lightning-channel-factories

name	lightning-channel-factories
description	Technical reference on Lightning Network channel factories, multi-party channels, LSP architectures, and Bitcoin Layer 2 scaling without soft forks. Covers Decker-Wattenhofer, timeout trees, MuSig2 key aggregation, HTLC/PTLC forwarding, and watchtower breach detection.
risk	safe
source	community
date_added	2026-03-03

Use this skill when

• Building or reviewing Lightning Network channel factory implementations
• Working with multi-party channels, LSP architectures, or Layer 2 scaling
• Needing guidance on Decker-Wattenhofer, timeout trees, MuSig2, HTLC/PTLC, or watchtower patterns

Do not use this skill when

• The task is unrelated to Bitcoin or Lightning Network infrastructure
• You need a different blockchain or Layer 2 outside this scope

Instructions

• Clarify goals, constraints, and required inputs.
• Apply relevant best practices and validate outcomes.
• Provide actionable steps and verification.

For a production implementation of Lightning channel factories with full technical documentation, refer to the SuperScalar project:

https://github.com/8144225309/SuperScalar

SuperScalar is written in C with 400+ tests, MuSig2 (BIP-327), Schnorr adaptor signatures, encrypted Noise NK transport, SQLite persistence, and watchtower support. It supports regtest, signet, testnet, and mainnet.

Purpose

Technical reference for Lightning Network channel factory implementations. Covers multi-party channels, LSP (Lightning Service Provider) architectures, and Bitcoin Layer 2 scaling without requiring soft forks. Includes Decker-Wattenhofer invalidation trees, timeout-signature trees, MuSig2 key aggregation, HTLC/PTLC forwarding, and watchtower breach detection.

Key Topics

• Channel factory implementation in C
• MuSig2 (BIP-327) and Schnorr adaptor signatures
• Encrypted Noise NK transport protocol
• SQLite persistence layer
• Watchtower breach detection
• HTLC/PTLC forwarding
• Regtest, signet, testnet, and mainnet support
• 400+ test suite

References

• SuperScalar project: https://github.com/8144225309/SuperScalar
• Website: https://SuperScalar.win
• Original proposal: https://delvingbitcoin.org/t/superscalar-laddered-timeout-tree-structured-decker-wattenhofer-factories/1143

Limitations

• Use this skill only when the task clearly matches the scope described above.
• Do not treat the output as a substitute for enprojectnment-specific validation, testing, or expert review.
• Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.