Commit graph

258 commits

Author SHA1 Message Date
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
Antioch Peverell
e22d025dc8 Simplify block marker metadata (#985)
* wip BlockMarker struct, get rid of PMMRMetadata
* use rewind to init the txhashet correctly on startup, we do not need to track pos via metadata (we have block markers), we do not need to open the txhashset with specific pos (we have rewind)
* better logging on init
* keep rewinding and validating on init, to find a good block
* use validate_roots on chain init
2018-04-24 19:53:01 +00:00
Quentin Le Sceller
55f6e3e63f
Anti-aggregation mechanism for multi-kernel transaction (#984)
* Test multi kernel deaggregation

* Add aggregate without cut_through and deaggregate function

* Add deaggregate function in pool and test

* Rustfmt

* Add deaggregate_and_add_to_memory_pool

* Deaggregate regular multi kernel transaction by default

* Rustfmt

* Add error type faileddeaggregation

* Add find candidates function

* Rustfmt

* Use intersection of sets instead of for comparisons

* Rustfmt

* Removed unnecessary if

* Stricter verification with is_subset

* Rustfmt
2018-04-24 15:47:13 -04:00
Yeastplume
4c6a193e01
[WIP] Miner removal (#979)
* Beginning to remove in-process miner

* rustfmt

* rustfmt

* rustfmt

* rustfmt

* remove pow crate and put remnants into core

* rustfmt

* fix test compilation in core and chain

* rustfmt

* Updating server tests to use test miner

* rustfmt

* rustfmt

* remove pow from test matrix

* adding basic stratum stats to TUI

* run stratum server at all times, and halt messages while syncing

* fix core tests

* add ability to run internal test miner for cuckoo 16 testing

* modify build instructions
2018-04-24 09:18:24 +01:00
Antioch Peverell
ef304ee9c1
add block header cache to store (#996)
* WIP - add blocks header cache to store
The DifficultyIter is expensive to use when validating block headers.

* lru_cache

* rustfmt

* cleanup
2018-04-23 14:55:25 -04:00
Antioch Peverell
ced6e647b8
still do not fully understand what PhantomData is *for* exactly (#991)
but standardized naming and usage to match https://doc.rust-lang.org/beta/nomicon/phantom-data.html
so at least it looks similar to the official docs
2018-04-21 17:03:45 -04:00
Antioch Peverell
f0cf903adc
fix various issues with rewinding data file (#983)
* fix issue with rewinding data file
also fix fragility around an empty MMR (and the memory map)

* cleanup
2018-04-19 19:52:46 +01:00
Ziyuan Liu
a8cc58bb89 Remove oddfee error references + validation check (#975) 2018-04-18 12:21:21 +01:00
Quentin Le Sceller
bd64c6099f Add aggregate function for multi-kernel transaction (#966)
* Add aggregate function

* Rustfmt

* Add multikernel tx test

* Rustfmt

* Add test bad multi-kernel transaction

* Add sorting

* Modified multikernel test
2018-04-17 21:40:51 +01:00
hashmap
7bad33d249 Merkle proofs fee (#898)
* Refactoring before new functionality

* Simplify and use just count of proofs
2018-04-17 18:09:29 +01:00
Yeastplume
dcdf654bc9
[WIP] Core PMMR and API updates to support wallet restore (#950)
* update pmmr to get batch of elements by insertion position

* update pmmr to get batch of elements by insertion position

* add api + chain calls to get traversed outputs back out

* add api + chain calls to get traversed outputs back out

* first pass getting wallet restore to work again with updated utxo-walking api
2018-04-11 10:02:07 +01:00
Antioch Peverell
6ceed79c03 Use hashable_ord on short_ids (#932) 2018-04-05 15:48:30 +00:00
Riccardo Casatta
40212942da use std lib function in pmmr for all_ones() and most_significant_pos() (#924)
* use std lib function in pmmr for all_ones() and most_significant_pos()

