Proactive Monitoring: Continuous analysis of network activity and security metrics to identify potential issues before
they become problems.
Future Enhancements
TAC has planned significant security upgrades that will provide additional layers of protection and decentralization.1. FROST Consensus Upgrade
Planned migration to FROST-Ed25519 threshold signatures with Distributed Key Generation (DKG).- Threshold Security
- Distributed Key Generation
Enhanced Cryptographic Security:
- Threshold signature creation requires
t+1out ofnparticipants - Attackers controlling up to
tparticipants cannot forge signatures - Ed25519 compatibility with existing verification systems
- Round-optimized design minimizes communication overhead
2. Babylon Bitcoin Restaking Integration
TAC plans integration with Babylon’s Bitcoin restaking protocol to add massive economic security:Bitcoin as External Security Layer
Bitcoin as External Security Layer
Leveraging Bitcoin’s Economic Strength:
- Bitcoin holders delegate BTC stakes to Babylon validators
- Validators cryptographically verify TAC EVM blocks and Merkle roots
- Self-custodial delegation maintains decentralization without custody risk
- Exponentially increases attack costs through Bitcoin’s security budget
Slashing for Equivocation
Slashing for Equivocation
Economic Penalties for Malicious Behavior:
- Validators providing conflicting signatures face automatic slashing
- Double-signing detection through Babylon protocol mechanisms
- Direct economic penalties via Bitcoin blockchain enforcement
- Makes attacks economically irrational at Bitcoin-scale security
Bug Bounty Program
Bug bounty program is live!