Commit graph

184 commits

Author SHA1 Message Date
Yeastplume
9a23cfe483
Rust 1.80+ fixes & accumulated warning cleanup (#3796)
* Update versioning on master to 5.4.0-alpha.0

* updates for 1.80 and other accumulated warnings

* further warning cleanups

* move dead code tag to function defn rather than module
2024-09-12 20:59:40 +01:00
Yeastplume
43b43d9749
croaring-rs upgrade 0.5.2 -> 1.0.1 (#3779)
* 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
2024-02-06 16:33:32 +00:00
ard'O'crat
213dfd4f19
Handle invalid MMR root to prevent sync thread panic (#3774)
* fix: handle invalid mmr root to prevent sync thread panic

* test: fix roots check
2023-10-31 11:23:19 +00:00
Yeastplume
030bd0e1d9
[DNM] PIBD Task / Issue Tracker (#3695)
* [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
2022-10-18 09:23:29 +01:00
Yeastplume
a14a8e3123
Thiserror changeover (#3728)
* WIP remove failure from all `Cargo.toml`

* WIP remove `extern crate failure_derive`

* Use `thiserror` to fix all errors

* StoreErr is still a tuple

* Remove another set of unnecessary `.into()`s

* update fuzz tests

* update pool/fuzz dependencies in cargo.lock

* small changes based on feedback

Co-authored-by: trevyn <trevyn-git@protonmail.com>
2022-07-14 11:08:13 +01:00
Yeastplume
63c65605bb
[SYNC PERFORMANCE] Adjust DifficultyIterator to no longer deserialize PoW proof nonces (#3671)
* replace bitvec with more efficient bitpack algorithm

* optimise proof_unpack_len

* move proof pack length calculation

* small refactor

* first pass attempt at not deserializing proof nonces in difficulty iter

* another 10 seconds gained by not deserialising the proof from the difficulty iterator

* add new deser parameters to tests where needed

* add skip_proof variants to store

* remove hash from difficulty iterator struct, rename HeaderInfo to HeaderDifficultyInfo

* replace bitvec with more efficient bitpack algorithm

* optimise proof_unpack_len

* move proof pack length calculation

* small refactor

* first pass attempt at not deserializing proof nonces in difficulty iter

* another 10 seconds gained by not deserialising the proof from the difficulty iterator

* add new deser parameters to tests where needed

* add skip_proof variants to store

* remove hash from difficulty iterator struct, rename HeaderInfo to HeaderDifficultyInfo
2021-12-10 11:39:39 +00:00
Yeastplume
7725a05ac1
[SYNC PERFORMANCE] Replace header proof serialisation with more efficient algorithm (#3670)
* replace bitvec with more efficient bitpack algorithm

* optimise proof_unpack_len

* move proof pack length calculation

* small refactor

* integrate suggestions in #3670

* finish compressing compression function

* remove ordering cmp from pack function

* remainder fix for new logic

* remove println statements

* remove ordering import warning
2021-12-06 16:35:23 +00:00
Yeastplume
2f5cfbe4eb
[PIBD] PMMR Desegmenter Structure (Pt. 1) (#3667)
* initial commit of WIP pibd explorations

* correct calling for obtaining and validating first segment

* update test to properly iterate through each segment of the test pmmrs, validating each segment as it goes

* updated test to fully segment and validate PMMRs from compacted and uncompacted sample data. Also contains method of running test againt live chain data

* remove logger change

* change test file name

* change test file name

* change directory reference in test for CI

* add initial (experimental) structure for PIBD desegmenting

* move bitmap desegmentation logic into desegmenter

* added txhashset methods to apply pibd segments (note this only works for fully unpruned trees atm)

* change last_pos to mmr_size

* fix to pmmr::peaks call

* don't verify POW when copying headers

* prepare for commit of work thus far'

* update test paths

* few updates based on early review
2021-12-02 10:43:38 +00:00
John Tromp
53414ae105
Fixmmr part2 (#3666)
* 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
2021-11-26 11:25:10 +00:00
Yeastplume
c8275f7e57
[PIBD] Chain Segmenter Validation Test + Block Archive Horizon Change (#3665)
* initial commit of WIP pibd explorations

* correct calling for obtaining and validating first segment

* update test to properly iterate through each segment of the test pmmrs, validating each segment as it goes

