NH HB639

Establishes the "Blockchain Basic Laws" (RSA 359-V) prohibiting state and local governments from restricting individuals' ability to use digital assets for purchases, self-custody digital assets, or use them as payment without additional taxes based solely on the payment method

Exempts digital asset mining and node operations from money transmitter licensing requirements under RSA 399-G, and exempts mining/staking services from securities regulation under RSA 421-B

Protects miners and node operators from liability for transactions they validate, and prohibits local governments from banning node operations or staking on blockchain protocols

Creates a specialized "Blockchain Dispute Docket" within the Superior Court, effective January 1, 2026, with a governor-appointed presiding justice qualified in law and technology to handle blockchain-related civil disputes

Provides civil remedies including declaratory and injunctive relief for violations, with attorney's fees awarded to prevailing parties who demonstrate purposeful violations of the chapter