Commit Graph

93 Commits

Author SHA1 Message Date
Alexander Block
d1910eaff4 Refactor remains of CMasternode/-Man into CMasternodeMeta/-Man (#2606)
* Split up remaining logic from CMasternodeMan into CMasternodeMetaMan and CMasternodeUtils

Also get rid of CMastermode and store remaining meta info
in CMasternodeMetaInfo

* Also allow non-const T in Serialize/Unserialize for shared_ptr

* Rename CActiveDeterministicMasternodeManager to CActiveMasternodeManager

* Fix nowallet compile in masternode-utils.cpp
2019-01-03 23:08:34 +03:00
Alexander Block
f95aae2b30 Remove all legacy/compatibility MN code (#2600)
* Remove CActiveLegacyMasternodeManager

* Remove sentinelping RPC

* Remove unused P2P messages and inv types

There are still places where these are used in the code. The next commits
will clean these up.

* Remove MNB/MNP/MNVERIFY related code from masternode(man).h/cpp

* Remove all legacy code regarding block MN payee voting

* Remove MASTERNODE_SYNC_LIST and MASTERNODE_SYNC_MNW states

Also replace all uses of IsMasternodeListSynced and IsWinnersListSynced
with IsBlockchainSynced.

* Remove unsupported masternode RPCs

* Remove UpdateLastPaid methods

* Remove duplicate deterministicmns.h include

* Remove masternode.conf support

* Remove legacy MN lists support from masternode list GUI

* Remove unnecessary AskForMN call

* Remove compatibility code in CPrivateSendQueue::GetSignatureHash

* Don't add locally calculated MN payee in case GetBlockTxOuts failed

This is not valid in DIP3 mode

* Remove check for IsDeterministicMNsSporkActive in "masternode status"

* Move CMasternode::IsValidNetAddr to CActiveDeterministicMasternodeManager

* Remove use of CMasternode::CheckCollateral in governance code

* Remove uses of MASTERNODE_SENTINEL_PING_MAX_SECONDS/MASTERNODE_SENTINEL_PING_MAX_SECONDS

* Remove support for "-masternodeprivkey"

* Remove pre-DIP3 vote cleanup

* Remove compatibility code for quorumModifierHash/masternodeProTxHash

* Remove check for invalid nBlockHeight in CMasternodePayments::GetBlockTxOuts

...and let it crash instead. We expect this method to be called with the
correct height now (after DIP3 was fully deployed).

* Remove ECDSA based Sign/CheckSignature from CGovernanceObject

Only masternodes sign governance objects, so there is no need for ECDSA
support here anymore.

* Always add superblock and MN reward payments into new block

* Always check block payees (except if fLiteMode==true)

* Always allow superblock and MN payees in same block

* Remove/Fix a few references to masternode.conf and related stuff

Also delete guide-startmany.md and masternode_conf.md

* Implement NotifyMasternodeListChanged signal and call governance maintenance

* Remove non-DIP3 code path from CMasternodeMan::Find

* Remove remaining unused code from CMasternode/CMasternodeMan

* Always load governance.dat on startup

* Mine an empty block instead of incrementing nHeight from chain tip in miner tests

This test is crashing otherwise in GetBlockTxOuts as it tries to access a
previous block that is not existing.

* Skip MN payments verification on historical blocks (pre-DIP3 blocks)

Even though DIP3 was active on BIP9 level, the spork was not active yet at
that point meaning that payments were not enforced at that time.

* Remove unused state and CollateralStatus enums

* Unconditionally return false from IsBlockPayeeValid when IsTransactionValid returns false

IsTransactionValid already handles the case where IsDIP3Active() returns
false, making it return true.

* Add override keyword to CDSNotificationInterface::NotifyMasternodeListChanged

* Fix help for masternodelist status (POSE_BANNED and no OUTPOINT_SPENT)
2019-01-03 12:17:43 +03:00
Alexander Block
e54f6b274a Use ban score of 10 for invalid DSQ sigs 2018-12-31 14:01:04 +01:00
Alexander Block
71a6951008 Move logic from FindRandomNotInVec into GetRandomNotUsedMasternode
And adapt it to directly use deterministicMNManager
2018-12-31 08:15:45 +01:00
Alexander Block
2f66d6ada1 Replace uses of mnodeman in PS code when deterministicMNManager can be used directly
Additionally, implement GetLastDsq in CMasternodeMan as a replacement
for direct access to the masternode_info_t object. Will move this variable
to another (PS specific) place later.
2018-12-31 08:15:45 +01:00
UdjinM6
ed53fce470 Revert "Apply similar logic to vecMasternodesUsed" (#2503)
This reverts commit ebb120005292bc077d6dd7c4ce8adbe25167bf16.
2018-11-27 08:03:41 +01:00
UdjinM6
69bffed72f
Do not sort resulting vector in SelectCoinsGroupedByAddresses (#2493)
Apply specific sort in each case separately instead (when needed).
2018-11-26 16:22:39 +03:00
UdjinM6
6480ad1d5f
Should check dsq queue regardless of the mixing state (#2491) 2018-11-25 16:35:52 +03:00
UdjinM6
67483cd340
Fix dsq/dsa conditions (#2487)
* Apply new dsq rules in StartNewQueue and DSACCEPT

