Commit graph

555 commits

Author SHA1 Message Date
Simon B
dd1a24dcbc Compiler warnings 20190123 (#2462)
* cleanup compiler warnings: unused imports

* rustfmt

* more compiler warnings
2019-01-25 10:09:32 +00:00
hashmap
0e9461c3b2
Disable thread local storage for LMDB connection 2019-01-24 13:20:40 +01:00
Ignotus Peverell
e7485ab5f1
Version bump to 1.0.0 2019-01-15 16:24:29 +00:00
Ignotus Peverell
e3a1c2c6b1
Fix/serializing hash (#2355)
* Remvoe 3 dots from hash formatting
* Move 3 dots to the TUI
* Add backwards check
* Add triple dot to check_and_remove_files + typo
2019-01-12 13:07:03 -08:00
Yoni
51ad711063 Add triple dot to check_and_remove_files + typo 2019-01-12 21:11:03 +02:00
Yeastplume
e93b380a06
Recover outputs from multiple wallets using same seed (#2348)
* adding optional mmr index to key ids

* rustfmt

* update index

* add mmr index to output display

* change restore to match on commit instead of ID, add extensive restore/check tests for multiple wallets using same seed

* rustfmt

* ensure check restores unknown accounts as well

* rustfmt

* remove storage of commit from wallet
2019-01-12 18:39:29 +00:00
Ignotus Peverell
60d3ee3c44
Bump version to 0.5.2 for release 2019-01-11 01:26:30 +00:00
Simon B
950fa0e496 Cleanup compiler warnings (#2323)
* cleanup compiler warnings
* allow(dead_code) in tests/{framework,simulnet}
2019-01-10 12:18:25 -08:00
Ignotus Peverell
2c5ba853f7
Version bump to 0.5.1 2019-01-07 19:41:07 +00:00
Elichai Turkel
f2a29ce37a Optimizing the code and making it more idiomatic (#2269) 2019-01-01 15:29:16 -08:00
Ignotus Peverell
9234e3c251
Re-launch floonet (#2249)
*  Fix secondary scaling bugs;  rename is_testnet -> is_floonet (#2215)
* add global::is_mainnet()
* use it to change pre-genesis pow type
* rename is_testnet -> is_floonet
* Support multiple chain configurations (#2217)
* Support multiple chain configurations
Supports generating the proper configuration for each chain type
(mainnet, floonet, usernet). Will run them by default under
their respective root directory (~/.grin/main, ~/.grin/floo, etc).
Assigned default ports for mainnet, overriding them to keep Floonet
ports unchanged.
For now, starting on mainnet will abort.
* Fixed usernet command line help message. Fixes #2217
* Differing magic numbers for each chain type (#2208)
* stick to e=H(R|P|m) when use schnorr signature (#2200)
* stick to e=H(R|P|m) when use schnorr signature
* (1)add verify_slate_messages for wallet receive (2)log the message content
* remove debug log on verify_slate_messages
* verify the sender's message signature when receive_tx in wallet listen
* Revert "remove debug log on verify_slate_messages"

This reverts commit 65ea32a407.

* Revert "rustfmt"

This reverts commit c380ab9185.

* Revert "(1)add verify_slate_messages for wallet receive (2)log the message content"

This reverts commit 9584ca7a89.

* [re-floonet] Keychain Floonet BIP32 version/network option (#2235)

* add 'is_floonet' property to keychain
* fix hex encoding and tests

* Fix couple floonet loose ends (#2230)

* Fix couple floonet loose ends. Fixes #2216
* Doc fix for sig message

* Refuse unkown kernel features (#2244)

* Minor: magic number change for re-floonet

* Set pre genesis is_secondary to true (#2247)

* Minor: tx validation error display underlying

* New floonet genesis

* genesis rustfmt

* Use chain-specific config for wallet toml gen

* Fix default wallet_listener_url

* New more reasonable genesis block, bumped version

* genesis rustfmt

* Couple minor fixes to genesis generation script
2018-12-28 14:46:21 -08:00
Antioch Peverell
ea51663f9c Remember to reset sync head on first transition to header sync (#2222)
Also cleanup reset_sync_head code
2018-12-26 13:33:01 -08:00
Gary Yu
eebc2b208e
fix a confusing log on body sync (#2219) 2018-12-24 11:14:59 +08:00
Antioch Peverell
bf42767210
start search with min height 0 (#2195) 2018-12-20 22:37:13 +00:00
Ignotus Peverell
cab438efcb
Fix get_header_for_output for genesis (#2192) 2018-12-20 13:52:45 -08:00
John Tromp
f43df5f601 [Floonet] add feature for height locked kernels (#2168)
* add feature for height locked kernels

* add function to compute kernel features appropriate for lock height, and use it

* only sign kernel-features relevant fields; refactor Features

* simplify invalid kernel logic

* remove unused height arg to reward::output and run some rustfmt

* replace nested if/else by match
2018-12-18 18:26:34 +00:00
Antioch Peverell
c188b60a38
readonly verify_coinbase_maturity (#2164)
* move verify_coinbase_maturity into utxo_view
no longer need a write lock on txhashset

* rustfmt
2018-12-16 09:26:39 +00:00
Antioch Peverell
a50dcbfaa5
less txhashset locking (#2163)
* less txhashset locking

* rework server stats a bit
2018-12-16 09:26:17 +00:00
Antioch Peverell
9a4895c86a
take lock once in get_header_for_output (#2161) 2018-12-15 20:44:33 +00:00
Antioch Peverell
7ae22eff2b
add hash() to tip for safety (#2145) 2018-12-13 13:44:50 +00:00
Antioch Peverell
793e3843f0
HeaderEntry for storing subset of header info in the header MMR (#2137)
* HeaderEntry for storing subset of header info in the header MMR

* cleanup

* cleanup
2018-12-13 09:57:24 +00:00
Antioch Peverell
c5e771cbf0 run chain compaction on startup (#2127)
* run chain compaction on startup
* make sure we can compact an empty chain
2018-12-11 08:52:55 -08:00
Antioch Peverell
16641fe149
Cleanup compact block logging (#2126)
* cleanup logging, error logging around compact blocks

* rustfmt
2018-12-11 14:11:58 +00:00
Antioch Peverell
2d4538c428
Clean shutdown via stop_state (#2117)
* clean shutdown wip

* rustfmt

* introduce StopState that we can lock on

* rustfmt

* take lock on stop_state during critical processing (process_block_single etc.)

