Commit Graph

298 Commits

Author SHA1 Message Date
Alexander Block
5050a92053 Add compatibility code for FindRandomNotInVec and GetMasternodeScores 2018-09-03 13:31:40 +02:00
Alexander Block
cc73422f88 Add methods to add/remove (non-)deterministic MNs 2018-09-03 13:31:40 +02:00
Alexander Block
7d14566bcd Add compatibility code to CMasternodeMan so that old code is still compatible
...when deterministic MNs are activated.
2018-09-03 13:31:40 +02:00
Alexander Block
27e8b48a60 Stop executing legacy MN list code when spork 15 is activated 2018-09-03 13:31:40 +02:00
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
gladcow
b92bd8997a Fix mninfo search by payee (#2233) 2018-08-21 17:08:42 +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
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
Alexander Block
23dde9f12b Remove a few annoying debug prints from CMasternodeMan (#2179)
These are occurring every second and cause more noise than actual
information.
2018-07-12 12:17:19 +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
gladcow
6da2837bdd InstantSend Integration tests (#2141)
* adjust `AddLocal` method only in regtest mode

* Create Masternodes in regtest

* sentinelping call for masternodes

* set externalip option for masternodes in regtest

* fix MNB relay during masternodes creation

* fix node_count naming

* instantsend doublespend

* decrease node restarts

* prevent spending masternode collaterals

* move long test to the test list start

* remove InstantSend spork sending

* remove spork-specific code

* fix checking double spend rejection
2018-07-12 12:04:42 +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
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
c7e9ea9fba
Avoid repeating the full scan in CMasternodeMan::UpdateLastPaid() on non-MNs (#1985)
Instead, remember the block height previous scan was performed at and scan back to that height only (but at least LAST_PAID_SCAN_BLOCKS).
2018-03-21 14:08:35 +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
9e98c856f2
A pack of small fixes (#1992)
* Make sure gobject collateral was mined

`CGovernanceObject::IsCollateralValid()` would still fail for non-mined collateral later trying to check confirmations

* Fix powLimit for mainnet/testnet

That's a legacy thing, slightly rising it to match the actual bit-shifted value has no effect because real values are already lower.
Also clarify values for all networks in comments.

* Check for script addresses in CSuperblock::ParsePaymentSchedule()

Sentinel should already be downvoting such triggers if they would exist, no need to store/relay them.

* Do not process already known valid vote twice in CGovernanceObject::ProcessVote()

This should be handled by `CGovernanceManager::ProcessVote()` but imo it's better to have this at the `CGovernanceObject::ProcessVote()` level as well.

* Make sure CGovernanceObjectVoteFile::AddVote() never adds/updates already known votes

The way `CGovernanceObjectVoteFile::AddVote()` is used (i.e. wrapped in `CGovernanceObjectVoteFile::HasVote()` condition) it's already the case. Hoever nothing would guarantee consistency if it would be used elsewhere without such wrapper, so it's better to have similar check inside.

* Do not even try mnb recovery when -connect is set

`CConnman::ThreadOpenMasternodeConnections()` thread won't even start when `-connect` is set, so no need to ask for recovery, there is nothing that is going to be able to process such request.

* No need for SIGHASH_ANYONECANPAY in PS collateral signature

Collateral is just a normal tx created and signed by each participant individually, there is no need for special sig types.

* Release semMasternodeOutbound in CConnman::Interrupt()

Re-align Dash code with Bitcoin.
2018-03-19 16:08:32 +03:00
UdjinM6
1d32d1c327
Add missing includes required for compilation with --disable-wallet flag (#1991) 2018-03-15 22:08:11 +03:00
UdjinM6
e9f63073dc
Warn when more than 50% of masternodes are using newer version (#1963)
* Warn when more than 50% of masternodes are using newer version than our local one (i.e. CLIENT_VERSION)

Closes trac#64

* fix
2018-03-15 12:21:12 +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
9ef38c6d73
Switch CNetFulfilledRequestManager and CMasternodeMan maps/funcs to CService (#1967)
* Switch CNetFulfilledRequestManager and CMasternodeMan maps/funcs to CService

This is to make them work correctly on regtest.
We make sure that behaviour on other networks is not affected though.

* Add fAllowMultiplePorts to chainparams

Tweak either we should allow nodes with the same address and multiple ports or not for this specific chain
2018-03-08 15:16:52 +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
Alexander Block
0abd1894ee Call CheckMnbAndUpdateMasternodeList when starting MN (#1945)
* Call CheckMnbAndUpdateMasternodeList when when starting MN

Otherwise the invoking node won't have nCollateralMinConfBlockHash
updated correctly, resulting in the MN showing up in the wrong position
when masternode ranks are calculated.

* Remove UpdateMasternodeList and remaining uses of it
2018-02-21 19:32:51 +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
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
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
b5046d59c5
Dseg fixes (#1929)
* Do not filter non-upgraded mns in DSEG

Reverts #1373, we need non-upgraded MNs to verify their old govvotes

* Split mn list/single vin logic for DSEG

This should prevent looping till the end of the list if we were asked for a single mn and a) we have it but some following `if` has failed or b) we don't have it. It also should be a bit easier to follow the logic this way.
2018-02-12 15:49:15 +03:00
Alexander Block
662ec024ab Make peer id logging consistent ("peer=%d" instead of "peer %d") 2018-02-08 11:18:48 +01:00
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
1b1a440f4f
Do not send dash-specific requests to masternodes before we are fully connected (#1882)
* Do not send dash-specific requests to masternodes before we are fully connected

Open all masternode connections via CConnman::ThreadOpenMasternodeConnections only. Queue requests and process them after some timeout.

