BIP Index (topic-organized) Canonical: . Each BIP's status: Draft → Proposed → Final / Active / Replaced / Withdrawn . Process - BIP 1, 2 — BIP process itself. HD wallets and key derivation - BIP 32 — Hierarchical Deterministic Wallets. - BIP 39 — Mnemonic seed phrase. - BIP 43 — Purpose field convention. - BIP 44 — Multi-account hierarchy (legacy P2PKH). - BIP 49 — Derivation for P2SH-P2WPKH ( ). - BIP 84 — Derivation for native P2WPKH ( ). - BIP 86 — Derivation for P2TR ( ). - BIP 85 — Deterministic entropy from BIP32 (sub-seeds). Output and address formats - BIP 13 — P2SH addresses ( ). -…