Commit Graph

194 Commits

Author SHA1 Message Date
Nathan Marley
fcd3b4fd49 Disallow new proposals using legacy serialization (#2722)
*  add flag to allow legacy proposal format

* add proposal validator ctor flag for legacy format

* add test for legacy proposal format disabled
2019-02-26 13:44:43 +03:00
UdjinM6
68c0de4ba1
Do not send excessive messages in governance sync (#2124)
No need to send gobject inv for a single gobject, the other node already knows it, so send votes only.
Also, no need to send "fake" stats like "0 votes" when syncing gobjects and "1 object" when syncing votes.
Rename functions accordingly.
2019-02-04 12:51:37 +03:00
UdjinM6
25cb14b615 Fix confusion between dip3 activation and enforcement (#2651)
* Fix confusion between dip3 activation and enforcement

* drop DIP0003ActivationHeight for now
2019-01-29 15:54:38 +01:00
PastaPastaPasta
f123248f1c update copyright (#2648)
* update copyright

* Update copyright in configure.ac and COPYING
2019-01-29 15:53:14 +01:00
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
2b2e4f45da Remove a few uses of mnodeman from governance code
And remove them with direct use of deterministicMNManager
2018-12-31 08:15:44 +01:00
Alexander Block
ae229e2833 Directly use deterministicMNManager in CGovernanceManager::GetCurrentVotes 2018-12-31 08:15:44 +01:00
Alexander Block
0c9fb69687 Harden spork15 on testnet (#2586)
* Replace IsDeterministicMNsSporkActive with IsDIP3Active

IsDIP3Active will now use a fixed parameter from consensus params.
Values for DIP0003Height/DIP0003Hash need to be updated when spork15
activates on mainnet.

Also enforce correct block hash on testnet/mainnet for DIP3 activation
block.

* Remove SPORK_15_DETERMINISTIC_MNS_ENABLED

* Replace all uses of IsDeterministicMNsSporkActive with IsDIP3Active

* Remove DIP3 upgrade-path tests and directly start with DIP3 enabled tests

* Make -masternodeprivkey non-mandatory

This code will vanish later.
2018-12-28 19:13:44 +03:00
Alexander Block
222e5b4f7f
Remove proposal/funding votes from MNs that changed the voting key (#2570)
* Rename onlyOwnerAllowed boolean variables to onlyVotingKeyAllowed

This was misleading.

* Remove invalid proposal votes when MN voting keys change
2018-12-20 14:27:48 +01:00
Alexander Block
0c1b683a06 Clear votes which were created before spork15 activation and use operator key for non-funding votes (#2512)
* Clear votes which were created before spork15 activation

* Reject incoming votes which were created pre-DIP3

* Only use voting keys for VOTE_SIGNAL_FUNDING

The other vote signals are meant to be emitted by sentinel and must thus
be signed with the operator key.

* Simplify GetMinVoteTime

* Review suggestions/fixes

* Add missing mutex in CGovernanceObject::RemoveOldVotes
2018-11-29 21:51:53 +03:00
UdjinM6
7e8f07bb92
A couple of fixes for shutdown sequence (#2406)
* Do not run scheduled DoMaintenance if shutdown was requested

* Don't dump cache files if the load sequence was interrupted

* Stop privatesend and release keys before wallet flush

* fix typo
2018-11-02 00:58:17 +03:00
Alexander Block
b5142ee2ce Implement RemoveAskFor to indicate that we're not interested in an item anymore (#2384)
* Implement RemoveAskFor to indicate that we're not interested in an item anymore

When an INV item is received from the first node, the item is requested
immediately. If the same item is received from another node, an entry is
added to mapAskFor which marks the item for re-requesting in case the first
node did not respond. When the item is received from the first node,
the item was previously never removed from mapAskFor. Only the later getdata
loop in SendMessages would then gradually remove items from the map. This
is quite delayed however as the entries in mapAskFor have a timeout value.