* drop excessive `mnodeman.`

* switch from queues to maps of pending requests

* adjust few strings, add TODO for POOL_STATE_CONNECTING

* fix

* there can be only one pending dsa request per ps client
2018-02-01 04:10:52 +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
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
532b9fa3db Use OpenNetworkConnection instead of calling ConnectNode directly in Dash code (#1857)
ConnectNode is meant to be private and should not be leaked outside of
CConnman. This leaking resulted in multiple problems with AddRef/Release
behaviour. We use OpenNetworkConnectio/OpenMasternodeConnection from now on
and use appropriate ForNode calls to access the CNode* instance.

This commit also changes the behaviour for already connected nodes which
are afterwards requested for a masternode connection. We don't set
fMasternode=true anymore on such nodes, which means it won't be auto
disconnected anymore from ProcessMasternodeConnections.
2018-01-17 18:09:08 +03:00
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
Wladimir J. van der Laan
00c84ca53e Merge #8065: Addrman offline attempts
6182d10 Do not increment nAttempts by more than one for every Good connection. (Gregory Maxwell)
c769c4a Avoid counting failed connect attempts when probably offline. (Gregory Maxwell)
2017-12-22 16:33:55 +01:00
UdjinM6
86e6f0dd23
Fix CMasternodeMan::ProcessVerify* logs (#1782)
Fixes these issues:
- wrong function name
- wrong addr
- too spammy
- typo
2017-12-14 19:50:06 +03:00
UdjinM6
a79c972486
Fix ProcessVerifyBroadcast (#1780) 2017-12-14 03:33:27 +03:00
UdjinM6
930afd7df4
Fix mnp and mnv invs (#1775)
* Fix mnp inv

Add an entry to mapSeenMasternodePing when sending invs in DSEG response,
otherwise we won't be able to send data in ProcessGetData later and thus
peer that asked us won't be able to clear setAskFor.

* Fix mnv inv

The issue is similar to the one for mnp
2017-12-13 15:42:37 +03:00
UdjinM6
7e96af4e65
Refactor PrivateSend (#1735)
* make infoMixingMasternode private

* move PS queue entries expiration checks (and cs_darksend) to CPrivateSendBase

* drop CTxDSOut

* move prevPubKey out of CTxIn into CTxDSIn and use CTxDSIn explicitly

* drop CPrivateSendClient::NewBlock

* move IsDenominatedAmount to CPrivateSend

* move IsCollateralAmount to CPrivateSend

* drop darksend-relay.cpp/h

* drop GetMasternodeByRank
2017-12-04 09:06:07 +03:00
UdjinM6
c166ed39b0
Allow compilation with --disable-wallet (#1733)
* Allow compilation with `--disable-wallet`

* fix remaining references

* Drop wallet references/include in CActiveMasternode and fix other files affected by this change

* Wrap privatesend-client.h include with ifdef/endif and fix other files affected by this change

* Re-enable Travis build with no wallet

reverts 267e57877b
2017-12-01 21:53:34 +03:00
UdjinM6
5d58dd90c2
Make sure to clear setAskFor in Dash submodules (#1730)
* Make sure to clear setAskFor in Dash submodules

Thanks @sidhujag for finding the bug

* partially revert previous commit

* skip mnv until mn list is synced
2017-11-22 17:27:06 +03:00
UdjinM6
32ad53e77d Revert "fix masternode current rpc (#1640)" (#1681)
This reverts commit 0c1679e58c.
2017-10-17 19:40:25 +03:00
UdjinM6
cd47ac3faa fix nLastWatchdogVoteTime updates (#1679) 2017-10-12 15:05:17 +03:00
UdjinM6
0c1679e58c fix masternode current rpc (#1640)
GetNextMasternodeInQueueForPayment should not filter scheduled massternodes for it
2017-09-27 20:43:03 +03:00
UdjinM6
25fa44d5a9 fix DIP0001 implementation (#1639)
According to DIP0001 description we should be using payment queue to select current masternode:
>As a block is mined the version number is determined by the miner who mined it and the masternode that is selected for that block.
>...
>The selection of a round consisting of 4032 blocks is made based on masternodes not being randomly selected, rather they are in a queue.

https://github.com/dashpay/dips/blob/master/dip-0001.md
2017-09-20 23:31:23 +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
UdjinM6
d7a8489f31 Fix masternode score/rank calculations (#1620)
* fix CMasternode::CalculateScore, new mn score algo activation is triggered by DIP0001 lock-in

* unify rank calculation, base it on full mn vector rather than using active mns only

* bump CMasternodeMan::SERIALIZATION_VERSION_STRING

* unify rank calculations even further

* fix (partially revert previous one)
2017-09-14 16:58:29 +03:00