* rustfmt

* take lock on stop_state during chain::init()

* cleanup

* cleanup

* rustfmt

* docs/comments

* fixup servers tests

* cleanup p2p tests
2018-12-11 11:07:41 +00:00
hashmap
aedac483f5
Convert to Rust 2018 edition (#2084)
* Convert to Rust 2018 edition

* Update gitignore
2018-12-08 00:59:40 +01:00
Ignotus Peverell
b06b4507c1
Tests in chain and pool crates don't depend on wallet anymore (#2092) 2018-12-07 09:38:01 -08:00
Ignotus Peverell
87bfd9aaa4
Mark all crates as publishable 2018-12-07 00:08:15 +00:00
Ignotus Peverell
ef55b35416
Support for genesis block that includes a coinbase (#2079)
* Chain init now handles genesis body properly, related unit test creating the genesis with reward
* Avoid making block body public by adding a with_reward method
* apply_block in all genesis cases works
2018-12-06 15:38:15 -08:00
Yeastplume
b8c8840cec
Refactor wallet commands (#2067)
* start wallet command refactoring

* another re-structuring attempt

* rustfmt

* begin splitting up wallet commands

* rustfmt

* clean up wallet arg checking

* rustfmt

* macro for arg parsing

* rustfmt

* factor out init commands

* rustfmt

* move recover to new format

* rustfmt

* add listen command to new format

* rustfmt

* Finish moving commands to new format

* rustfmt

* rustfmt

* propogate errors more cleanly

* rustfmt

* error handling cleanup
2018-12-06 12:04:02 +00:00
Antioch Peverell
02b3bf4b59 utxo_view hash compare (#2082)
* utxo_view validate_input now checks the data in the output MMR
* cleanup apply_input and validate_input
2018-12-05 09:58:40 -08:00
Dobby the House Elf
b8124676c7 Move libtx to core 2018-12-05 09:41:26 -08:00
Antioch Peverell
a3523028dc
Sync headers slice (#2085)
* pass slices of headers around, not vec of headers

* rustfmt
2018-12-05 16:50:32 +00:00
Antioch Peverell
bf815aa5cd
Readonly pmmr cleanup (#2083)
* avoid locking txhashset by using a readonly PMMR

* rustfmt
2018-12-05 14:52:53 +00:00
Antioch Peverell
919fd84b78
cleanup unnecessary reset_head calls (#2072) 2018-12-03 22:27:03 +00:00
Antioch Peverell
a24d613b05
no need for write lock on txhashset for chain.is_unspent() (#2066)
* no need for write lock on txhashset

* commit
2018-12-03 09:35:40 +00:00
Antioch Peverell
8bad93c8c9
Reduce amount of clone() going on when applying data to MMRs (#2046)
* less cloning when pushing to PMMR

* pass a ref to data when applying to the MMR and appending to the backend

* cleanup

* rustfmt

* fixup tests
2018-12-02 19:59:24 +00:00
Antioch Peverell
7b07fe99a7
bump 0.4.1 -> 0.4.2 so we can watch the HF (#2057) 2018-11-30 11:20:12 +00:00
Antioch Peverell
f05d3dd920
decouple outputs from output MMR (#2044) 2018-11-29 10:17:44 +00:00
Antioch Peverell
8e62130a7a
decouple kernels from the kernel MMR (#2043) 2018-11-29 10:01:59 +00:00
Antioch Peverell
8e3a3e1a40
Replace "header by height" index with reads into the header MMR (#2030)
* replace header_by_height index with reads into the header MMR

* rustfmt

* cleanup

* cleanup chain tests

* fix locate_headers to stop on our max header

* fix the deadlock in comact_blocks_db...

* cleanup and docs/comments
2018-11-29 09:26:24 +00:00
Ignotus Peverell
28e0d97e64
Cuckatoo size shift upgrade schedule (#2024)
* Cuckatoo size shift upgrade schedule
* Move the schedule into graph_weight instead of messing with min edge bits
* Cleanup and fixes now that we have an agreed upon schedule
2018-11-28 14:05:55 -08:00
Antioch Peverell
60cbcbd96b Get rid of block hashes cache (#2018)
check_known_head and check_known_orphans catches majority of cases
2018-11-28 09:48:50 -08:00
Antioch Peverell
79d540cf86
Header MMR Refactor (#2028)
* refactor header MMR to use regular backend
this lets us store header hashes in the mmr data file
the hashes in the hash file are "hash with index"

* rustfmt

* get_header_hash(pos) on header extension

* rustfmt

* cleanup

* cleanup

* comments

* cleanup

* fixup testelem so tests work
2018-11-27 12:32:39 +00:00
Antioch Peverell
1ea82d9abe
Refactor is_orphan and is_fork during block processing (#2015)
* refactor check_prev logic in process_block

* rustfmt
2018-11-25 10:22:19 +00:00
Ignotus Peverell
c5b9d867ae
Cuckaroo Testnet4 hard fork (#1997)
* PoW context is now properly picked depending on the chain type,
edge bits and block height. Height const for T4 hard fork leaving
a couple weeks to have miners in place. Removed now unused Cuckoo context.
* Simplified block siphash
* Fix servers crate compilation
* Tiny bit cleaner block siphash. Maybe.
* Cuckatoo min edge bits update for T4 and mainnet
* Fix header size tests, Cuckatoo31 default means one more bit per edge
* Remove redundant param from verify_size
2018-11-24 12:33:17 -08:00
Antioch Peverell
c299f709e0
Remove header cache (remove need to invalidate the cache for orphans) (#2009)
* wip

* remove "header cache" from our store
we have cache invalidation issues...
2018-11-23 15:49:23 +00:00
Antioch Peverell
66f2545186
Block accepted reorg aware (#2003)
* block_accepted via adapter is now reorg aware
we skip reconciling the txpool is block is not most work
we skip reconciling the reorg_cache is not a reorg

* rustfmt

* logging tweaks

* rework block_accepted interface

* rustfmt

* rework reorg determination

* introduce BlockStatus to represent next vs reorg vs fork

* rustfmt

* cleanup logging

* log from adapter, even during sync
2018-11-21 14:35:38 +00:00
hashmap
a011450825
Remove unsafe from chain (#1990)
Now roaring bitmap implements Sync and Send, we don't need to implement
it manually for Chain
2018-11-15 23:27:42 +01:00
Antioch Peverell
207621b545
Tx kernel entry (#1957)
* Wrap tx kernels in tx kernel entries when storing them in the MMR.
Decouples the storage impl of kernels.

