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chore(chain): document insert_descriptor invariants better

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LLFourn 2024-06-11 14:29:26 +10:00 committed by 志宇
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crates/chain/src/keychain/txout_index.rs
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@ -27,7 +27,11 @@ pub const DEFAULT_LOOKAHEAD: u32 = 25;
/// ///
/// There is a strict 1-to-1 relationship between descriptors and keychains. Each keychain has one /// There is a strict 1-to-1 relationship between descriptors and keychains. Each keychain has one
/// and only one descriptor and each descriptor has one and only one keychain. The /// and only one descriptor and each descriptor has one and only one keychain. The
/// [`insert_descriptor`] method will return an error if you try and violate this invariant. /// [`insert_descriptor`] method will return an error if you try and violate this invariant. This
/// rule is a proxy for a stronger rule: no two descriptors should produce the same script pubkey.
/// Having two descriptors produce the same script pubkey should cause whichever keychain derives the
/// script pubkey first to be the effective owner of it but you should not rely on this behaviour.
/// ⚠ It is up you, the developer, not to violate this invariant.
/// ///
/// # Revealed script pubkeys /// # Revealed script pubkeys
/// ///