* first pass compilation of croaring update
* cargo.lock
* add roaring arch flag into CI build scripts
* revert CI to use windows 2019 image
* add more debug
* more debug info
* update range arguments to bitmap remove_range function calls
* remove unnecessary cast
* [PIBD_IMPL] Introduce PIBD state into sync workflow (#3685)
* experimental addition of pibd download state for testnet only
* fixes to bitmap number of segments calculation + conversion of bitmap accumulator to bitmap
* attempt to call a test message
* add p2p methods for receiving bitmap segment and applying to desegmenter associated with chain
* fixes to state sync
* add pibd receive messages to network, and basic calls to desegmenter from each (#3686)
* [PIBD_IMPL] PIBD Desegmenter State (#3688)
* add functions to desegmenter to report next desired segments, begin to add state to determine which segments have been requested
* add segmentidentifier type to id requested segments uniquely
* make a call on where to keep track of which PIBD segments have been requested
* move segmenttype definition, add functions to manipulate peer segment list
* remove desegmenter state enum
* change chain desegmenter function to provide rwlock
* trace, warning cleanup
* udpate to test compliation
* [PIBD_IMPL] Bitmap accumulator reconstruction + TxHashset set reconstruction (#3689)
* application of received bitmap segments to local accumulator
* add all required elements to send/receive output segment requests and responses
* testing of output sync
* add special cases to pmmr segment request
* [PIBD_IMPL] PMMR Reassembly from Segments (#3690)
* update pibd copy test to use new desgmenter structure
* begin reconstruction of output pmmr
* clean up hash/leaf insertion logic
* push pruned subtree appears to be working, now also calculates left hand hashes correctly
* factor out ordering of segment/hash order array
* refactor for pmmr application code
* test of chain copy appears to be working
* add rangeproof functions to desegmenter
* add kernel functions, attempt refactor
* small test cleanup, reconstruction of live chain working in manual copy test
* [PIBD_IMPL] PIBD tree sync via network and kill/resume functionality (#3691)
* add functions to determing latest verifiable block height for the given pibd state
* attempting to allow for pibd to resume after killing process
* fix to ensure prune list is properly flushed during pibd sync
* removal of unneeded code
* ignore test for now (fix before full merge)
* [PIBD_IMPL] Finalize PIBD download and move state to chain validation (#3692)
* investigations as to why a slight rewind is needed on startup during PIBD
* move validation code into desegmenter validation thread (for now)
* ensure genesis entries in pmmrs are removed if they're removed in the first segment
* validation all working except for verifying kernel sums
* remove unneeded pmmr rollbacks on resume now root cause was found
* updates to remove unpruned leaves from leaf set when rebuilding pmmr
* remove + 1 to segment traversal iter length
* [PIBD_IMPL] PIBD Stats + Retry on validation errors (#3694)
* start to add stats and reset chain state after errors detected
* add functions to reset prune list when resetting chain pibd state
* debug statement
* remove test function
* [PIBD_IMPL] Update number of simultaneous peer requests for segments (#3696)
* cleanup of segment request list
* allow for more simultaneous requests during state sync
* up number of simultaneous peer requests for segments
* [PIBD_IMPL] Thread simplification + More TUI Updates + Stop State Propagation (#3698)
* change pibd stat display to show progress as a percentage of downloaded leaves
* attempt some inline rp validation
* propagate shutdown state through kernel validation
* change validation loop timing
* simplify validator threading
* add more detailed tracking of kernel history validation to tui, allow stop state during
* adding more stop state + tui progress indication
* remove progressive validate
* test fix
* revert to previous method of applying segments (#3699)
* fix for deadlock issue (#3700)
* update Cargo.lock for next release
* [PIBD_IMPL] Catch-Up functionality + Fixes based on testing (#3702)
* ensure desegmenter attempts to apply correct block after a resumte
* ensure txhashset's committed implementation takes into account output bitmap for summing purposes
* remove check to de-apply outputs during segment application
* return removal of spent outputs during pibd
* remove unneeded status
* remove uneeded change to rewind function
* documentation updates + todo fixes (#3703)
* add pibd abort timeout case (#3704)
* [PIBD_IMPL] BitmapAccumulator Serialization Fix (#3705)
* fix for writing / calculating incorrect length for negative indices
* update capabilities with new version of PIBD hist
* remove incorrect comment
* fix capabilities flag, trace output
* test fix
* Merge DNSSeed scope changes into pibd impl branch (#3708)
* update Cargo.lock for next release
* visibility scope tweaks to aid seed test utilities (#3707)
* move all PIBD-related constants into pibd_params modules (#3711)
* remove potential double read lock during compaction
* use 0-based positions in methods pmmr_leaf_to_insertion_index and bintree_postorder_height; add round_up_to_leaf_pos method
* use 0-based positions in method insertion_to_pmmr_index
* use 0-based positions in method is_leaf
* use 0-based positions in method family()
* use 0-based positions in method is_left_sibling