* rustfmt
2018-11-11 16:03:03 +01:00
Gary Yu
9af9ca9518
refactor the state_sync to handle the long fork (#1902)
* split horizon into two explicit values for cut through and txhashset request

* let node which has 2-7 days of history be able to handle forks larger than 2 days

* add test simulate_long_fork

* add pause/resume feature on p2p for tests

* refactor the state_sync

* ignore the test case simulate_long_fork for normal Travis-CI

* refactor function check_txhashset_needed to be shared with body_sync

* fix: state TxHashsetDone should allow header sync
2018-11-10 11:27:52 +08:00
Antioch Peverell
39ebb33ba1
bump 0.4.0 -> 0.4.1 (tx kernel broadcast support) (#1950) 2018-11-09 14:57:25 +00:00
Antioch Peverell
26d449a08b
only rewind and reapply on header extension if necessary (#1930)
* only rewind and reapply on header extension if necessary

* use head of full block chain
2018-11-05 19:59:39 +00:00
Gary Yu
1b264d3554
protection of parallel requests of TxHashSetRequest (#1923)
* protection of parallel requests of TxHashSetRequest

* fix: adapt the test of test_unexpected_zip
2018-11-05 22:56:45 +08:00
Antioch Peverell
d3a8613e43
use hash_file abstraction for pmmr backend (#1925)
* use HashFile (wraps an AppendOnlyFile) in the PMMR backend

* rustfmt

* cleanup

* rustfmt
2018-11-05 12:01:24 +00:00
Antioch Peverell
d23dec73d0
PMMRable cleanup (#1910)
* cleanup pmmrable and len()
introduce FixedLength trait with a const LEN
make Hash impl FixedLength for consistency

* rustfmt

* store tests cleanup

* rustfmt

* whats going on with those comments and rustfmt?
2018-11-01 20:14:46 +00:00
hashmap
368e1a461e
Tiny store crate cleanup (#1899) 2018-11-01 12:34:47 +01:00
Antioch Peverell
12be191ecd
validate root of header MMR when processing headers (during sync and full blocks) (#1836)
validate root of header MMR when processing headers (during sync and full blocks) (#1836)
2018-11-01 09:51:32 +00:00
Antioch Peverell
d51522a9cd Genesis is height 0 (not height 1) (#1896) 2018-10-31 13:24:21 -07:00
Antioch Peverell
bc0128ab88
be careful resetting sync_head (#1885)
* be careful resetting sync_head
make sure we have the header corresponding to header_head
and that nothing is corrupted from an earlier shutdown

* add logging when resetting heads due to missing header
2018-10-31 10:29:23 +00:00
Ignotus Peverell
46051ee174
improve minimum difficulty handling (#1791)
* rename MIN_DIFFICULTY to UNIT_DIFFICULTY; define Difficulty::unit, fix INITIAL_DIFFICULTY
* improve minimum difficulty handling
* replace all Difficulty::one by ::min
* revert secondary scaling default in HeaderInfo; rename scaling_difficulty; refactor difficulty_data_to_vector
2018-10-27 10:37:44 -07:00
Ignotus Peverell
1121a38bd5
Logger fix 2018-10-26 15:35:21 -07:00
Ignotus Peverell
c083312ad4
Improve crate descriptors to be more cargo-friendly (#1844)
* Update secp dependency to use crates.io version
* Add more details to various Cargo.toml
* Remove use of env variables that aren't reliably provided by cargo
2018-10-25 17:44:50 -07:00
Ignotus Peverell
a42d66efff
Merge branch 'master' into unitdiff 2018-10-25 14:20:41 -07:00
hashmap
3efa7bdac9
Small style changes in core crate (#1816) 2018-10-23 21:09:16 +02:00
Antioch Peverell
a433725b5d
Actually cleanup old blocks if archive_mode=false (#1814)
* actually cleanup old blocks if not in archive mode

* rustfmt
2018-10-23 13:59:43 +01:00
Antioch Peverell
38cbd6eafb
full node == fast sync (no full archival guarantees) (#1809)
* wip - fast sync only

* wip

* cleanup

* cleanup

* cleanup comments in default config file around capabilities

* fixup p2p tests
2018-10-23 13:01:19 +01:00
eupn
1195071f5b Replace logging backend to log4rs and add log rotation (#1789)
* 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
2018-10-21 13:30:56 -07:00
Gary Yu
0d06561a91
replace stdlib RwLock and Mutex with parking_lot (#1793)
* replace all stdlib RwLock with parking_lot RwLock

* replace stdlib Mutex with parking_lot Mutex

* rustfmt
2018-10-20 08:13:07 +08:00
John Tromp
e1b5d7f3c2 revert secondary scaling default in HeaderInfo; rename scaling_difficulty; refactor difficulty_data_to_vector 2018-10-19 21:39:54 +02:00
John Tromp
846b38308c replace all Difficulty::one by ::min 2018-10-18 21:18:16 +02:00
John Tromp
41293e9ef7 improve minimum difficulty handling 2018-10-18 20:37:33 +02:00
yeastplume
6980278b95 merge T4 into master - rustfmt 2018-10-18 11:23:22 +01:00
yeastplume
f94ede9af3 merge T4 into master 2018-10-18 11:23:04 +01:00
Antioch Peverell
fbf955dd11
Commit to prev_root in block headers (#1764)
* commit to prev_root in block headers

* prev_root ready to go, mergeable onto testnet4
2018-10-17 10:06:38 +01:00
John Tromp
8540e4f723 [T4] tweaks and fixes (#1766)
* refactor consensus.rs, tweaking some values
* move scale() there
* fix set_header_nonce bug
* remove maturity soft-fork code
* increase diff target precision
* fix weight comments and try resolve PR conflict
2018-10-16 16:14:22 -07:00
Quentin Le Sceller
701f0b9b60 Remove unecessary check in pipe.rs (#1763) 2018-10-16 12:04:00 -07:00
John Tromp
34646ddf51 [T4] Rename all shiftsize / cuckoo_size to edge_bits and change value for T4 (#1752)
* replace all size_shift / cuckoo_size by edge_bits and change some constants for T4
* replace remaining occurrences of sizeshift
2018-10-15 16:14:23 -07:00
Ignotus Peverell
3c6b5a0a9c
Fix chain tests missing difficulty scaling 2018-10-15 22:24:13 +00:00
Antioch Peverell
86c1d7683b
The Header MMR (One MMR To Rule Them All) (#1716) (#1747)
* header MMR in use within txhashset itself
works with fast sync
not yet in place for initial header sync

* add the (currently unused) sync_head mmr

* use sync MMR during fast sync
rebuild header MMR after we validate full txhashset after download

* support missing header MMR (rebuild as necessary) for legacy nodes

* rename to HashOnly

* cleanup backend.append()

* simplify vec_backend to match simpler append api
2018-10-15 19:24:01 +01:00
Antioch Peverell
8b7a20f8b0
The Header MMR (One MMR To Rule Them All) (#1716)
* header MMR in use within txhashset itself
works with fast sync
not yet in place for initial header sync

* add the (currently unused) sync_head mmr

* use sync MMR during fast sync
rebuild header MMR after we validate full txhashset after download

