Commit Graph

98 Commits

Author SHA1 Message Date
gladcow
0a6f47323b Remove dummy confirmations in RPC API and GUI for InstantSend transactions (#2040)
* remove instandsenddepth option

* remove CInstantSend::GetConfirmations

* Explicit IXlocks processing in the code using GetDepthInMainChain

* remove dummy confirmations for IX locks

* remove unused constant

* Track IS status in TransactionStatus

* Highlight IS in tx list

* Customize confirmation icons for IS txes

* Fix issues:

- bring back removed comment;
- simplify 2 complex condition to ose `IsTrusted()` function only;
- rename `IsLockedIX` function to 'IsLockedByInstantSend`;

* Revert condition with IsTrusted()

* code style fix

* remove dummy confirmations from instantsend.md

* fix instantsend.md
2018-07-28 19:39:37 +03:00
UdjinM6
1681d6366f
Replace Dash-specific threads with Dash-specific scheduled tasks (#2043)
* Replace Dash-specific threads with scheduled tasks

* Fix rare crash when trying to shutdown wallet during mixing

Should stop PS and release all keys _before_ wallet is destroyed.

* fix nowallet

* update doc
2018-07-16 15:47:37 +03:00
gladcow
2c0d4c9d77 Save/load InstantSend cache (#2051)
* CTxLockCandidate serialization

* COutPointLock serialization

* CInstantSend serialization

* Read/write instantsend.dat file

* Read\write InstantSend cache only if InstantSend is enabled
2018-07-12 12:01:48 +03:00
thephez
ef85d5144d Comment updates - InstantSend (#2062)
* [Comment] - Minor Instantx comment updates and additions

* [Comment] - Update to doxygen recognised format
 - Capitalisation changes

* [Comment] - Add some minor InstantSend comments
2018-05-13 23:58:01 +03:00
UdjinM6
b07503f013
Some cleanup (mostly trivial) (#2038)
* Drop CInstantSend::IsEnoughOrphanVotesForTxAndOutPoint

* small cleanup in rpc tests

* move some pieces from .h to .cpp

* fix few log outputs

* fix some comments

* some trivial fixes + readability
2018-04-20 13:53:23 +03:00
UdjinM6
7d5223b5e4
Network-specific thresholds for required confirmations (IS) (#1962) 2018-03-10 15:35:09 +03:00
UdjinM6
2c04504f1c
Refactor IS votes processing (#1951)
Also make sure orphans are actually processed
2018-02-25 08:33:40 +03:00
UdjinM6
99273f63aa
Use SPORK_6_NEW_SIGS to switch from signing string messages to hashes (#1937)
* Use SPORK_6_NEW_SIGS to switch from signing string messages to hashes (gobject)

* Use SPORK_6_NEW_SIGS to switch from signing string messages to hashes (gobjvote)

* Use SPORK_6_NEW_SIGS to switch from signing string messages to hashes (mnw)

* Use SPORK_6_NEW_SIGS to switch from signing string messages to hashes (txlvote)

* Use SPORK_6_NEW_SIGS to switch from signing string messages to hashes (dsq)

* Use SPORK_6_NEW_SIGS to switch from signing string messages to hashes (dstx)

* Use SPORK_6_NEW_SIGS to switch from signing string messages to hashes (spork)

* Use SPORK_6_NEW_SIGS to switch from signing string messages to hashes (mnb)

* Actually care about old signature format in mnp, otherwise we can start banning peers rather quickly

* Use SPORK_6_NEW_SIGS to switch from signing string messages to hashes (mnv)

* Unify sign/verify code a bit by using GetSignatureHash() (even when it matches GetHash())

* fix docs

* address review comments

* fix log output (copy/paste error)

* Replace custom GetSignatureHash/GetHash with serialization (where applicable)

* Convert from/to old format in SerializationOp only for p2p

* fix
2018-02-16 17:54:53 +03:00
UdjinM6
4528c735f4
Replace some instantsend/privatesend magic numbers with constants (#1924) 2018-02-12 15:48:09 +03:00
Wladimir J. van der Laan
3f1929fb0d Merge #9659: Net: Turn some methods and params/variables const
0729102 Net: pass interruptMsgProc as const where possible (Jorge Timón)
fc7f2ff Net: Make CNetMsgMaker more const (Jorge Timón)
d45955f Net: CConnman: Make some methods const (Jorge Timón)
2018-01-23 09:24:27 +01:00
Alexander Block
1e62969fa6 Preparations for upcoming backport of Bitcoin #8580
Instead of deriving from CTransaction, we now have a CTransactionRef member
in CTxLockCandidate. This is needed for the next backported PR #8580,
which will make CTransaction immutable.