* Apply similar logic to vecMasternodesUsed

* Add extra check for DSACCEPT
2018-11-25 16:27:43 +03:00
UdjinM6
9d4df466b9
Fix CreateDenominated failure for addresses with huge amount of inputs (#2486)
* Allow specifing max number of outpoints to be returned per address in SelectCoinsGroupedByAddresses

Fixes CreateDenominated failure for addresses with huge amount of inputs

* Apply suggested fixes
2018-11-25 16:27:31 +03:00
UdjinM6
2b400f74b5 Base dsq/dstx thresholold on total number of up to date masternodes (#2465)
Mixing on a newer version with small number of upgraded masternodes
causes mixing txes to "stuck" - old nodes refuse to relay dstxes from new ones because
they come from the same masternodes too often. Basing threshold on the total number
of up to date masternodes and not only on a newer (enabled) ones should solve this.
This however will cause mixing to fail if there are not enough masternodes
on the needed protocol version (i.e. at least GetMinMasternodePaymentsProto())
but it's better to stop mixing than having funds kind of spent yet not confirmed
for a long time.
2018-11-22 06:09:35 +01:00
PastaPastaPasta
98bdf35f9d bump PS copyright (#2417) 2018-11-05 12:29:33 +03:00
PastaPastaPasta
e9bb822c10 Clang format PrivateSend files (#2373) 2018-11-05 12:29:07 +03:00
PastaPastaPasta
6433a944a0 [Trivial] typo Groupped -> Grouped (#2374) 2018-10-25 17:32:08 +03:00
PastaPastaPasta
59932401bb Change internal references of Darksend to PrivateSend (#2372)
* Change all references to darksend to privatesend

* comment references to darksend
2018-10-25 17:31:32 +03:00
Alexander Block
c9d2745188 Use BLS keys for the DIP3 operator key (#2352)
* Use BLS keys for operator keys

* Add "bls generate" RPC to generate BLS keys

* Use unique_ptr to store blsKeyOperator and blsPubKeyOperator

Needed because the Chia BLS library crashes when keys are created before
the library is initialized, even if keys are not used. This is the case here
as we have static instances here.

* Remove unnecessary CheckSignature calls

This seems to be some garbage I left in by mistake.

* Fixed review comments

* Fix rpc help for operator keys

All keys that are used as examples are random. None of the secret keys
belongs to any of the public keys.

* Use .GetHash() instead of ::SerializeHash() for BLS pubkeys in txmempool.cpp

* Rename mapProTxBlsPubKeys to mapProTxBlsPubKeyHashes
2018-10-21 22:45:16 +03:00
UdjinM6
f7b0b57596
Pick rounds with the most inputs available to mix first (#2278)
* Alternative solution: pick rounds with the most inputs available to mix first

* randomly skip some inputs when we have at least one of this denom already

* More randomization in PrepareDenominate

* fix `vecSteps[nBit] >= 1 ?` and adjust speed/privacy ratio for more speed i.e. `GetRandInt(5) == 0`

* fix typos

* no comments
2018-10-15 14:58:47 +03:00
Nathan Marley
89f744d064 pack of small cleanup fixes / optimizations (#2334)
* remove vector, extra loop in cleanup function

This commit removes 2 loops and a vector which I don't believe are necessary in
CMasternode::FlagGovernanceItemsAsDirty. I could be missing something, but
can't think of any good reason why this was implemented this way.

* use range operator to range over vectors

* remove deprecated wire message types

* mn: simplify govobj map mgmt a bit

* remove extra semicolons

* invert if/else condition and drop else

* remove if/else logic from Qt

This is the entire purpose of the Get<X>String methods on MNP class.

* Revert "remove deprecated wire message types"

This reverts commit 9de88a3fda999555c00cb829d60e322b2fd3800d.