RemoveAskFor allows to remove all entries from mapAskFor and setAskFor
when we are not interested in the item anymore (e.g. because we received
it already).

* Call RemoveAskFor whenever we receive a message

* Only pass hash instead of CInv object to RemoveAskFor
2018-10-26 19:42:11 +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
PastaPastaPasta
ee6a5a33b7 Gov cleanup + copyright bump (#2324)
* governance.* formatting and copyright bump

* manual changes gov.cpp

* clang and copyright bump

* gov-exc.h clang and copyright bump

* gov-obj.* clang and copyright bump

* gov-val.* clang and copyright bump

* gov-vote.* clang and copyright bump

* gov-votedb.* clang and copyright bump

* fix some weirdness

* Modernize ConvertVoteOutcome, ConvertSignalToString and  ConvertOutcomeToString

* add braces

* move breaks

* add braces instead of inlining

* Revert "Modernize ConvertVoteOutcome, ConvertSignalToString and  ConvertOutcomeToString"

This reverts commit 41bc3d3d863076cd5e6b10ca7706100963cd51b0.

* drop unused function
2018-09-28 10:56:17 +03:00
UdjinM6
a4ff2a19a7
Fix some warnings and do a couple of other trivial cleanups (#2315)
* Fix various warnings

* A couple of trivial cleanups

* fix 2320
2018-09-28 10:55:11 +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
UdjinM6
a5643f899d
Switch RequestGovernanceObjectVotes from pointers to hashes (#2189)
* No need for pointers to gobjects, can simply use hashes in RequestGovernanceObjectVotes

* Drop `swap` and `=` in GovernanceObject

Were used for shuffling, no longer needed
2018-07-25 18:09:30 +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
PaulieD
0e689341d2 Implement Governance ZMQ notification messages (#2160)
* fix whitespace

* added zmq stuff for governance objects and votes
it seems that zmq is currently not in a working state, need to figure that out.

Need to:
plug in the new methods added
possibly plug in the old methods, as it doesn't look like they are.

* formatting fix. Will probably need to revert for this PR

* continue linking new zmq messages in

* added comment, might need to revert

* fixes error of it not knowing about the classes

* Actually link in, all new govobjects and govvotes should be broadcast over zmq now.

* fix compile error, forgot to change params when copying

* fix compile error

* add imports to the header files in zmqconfig.h

* fixing linking(i think) error

* Revert "added comment, might need to revert"

This reverts commit 2918ea40fe9a96834c4bd89e13cb458cde6814f2.

* Revert "formatting fix. Will probably need to revert for this PR"

This reverts commit ca10558866ab61e3dd0c70541fdcfee6f5115157.

* fix tabs etc

* EOL added

* optimization of hash.begin() @nmarley thoughts?

* remove formatting changes

* iterator i -> it and removal of notifier

* typo in df879f57

* use auto for the iterators

* introduce hash prefix

* implement changes in zmq_sub.py, update the doc, and change argument name to fix typo

* deref iterators before calling methods

* continued e8a4c505

* missed one... continued e8a4c505

* killing some tabs

* fix spacing for setting or comparing iterators

* change order of new variables to match current setup

* re-add elif's I didn't realize got removed

* Revert "fix spacing for setting or comparing iterators"

This reverts commit 8ce2068148dcd275ebba7ee6038d0db1c582b9f3.

* Revert "use auto for the iterators"

This reverts commit cb16cf0760bfaf68c56684877898611802bf2303.

* Revert "missed one... continued e8a4c505"

This reverts commit 2087cf894f7e9682508b4692b89897b4fa4e4b7a.

* Revert "continued e8a4c505"

This reverts commit a78c8ad2c9bb1602242a8f040e17ef958982348c.

* Revert "deref iterators before calling methods"

This reverts commit e8a4c505d1d34360eaf882d92cd8fbc55436cfcc.

* Revert "iterator i -> it and removal of notifier"

This reverts commit 29574248b1a0d05c18d60454d07c77979aae6fb2.