Also use CTransactionRef in CDarkSendEntry, CDarksendBroadcastTx and
CPrivateSendServer
2018-01-17 17:30:38 +01:00
Alexander Block
7765c87e79 Remove nType and nVersion from Dash related serialization code
Also remove bogus "nVersion = this->nVersion" assignments. These were
leftovers from old times.
2018-01-15 06:14:15 +01:00
Alexander Block
e3da73ebf8 Update Dash related code to use new SyncTransaction notifications interface 2018-01-08 18:41:06 +01:00
UdjinM6
38e505842a
Vote on IS only if it was accepted to mempool (#1826) 2018-01-06 13:06:43 +03:00
thephez
e23861c0e4 [Trivial] RPC Typos / markdown formatting (#1830)
* RPC typo cleanup

* Update protocol doc formatting for consistent doxygen parsing
2018-01-06 13:05:55 +03:00
UdjinM6
3028af19f1
post-DIP0001 cleanup (#1763)
* post-DIP0001 cleanup

also fixes tests

* bump nMinimumChainWork and defaultAssumeValid
2017-12-07 12:43:23 +03:00
UdjinM6
470e5435c0
remove InstantSend votes for failed lock attemts after some timeout (#1705) 2017-10-31 17:50:03 +03:00
UdjinM6
502748487d bump MIN_INSTANTSEND_PROTO_VERSION to 70208 (#1650) 2017-09-22 04:52:35 +03:00
Oleg Girko
753b1e486b Eliminate remaining uses of g_connman in Dash-specific code. (#1635)
This monstrous change eliminates all remaining uses of
g_connman global variable in Dash-specific code.

Unlike previous changes eliminating g_connman use
that were isolated to particular modules, this one covers
multiple modules simultaneously because they are so interdependent
that change in one module was quickly spreading to others.

This is mostly invariant change that was done by
* changing all functions using g_connman to use connman argument,
* changing all functions calling these functions to use connman argument,
* repeating previous step until there's nothing to change.

After multiple iterations, this process converged to final result,
producing code that is mostly equivalent to original one, but passing
CConnman instance through arguments instead of global variable.

The only exception to equivalence of resulting code is that I had to
create overload of CMasternodeMan::CheckAndRemove() method without arguments
that does nothing just for use in CFlatDB<CMasternodeMan>::Dump() and
CFlatDB<CMasternodeMan>::Load() methods.
Normal CMasternodeMan::CheckAndRemove() overload now has argument of
CConnman& type and is used everywhere else.

The normal overload has this code in the beginning:

    if(!masternodeSync.IsMasternodeListSynced()) return;

Masternode list is not synced yet when we load "mncache.dat" file,
and we save "mncache.dat" file on shutdown, so I presume that it's OK
to use overload that does nothing in both cases.

Signed-off-by: Oleg Girko <ol@infoserver.lv>
2017-09-19 17:51:38 +03:00
Oleg Girko
4956ba7a7f Eliminate g_connman use in instantx module. (#1626)
Pass reference to CConnman instance to methods of CInstantSend
and other instantsend-related classes instead of using g_connman
global variable there.