* support missing header MMR (rebuild as necessary) for legacy nodes

* rustfmt

* comments/docs

* rustfmt

* cleanup DBBackend

* cleanup DBBackend

* cleanup

* rename to HashOnly

* rustfmt

* cleanup backend.append()

* simply pmmr append api
no need to pass position when appending

* cleanup

* simplify vec_backend to match simpler append api

* rustfmt

* docs/comments

* rustfmt

* cleanup
2018-10-15 17:16:34 +01:00
yeastplume
9423865f92 update cargo versioning 2018-10-15 10:34:33 +00:00
Ignotus Peverell
43f4f92730
[T4] Secondary proof of work difficulty adjustments (#1709)
* First pass at secondary proof of work difficulty adjustments
* Core and chain test fixes
* Next difficulty calc now needs a height. Scaling calculation fixes. Setting scaling on mined block.
* Change factor to u32 instead of u64.
* Cleanup structs used by next_difficulty
* Fix header size calc with u32 scaling
2018-10-13 13:57:01 -07:00
Antioch Peverell
4dff68ab61 Remove kernel sum header (#1723)
We maintain this locally in block_sums in the db (sums can be rebuilt from local data)
2018-10-12 18:15:29 -07:00
Ignotus Peverell
805cc24e73
Removed kernel sum from header. Fixes #1568 2018-10-13 00:57:08 +00:00
Antioch Peverell
9adbaf55a1
reset_sync_head on setup_head, no need for reset_head (#1725) 2018-10-11 13:13:03 +01:00
Antioch Peverell
df0dc91891
Chain init reset sync head (#1724)
* fix: binary auto release feature broken (#1714)

* fix a mistake on script

* reset_sync_head on setup_head, no need for reset_head
2018-10-11 12:28:07 +01:00
Yeastplume
6c8c483172
[T4 ONLY] BIP32 Wallet Compliance - Aggsig Updates - Bulletproof Updates (#1501)
* change keychain to use bip32 paths

* convert keychain to use bip32

* change identifier to be serialisation of 4-level bip32 path

* wallet changes compiling, pass parent key into all wallet functions

* rustfmt

* fix tests in chain

* rustfmt

* core tests passing

* rustfmt

* pool tests

* rustfmt

* fixing wallet tests

* rustfmt

* remove file wallet

* wallet tests compiling

* rustfmt

* remove db_migrate

* successful tx exchange test using BIP32 paths

* rustfmt

* fix wallet derivation paths to m/0/0/0

* wallet test fixed again, working with default path

* rustfmt

* fix server tests

* rustfmt

* make parent_id a trait on walletbackend

* rustfmt

* add ability for wallet to switch between multiple named accounts, and tests (not complete)

* rustfmt

* account switching tests in place and passing

* rustfmt

* compile and test with latest libsecp changes

* added public key sum to calculated e for aggsig

* rustfmt

* Update secp to 26

* bulletproof bip32 path integration

* rustfmt

* wallet restore updated with bip32 paths, also restores accounts

* rustfmt

* rustfmt

* remove old extkey

* remove old extkey

* rustfmt

* add wallet account commands

* rustfmt

* update wallet documentation

* rustfmt

* merge from master

* update libsecp tag

* merge from upstream and fix server test

* rustfmt

* rustfmt

* merge from master

* update latest libsecp merge

* fix commitment to zero value generation
2018-10-10 10:11:01 +01:00
Yeastplume
92f826a917
[T4 ONLY] T4 PoW changes (#1663)
* T4 PoW changes

* rustfmt

* adjust sizeshift depending on pow type during ser/deser

* update block size tests for cuckatoo sizeshift
2018-10-10 10:09:44 +01:00
Gary Yu
fa656ca44a
chain difficulty_iter don't need a WriteTransaction batch (#1710) 2018-10-10 16:49:07 +08:00
Antioch Peverell
d10f373911
Batch cache (#1706)
* leverage the cache for reads via the batch
add additional block_sums cache

* rustfmt
2018-10-09 22:48:21 +01:00
Gary Yu
7e7697bf4b
fix: always put txhashset.write before store.batch to avoid dead lock (#1699)
* fix: to avoid dead lock, always put txhashset.write before store.batch

* fix: move txhashset.write behind store.batch
2018-10-09 20:38:36 +08:00
Gary Yu
23180d6f86
a checking of is_on_current_chain on body sync don't need a batch (#1696) 2018-10-09 20:37:06 +08:00
Antioch Peverell
770aca9a2d
check_known_mmr is the source of our deadlock - blitzing it for now (#1691) 2018-10-08 16:44:05 +01:00
Antioch Peverell
acf61db463
skip rangeproof and kernel signature verification unless we are doing a "full" chain validation (#1678) 2018-10-07 13:39:40 +01:00
Ignotus Peverell
7f2e2158c8
Reduce the scope of the chain new block lock (#1666)
When processing a new block, attemps to make the scope of the
corresponding `txhashet` lock as small as possible. The idea is
to avoid bad interactions with orphan locks or block post
processing (i.e. adapter events, etc)
2018-10-05 12:17:58 -07:00
Antioch Peverell
bcf41438dc
Simplify chain, remove head. (#1657)
* Go back to db for head and header_head
* Use batch consistently for db access
* Pass active txhashset and batch in the ctx
* Only update head in db if total work increases
* Only updated header_head if total work (on header chain) increases
2018-10-05 08:29:33 +01:00
Antioch Peverell
4d70968e70
More robust block pruning (#1637)
* more robust block deletion

* rustfmt
2018-10-02 16:17:15 +01:00
Antioch Peverell
0635945740
cleanup verifier_cache (add it to block ctx) (#1638)
rename process_block_no_orphans -> process_block_single
2018-10-02 16:13:02 +01:00
Antioch Peverell
6d67cbdecb perf: update sync_head once per batch of headers (#1629)
perf: update sync_head once per batch of headers
2018-10-02 11:13:26 +08:00
Antioch Peverell
f15bfbd35b
lock chain.head() for less time (scope it in a block) (#1625)
* lock the chain.head for less tieme (scope it in a block)

* actually scope it to that block...
2018-10-01 22:12:56 +01:00
Antioch Peverell
4d2cbe6596 fix: init_sync_head was not behaving as expected (#1624)
Fix #1612
2018-10-01 23:03:06 +08:00
Gary Yu
d8ca684260
fix: in case of all known, update header_head and sync_head (#1619)
* fix: in case of all known for Headers received, update sync_head to the last header

* refactor: push this logic down into pipe
2018-10-01 21:58:50 +08:00
Gary Yu
6ad54b9840
fix: mutex dead lock between difficulty_iter and txhashset_write (#1617)
fix #1611
2018-10-01 11:51:15 +08:00
Antioch Peverell
73ddd1d01d
no need to pass sync_head around in ctx (#1608) 2018-09-29 16:19:19 +01:00
Antioch Peverell
985bced99d
remove duplicate dir creation code (#1603) 2018-09-29 09:50:32 +01:00
Antioch Peverell
fd8c03679a
use sync_head consistently in sync_block_headers (#1604)
* use sync_head consistently in sync_block_headers

