New Tree-Based Bitcoin Scaling Proposal Targets Millions of Users
Lightning Labs developer Olaoluwa Osuntokun proposed Layertree, a Bitcoin scaling solution allowing thousands or millions of users to share a single blockchain output. The system uses a Merkle-sum tree to track individual balances, enabling low-cost transactions. However, it requires new Bitcoin scripting capabilities and has potential risks, such as congestion during mass withdrawals and the need for users to verify balances.
How this was made
The 30-second read
Why it matters
If adopted, Layertree could reduce per‑user transaction size to under 1 vB for groups of ~1,000, but requires new Bitcoin script instructions.
Market read
Introduces a potentially transformative scaling method for Bitcoin, but hinges on future protocol upgrades.
What to watch
Operator centralization risk and potential congestion during mass withdrawals could deter adoption.
Background
Bitcoin currently stores each user's balance as separate UTXOs, leading to larger transaction sizes. Layertree proposes a shared output tracked off‑chain via a Merkle‑sum tree.
Ticker impact
Lightning Labs developer released a 103‑page paper introducing Layertree, a new Bitcoin scaling proposal that could reduce transaction size for shared outputs.
potential pressure if market doubts feasibility of required protocol upgrades
The concept is novel but untested; adoption depends on future Bitcoin script upgrades and operator trust.
Market effects
could influence broader crypto scaling solutions and layer‑2 competition
global, as Bitcoin is a worldwide asset
moderate, limited to crypto‑focused participants
Counterpoint
The protocol changes required may never be approved, rendering Layertree impractical.
Key entities
- companyLightning Labs
Developer of the Layertree proposal.
- personOlaoluwa Osuntokun
Lead researcher and author of the Layertree paper.