* Revert "remove if/else logic from Qt"

This reverts commit c0f43c9b85274b13a3ac9625775817bc5b53bb9d.
2018-10-11 17:33:48 +03:00
UdjinM6
727e940c0c
Fix recently introduced PS bugs (#2330)
* backward compatibility fix for dsq

* fix StartNewQueue
2018-10-11 17:32:51 +03:00
UdjinM6
85a958a360
Drop dummy copy constructors in CPrivateSend*Session (#2305)
* Switch vecSessions to deque and drop dummy copy constructors

* s/vec/deq/ for PS vecSessions/cs_vecsessions
2018-09-20 15:40:43 +03:00
UdjinM6
c6a0c55417
A couple of small fixes for mixing collaterals (#2294)
* No reasons to create mixing collaterals if we can't create denoms to mix

* Include non-anonymizable inputs when trying to make mixing collaterals
2018-09-15 13:19:00 +03:00
UdjinM6
d192d642f6
Move heavy coin selection out of the loop in SubmitDenominate (#2274)
* extend CTxOut constructor

* Move heavy coin selection out of the loop in SubmitDenominate
2018-09-15 13:18:32 +03:00
UdjinM6
28e0476f4c
Squash two logic branches in SubmitDenominate into one (#2270) 2018-09-11 21:33:06 +03:00
UdjinM6
9b6eb4765f
Include inputs with max rounds in SelectCoinsDark/SelectCoinsByDenominations (#2277) 2018-09-11 17:32:18 +03:00
UdjinM6
ad31dbbd73
Add more variance to coin selection in PS mixing (#2261)
* Lean towards "from high to low" branch but still mix via "from low to high" one someties

* Try to mix non-duplicate txids only

* Lean towards edges but still mix starting from the middle sometimes

If failed when started from the middle try mixing from the edges right away.

Note: liqudity providers always start from 0

* map -> set

* Refactor nRoundStart calculations
2018-09-05 19:35:33 +03:00
UdjinM6
8c9cb29092
Revert 2075 (#2259)
* Revert "Require all participants to submit equal number of inputs (#2075)"

This reverts commit 7ac4b972ab.

* Backward compatibility for nInputCount
2018-09-05 14:19:03 +03:00
UdjinM6
b164bcc7a5
Split PS into Manager and Session and allow running multiple mixing sessions in parallel (client side) (#2203)
* Split PS into Manager and Session

* Adjust log messages accordingly

* add -privatesendsessions cmd-line option

* address review comments

* bump MAX_OUTBOUND_MASTERNODE_CONNECTIONS to 30

+10 for parallel mixing

* protect vecSessions

* constructors

* Rewrite CMasternodeMan::ProcessMasternodeConnections() to use CPrivateSendClientManager::GetMixingMasternodesInfo().

This should solve potential deadlock cs_vecqueue vs cs_vNodes.

* Drop no longer used IsMixingMasternode()

* lock cs_wallet when mixing uses balance related functions
2018-09-04 13:54:59 +03:00
Alexander Block
25545fc1e7 Split keyIDMasternode into keyIDOwner/keyIDOperator/keyIDVoting (#2248)
* Split keyIDMasternode into keyIDOwner/keyIDOperator/keyIDVoting

keyIDOwner is the key used for things which should stay in control of the
collateral owner, like proposal voting.

keyIDOperator is the key used for operational things, like signing network
messages, signing trigger/watchdog objects and trigger votes.

keyIDVoting is the key used for proposal voting

Legacy masternodes will always have the same key for all 3 to keep
compatibility.

Using different keys is only allowed after spork15 activation.

* Forbid reusing collateral keys for operator/owner keys and vice versa

* Bump SERIALIZATION_VERSION_STRING in CMasternodeMan
2018-08-31 16:31:59 +03:00
Alexander Block
d946f21bd9 Masternode related refactorings in preparation of DIP3 (#2212)
* Split CActiveMasternode into CActiveMasternodeInfo and CLegacyActiveMasternodeManager

* Use CKeyID instead of CPubKey whenever possible in masternode code

* Rename activeMasternode to activeMasternodeInfo and make it a struct

* Rename pubKeyIDXXX to keyIDXXX

* Bump SERIALIZATION_VERSION_STRING

* Fix build error after rebase

* Fix compilation warning/error with clang
2018-08-11 22:55:56 +03:00
UdjinM6
a83ab55010
Fix wallet lock check in DoAutomaticDenominating (#2196) 2018-07-28 16:51:45 +03:00
UdjinM6
30fa8bc33c
Make sure pwalletMain is not null whenever it's used in PS client (#2190)
* Make sure pwalletMain is not null whenever it's used in PS client

