* Refactor HistoryTree into NonEmptyHistoryTree and HistoryTree * HistoryTree: use Deref instead of AsRef; remove unneeded PartialEq * ZIP-221: Validate chain history commitments in the non-finalized state (#2301) * sketch of implementation * refined implementation; still incomplete * update librustzcash, change zcash_history to work with it * simplified code per review; renamed MMR to HistoryTree * expand HistoryTree implementation * handle and propagate errors * simplify check.rs tracing * add suggested TODO * add HistoryTree::prune * fix bug in pruning * fix compilation of tests; still need to make them pass * Apply suggestions from code review Co-authored-by: teor <teor@riseup.net> * Apply suggestions from code review Co-authored-by: teor <teor@riseup.net> * improvements from code review * improve check.rs comments and variable names * fix HistoryTree which should use BTreeMap and not HashMap; fix non_finalized_state prop tests * fix finalized_state proptest * fix non_finalized_state tests by setting the correct commitments * renamed mmr.rs to history_tree.rs * Add HistoryTree struct * expand non_finalized_state protest * fix typo * Add HistoryTree struct * Update zebra-chain/src/primitives/zcash_history.rs Co-authored-by: Deirdre Connolly <deirdre@zfnd.org> * fix formatting * Apply suggestions from code review Co-authored-by: Deirdre Connolly <deirdre@zfnd.org> * history_tree.rs: fixes from code review * fixes to work with updated HistoryTree * Improvements from code review * Add Debug implementations to allow comparing Chains with proptest_assert_eq Co-authored-by: teor <teor@riseup.net> Co-authored-by: Deirdre Connolly <deirdre@zfnd.org> * Apply suggestions from code review Co-authored-by: teor <teor@riseup.net> * Improvements from code review * Restore blocks returned by PreparedChain since other tests broken; adjust tests with history trees Co-authored-by: teor <teor@riseup.net> Co-authored-by: Deirdre Connolly <deirdre@zfnd.org> |
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