* rustfmt
2018-09-29 08:47:50 +01:00
Antioch Peverell
2cad812b29
use an lru_cache for the block_hashes_cache (#1602) 2018-09-28 17:27:31 +01:00
Yeastplume
e64f4fbcd1
Rust Cuckatoo for verifier and test-miner (#1558)
* cuck placeholder

* rustfmt

* cuckatoo, early days

* rustfmt

* data structures are in place, siphash key creation is consistent with @tromp

* solver in place, (not yet working)

* cuckatoo test solver working with test nonce

* rustfmt

* update solver to remove adjacency list removals

* verifier functioning

* rustfmt

* Proper error handing in Cuckatoo module, couple of tests

* modify cuckoo/cuckatoo solvers and verifiers to function identically, in advance of trait refactoring

* rustfmt

* refactor PoW context into trait, default to using cuckoo context

* rustfmt

* create macros for integer casting/unwraps

* don't instantiate structs when just verifying, add test validation vector for cuckatoo 29

* rustfmt

* don't init cuckoo structs if just validating

* test fix

* ensure BH hashing for POW is only done within miner/validators
2018-09-28 11:53:14 +01:00
Antioch Peverell
5a83989cf6
explicitly handle the header when processing blocks (#1600) 2018-09-27 15:12:08 +01:00
Antioch Peverell
4b0fdc2499
rework to only pass a single block_context to pipeline (#1599) 2018-09-27 11:44:50 +01:00
Antioch Peverell
56f84cc2f4
pass batch to process_block and process_block_header (#1594)
* use a batch consistently when processing blocks and headers

* rustfmt
2018-09-27 09:35:25 +01:00
Antioch Peverell
acec59e249
introduce rewindable_kernel_view (readonly but rewindable kernel MMR view) (#1587)
* introduce rewindable_kernel_view
cleanup header in extension

* cleanup and docs/comments

* txhashset does not need to be mutable here

* pull validate_kernel_history out into fn
2018-09-26 09:59:00 +01:00
Antioch Peverell
11f2d7b6d4
UTXOView (readonly, minimal, output only txhashset extension) (#1584)
* make the utxo view explicit

* introduce utxo_view (readonly, minimal txhashset extension)

* rustfmt

* cleanup

* cleanup

* rustfmt

* cleanup build warnings, comments etc.

* rustfmt

* utxo_view even more readonly now

* cleanup

* refactor pmmr, split out readonly_pmmr and backend

* rustfmt
2018-09-25 11:01:19 +01:00
Antioch Peverell
e72d8b58e4
[WIP] txpool (tx validation) using block sums for full validation (#1567)
tx validation (txpool) rework/simplify
2018-09-24 09:24:10 +01:00
Antioch Peverell
f042f67fcd
Reintroduce block sums, verify full kernel sums per block (#1559)
* block_sums and full kernel sum verification

* rustfmt

* add docs/comments

* docs

* rustfmt

* comment on fact total_kernel_sum is redundant now

* make sure we setup block_sums correctly on a fork

* rustfmt

* replace those asserts with errors

* rustfmt
2018-09-20 09:19:32 +01:00
Gary Yu
e1c8dc5a3a
fix: reset sync_head to header_head on initial transition to HeaderSync (#1531)
* fix for bug #1524, reset sync_head to header_head on initial transition to HeaderSync.
* using @antiochp fix solution in #1539
2018-09-20 07:29:24 +08:00
Antioch Peverell
80bb1cb262 Cleanup new output commits (#1556)
No need for new_output_commits (batch handles this now)
2018-09-19 11:59:17 -07:00
Ignotus Peverell
9cc7aed713
Dual proof of work, first step (#1534)
* Move Proof and Difficulty types to pow module. Difficulty scaling calculation.
* Diffculty scaling and size shift for 2nd PoW
* Backport e7eb26ee
* Test compilation fixes
* Scaling only need to go one way, as @tromp pointed out
2018-09-18 15:12:57 -07:00
Quentin Le Sceller
345a6cb53e Update rand crate to 0.5 (#1542)
* Update rand crate to 0.5

* Rustfmt

* Misplaced import
2018-09-18 09:39:45 +01:00
Gary Yu
a0deb18e77
Update version of some crates (#1536)
Update version of some crates
2018-09-17 10:47:48 +08:00
Gary Yu
26244ef9dd Optimizations for txhashset rewind (#1528) 2018-09-14 16:51:36 -07:00
Antioch Peverell
dca0d52dcd
Cleanup transaction with offset (#1514)
* cleanup build::transaction_with_offset

* rustfmt
2018-09-12 12:17:36 +01:00
Antioch Peverell
07eefc4d6b
cache get_shift() and get_leaf_shift() in prune_list (#1495)
* cache shift and leaf_shift values in prune_list for fast lookup later

* rustfmt

* fixup core tests
2018-09-12 08:19:05 +01:00
Antioch Peverell
77c2408c4e
Prevent duplicate output commitments (#1500)
* apply_output checks for duplicate commitment
not just a matching hash

* rustfmt
2018-09-11 19:36:00 +01:00
Ignotus Peverell
ecf20602d5
Hard fork tryout: better PoW encapsulation in block header (#1478)
* Improve encapsulation with ProofOfWork struct
* Add dual pow scaling factor, fix test
* Fix pre_pow serialization, chain tests
* Adjust header serialized size calc
* Hard fork handling, version-based serialization
2018-09-10 15:36:57 -07:00
Gary Yu
e760ea2ce2 a little bit speed-up for full node syncing (#1463)
* simplified: track the head and orphans instead of every single block hash that sync requests
* change 1st block timeout from 1s to 5s
2018-09-10 12:32:20 -07:00
Antioch Peverell
dbe53f63c8
disable chain compaction on archive nodes (#1498)
* disable chain compaction when in archive mode

* rustfmt
2018-09-10 15:59:42 +01:00
Antioch Peverell
77765796ab
improve "check known" steps during process_block() (#1475)
* document what we do during pipe::apply_block()

* rustfmt

* wip

* rustfmt

* wip

* additional check_known_store and check_known_mmr checks in process_block

* rustfmt

* cleanup coinbase maturity check in process_block

* consolidate the "check in store" logic
add TODOs around the 50 block OldBlock logic

* rustfmt

* cleanup
2018-09-05 10:51:29 +01:00
John Tromp
c359c8aaf2 one day coinbase maturity (#1457)
* one day coinbase maturity