* Revert "fix whitespace"

This reverts commit 612be48d963000b4cbc5f64981a88a3225428b37.

* Revert "typo in df879f5"

* Revert "Optimization of hash.begin()"

* fixes problem with revert

* Udjin complain's a lot ;)

* help text, init.cpp

* add signals in validationinterface.cpp

* Change location of vote notification call.

* remain consistent

* remove unneeded include due to change of notification location

* implement raw notifications
2018-07-12 12:06:30 +03:00
UdjinM6
8e6364694f
Bump SERIALIZATION_VERSION_STRINGs (#2136)
This is needed to ensure masternode and governance cache cleanup on migration.
2018-06-19 18:48:16 +03:00
UdjinM6
6c79c348ee
Drop "MAY, 2018" clause for proposal validation on mainnet (#2101) 2018-06-06 19:06:23 +03:00
UdjinM6
6079b860e3
Drop trigger objects when triggers are deleted or failed to be created (#2098)
* Mark an object for deletion when the corresponding trigger is deleted

* Mark objects for deletion if creation of corresponding triggers failed

* NULL -> nullptr

* Make sure pObj is not null
2018-06-06 18:56:33 +03:00
UdjinM6
15fac7c7e7
Validate proposals for expiration (#2003)
Postpone this on mainnet until old proposals are done
2018-03-21 14:09:13 +03:00
UdjinM6
a3bcc4307d
Refactor governance (#1993)
* Refactor CGovernanceObject::IsValidLocally()

* Refactor CGovernanceObject::ProcessVote()

* Refactor CGovernanceObject::CountMatchingVotes()

* Refactor CGovernanceObjectVoteFile::HasVote()

* Refactor CGovernance* (more consts and refs)

* Refactor CGovernanceManager::HaveVoteForHash()

* Refactor CGovernanceManager::SerializeVoteForHash()

* Refactor CGovernanceManager::SyncSingleObjAndItsVotes()
2018-03-20 14:04:59 +03:00
UdjinM6
7248700b33
Add missing cs_main locks (#1998)
`Misbehaving()` and `State()` require `cs_main` to be locked, this PR adds missing ones (in Dash specific code only).
2018-03-19 16:09:29 +03:00
UdjinM6
9b17f2b9c8
Convert gobject count output to json (by default) (#1994)
Old mode is available via `gobject count all`
2018-03-15 22:09:06 +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
ca3655f494
Fix some (potential dead)locks (#1977)
* Avoid locking cs_main in CMasternode/Ping/Broadcast

Deligate this to CMasternodeMan and use AssertLockHeld instead

* Ensure consistent locking order (cs_main, cs_wallet, mempool.cs, cs_instantsend) in CInstantSend while avoiding potential deadlocks at the same time

* Add missing locks in wallet

* Add missing locks in governance

* Fix cs_vPendingMasternodes vs cs_main potential deadlock

SendVerifyRequest no longer opens connection directly, so no cs_main is needed here
2018-03-09 17:15:48 +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
89380b4c92
Drop watchdogs, replace them with sentinel pings (#1949)
* Drop watchdogs, replace them with sentinel pings

* Address review comments

* revert `()`
2018-02-25 08:33:27 +03:00
UdjinM6
a4b313fd3d Fix std in DBG macro 2018-02-21 23:24:28 +03:00
UdjinM6
6a6e4cdc1b Remove remaining using namespace std 2018-02-21 22:32:13 +03:00
UdjinM6
e71cb3861d
Store CGovernanceVote hash in memory instead of recalculating it via GetHash() every time (#1946)
* Store CGovernanceVote hash in memory instead of recalculating it via GetHash() every time

* Rename GetVoteDataStream to SerializeVoteToStream
2018-02-21 19:35:37 +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
aadec37354
Change format of gobject, store/transmit vchData instead of hex-encoded string of a string (#1934)
* Change format of gobject, store/transmit vchData instead of hex-encoded string

