Commit Graph

307 Commits

Author SHA1 Message Date
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
Ivan Sorokin 5c029e3f87 Make grin.toml config optional (#1278)
* Make grin.toml config optional. Mirror exisiting config parameters in grin.toml to source code, so binary can run without a config file. Add test for it.
* fixup! Make grin.toml config optional
2018-07-29 17:48:24 -07:00
Antioch Peverell a6dc48deae add validation to tx to ensure we have no coinbase outputs or kernels in there (#1266)
* add validation to tx to ensure we have no coinbase outputs or kernels in there

* add some comments
2018-07-16 22:46:36 +01:00
yuntai ad69dae9e5 Avoid potential 'attempt to add with overflow' panic (#1213) 2018-07-10 22:23:15 +01:00
Ignotus Peverell 34cf6ee3db Genesis block and new seeds 2018-07-08 18:31:06 +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
Ignotus Peverell 567baa479f Minor globals cleanup 2018-07-07 22:17:11 +01:00
Quentin Le Sceller dd90aaedbc Remove unused import and code (#1224)
* Remove unused import and code
2018-07-06 13:40:43 -04:00
Quentin Le Sceller b5fe22dbd5 Bump to 0.3 (#1225) 2018-07-06 18:29:39 +01:00
Yeastplume 721a22b1c4 Simulnet test fix (#1222)
* remove lower time bound

* simulnet test issue

* re-introduce lower bound

* re-introduce lower bound
2018-07-06 11:42:54 +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 6898b64628 Typo fix in T3 initial difficulty 2018-07-03 22:25:57 +01:00
Ignotus Peverell 1adffb5603 First config setup for T3, dummy genesis 2018-07-02 00:49:49 +01:00
Ignotus Peverell 1a410f115c Cleanup a bunch of build warnings 2018-07-02 00:25:20 +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 f0d5406d0b Fix cuckoo20 sizeshift in test 2018-06-30 05:07:24 +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
Antioch Peverell d0f8d325f2 implement prune_list as a bitmap (#1179) (#1206)
* 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
2018-06-28 20:53:00 -04:00
Antioch Peverell 14667bfad6 cleanup path fn and add test coverage (#1201) 2018-06-26 09:42:12 -04:00
Yeastplume 38a7936521 Use updated bulletproof API (#1194) 2018-06-25 12:28:56 +01:00
Ignotus Peverell 3530b8300c Remove redundant hashing of header before proof of work (#1118)
We used to hash the hash of the header, needlessly. This also
makes a few function signatures more explicit.

Note that this is consensus breaking and should be accompanied
with a similar change on the cuckoo-pow repository:

https://github.com/mimblewimble/cuckoo-miner/commit/6fcecf516a111424d8bd5542fe20250e4f02cd8f

Fixes #1066
2018-06-22 22:59:56 +01:00
Ignotus Peverell 24cd5bc3e3 Less truncation in difficulty calculation (#1116) 2018-06-22 22:30:02 +01:00
yeastplume e7c380836b rustfmt 2018-06-22 09:44:38 +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 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 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
Quentin Le Sceller 169ffee607 Externalize PMMR test (#1154)
Externalize PMMR tests into their own file under `tests/`
2018-06-11 22:01:30 +01:00
Antioch Peverell edc01bb05a Add verify_cut_through to both transaction and block (#1130)
We have no code that will produce a non-cut-through version of either
so this should be safe to add in testnet2
2018-06-10 20:59:58 +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
Ignotus Peverell 057eb2dcb8 Minor typo fix 2018-06-05 06:46:07 +01:00
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 6fd2afccb4 block::new() now sets a random pow on the header (#1128) 2018-06-02 15:17:07 +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
Yeastplume 7812a02233 Libwallet refactoring - Library functions + ErrorTypes (#1113)
* move checker and rename to updater

* rustfmt

* complete checker/updater move

* rustfmt

* move libwallet error into separate file

* rustfmt

* starting to sort our error types

* updating errors in libtx and libwallet

* rustfmt

* factor out error type

* rustfmt

* compiling, errors split into libwallet and wallet errors

* rustfmt

* changing user error reporting to new format

* rustfmt

* clean up error types

* clean up error types

* move restore into libwallet

* rustfmt
2018-06-01 15:06:59 +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
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
Quentin Le Sceller ec3c2e89a4 Store and communicate ban reason (#1085)
* Add read_i32 and write_i32
* Store and send reason for ban
* Client corruption ban reason
* Forgotten max message size
2018-05-29 03:45:31 +01:00
Yeastplume 85285473bd [WIP] Wallet refactor - part 3 (#1072)
* Beginning to rework aggsig library workflow

* more refactoring of transaction api

* whoever does round 1 first creates offset

* slate finalisation now context-free, so anyone can do it

* remove concept of transaction phase

* remove slate phase enum

* update actual send/receive code with new transaction lib workflow
2018-05-21 16:28:11 +01:00
Yeastplume 4bbaa8d05f Move aggsig transaction building functions into separate lib (#1061)
* refactoring transaction building code

* serialise return transaction

* move shared functions into transactions, ensure wallet manipulation is only done outside of aggsig transaction lib

* remove unneeded wallet config from fn

* adding test functions to facilitate libwallet transaction testing

* rustfmt

* refactoring checker somewhat, adding ability to create and transactions against local copy of chain for simpler testing

* finish transaction testing functionality which verifies transactions work properly

* Remove wallet output manipulation from transaction building lib

* ensure sender expects full transaction back on last phase

* ensure sender expects full transaction back on last phase
2018-05-16 13:18:09 +01:00
Antioch Peverell 0d9242e5dc refactor on master, pass in offset as blinding_factor (#1064) 2018-05-13 13:59:27 -04:00
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