* make one day maturity a soft fork
2018-09-04 10:59:55 +01:00
Antioch Peverell
b06b112afb
document/comment pipe::process_block() (#1472)
* document what we do during pipe::apply_block()

* rustfmt
2018-09-03 16:55:09 +01:00
Quentin Le Sceller
544a296f77
Fix typos and unused imports (#1466)
* Fix typos and unused imports
2018-09-03 13:09:28 +02:00
Antioch Peverell
eae0ab6b2a
take write lock on txhashet earlier when processing blocks (#1456)
* take write lock on txhashet earlier when processing blocks

* no txhashset lock in process_block_header
2018-09-03 11:09:53 +01:00
Gary Yu
f971e8de77 infinite loops in check_orphans, if block in orphans has a forked parent (#1452)
* fix: if block in orphans queue has a forked parent, cause infinite loop in check_orphans()
* process all orphans at a given height before go to next height
2018-09-01 15:09:38 -04:00
Antioch Peverell
939d391e0e
cache rangeproof and kernel signature verification results (#1419)
* wip - cache rangeproof verification

* rustfmt

* rustfmt

* rename to ok_verifier

* rustfmt

* wire in caching verifier in more places
skip rangeproof and kernel signature verification during deserialization

* rustfmt

* actually cache verification results via ok verifier

* rustfmt

* cleanup

* pass a cache around, not a verifier

* rustfmt

* cleanup trait shenanigans

* rustfmt

* core tests passing

* rustfmt

* rustfmt

* tests passing

* rustfmt

* verifier cache now takes vecs of data in and out

* rustfmt

* logging + rustfmt

* add docs and comments
2018-08-30 15:44:34 +01:00
Antioch Peverell
a6bd81fdb3 Cleanup generics (where not needed) (#1429)
BlockChain does not need to be generic
2018-08-27 17:22:48 -04:00
Antioch Peverell
7dfca6077c
Refactor compact block body (#1394)
* introduce CompactBlockBody

* rustfmt

* implement From<Block> for CompactBlock

* rustfmt

* remove debug logging

* wip

* rustfmt
2018-08-22 20:19:37 +01:00
Antioch Peverell
7ca4d45bf5
Cleanup build warnings (#1391)
* cleanup some unused vars etc.

* rustfmt
2018-08-20 21:56:32 +01:00
Antioch Peverell
bb7bc2c4f2
Refactor rewind single header (#1390)
* refactor txhashset to only take a single header
no need to pass in current head_header each time

* rustfmt

* fix bug introduced in rewind with LMDB

* rustfmt

* add some comments
2018-08-20 20:34:12 +01:00
Yeastplume
8440aad7ea
Retrieve header by output commit (#1388)
* Add get_header_for_output function to chain

* add api call to retrieve associated header for a given output

* rustfmt
2018-08-20 19:02:44 +01:00
Antioch Peverell
82a467ac3c
Fix txpool race condition (#1385)
* fix txpool race condition

* rustfmt

* fixup pool tests

* rustfmt

* rebase against master, pool tests passing
2018-08-20 14:48:05 +01:00
hashmap
f7161a9afb Improve API handlers (#1364)
* Return different status codes depending on result, not just BAD_REQUEST, fixes #1247
* Reduce number of unwraps
* Refactoring
2018-08-17 13:04:02 -04:00
Gary Yu
54d3fc0af2 improve: use batch verification for txhashset rangeproof validation (#1321) (#1363)
* improve: use bullet rangeproof batch verification for txhashset validation (#1321)

* update rust-secp256k1-zkp to tag 'grin_integration_22'
2018-08-17 16:18:48 +01:00
hashmap
99a66c1960
Consolidate validation in Block and Transaction (#1354)
* Consolidate validation in Block and Transaction

Introduce TransactionBody which is included into block and tx.
Fixes #1333
2018-08-15 23:14:48 +02:00
Quentin Le Sceller
6b74cf5098
Unpin croaring to version 0.3.2 (#1352) 2018-08-14 08:28:58 -04:00
antiochp
bcebe7b5b3
run rustfmt against chain crate
suspect it has not been running successfully for a while...
2018-08-10 14:56:35 +01:00
Antioch Peverell
ed88ad8bbc
cannot use unstable rustfmt features outside nightly toolchain (#1338)
* cannot use unstable rustfmt features outside nightly toolchain

* cleanup redundant rustfmt.toml files
2018-08-10 14:54:09 +01:00
Quentin Le Sceller
3df050cc93 Check content before zip/unzip the txhashset (#1174)
* Check txhashset content before zip/unzip
* Add header in txhashset verification
* Add copy function and test
* Add file util
* Now check and remove unexpected files instead of just crashing
2018-08-02 19:16:16 -07:00
Gary Yu
b040aaa434 Fix: old time crate use 0..11 as the month, make mistake when switching to chrono Utc.ymd (#1304) (#1305) 2018-07-31 09:35:57 -07:00
Gary Yu
76f4915bf9 improve: time crate flagged as deprecated, switch to actively maintained chrono crate (#1297)
* improve: time crate flagged as deprecated, switch to actively maintained chrono crate

* improve: complete the switching from deprecated time crate to chrono crate, for all the tests part

* improve: complete switching to chrono crate, for the left tests in 'chain' and 'wallet'
2018-07-30 09:33:28 +01:00
Gary Yu
61506a8064 clean some build warnings (#1288)
* clean some build warnings

* undo the warning suppress for aggsig
2018-07-27 15:16:14 +01:00
Gary Yu
724b19e648 process_block check_known() check orphans also, to avoid double-processing (#1287) 2018-07-23 21:29:31 -07:00
Ignotus Peverell
f5b03a6d5a
Fix sync hash cache (#1285)
* Refactor hash cache handling to add properly. Only add to cache if the block is definitevely accepted or rejected.
* Dedup of header processing now looks like premature optimization. Very fast anyway. Removing the header hash cache.
2018-07-22 12:43:55 -07:00
Gary Yu
75b72e48ff Fix bug on block sync (#1271) (#1281)
Do not add orphans to the "already seen" cache.
2018-07-22 12:25:56 -07:00
Ignotus Peverell
3d89e86906
Various improvements and cleanup in chain crate (#1265)
* Remove now unnecessary txhashset write lock
* Ring buffer of hashes the chain has already processed
* Specifically report too old blocks as peer should be banned
* Move sync check for block relay, clean TODO
* No use processing transactions when syncing
* Ignore blocks older than horizon in pruning nodes
2018-07-16 21:58:56 +01:00
Antioch Peverell
f33c39cb66
call validate_kernel_history directly from txhashset_write (#1234)
no need for thr skip_kernel_hist bool now
2018-07-09 19:04:17 +01:00
Ignotus Peverell
a7cde3fe2b
No need to double-validate 2018-07-08 18:28:56 +01:00
Antioch Peverell
980378eb65
fix misbehaving simulnet fastsync test (#1227)
* 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
2018-07-08 17:37:09 +01:00
Antioch Peverell
5c142864ff
txhashset extension error was being silently dropped (#1228) 2018-07-08 12:42:21 +01:00
Ignotus Peverell
0ab3cf29b8
Re-enable kernel history validation, re-add lost fix to validate the txhashset in a read only extension. 2018-07-06 23:48:41 +01:00
Quentin Le Sceller
b5fe22dbd5 Bump to 0.3 (#1225) 2018-07-06 18:29:39 +01:00
Yeastplume
f8cd5cf2a4
Initial block difficulty adjustment + difficulty adjustment scenario modification (#1217)
* Handle SIGINT and SIGTERM (#1180)