* fix (limited string for old format)
2018-02-15 17:43:17 +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
580c4884c1
Fix trigger execution and expiration (#1920)
* Move trigger expiration logic into CSuperblock and handle executed/non-executed triggers differently

* Actually execute triggers
2018-02-12 21:35:10 +03:00
UdjinM6
f35b5979a7
Refactor CGovernanceManager::Sync (split in two) (#1930) 2018-02-12 15:49:28 +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
UdjinM6
e0b6988a45
Various fixes and refactoring for Cache*Map classes (#1896)
* CacheMap::Insert should not update existing item, should return `false`

* Use `emplace` operator instead of `[]` to add new items in Cache*Map implementation

* Use prefix cm/cmm for CacheMap/CacheMultiMap maps respectively to distinguish them from each other and from std::map-s

* Avoid excessive processing of already known valid votes

Also prettify debug log output a bit

* Drop nCurrentSize from Cache*Map classes

Use `size()` and `empty()` of std classes instead, they have constant complexity since c++11

* Do not create an explicit iterator if it's never used later (in Cache*Map)

* Do not prune last item in CacheMultiMapInsert when trying to insert a duplicate one
2018-02-06 14:08:43 +03:00
UdjinM6
054abdbfa4
Merge pull request #1867 from codablock/pr_backport_bitcoin_0.14-10
Backport missing PRs from Bitcoin 0.14 - Part 10
2018-01-26 14:55:56 +03:00
UdjinM6
88646bd0d0
Rename fMasterNode to fMasternodeMode to clarify its meaning and to avoid confusion with CNode::fMasternode (#1874) 2018-01-26 04:11:01 +03:00
Pieter Wuille
b50b8196fa Merge #9708: Clean up all known races/platform-specific UB at the time PR was opened
db2dc7a Move CNode::addrLocal access behind locked accessors (Matt Corallo)
036073b Move CNode::addrName accesses behind locked accessors (Matt Corallo)
d8f2b8a Make nTimeBestReceived atomic (Matt Corallo)
22b4966 Move [clean|str]SubVer writes/copyStats into a lock (Matt Corallo)
0f31872 Make nServices atomic (Matt Corallo)
96f42d8 Make nStartingHeight atomic (Matt Corallo)
512731b Access fRelayTxes with cs_filter lock in copyStats (Matt Corallo)
ae683c1 Avoid copying CNodeStats to make helgrind OK with buggy std::string (Matt Corallo)
644f123 Make nTimeConnected const in CNode (Matt Corallo)
321d0fc net: fix a few races. Credit @TheBlueMatt (Cory Fields)
2018-01-23 09:24:28 +01:00
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
b84afb2512 Allow to filter for fully connected nodes when calling CopyNodeVector (#1864)
And use this where needed. This avoids warnings about unset version fields
and is also generally a good thing (we really should only communicate with
nodes we know are good)
2018-01-22 16:17:11 +03:00
Pieter Wuille
5c0b55a7c0 Merge #9128: net: Decouple CConnman and message serialization
c7be56d net: push only raw data into CConnman (Cory Fields)
2ec935d net: add CVectorWriter and CNetMsgMaker (Cory Fields)
b7695c2 net: No need to check individually for disconnection anymore (Cory Fields)
fedea8a net: don't send any messages before handshake or after requested disconnect (Cory Fields)
d74e352 net: Set feelers to disconnect at the end of the version message (Cory Fields)
2018-01-17 17:27:22 +01:00
Alexander Block
6989f94d6e Get rid of InsecureRand and use equivalent FastRandomContext
Also extend FastRandomContext to be compatible to existing uses, especially
with std::random_shuffle
2018-01-12 16:37:39 +01:00
UdjinM6
63e3061487
Improve sync (#1779)
* Do not relay `mnp`, `mnb`, `mnw`, `govobj` and `govobjvote` until fully synced

This should massively lower outgoing traffic and load during sync process (especially on mainnet)

* Apply "no sync from me until I'm synced" rule to all nodes
2017-12-14 03:33:58 +03:00