* updated test to fully segment and validate PMMRs from compacted and uncompacted sample data. Also contains method of running test againt live chain data

* remove logger change

* change test file name

* change test file name

* change directory reference in test for CI

* remove +1 from segment count

* prediction comment change

* add ignore of full-chain test
2021-11-23 12:38:52 +00:00
Yeastplume
3f4f165e0b
PMMR Backend Support for append_pruned_root (Continued) (#3659)
* refactor prune_list with aim of allowing pruned subtree appending

* add test coverage around pmmr::is_leaf() and pmmr::bintree_leaf_pos_iter()

* comments

* cleanup

* implement append pruned subtree for prune_list

* commit

* we can now append to prune_list

* fix our prune_list corruption...

* rework how we rewrite the prune list during compaction

* test coverage for improved prune list api

* continuing to merge

* finish merge, tests passing again

* add function pmmr_leaf_to_insertion_index, and modify bintree_lef_pos_iter to use it. Note there's still an unwrap that needs to be dealt with sanely

* change pmmr_leaf_to_insertion_index to simpler version + handle conversion between 1 and 0 based in bintree_leaf_pos_iter

Co-authored-by: antiochp <30642645+antiochp@users.noreply.github.com>
2021-11-09 15:34:10 +00:00
John Tromp
f51b6e1376
implement fix past fees RFC with fee shift since genesis (#3629) 2021-05-11 16:39:09 +01:00
trevyn
df91bff0f1
Add test for duplicate rangeproof inflation bug (#3630)
* invalid range proof test

* create output with 1 million grin

* Move `output_negative` into `tests/`

So it cannot be called from outside of tests!

* Verify InvalidBlockProof & InvalidRangeProof types

Co-authored-by: Snape 479 <Severus_Snape93@protonmail.com>
2021-04-06 11:06:52 +01:00
Antioch Peverell
f6ec77a592
never speak of the verifier cache again (#3628) 2021-04-01 15:04:53 +01:00
Quentin Le Sceller
0259ed23ea
Update copyright year to 2021 (#3592)
* Update copyright year to 2021
2021-03-10 10:14:48 -05:00
John Tromp
48efb693e2
Fixfees (#3481)
* add FeeFields type

* use FeeFields with ::zero and try_into().unwrap()

* fixed tests

* avoid 0 accept_base_fee

* add aggregate_fee_fields method for transaction

* implement std::fmt::Display trait for FeeFields

* make base_fee argument non-optional in libtx::mod::tx_fee

* add global and thread local accept_fee_base; use to simplify tests

* set unusually high fee base for a change

* revert to optional base fee argument; default coming from either grin-{server,wallet}.toml

* remove optional base fee argument; can be set with global::set_local_accept_fee_base instead

* define constant global::DEFAULT_ACCEPT_FEE_BASE and set global value

* add Transaction::accept_fee() method and use

* Manual (de)ser impl on FeeFields

* fix comment bug

* Serialize FeeFields as int in tx

* allow feefields: u32:into() for tests

* try adding height args everywhere

* make FeeFields shift/fee methods height dependent

* prior to hf4 feefield testing

* rename selected fee_fields back to fee for serialization compatibility

* fix test_fee_fields test, merge conflict, and doctest use of obsolete fee_fields

* make accept_fee height dependent

* Accept any u64 in FeeFields deser

Co-authored-by: Jasper van der Maarel <j@sper.dev>
2020-11-26 18:03:06 +01:00
Antioch Peverell
6e73e00d6b
fix calls to next_diff() in tests to use next height correctly (#3501) 2020-11-25 12:47:30 +00:00
John Tromp
f86102b2a6
fixDAA; implement wtema (#3477)
* implement wtema

* reduce FTL from 12 to 5 mins; fix inaccuracies in cuckoo doc

* rename difficulty window for DampedMovingAverage DAA

* fix FTL error msg

* secondary_scale becomes extended nonce past HF4

* secondary_scale change actually belongs in hardfork4 PR

* make future time limit configurable

* define constant global::DEFAULT_FUTURE_TIME_LIMIT and refactor a bit

* fix typos

* as_ref() feels safer than as_mut() :-)

* remove obsolete mut

* make future_time_limit non-mandatory in grin-server.toml
2020-11-25 10:58:39 +00:00
jaspervdm
055b684416
More efficient serialization for bitmap segments (#3492)
* More efficient serialization for bitmap segments

* Rename a const

* Correctly count number of chunks in a segment

* Enum for BitmapBlock (de)ser mode

* Add more segments in test

* Fix duplicate function
2020-11-24 15:19:07 +01:00
Antioch Peverell
7dc94576bd
Introduce CommitOnly variant of Inputs (#3419)
* Introduce CommitOnly variant of Inputs.
Introduce CommitWrapper so we can sort commit only inputs correctly.

