Spark became active on the Layer 2 network on April 29, 2025. This allows users to remove Bitcoin even if they have no access to the infrastructure without the need for permission. With this beta launch, the platform aims to balance scalability and trust by ensuring that the assets are under the owner’s control if everything else fails.
Unilateral production works by delivering transactions that have been retired at the time of deposit to depositors. Even if an operator disconnects a node or tries to censor an operationusers can issue the transaction independently after the blocking period and collect the funds directly in the main chain, Spark says.
«Using a one-sided exit allows you to remove Spark Funds without the need for the permission of others. If you choose not to trust Spark, or if Spark closes, you can still collect your money.
Spark, L2 de Bitcoin.
At the time of writing, there are several important requirements to use unsolved output in Spark.
- The output should be a good 16,348 SAT (which costs less than the value).
- The process must be completed in one session. The wallet cannot be used until the output is complete.
- “Transactions must be transmitted from the root to the leaves in the exact order shown,” explains Spark.
- The Bitcoin Core V29 is required for a temporary anchor.
This mechanism prioritizes the safety of the user experience. One-sided output can be more time and expensive than standard drawers, at least for now, as detailed by the Spark documentation. Additionally, those who already have the Spark balance will need to re-deposit Bitcoin to enable the new features, as it is not compatible with previous sediments.
Spark emphasizes that one-sided output is a practical expression of the first philosophy of freedom. Multifiler that creates reject bridge-based schemes or strangulation points And it helps to concentrate the power on some. In its creator’s opinion, returning absolute control to the user is essential to preserve the decentralized nature of Bitcoin, and in past experience, avoiding shortcuts that have opened the door to blame and vulnerability.
Interested users can consult today’s Spark documentation to prove today’s one-sided output. Here we provide a detailed explanation of how to broadcast preferred transactions and ensure an autonomous recovery of Bitcoin.