* partially revert
2018-07-28 16:50:41 +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
Nathan Marley
e23339d6f0 use nullptr in Dash-specific code (#2166)
This is recommended in modern C++ code as nullptr is more type-safe and can't
be converted to an integer, unlike NULL.
2018-07-12 12:08:43 +03:00
Nathan Marley
fd70a1eb92 iterator cleanup in several places (#2164)
* iterator cleanup in Dash-specific code

* const

* *Pair/pair

* it++ -> ++it
2018-07-12 12:07:51 +03:00
InhumanPerfection
0d5426343d Fix an edge case in PrepareDenominate (#2138)
* PrepareDenominate fix

* Fix conditions
2018-06-22 18:57:46 +03:00
UdjinM6
dbbedc031c
Fix JoinExistingQueue bug (#2100)
10s denoms were ignored due to the value overflow
2018-06-06 10:59:09 +03:00
UdjinM6
7ac4b972ab
Require all participants to submit equal number of inputs (#2075)
Activates via SPORK_6_NEW_SIGS to avoid nInputCount malleability
2018-05-26 21:03:23 +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
d03adb7c39
Check if in masternode mode first and only then do the job (or not) (#2008)
* Check if in masternode mode first and only then do the job (or not)

* address review comment
2018-03-21 14:10:01 +03:00
UdjinM6
4d442376e9
Limit the scope of cs_wallet lock in CPrivateSendClient::PrepareDenominate() (#1997) 2018-03-20 14:05:39 +03:00
UdjinM6
08033ffe4f
Reject Dash-specific messages from obsolete peers (#1983)
And send REJECT msg back to the peer we received the original message from.
Same logic as for MIN_PEER_PROTO_VERSION but using specific proto versions for each submodule.
2018-03-15 12:21:43 +03:00
UdjinM6
106276a3e2
Adjust/fix log output (#1954)
* fix typo in debug message

* log: specify MN

* log: fix class::func

* log: format log2_work

* log: other minor adjustments
2018-02-26 14:10:20 +03:00
UdjinM6
5b1c4d8a11
Few (mostly trivial) cleanups and fixes (#1940)
* Drop nBudgetProposalEstablishingTime

* Refactor: replace `== COutPoint()` with `.IsNull()`

* Refactor: add `operator bool()` to CMasternodePing

* Refactor: actually use `operator bool()` for CPendingDsaRequest

* Refactor: fixing code style in TrafficGraphData

* Fix some comments and whitespaces

* Drop CGovernanceVote::GetTypeHash()

* Drop legacy X11 code

No longer used... if it ever was used at all.

* Move `<boost/foreach.hpp>` out of coins.h

* Simplify CMasternodeBlockPayees::GetRequiredPaymentsString()

Also less of boost::lexical_cast

* Drop CTxDSIn::nSentTimes

* Fix few warnings

* fix warning (timer)

* fix nit
2018-02-21 19:32:08 +03:00
UdjinM6
c656133502
Switch masternode id in Dash data structures from CTxIn to COutPoint (#1933)
* Switch masternode id in Dash data structures from CTxIn to COutPoint (including p2p level)

* outpoint -> masternodeOutpoint in DSEG
2018-02-15 10:29:44 +03:00
UdjinM6
0bd8c8e43a
Refactor: vecTxIn -> vecOutPoints for CompactTallyItem (#1932) 2018-02-15 10:29:31 +03:00
UdjinM6
d7f55d5083
Switch nTimeLastSuccessfulStep from GetTimeMillis() to GetTime() (#1923)
This makes PS mockable. And we don't need that much of a precision here anyway.
2018-02-12 15:47:53 +03:00
UdjinM6
204b1fe997
Drop unnecessary AcceptToMemoryPool in PS (and corresponding cs-main locks), just relay what we have (#1922) 2018-02-12 15:47:35 +03:00
UdjinM6
271c249e15
Skip next mn payments winners when selecting a MN to mix on (#1921) 2018-02-12 15:47:20 +03:00
thephez
ca89c7b870 [Trivial] Update PrivateSend denominations in comments / typo fixes (#1910) 2018-02-08 08:46:44 +03:00
UdjinM6
a7fa07a30e
Drop BOOST_FOREACH and use references in loops (const ref where applicable, Dash code only) (#1899)
* Drop BOOST_FOREACH in Dash-specific code (only), no changes in behavior

* Use references in loops (use const references where applicable) in Dash-specific code (only)

And adjust related code to make it compilable.

* Loop through nodes via connman.ForEachNode in dsq Relay instead of creating a copy
2018-02-06 14:09:33 +03:00