Commit graph

1102 commits

Author SHA1 Message Date
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
mimblewimble-robot
6f296005d0 [milestone/testnet3] Update Dandelion Doc and Simulation (#1226)
* Update doc and simulation
2018-07-07 22:30:09 -04:00
Ignotus Peverell
567baa479f
Minor globals cleanup 2018-07-07 22:17:11 +01:00
Ignotus Peverell
7571a16d54
Config on testnet3 by default 2018-07-06 23:50:18 +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
6fea0ba91f
Update Dandelion Doc and Simulation (#1223)
* Update doc and simulation
2018-07-06 13:41:04 -04:00
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
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
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
551e9b13ad
Oops, missed one fix 2018-07-02 00:25:50 +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
Ignotus Peverell
8e1b602516
Introduce state to track sync stages (#1210)
* 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
2018-07-01 22:33:47 +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
Gary Yu
9654ee237b Panic on chain/outputs API (#1086) (#1089) 2018-06-29 16:03:06 +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
Yeastplume
5ac61b0bc8
fixes to wallet based on testing, ensure details file is being written properly for file wallet (#1204) 2018-06-27 16:57:40 +01:00
Yeastplume
ccf862f76b
T3 Wallet Restore fix and refactor (#1202)
* clean up wallet restore and underlying functions

* rustfmt

* refactor restore
2018-06-26 18:24:40 +01:00
Antioch Peverell
14667bfad6
cleanup path fn and add test coverage (#1201) 2018-06-26 09:42:12 -04:00
mimblewimble-robot
8ff8c8a128 fix build warning as per warning text (#1199) 2018-06-26 09:03:37 -04:00
Antioch Peverell
43540b36f6
refactor path fn to be cleaner and more readable (#1195) 2018-06-25 16:28:06 -04:00
Antioch Peverell
510a5b9016
fix build warning as per warning text (#1198) 2018-06-25 16:24:48 -04:00
mimblewimble-robot
cb0ce311dc document kernel offsets (finally) (#1197) 2018-06-25 16:14:48 -04:00
Antioch Peverell
ce2d13e8ac
document kernel offsets (finally) (#1196) 2018-06-25 15:24:26 -04:00
Antioch Peverell
ddcd9dc1d7
implement prune_list as a bitmap (#1179)
* 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
2018-06-25 07:57:19 -04:00
mimblewimble-robot
b7b90f4c24 document proposals for - * conditional timelocked outputs, and * conditional relative timelocked outputs (#1192) 2018-06-25 07:34:49 -04:00
Yeastplume
38a7936521
Use updated bulletproof API (#1194) 2018-06-25 12:28:56 +01:00
Antioch Peverell
8c0bc013bc
document proposals for - (#1190)
* conditional timelocked outputs, and
* conditional relative timelocked outputs
2018-06-23 22:29:37 -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
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:

6fcecf516a

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
a5553ebba5 rustfmt 2018-06-22 14:05:03 +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
Antioch Peverell
3439041807
pin croaring to version 0.3.2 until we get the clang conflict sorted out (#1183) 2018-06-21 09:52:39 -04:00
mimblewimble-robot
bb95d303f5 [milestone/testnet3] Handle SIGINT and SIGTERM (#1182)
* Handle SIGINT and SIGTERM
2018-06-20 23:16:02 -04:00