Signed-off-by: Oleg Girko <ol@infoserver.lv>
2017-09-15 21:05:13 +03:00
UdjinM6
84ecccefce InstandSend overhaul (#1592)
* InstandSend overhaul
- relay conflicting votes to detect attack earlier and PoSe-ban attacking masternode(s)
- cancel conflicting completed locks
- do not overwrite mempool or reprocess blocks
- 15 sec timeout/window to lock tx

* check nValueIn for SPORK_5_INSTANTSEND_MAX_VALUE (instead of nValueOut)

* relay valid vote asap

* ignore votes for spent coins, consider them invalid
2017-09-14 14:41:40 +03:00
UdjinM6
fe81d641da drop pCurrentBlockIndex and use cached block height instead (nCachedBlockHeight) (#1579) 2017-08-25 15:57:05 +03:00
UdjinM6
23582aea45 add/use GetUTXO[Coins/Confirmations] helpers instead of GetInputAge[IX] (#1578)
(also move IS confirmations calculation helper to CInstantSend)
2017-08-25 15:56:48 +03:00
UdjinM6
bea548c612 adjust/fix some log and error messages (#1484)
* adjust/fix some log and error messages

* revert penalty

* more newline/c_str fixes

* lld -> llu
2017-06-06 02:47:23 +03:00
UdjinM6
9ed9474a9e Drop support for pre-12.1 nodes (#1394) 2017-03-14 09:22:00 +03:00
UdjinM6
bd3978fd4b Fix IS vote expiration/cleanup: (#1316)
- vote should be removed when corresponding orphan vote expires
- fix CInstantSend::SyncTransaction: mapTxLockVotes is indexed by vote hash, not by tx hash (use votes from candidates and from orhpan vote map to avoid looping through the whole vote map)
2017-02-04 22:17:45 +04:00
UdjinM6
1486acfb99 remove IS number of inputs limit, add warning instead (#1308) 2017-02-03 02:38:33 +04:00
UdjinM6
60409df822 InstantSend overhaul (#1288)
* Multi-quorum InstantSend, complete refactoring
+ cleanup for IS and partial protobump

* more changes:
- allow InstantSend tx to have 10 inputs max
- store many unique tx hashes in mapVotedOutpoints
- more checks in AcceptToMemoryPoolWorker (moved from ProcessMessage + CTxLockRequest(tx).IsValid() )

* More changes:
- let multiple lock candidates compete for votes
- fail to vote on the same outpoint twice early

* More changes:
- notify CInstantSend on UpdatedBlockTip -> remove cs_main from CheckAndRemove()
- notify CInstantSend on SyncTransaction -> count expiration block starting from the block corresponding tx was confirmed instead of the block lock candidate/vote was created
- fixed few locks

* add comments about nConfirmedHeight

* Fix "Block vs Lock" edge case

* Fix "Block vs Lock" edge case, p2

* Fix issues:
- fix logic for locking inputs and notifying - see UpdateLockedTransaction, TryToFinalizeLockCandidate
- add missing hash inserting in ProcessTxLockVote
- add nMaxBlocks param to ResolveConflicts to limit max depth allowed to disconnect blocks recursively
- fix false positive mempool conflict
- add missing mutex locks
- fix fRequireUnspent logic in CTxLockRequest::IsValid
2017-01-29 12:22:14 +04:00
UdjinM6
a0c93ebaa5 cleanup/fix includes: (#1214)
- some were not used, some were included twice, some were in the wrong place, some were missing (but it compiled because some were in the wrong place)
- organized a bit better, grouped dash specific includes in original bitcoin files, should save some time solving conflicts when/if merging patches later
2016-12-20 17:27:59 +04:00
Holger Schinzel
e1702cd4ec bump copyright notice to 2017 (#1207) 2016-12-20 17:26:45 +04:00
Tim Flynn
8c16880b15 Fix governance hash (#1208)
* Add vinMasternode to governance object hash and bump protocols

* Add collateral hash to governance object hash

* Added signature to object hash

* Revert "Add collateral hash to governance object hash"

