Persistence One is excited to announce the launch of its BTC cross-chain swapping solution testnet, enabling participants to explore the platform's interoperability features. This guide provides a comprehensive walkthrough of the testnet's functionality, from setup to executing cross-chain swaps.
Overview of the Testnet Phases
The testnet rollout occurs in three phases, each expanding access to more users. This structured approach ensures a smooth onboarding process for participants.
👉 Explore the official testnet announcement for detailed phase information.
Prerequisites for Participation
To begin using the testnet, ensure you have the following assets:
- cbBTC testnet tokens: Automatically distributed to registered wallets
- ETH on Base Sepolia: Required for gas fees (obtain via faucet)
- WBTC on Bitlayer: Needed for transactions (request from faucet)
Wallet Connection Process
- Navigate to testnet.persistence.one
- Enter your unique invite code (provided during registration)
- Select "Connect Wallet" and choose MetaMask
- Approve connection requests and switch to Base Sepolia Testnet
Executing Cross-Chain BTC Swaps
Swapping cbBTC to WBTC
- Set "Transfer From" to Base Sepolia and "Transfer To" to Bitlayer
- Enter desired cbBTC amount
- Review transaction details (30-second processing time shown)
- Click "Approve fund transfer" and confirm in MetaMask
- Select "Create Order" to initiate swap
Transaction progress appears in real-time:
- Funds sent to Persistence One contract (Base chain)
- Solver delivers WBTC to Bitlayer chain
- Typical completion time: ~25 seconds
👉 Learn more about solver mechanics
Swapping WBTC Back to cbBTC
- Use "Rotate" button or manually switch networks
- Approve MetaMask network switch to Bitlayer
- Enter WBTC amount and approve transfer
- Create order and confirm transactions
- Monitor progress as with initial swap
Key Features of Persistence One's Solution
- Intent-based architecture: Streamlines cross-chain transactions
- Near-instant finality: Swaps complete in seconds
- Zero-slippage: Protected against price fluctuations
- Bitcoin L2 interoperability: Connects fragmented BTC ecosystems
Frequently Asked Questions
How do I obtain testnet tokens?
Tokens are distributed automatically to registered wallets. Gas tokens must be requested from respective faucets.
What wallets are supported?
Currently, MetaMask is the primary supported wallet for testnet participation.
How long do swaps take?
Transactions typically complete within 30 seconds, with most finishing in 25 seconds.
Can I test both directions of swaps?
Yes, the platform supports both cbBTC→WBTC and WBTC→cbBTC directions.
Where can I provide feedback?
Use the feedback form in the testnet interface's menu bar.
Future Developments
Persistence One continues to enhance its Bitcoin interoperability solution, addressing fragmentation across Bitcoin Layer 2s. The platform's intent-based approach offers significant advantages over traditional bridging methods, including improved efficiency and security.
For additional support, consult our comprehensive FAQ documentation or reach out through official communication channels.