

Bitcoin’s High-Tech War: Builders vs. The Filters
7 snips May 8, 2025
Tensions within the Bitcoin community escalate as a debate over layer two scaling unfolds, centering on innovations like Citria. The discussion contrasts the cautious stance of Bitcoin Core developers with user-driven demands for progress, including changes to the OP_RETURN limit. Conflicting perspectives on transaction fees and security are explored, highlighting a divide between cultural purists and developers. New sidechain projects and off-chain innovations are also examined, shedding light on Bitcoin's evolving landscape and future.
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Bitcoin: Money and Database
- Bitcoin is both money and a database securing it requires maintaining a decentralized database.
- Ideological purity conflicts with economic incentives, leading to tension in Bitcoin scaling debates.
Citria's Scaling via Bitcoin Data
- Citria uses Bitcoin for data availability via inscriptions in witness fields for state data.
- Limiting OP_RETURN to 80 bytes causes inefficient UTXO bloat, core developers prefer removing this limit.
Core vs Filters on Bitcoin Usage
- Bitcoin 'filters' want to minimize blockchain size to avoid burdening node runners.
- Core developers focus on permissionless design and accommodating valid non-standard transactions.