This reverts commit 2f60c280f3.
2016-12-20 07:25:20 +04:00
UdjinM6
470239bbc5 Fix IS: (#1161)
- TXLOCKREQUEST should be processed as normal tx plus some custom logic, should not "fake" inventory
- should not create "fake" local lock, should instead keep track of orphan votes and reprocess them when corresponding TXLOCKREQUEST arrives
- orphan vote time map should be indexed by full outpoint, not by txid of mn collateral

bump MIN_INSTANTSEND_PROTO_VERSION
2016-11-22 18:54:26 +04:00
UdjinM6
785adad57e Slightly refactor/fix IS (#1153)
* slightly refactor IS:
- the only place where logic is changed: `ProcessTxLockVote()` - it should first try to find mn and fail if none was found and only then try to call `GetMasternodeRank()` (which is heavy)
- fixed few `cs_main`
- slightly optimized number of `tx.GetHash()` calls
- lots of `const` (fixed few related functions in main.cpp)
- few smaller fixes: iterators, log output, comments, etc
- use thread safe methods of mnodeman
- safety check in GetAverageUnknownVoteTime
2016-11-22 00:40:32 +04:00
UdjinM6
ce88ab3144 Refactor IS - rename only (+related log messages) (#1146) 2016-11-17 04:31:35 +04:00
UdjinM6
1eb399cf34 bump proto 70202 (#1054) 2016-09-30 22:19:26 +04:00
CHAE-PIL LIM
2f93a0d208 V0.12.1.x - reduce IS/PS fees 10x (#1039) 2016-09-27 11:49:45 +04:00
UdjinM6
36c4b6dc2e Trivial refactoring/cleanup (#990) 2016-09-05 20:09:25 +04:00
UdjinM6
46744394a2 More instantx->instantsend (few more ds->privatesend) (#984) 2016-09-02 16:17:32 +04:00
UdjinM6
e20e1dc5da Merge #939: More IS refactoring
149f27a More IS refactoring
2016-08-12 07:55:41 +02:00
UdjinM6
7f89bba83e Refactor InstantSend to use block count instead of local time to set expiration limit - nInstantSendKeepLock. Also make it (and number of blocks to reprocess in case of a conflict) a part of Consensus params and set it to lower numbers for testnet/regtest to be able to break things easier there.
Bump MIN_INSTANTX_PROTO_VERSION
2016-08-08 16:43:15 +03:00
UdjinM6
5a8c0c9b9d Merge #928: Refactor All The Things - part1
86d8505 Refactor CActiveMasternode
+ move strMasterNodeAddr to CActiveMasternode

a005c79 Refactor InstantSend
+ new lock cs_instantsend to protect maps on CleanTransactionLocksList()
+ new DEFAULT_INSTANTSEND_DEPTH constant
+ rename MIN_INSTANTX_PROTO_VERSION to MIN_INSTANTSEND_PROTO_VERSION and bump it

d24182c Refactor Privatesend
+ decouple from util.h and version.h
+ more functions for CDarksendBroadcastTx: constructors, signing, serialization
+ move from rand() to insecure_rand() in general but to GetRand() for session id
+ fix defaults
2016-08-05 21:49:45 +02:00
UdjinM6
f5e3042b7a create INSTANTSEND_MIN_FEE to manage IS fee in one place (#829) 2016-05-30 08:22:15 +02:00
UdjinM6
00915ca31a Fix IX (locks arrive faster then the lock request itself) and add ixnotify to trigger external script 2016-03-24 19:05:44 +03:00
UdjinM6
5e7496ee5e More refactoring for IX:
- move ix internal logic out of CMerkleTx
- fix bug in GetInputAgeIX
2016-03-23 17:51:41 +03:00
UdjinM6
a5ac60b868 Merge remote-tracking branch 'bitcoin/0.12' into HEAD
+ merge fixes
+ keepass on evhttp
2016-02-06 16:48:04 +03:00
Evan Duffield
4727d92d1f protocol bump 2015-08-13 16:35:38 -07:00
Evan Duffield
5e1a6afe7f Send nLastDsq with MasternodeBroadcast 2015-08-11 15:43:19 -07:00
UdjinM6
f57c470f95 ask for mn / lower ban score for mnw 2015-08-07 06:07:40 +03:00
Evan Duffield
57599e07e3 protocol bump 2015-08-04 11:22:31 -07:00
Evan Duffield
8b62e590df version bump / proto bump / try mining lock 2015-07-31 19:18:26 -07:00