* Handle SIGINT and SIGTERM

* pin croaring to version 0.3.2 until we get the clang conflict sorted out (#1183)

* document proposals for - (#1190)

* conditional timelocked outputs, and
* conditional relative timelocked outputs

* problem with validation on rewind

* update difficulty scenarios to display much more data

* correct average sum output

* update pre-genesis block padding to just use previous block's data
2018-07-05 13:18:09 +01:00
Ignotus Peverell
26d41fefd0
Fix kernel history verification (#1218)
Only rewind kernels to avoid requiring proper bitmap extraction. Also avoids maintaining bitmap data for kernels by introducing a "prunable" flag on PMMR backend.
2018-07-05 03:31:08 +01:00
Ignotus Peverell
ece2fcc56a
Comment out kernel history check until fixed 2018-07-03 22:26:38 +01:00
Ignotus Peverell
1a410f115c
Cleanup a bunch of build warnings 2018-07-02 00:25:20 +01:00
Ignotus Peverell
2d4236f75b
Introduce state to track sync stages (#1210) (#1211)
* A new sync status enum encapsulated in a state struct allows tracking of where sync is at. Leveraging it in the TUI to provide more helpful messages.
* Percentage progression for most sync steps
2018-07-02 00:08:39 +01:00
Yeastplume
d2a84b7600
Error handling improvements (particularly in chain) (#1208)
* update error handling in chain and other modules to use error/errorkind

* sizeshift errorkind
2018-06-30 23:36:38 +01:00
Ignotus Peverell
1398e0bf85
Accept multiple Cuckoo graph sizes (#1193)
* Added sizeshift to proof of work and encoding as VLQ
* Fix some loose ends to get things to compile
* Rename sizehift to min_sizeshift
  * Pipeline checks for PoW Cuckoo Cycle size shift and adjustment
factor before difficulty comparison.
  * Working delta+VLQ encoding of u64 PoW, unfortunately still a
little larger than u32, at least for Cuckoo30.
* Changed binary encoding of proof of work to a sequence of exact
compact bit representation of each nonce. Somewhat simpler,
shorter and matches the data to be hashed.
* Few fixes based on @tromp feedback:
* Max nonce is 2^(N-1)
* Need a separate constant for reference sizeshift
* Cuckoo implementation now conserves sizeshift. Test providing a
block at higher sizeshift.
* Last small overflow protection
2018-06-29 18:41:28 +01:00
Antioch Peverell
1df409fa69
verify coinbase maturity via output_mmr_size (#1203)
* we do not need Merkle proofs to spend coinbase outputs
we only need the output_mmr_size from the block header

* tests working with no Merkle proofs in inputs
2018-06-28 21:56:07 -04:00
Ignotus Peverell
dc827ebe93
Remove block markers, use header mmr pos instead (#1188)
Also fixes `spend_in_fork_and_compact` chain test.
2018-06-23 00:36:10 +01:00
yeastplume
836d5441e6 fix wallet tests, chain test output 2018-06-22 14:04:51 +01:00
yeastplume
94322c796c rustfmt 2018-06-22 11:45:25 +01:00
yeastplume
8dfc7f3b2f rework block input bitmap logic to avoid batch locks 2018-06-22 11:44:50 +01:00
yeastplume
e7c380836b rustfmt 2018-06-22 09:44:38 +01:00
yeastplume
f058b14aea Merge: Compiling at least 2018-06-22 09:33:42 +01:00
Ignotus Peverell
d189770080 Wallet LMDB backend (#1151)
* Migrate main node store to LMDB

In preparation to using LMDB as a wallet database, migrate the
node db. There's no point in having 2 key-value stores.
In addition LMDB provides a few advantages as a node db, namely a
much faster build (compared to RocksDb), lesser dependencies and
transactions.

* Migrated p2p store to lmdb, stuff compiles

* More fixes, chain tests starting to pass

* Fixed txhashset rollback messing with block save and general batch delimitation. Chain tests passing.

* rustfmt

* LMDB max map size of 10MB isn't really workable. Half TB seems reasonable.

* Fix wallet tests

* Rather crucial commit was missing

* rustfmt

* Fixing new merged tests following lmdb changes

* rustfmt

* * Make txhashset validation read-only on fast sync to avoid having
a really long open transaction.
* Fix deadlock in new block processing, batch should always be
created within a txhashset lock (when they interact).

* Comment about batch and txhashset interlacing

* Fix store tests to use batch

* Externalize wallet config and seed

* Converted direct read access to file outputs map to an iterator

* Cleaned up and simplified wallet Backend trait:

* No more direct mutable access to internal structures (HashMap)
* Batch interface for all writes
* Remove unneeded read wrapper (read_wallet)

* rustfmt

* First (incomplete) pass at wallet LMDB backend

* Progressing on lmdb backent iml

* Added batch impl for LMDB wallet backend. Pretty much done with it, but not sure how to deal with commit (owned).

* rustfmt

* Wrapping LMDB batch around a refcell to work around borrow rules

* Compilation up to grin chain
2018-06-22 09:08:06 +01:00
Ignotus Peverell
0967a5302b
Kernel sum and MMR sizes in block header (#1163)
* 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
2018-06-21 02:30:22 +01:00
Antioch Peverell
8fee3b6922
[consensus breaking] use hash_with_index(pos - 1) when checking the hash in the MMR (#1114)
* use hash_with_index(pos - 1) when checking the hash in the MMR

* fix tests, get rid of todo related to duplicate commitments
2018-06-20 16:11:46 -04:00
Antioch Peverell
c9229fa97b
[consensus breaking] apply block outputs first (simplification) and add verify_cut_through() (#1112)
* CONSENSUS BREAKING - simplification apply_block just does outputs first

* rustfmt

* add verify_cut_through to both block and transaction
2018-06-20 15:47:32 -04:00
Antioch Peverell
0ff6763ee6
[consensus breaking] New Improved Merkle Proofs (#1119)
* new improved Merkle proofs