* rememebr to resort if converting

* write inputs based on variant and protocol version

* read and write protocol version specific inputs

* store full blocks in local db in v3
convert to v2 when relaying to v2 peers

* add debug version_str for inputs

* no assumptions about spent index sort order

* add additional version debug logs

* fix ser/deser tests for proto v3

* cleanup coinbase maturity

* rework pool to better handle v2 conversion robustly

* cleanup txpool add_to_pool

* fix nrd kernel test

* move init conversion earlier

* cleanup

* cleanup based on PR feedback
2020-09-07 16:58:41 +01:00
Antioch Peverell
133089e985
Refactor Output Identifiers (#3371)
* refactor output to have internal output identifier

refactor to use AsRef for output identifier

make the output MMR explicit in terms of output identifiers

* put the serde deser back for rangeproof

* add json test for transactions
2020-09-03 10:59:54 +01:00
Antioch Peverell
caa6b8c747
further tweaks to block_accepted logs for clarity (#3379)
* further tweaks to block_accepted logs for clarity

* fix tests

* depth based off prev_head
2020-08-20 17:28:35 +01:00
Antioch Peverell
1cff387f61
Use mmr sizes in header to validate header weight (#3395)
* use mmr sizes in header to validate block weight given header only

* add global weight validaton to headers when reading them untrusted off the network

* fixup tests, one pending test

* add test for deserializing untrusted block header exceeeding weight limits

* validate header mmr sizes, must grow for each block

* remove redundant height check

* fix tests after rebase
block specific TooHeavy error
2020-08-19 09:40:56 +01:00
Antioch Peverell
29cffe9b3c
verify_cut_through and test coverage (#3424)
* fix inconsistent verify_cut_through() logic

* add test coverage for chain::process_block() and cut_through logic

* fix comment
2020-08-18 20:09:54 +01:00
Antioch Peverell
599bf22cfc
Simplify api commits (#3423)
* simplify api with unspent by commitment

* fix chain tests
2020-08-17 13:19:29 -04:00
Antioch Peverell
04c8713d83
refactor apply_inputs and support converting block for v2 compatibility (#3409)
* wip

* convert incoming block to v2, rework orphan and duplicate check earlier than conversion

* cleanup process_block_single

* cleanup block conversion

* cleanup

* leverage utxo_view when applying block inputs
2020-07-31 14:36:20 +01:00
Antioch Peverell
80841f16d2
pass slices around and not refs to vecs (#3404)
* pass slices around and not refs to vecs

* use slice.swap()

* use inputs() not body.inputs
2020-07-27 11:07:18 +01:00
Antioch Peverell
84ad59c5be
more robust handling of min_height and max_height in get_kernel_height() (#3387)
* more robust handling of min_height and max_height in get_kernel_height()

* cleanup
2020-07-13 11:31:52 +01:00
Antioch Peverell
32253194b5
log reorg (and fork) depth correctly (#3376)
* log reorg (and fork) depth correctly
depth should be based on "fork point" not prev head

* correct depth for fork/reorg (0 for alternate head etc.)
2020-07-08 09:02:28 +01:00
Antioch Peverell
20e5c1910b
NRD rules and "recent" kernel pos index (#3302)
* variants for output_pos linked list entries (head/tail/middle/unique)
next and prev and Vec<u8> lmdb keys

* get_pos on enum

* break list and list entries out into separate enums

* track output features in the new output_pos index, so we can determine coinbase maturity

* push entry impl for none and unique

* some test coverage for output_pos_list

* commit

* wip - FooListEntry

* use instance of the index

* linked list of output_pos and commit_pos both now supported

* linked_list

* cleanup and rename

* rename

* peek_pos

* push some, peek some, pop some

* cleanup

* commit pos
cleanup

* split list and entry out into separate db prefixes

* cleanup and add placeholder for pop_back

* pop_pos_back (for popping off the back of the linked list)
test coverage for pop_pos_back

* wip

* placeholder for prune via a trait
pos must always increase in the index

* rewind kernel_pos_idx when calling rewind_single_block

* RewindableListIndex with rewind support.

