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BIP177: Redefine Bitcoin’s Base Unit

This BIP proposes redefining the bitcoin unit of account to represent the protocol’s smallest indivisible unit as “1 bitcoin,” eliminating the need for decimal-based UI conventions. - Type: Informational - No changes to consensus rules or supply - Matches Bitcoin’s native integer representation - Includes multi-phase rollout recommendations Authored by: John Carvalho (@BitcoinErrorLog) Mailing list: https://groups.google.com/g/bitcoindev/c/YwF-djZi1Bo/m/nIkyuClEAgAJ

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BitcoinErrorLog·Updated May 19, 2025·0 reviews·0 attestations·View source
Collections:BIPs — Merged

Specification

This BIP proposes redefining the bitcoin unit of account to represent the protocol’s smallest indivisible unit as “1 bitcoin,” eliminating the need for decimal-based UI conventions.

  • Type: Informational
  • No changes to consensus rules or supply
  • Matches Bitcoin’s native integer representation
  • Includes multi-phase rollout recommendations

Authored by: John Carvalho (@BitcoinErrorLog)

Mailing list:

https://groups.google.com/g/bitcoindev/c/YwF-djZi1Bo/m/nIkyuClEAgAJ

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