Private Bridging Across Chains

Private Bridging Across Chains in Roru Wallet

Roru Wallet enables private cross-chain bridging, allowing you to move assets between blockchains while maintaining complete privacy throughout the process.

Overview

What is Private Bridging?

Private bridging allows you to:

  • Move Assets Between Chains: Transfer assets from one blockchain to another

  • Maintain Privacy: Privacy preserved during entire bridge process

  • Fast Settlement: Quick cross-chain settlement

  • Unified Interface: Easy bridging through single interface

  • Low Fees: Competitive bridging fees

How Privacy is Maintained

Shielded Bridging:

  • Bridge from shielded balance

  • Bridge to shielded balance

  • No on-chain exposure

  • Complete privacy

Zero-Knowledge Integration:

  • Bridges use zero-knowledge proofs

  • Amounts hidden

  • Parties hidden

  • Privacy preserved

How Private Bridging Works

Bridge Process

Step 1: Select Chains

  • Choose source chain

  • Choose destination chain

  • Asset selection

  • Amount input

Step 2: Bridge Initiation

  • Lock assets on source chain (private)

  • Generate proof of lock

  • Bridge transaction created

  • Privacy maintained

Step 3: Cross-Chain Proof

  • Proof of lock verified

  • Assets minted on destination (private)

  • State updated

  • Bridge complete

Step 4: Settlement

  • Assets appear in shielded balance

  • On destination chain

  • Privacy maintained

  • Ready to use

Privacy Flow

Source Chain:

  • Assets from shielded balance

  • Private lock

  • No exposure

Bridge Execution:

  • Private bridge execution

  • Zero-knowledge proof

  • Privacy maintained

Destination Chain:

  • Assets to shielded balance

  • Private mint

  • Complete privacy

Supported Bridge Routes

Ethereum ↔ Solana

Features:

  • Bidirectional bridge

  • ETH and ERC-20 tokens

  • SOL and SPL tokens

  • Fast settlement

Use Cases:

  • Move ETH to Solana

  • Move SOL to Ethereum

  • Token transfers

  • Cross-chain operations

Bitcoin ↔ Ethereum

Features:

  • BTC to Ethereum

  • Wrapped BTC support

  • Privacy maintained

  • Secure bridge

Use Cases:

  • Use BTC on Ethereum

  • DeFi operations

  • Cross-chain liquidity

  • Privacy-preserving

Other Routes

Additional Routes:

  • Polygon ↔ Ethereum

  • Avalanche ↔ Ethereum

  • BNB Chain ↔ Ethereum

  • And more being added

Bridge Features

Fast Settlement

Optimistic Settlement:

  • Fast initial settlement

  • Final confirmation later

  • Usable quickly

  • Efficient

Final Confirmation:

  • Final settlement

  • Complete security

  • Permanent

  • Verified

Low Fees

Fee Structure:

  • Competitive fees

  • Transparent pricing

  • Fee display

  • Cost-effective

Fee Optimization:

  • Best route selection

  • Fee consideration

  • Optimal execution

  • User benefit

Unified Interface

Easy Bridging:

  • Single interface

  • Chain selection

  • Amount input

  • Execute bridge

No Complexity:

  • No technical knowledge needed

  • Automatic routing

  • Simple process

  • User-friendly

Using Private Bridges

Basic Bridge

Simple Process:

  1. Open bridge interface

  2. Select source chain

  3. Select destination chain

  4. Select asset

  5. Enter amount

  6. Review and confirm

  7. Execute bridge

Quick Bridge:

  • One-click bridge option

  • Default settings

  • Fast execution

  • Convenient

Advanced Bridge

Custom Settings:

  • Route selection

  • Fee preferences

  • Settlement options

  • Advanced settings

Scheduled Bridges:

  • Schedule for future

  • Automatic execution

  • Useful for planning

  • Convenient

Privacy Guarantees

Bridge Privacy

What's Hidden:

  • Bridge amounts

  • Bridge parties

  • Bridge timing

  • Bridge history

What's Visible:

  • Nothing on-chain

  • Complete privacy

  • No analysis possible

  • Privacy guaranteed

Cross-Chain Unlinkability

Unlinkable Bridges:

  • Cannot link bridges across chains

  • Privacy maintained

  • No correlation

  • Complete privacy

Best Practices

Bridge Best Practices

  1. Verify Chains: Verify source and destination chains

  2. Check Fees: Understand bridge fees

  3. Verify Amount: Verify amount before bridging

  4. Monitor: Monitor bridge execution

  5. Verify Receipt: Verify assets received

Privacy Best Practices

  1. Use Shielded: Always bridge from/to shielded balance

  2. Avoid Patterns: Vary bridge timing and amounts

  3. Privacy Settings: Configure privacy settings

  4. Monitor: Monitor bridge execution

  5. Verify: Verify received assets

Troubleshooting

Common Issues

Bridge Fails:

  • Check balance sufficient

  • Verify chain connectivity

  • Check network status

  • Retry bridge

Assets Not Received:

  • Wait for settlement

  • Check bridge status

  • Verify bridge completed

  • Contact support if needed

Slow Settlement:

  • Normal for some chains

  • Wait for confirmation

  • Check bridge status

  • Monitor progress

Advanced Features

Batch Bridging

Multiple Bridges:

  • Bridge multiple assets

  • Batch operation

  • Efficient

  • Convenient

Scheduled Bridging

Future Bridges:

  • Schedule bridges

  • Automatic execution

  • Planning tool

  • Convenient

Technical Details

Bridge Architecture

Lock and Mint:

  • Lock on source chain

  • Mint on destination

  • Proof verification

  • State synchronization

Security:

  • Cryptographic proofs

  • Secure bridges

  • Verified execution

  • Complete security

State Management

Cross-Chain State:

  • Unified state management

  • Cross-chain synchronization

  • Efficient updates

  • Consistent state

Conclusion

Private bridging provides:

  • Privacy: Complete privacy during bridges

  • Convenience: Easy cross-chain operations

  • Speed: Fast settlement

  • Security: Secure bridge execution

  • Flexibility: Multiple bridge routes

By using private bridging, you can move assets between blockchains while maintaining complete privacy and enjoying fast, secure cross-chain operations.

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