* fix pool and chain tests

* fixup core tests after the merge
2018-06-20 15:18:52 -04:00
Antioch Peverell
028b14d9d9
Replace rm_log with leaf_set (compact bitmap) (#1147)
* 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
2018-06-18 11:18:38 -04:00
Quentin Le Sceller
d3a2ecd489
Update env_logger to 0.5.1 (#1169)
* Update env_logger to 0.5.1
2018-06-14 18:59:53 -04:00
Quentin Le Sceller
a30ee88236
Cleanup imports (#1161)
Reorganize imports
2018-06-14 08:16:14 -04:00
Yeastplume
88616fd341
[WIP] Updates to support web-wallet (#1160)
* updates to support web wallet workflow

* rustfmt

* functions to support wallet, error handling

* rustfmt

* rebase rustfmt

* test fix
2018-06-13 21:58:45 +01:00
Quentin Le Sceller
8f4dbfa540 Many typo fixes (#1158)
* Typo fix
* Parameterise
2018-06-13 17:03:34 +01:00
Ignotus Peverell
af178f82f8
Refactor the Keychain to be based on a trait (#1146)
* First pass at restructuring the keychain crate and introducing a Keychain trait
* Parameterized everything that had to. Stuff compiles.
* More stuff compiles, fix most tests
* Big merge, pushing down opening the keychain forced adding factory methods on trait
* Test fixes for pool and servers crate
2018-06-08 06:21:54 +01:00
Quentin Le Sceller
1255ea2224
Upgrade and uniformize dependencies (#1138)
* Remove unused DandelionConfig

* Cargo upgrade and cleanup
2018-06-05 13:26:32 -04:00
Quentin Le Sceller
663733e72b
Replace try! for ? (#1134)
* Replace try for ?
2018-06-04 12:05:49 -04:00
Antioch Peverell
0ecadd3486
move verify_kernel_sums into committed trait (#1131) 2018-06-02 19:00:44 +01:00
Antioch Peverell
0a80023527
pass in next height when applying raw txs (#1129)
rewind correctly to the previous height as necessary
2018-06-02 12:29:18 +01:00
hashmap
2fa32d15ce Rustify core/src/core (#1122)
Small refactoring of one folder, if it makes sense I could extend the scope.
* Remove some cloning (real and just verbosity in the code)
* Naming conventions like to/into*
* Some Clippy's suggestions

I found that we don't use field init shorthand syntax, so I didn't touch this part, was it discussed before?
2018-06-01 20:41:26 +01:00
Antioch Peverell
4fda7a6899
Minimal Transaction Pool (#1067)
* verify a tx like we verify a block (experimental)

* first minimal_pool test up and running but not testing what we need to

* rework tx_pool validation to use txhashset extension

* minimal tx pool wired up but rough

* works locally (rough statew though)
delete "legacy" pool and graph code

* rework the new pool into TransactionPool and Pool impls

* rework pool to store pool entries
with associated timer and source etc.

* all_transactions

* extra_txs so we can validate stempool against existing txpool

* rework reconcile_block

* txhashset apply_raw_tx can now rewind to a checkpoint (prev raw tx)

* wip - txhashset tx tests

* more flexible rewind on MMRs

* add tests to cover apply_raw_txs on txhashset extension

* add_to_stempool and add_to_txpool

* deaggregate multi kernel tx when adding to txpoool

* handle freshness in stempool
handle propagation of stempool txs via dandelion monitor

* patience timer and fluff if we cannot propagate
to next relay

* aggregate and fluff stempool is we have no relay

* refactor coinbase maturity

* rewrote basic tx pool tests to use a real txhashset via chain adapter

* rework dandelion monitor to reflect recent discussion
works locally but needs a cleanup

* refactor dandelion_monitor - split out phases

* more pool test coverage

* remove old test code from pool (still wip)

* block_building and block_reconciliation tests

* tracked down chain test failure...

* fix test_coinbase_maturity

* dandelion_monitor now runs...

* refactor dandelion config, shared across p2p and pool components

* fix pool tests with new config

* fix p2p tests

* rework tx pool to deal with duplicate commitments (testnet2 limitation)

* cleanup and address some PR feedback

* add big comment about pre_tx...
2018-05-30 16:57:13 -04:00
Quentin Le Sceller
b6c31ebc78 Remove unused error type switch commitment (#1104)
* Remove unused switch commitment error

* Rustfmt

* Updated doc
2018-05-30 14:45:27 -04:00
Yeastplume
82ed280625
[WIP] Factoring out wallet traits and continued wallet library work (#1096)
* rename wallet libs

* rename transaction.rs to slate.rs

* rename transaction.rs to slate.rs

* move some types into libwallet/types

* rustfmt

* rename libtransaction libtx

* rename libtransaction libtx

* change types.rs to file_wallet

* rustfmt

* rename WalletData to FileWallet

* refactoring WalletBackend types out

* rustfmt

* All compiling, at least

* rustfmt

* fix FileWallet paths to persist

* rustfmt

* re-ignore wallet integration test
2018-05-30 17:48:32 +01:00
Antioch Peverell
601c9e769e
all duplicates (incorrectly) to maintain compatibility with testnet2 (#1103) 2018-05-30 10:15:37 -04:00
Antioch Peverell
37e2dc86f6
fix the hash comparison (#1091)
for identifying duplicate commitments in apply_output...
2018-05-28 14:22:22 -04:00
Antioch Peverell
0d9242e5dc
refactor on master, pass in offset as blinding_factor (#1064) 2018-05-13 13:59:27 -04:00
Ignotus Peverell
d3a33c790e
Automatically trigger compaction every 2000 blocks (#1054)
Does so in a separate thread as it can take some time. Also
remove validation pre-compaction as it's hopefully unecessary
now.
2018-05-11 17:58:52 +01:00
Yeastplume
4121ea1240
Wallet+Keychain refactoring (#1035)
* beginning to refactor keychain into wallet lib

* rustfmt

* more refactor of aggsig lib, simplify aggsig context manager, hold instance statically for now

* clean some warnings

* clean some warnings

* fix wallet send test a bit

* fix core tests, move wallet dependent tests into integration tests

* repair chain tests

* refactor/fix pool tests

* fix wallet tests, moved from keychain

* add wallet tests
2018-05-09 10:15:58 +01:00
Antioch Peverell
f90506d869
txhashset extension now implements Committed (#1049)
* txhashset now implements committed for consistency

* rustfmt and cleanup
2018-05-08 10:23:33 -04:00
Antioch Peverell
4dd94ff39e
[testnet2] Store output sum (#1043)
* block sums and reworked block validation
read and write block_sums
refactor validate on both block and txhashset
write block_sum on fast sync
we store the kernel_sum (need to account for the offset)

* block_sums

* rustfmt

* cleanup
2018-05-07 09:21:41 -04:00