* fix all_ones() edge case with 0 and add comparison tests with old functions
2018-04-04 13:25:03 +01:00
John Tromp
c3939107a5 Avoid repeated truncation in difficulty adjust + minor refactoring (#915)
* avoid repeated truncation in difficulty adjust + minor refactoring
* reinstate needed low-diffculty exception on dampening
* leave consensus breaking change for later one line change; obsolete lower testnet1 max target
2018-03-30 18:21:06 +00:00
Simon B
3e3fe6cae6 Testnet2 small fixes (#899)
* add hint for gcc-5 for building CUDA plugin
* add N_BLOCks comment for >=6GB GPU cards
* minor logging cleanup
* mark to be kept + reformat as "@ height [hash]"
* show CuckooNN + better wording
2018-03-29 15:56:46 +00:00
Yeastplume
19bedff664
Difficulty scenario fix (#892)
* fix difficulty scenario to match testnet2

* fix difficulty scenario to match testnet2
2018-03-27 22:11:52 +01:00
Yeastplume
6a6e600e48
tests for difficulty adjustment scenarios (#887)
* tests for difficulty adjustment scenarios

* ignore test
2018-03-27 19:15:42 +01:00
Ignotus Peverell
16beeca8c9
Correct chain initialization at genesis 2018-03-26 17:38:27 +01:00
Ignotus Peverell
74674c2307
Hopefully last genesis update... 2018-03-26 17:36:54 +01:00
Ignotus Peverell
aa0e488e07
Genesis update with correct nonce... 2018-03-26 17:32:10 +01:00
Ignotus Peverell
e0594d81fc
Genesis update with correct month 2018-03-26 17:31:13 +01:00
Ignotus Peverell
f3fc26c5c9
Genesis update with 172 difficulty 2018-03-26 16:12:18 +01:00
Ignotus Peverell
327293d28e Genesis, version changes and doc for testnet2 (#865)
* Bump up crates versions

* Finally add a Cargo.lock to avoid dependency breakages

* Build doc update for testnet2

* Fix test framework not really using its mining config

* Testnet2 genesis, best so far at 128 difficulty (a nice number)

* Minor build doc update
2018-03-26 10:48:46 +01:00
John Tromp
a327427178 0-based positions, bag peaks right-to-left with mmr size as index (#863)
* 0-based positions, bag peaks right-to-left with mmr size as index
* fix remaining instances of hash_with_index
* fix pmmr test
2018-03-26 02:26:11 +00:00
Simon B
9285de2c24 Here is a case where ~ is needed, to allow cargo update to only touch the patch level version (third number). Anything else than ~ means that both first numbers can be raised, so "2.1" updaates to "2.2" (#866) 2018-03-25 20:08:38 +00:00
Ignotus Peverell
2bf656646c
Force slog version to 2.1 (2.2 broke some traits) 2018-03-25 19:54:41 +01:00
Simon B
f9b87164e7 Idiomatic cargo toml (#862)
* Specify versions SemVer-style
 - slog and serde
* Comments for not update-able pre-1.0 crates:
 - urlencoded at "0.5" since 0.6+ lacks trait `plugin::Plugin<iron::Request<'_, '_>>`
* alpha-sort deps
* Specify versions SemVer-style
 - backtrace, bitflags, blake2-rfc, bodyparser, built, byteorder
 - chrono, clap, demonize, enum_primitive, env_logger
 - failure, failure_derive, futures
 - hyper, iron, itertools, lazy_static, libc
 - memmap, mount, net2, num_bigint, prettytable-rs
 - rand, regex, rocksdb, router, siphasher
 - term, time, tokio-core, tokio-retry, urlencoded, uuid, walkdir, zip
2018-03-25 17:44:27 +00:00
Alexey Miroshkin
bb134758e7 Rename Hash::zero() to Hash::default() (#858)
It is more idiomatic, also `zero` is misleading in context of `+` operator.
2018-03-23 23:35:10 +00:00
Antioch Peverell
388beafb65 Standardize and cleanup SerializationMode (#856) 2018-03-23 23:34:50 +00:00
Antioch Peverell
7a8d6147f4 Split pmmr.get() into get_hash() and get_data() (#855) 2018-03-23 23:33:59 +00:00
Yeastplume
80887196a8
Restore wallet restore (#843)
* adding appropriate message to bulletproofs to allow for restore