* test coverage for rewindable list index

* test coverage for rewind back to 0

* rewind past end of list

* add tests for kernel_pos_idx with multiple commits

* commit

* cleanup

* hook NRD relative lock height validation into block processing and tx validation

* cleanup

* set local chain type for kernel_idx tests

* add test coverage for NRD rules in block processing

* NRD test coverage and cleanup

* NRD relative height 1 test

* test coverage for NRD kernels in block processing

* cleanup

* start of test coverage for txpool NRD kernel rules

* wip

* rework pool tests to use real chain (was mock chain) to better reflect reality (tx/block validation rules etc.)

* cleanup

* cleanup pruneable trait for kernel pos index

* add clear() to kernel_pos idx and test coverage

* hook kernel_pos rebuild into node startup, compaction and fast sync

* verify full NRD history on fast sync

* return early if nrd disabled

* fix header sync issue
2020-06-10 16:38:29 +01:00
Antioch Peverell
5b825fbf0d
check_known now takes total_difficulty into consideration (#3298)
* check_known now takes total_difficulty into consideration

* update based on feedback
2020-05-29 10:21:12 +01:00
Antioch Peverell
988a05f023
Enable NRD kernel support (noop) feature flagged (#3303)
* wip

* commit

* add block level validation rule around NRD kernels and HF3 block height

* wip

* test coverage for kernel ser/deser for NRD kernels

* add some type safety around ser/deser of nrd relative height

* cleanup

* cleanup tx sig handling and add tests around NRD kernel sig

* test coverage for chain apply block containing NRD kernel

* verify kernel variants when adding tx to pool
NRD kernels will not be accepted until HF3

* add txpool test for NRD kernel handling

* fix merge

* fix api for NRD kernels

* commit

* wip - feature flag for NRD kernel support

* wip

* global config and thread local feature flag for NRD kernel support

* add feature flag support for NRD kernels
default to false when starting up node
allow it to be set to true in context of individual tests

* feature flag

* explicit testing of NRD kernel via feature flag

* add chain_type and feature flag logging on startup

* PR feedback and cleanup

* PR feedback
2020-05-29 09:56:24 +01:00
Antioch Peverell
6faa0e8d75
thread local chain type vs global chain type (#3327)
* Introduce GLOBAL_CHAIN_TYPE and make CHAIN_TYPE thread_local.
This makes testing more explicit and significantly more robust.

* set_local_chain_type() in tests

* cleanup - weird

* get pool tests working with explicit local chain_type config

* core tests working with explicit local chain_type

* p2p tests working with explicit local chain_type

* store tests working

* cleanup, feedback
2020-05-22 12:51:58 +01:00
Antioch Peverell
c82199bb97
cleanup weird egde_bits handling in tests (#3316) 2020-05-04 12:40:16 +01:00
jaspervdm
d5b523248b
API: don't error on missing output (#3256)
* Node API: don't error on missing output

* Propagate errors from get_output*

* Rename is_unspent and small refactor

* Forgot to rename function in tests

* Change Batch get_output_pos_height type signature
2020-03-04 23:42:10 +01:00
Antioch Peverell
5f5b1d2f13
no need to rehash with index to compare output with input spending it (#3260)
* no need to rehash with index to compare output with input spending it

* compare output identifier when checking is_unspent()

* output identifier from cleanup
2020-03-04 08:36:33 +00:00
Antioch Peverell
cb2b909090
Block input bitmap rework (#3236)
* first pass at rewind_single_block
and reworking rewind to simply iterate over blocks, rewinding each incrementally

* commit

* commit

* cleanup

* add test coverage for output_pos index transactional semantics during rewind

* commit

* do not store commitments in spent_index
just use the order of the inputs in the block

* compare key with commitment when cleaning output_pos index

* remove unused OutputPos struct
2020-02-24 09:48:51 +00:00
Quentin Le Sceller
6e5afe496b Update License to 2020 (#3196) 2020-01-20 11:40:58 +00:00
Antioch Peverell
11ac7d827a
Enable faster sync (#3108)
* add bitmap accumulator
refactor vec backend so we can use it outside of tests
introduce a "hash only" vec backend for the accumulator

