Versions

Versions and archives.

Current public material should point to Whitepaper V1 and the live implementation. Older drafts are preserved for historical context only.

Current

  • Whitepaper V1.0
  • Implementation-aligned public site material
  • Current candidate fork height: 1000000, provisional
  • Current replay-protection activation height: 1000001, currently fork + 1
  • Current expiry / REAP / commitment activation height: 1002016, currently fork + 2016
  • Current REAP max weight: 400000
  • Code source of truth: obtcd/chaincfg/params_obtc.go

Superseded drafts

  • V0 English draft
  • V0 Chinese draft
  • Early unified Chinese concept draft

These older documents are preserved for historical context only. They are not implementation references.

Changelog from old drafts

Area Old drafts Current V1 / implementation
Fork height600000 / 9500001000000, provisional
Replay protection activationOld draft-specific values1000001, currently fork + 1
Expiry / REAP / commitment activationOld draft-specific values1002016, currently fork + 2016
Expiry window367920 / approximate 7 years362880, about 6.91 years
REAP max weightNot fixed in early drafts400000
DustDynamic formula / 5460-style early draftsFixed ReapDustThresholdSat = 720 sat
Reclaim termEUTXO / tax wordingREAP, deterministic ordering, bounded caps
Miner behaviorScan-history languageExpiryIndex + canonical candidate selection
WalletConceptual wallet behaviorobtc.getexpiry, obtc.renew, renewall, Auto-Renew default-off