* rustfmt

* should work, now test

* rustfmt

* fix to wallet restore, works now

* fix pool tests

* fix pool tests

* rustfmt
2018-03-23 10:13:57 +00:00
Alexey Miroshkin
eb226beea8 Introduce fuzz tests for core (#844)
This PR introduces fuzz tests and address #592
2018-03-22 16:53:47 +00:00
Ignotus Peverell
9d366fe492
Fix difficulty calc for short chains 2018-03-22 16:38:42 +00:00
Ignotus Peverell
054114027f
Index first when hashing nodes in MMR. Fixes #814 2018-03-22 04:58:25 +00:00
Ignotus Peverell
1300d7a745
Dummy change to testnet2 genesis 2018-03-22 04:55:34 +00:00
Ignotus Peverell
ca8447f3bd
Removed all switch commitment usages, including restore (#841)
* Removed all switch commitment usages, including restore
* Fixed pool tests
* Fix keychain tests
* Get rid of the switch key in keychain
2018-03-22 00:10:11 +00:00
Antioch Peverell
5a47a17101
remove redundant verify_proof call (#835)
* we verify rangeproofs in sum_commitments (in verify_kernels)
remove this redundant (and expensive) rangeproof verification

* rustfmt
2018-03-21 14:55:41 -04:00
Simon B
4fa9ccc4f7 Cargo.toml (#818)
* Make sure no grin crates get published by mistake: https://doc.rust-lang.org/cargo/reference/manifest.html#the-publish--field-optional
* add missing workspace = '..', [workspace docs for interested readers](https://doc.rust-lang.org/cargo/reference/manifest.html#the-workspace-section)
* dev- or dev_ works equally well, but dev- is what's typically used
* authors = Grin Developers <maillist>
* [dependencies] keep grin-* at the end + readability
2018-03-20 18:21:29 +00:00
Yeastplume
4886fa08b2
TUI Difficulty stats for past few blocks (#805)
* added mining subview, changed main menu selection

* collecting difficulty stats from miner

* add diff calc view, separate server stats

* rustfmt

* block difficulty data output

* rustfmt

* ensure diff data is always shown

* don't write to stderr when tui running
2018-03-19 19:23:58 +00:00
Roman Zeyde
d4eb24d16a Fix a small comment typo (#810) 2018-03-19 16:55:17 +00:00
Ignotus Peverell
2fb97eb87f
Minor increase to max tx input count 2018-03-16 22:26:36 +00:00
Alexey Miroshkin
1b3541245a Fix limits for Transaction (#800)
In prevPRr I set them too high, also typos in comments were fixed.
2018-03-16 22:23:10 +00:00
Alexey Miroshkin
c96838d54d Improve bounding block timestamp (#793)
Fixes #783.
* 2^60 still fails on OSX, experimentally found safe max 2^55
* Handle negative values

I tried to use .abs(), unfortuantely fuzz test kills it with
`panicked at 'attempt to negate with overflow', /Users/travis/build/rust-lang/rust/src/libcore/num/mod.rs:1146:17`
2018-03-16 22:20:40 +00:00
Yeastplume
b53b84b0c6 Move nonce/pow to end of block header, change post-pow hash (#794)
* move nonce/pow to end of block header, update call to cuckoo-miner
* change header hash to be pow only
* fix genesis block miner and tests
2018-03-16 19:04:31 +00:00
Alexey Miroshkin
1bad7188b7 Fix Readable impl for Transaction (#795)
Fuzz test demonstrated that the current implemenation panics on reading from the network when serialized tx. Contains for example huge number of input or outputs. It allows a mailicious sender
to kill the server.
2018-03-16 19:02:22 +00:00
Antioch Peverell
cb71386097
hash with the pos for non-leaf nodes (#788)
* hash_with_index on non-leaf nodes
rework the Merkle proof to include the pos of each sibling in the path

* rustfmt

* cleanup

* cleanup

* use get_from_file in validate (children may have been "removed")

* rustfmt

* fixup store tests
2018-03-16 10:45:58 -04:00
Antioch Peverell
2552b34118
remove difficulty field from block_header (derive from total_difficulty) (#777)
* remove difficulty field from block_header (derive from total_difficulty)

* address feedback on PR and general cleanup

* rustfmt

* rework pow/difficulty validation in pipe::validate_header
now that we only have total_difficulty available

* cleanup various todos

* rustfmt

* rework DifficultyIterator to track header and prev_header state

* rustfmt caught some garbage syntax

* cleanup
2018-03-15 15:16:34 -04:00
Ignotus Peverell
e4871065b0
Bounding block timestamp to avoid surprises. Fixes #783 2018-03-15 18:37:17 +00:00