* use 0-based positions in method family_branch
* use 0-based positions in methods bintree_{left,right}most
* use 0-based positions in method bintree_pos_iter
* use 0-based positions in method bintree_range
* use 0-based positions in method bintree_leaf_pos_iter
* rename last_pos in MMR related structs to size
* use 0-based positions in method prune
* use 0-based positions in method push and apply_output return value
* use 0-based position argument of method merkle_proof
* use 0-based outputs in method pmmr::peaks
* fix peaks() code comments
* refix peaks() code comments
* use 0-based positions in method get_peak_from_file
* use 0-based positions in methods get_data_from_file
* use 0-based positions in methods get_from_file
* use 0-based positions in methods get_data
* use 0-based positions in methods get_hash
* use 0-based positions in method peak_path
* use 0-based positions in method bag_the_rhs
* use 0-based positions in method Backend::remove
* use 0-based positions in method leaf_pos_iter
* use 0-based positions in method self.LeafSet::includes
* use 0-based positions in methods self.LeafSet::{add,remove}
* use 0-based positions in methods is_pruned,is_pruned_root,is_compacted
* use 0-based positions in methods PruneList::append
* use 0-based positions in methods append_pruned_subtree
* use 0-based positions in method calculate_next_leaf_shift
* use 0-based positions in method append_single
* use 0-based positions in method calculate_next_shift
* use 0-based positions in method segment_pos_range
* use 0-based positions in method reconstruct_root
* use 0-based positions in method validate_with
* use 0-based positions in method validate
* rename size (formerly last_pos) to mmr_size
* use 0-based positions in Segment's hash_pos and leaf_pos
* minimize use of saturating_sub(1) and rename some pos/idx to size
* use 0-based positions in methods get_output_pos
* use 0-based positions in method get_unspent_output_at
* use 0-based positions in method get_header_hash
* use 0-based positions in methods MerkleProof::verify{,_consume}
* use 0-based positions in method cleanup_subtree
* don't allow 0 in prunelist bitmap
* use 0-based positions in methods get_{,leaf_}shift
* rename some 1-based pos to pos1; identify TODO
* Address yeastplume's PR review comments
* expose leaf pos iterator
use it for various things in txhashset when iterating over outputs
* fix
* cleanup
* rebuild output_pos index (and clear it out first) when compacting the chain
* fixup tests
* refactor to match on (output, proof) tuple
* add comments to compact() to explain what is going on.
* get rid of some boxing around the leaf_set iterator
* cleanup
* Replace logging backend to flexi-logger and add log rotation
* Changed flexi_logger to log4rs
* Disable logging level filtering in Root logger
* Support different logging levels for file and stdout
* Don't log messages from modules other than Grin-related
* Fix formatting
* Place backed up compressed log copies into log file directory
* Increase default log file size to 16 MiB
* Add comment to config file on log_max_size option
* fix misbehaving simulnet fastsync test
cleanup redundant cutoff vs bitmap params is rewind and check_compact
* make sure we do not verify full kernel history on a writeable txhashset extension
rework simulnet simulate_fast_sync test to be more robust
* fixup store tests
* sleep for a bit longer to give nodes time to update
their sync_state correctly
* tweak timing of simulate_block_propagation
* implement prune_list as a bitmap
and simplify
* cleanup prune_list, use maximum()
* handle migration of prune_list to new bitmap prun file
* legacy filename consts
* cleanup and docs
* Add kernel commitments sum and kernel and output MMR sizes to block header
* Sum a block without including previous sums, cleanup. Blocks are now summed and validated based on their own totals and not the totals since genesis. This allows to get rid of BlockSum and simplified the setting of a new block's roots, kernel sum and MMR sizes. Fixes#116
* Additional kernel MMR validation to check all prior header roots successively
* Wallet tests fix
* only store leaves in rm_log
* cleanup
* commit
* add failing test to cover case where we compact
an already compacted data file
* fix the logic for pruning the data file
* rm_log only contains leaves
prunelist only contains non-leaf subtree roots
* cleanup
* commit
* bitmap impl running in parallel
* rustfmt
* this is better - rewind unremoves outpu pos spent by rewound inputs
* commit
* commit
* pass bitmap around when rewinding
* store and retrieve input bitmap per block from the db
* Replace the RemoveLog with the UTXO set.
* utxo set starting to pass tests
* stuff works...
* split store types out
added some tests to compare the performance of the rm_log and the proposed utxo_set
* pull prune_list out into standalone file
* cleanup, get rid of unused height param
* cleanup and add doc comments
* add support for migrating rm_log to utxo_set
* take snapshot of utxo file during fast sync
implement migration of rm_log -> utxo_set
* rename rewound_copy to snapshot
* fixup pmmr tests to reflect cutoff_pos
* cleanup unused import
* check_compact needs to rewind the utxo_set as appropriate
* fix pool tests
* fixup core tests
* cache block_input_bitmaps via LruCache in store
* cache block header on initial write to db
* rename utxo_set -> leaf_set
and remove references to "spent" in grin_store
* better document the rewind behavior