* get core tests passing

* initial test coverage for bitmap_accumulator

* better test coverage for bitmap accumulator and cleanup code

* refactor txhashset roots, call validate() on roots during block validation

* fix store tests

* log the "merged" root when validating roots

* cleanup, revise based on feedback

* cleanup

* rework it to pass explicit size into bitmap accumulator when applying
2019-11-26 20:21:49 +00:00
Antioch Peverell
32609fc542
mismatch between the test dir used and the test dir cleaned up... (#3133) 2019-11-22 11:17:00 +00:00
Antioch Peverell
50ce7ba043
Refactor transaction building combinators (#3057)
* tx combinators now take operate on Result to allow for more robust errors handling
replace with_fee() and with_lock_height() with a more flexible with_features()

* pass kernel features in as arg to build::transaction()

* fix chain tests

* fix pool tests

* do not pass kernel around in the combinators
just set it once on the tx when building

* build::partial_transaction now takes a existing tx to build on
2019-11-01 10:56:58 +00:00
Quentin Le Sceller
6be6391225 Change 2018 to 2019 in copyright files (#3072) 2019-10-02 09:40:20 +01:00
Antioch Peverell
383985292c Split header MMR (and sync MMR) out from txhashset (#3004)
* wip

* sync sort of works now

* get rid of the deadlock during compaction
there is *always* a deadlock in there when we make changes like this...

* cleanup how we rebuild the sync MMR on init

* cleanup rewind logic

* roll the "fix invalid root" changes into this PR

* move rebuild_height_pos_index into txhashset
and pass in header_pmmr for header lookups

* cleanup and remember to setup sync head on init

* cleanup unnecessary ref muts

* rebuild_height_pos_index when writing txhashset
2019-09-07 07:28:26 +08:00
Antioch Peverell
b291467b96 use head (not header_head) when rewinding full blocks (#3017)
* use head (not header_head) when rewinding to find fork point for full blocks

* get rid of shortcut when nothing to rewind - always something to rewind
2019-09-04 08:02:45 +08:00
Antioch Peverell
357bc11746
Fix invalid root (#3005)
* use the correct (header) head for the header extension

* add test coverage for header first fork scenario
2019-08-29 10:15:41 +01:00
Antioch Peverell
515fa54614
Rewind head and header_head consistently. (#2918)
* maintain header_head as distinctly separate from head

* cleanup corrupted storage log msg

* simplify process_header and check_header_known

* remember to commit the batch when successfully processing a header...

* rework sync_block_headers for consistency with process_block_header

* cleanup unrelated code

* fix pool tests

* cleanup chain tests

* cleanup chain tests (reuse helpers more)

* cleanup - head not header on an extension
shortcircuit "rewind and apply fork" for headers if next header
2019-07-26 08:36:24 +01:00
Joseph Goulden
2ae76d39bb fix: move checks for automated test mode into global.rs (#2956)
* fix: move checks for test/production mode into one place - global.rs

* chore: rustfmt
2019-07-25 10:08:24 +01:00
Quentin Le Sceller
4966dc04f7
[2.x.x] Generate txhashset archives on 720 block intervals. (#2951)
Generate txhashset archives on 720 block intervals.
2019-07-23 10:46:29 +02:00
Antioch Peverell
1395074a25
[2.x.x] simplify txhashset zip creation and extraction (#2908)
* simplify how we extract files from the txhashset zip archive

* bump version of zip-rs
cleanup create_zip (was compress)
use explicit list of files when creating zip archive

* rework zip tests for our simplified impl

* periodic debug during txhashset download

* rework list_files to return something usable
2019-07-12 10:50:27 +01:00
jaspervdm
e3f3064414 Support new Bulletproof rewind scheme (#2848)
* Update keychain with new rewind scheme

* Refactor: proof builder trait

* Update tests, cleanup

* rustfmt

* Move conversion of SwitchCommitmentType

* Add proof build trait to tx builders

* Cache hashes in proof builders

* Proof builder tests

* Add ViewKey struct

* Fix some warnings

* Zeroize proof builder secrets on drop
2019-06-12 10:28:55 +01:00