Commit Graph

88 Commits

Author SHA1 Message Date
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
50eb98d901 Prepare for DIP3 operator reward payments and switch to array in getblocktemplate (#2216)
* Prepare for DIP3 operator reward payments and switch to array in getblocktemplate

This commit allows to later split MN rewards into multiple recipients, e.g.
the owner reward and operator reward. It also updates the getblocktemplate
output to return an array of MN payments instead of a single entry.

This should allow MN miners and pool operators to prepare themself for the
upcoming changes in regard to operator rewards.

* txoutsMasternode -> voutMasternode

* More renaming

* Consider all masternode payments when looking for a known masternode
2018-08-14 12:58:38 +03:00
Alexander Block
4d3518fe04 Refactor MN payee logic in preparation for DIP3 (#2215)
* Refactor block payee filling/validation

1. Move out old budget validation into it's own function (IsOldBudgetBlockValueValid)
2. Refactor IsBlockValueValid to bail out early instead of using deep
   nested if/else blocks. IMHO, I feel that this makes the code much easier
   to read and less error prone.
3. Refactor/rename CreateSuperblock and CMasternodePayments::FillBlockPayee
   to be getters without actually modifying the coinbase TX. The coinbase
   is now only modified from the global FillBlockPayments function. Makes
   later changes in DIP3 easier (allowing superblock and MN rewards in same block)

* Use __func__ for logging in block payee code

* Fix code style nit
2018-08-12 18:27:09 +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
UdjinM6
836e104710
Bump proto to 70210 (#2109) 2018-06-12 14:33:41 +03:00
UdjinM6
23ba94b370
Bump remaining min protocols (#2097)
* bump MIN_GOVERNANCE_PEER_PROTO_VERSION

* bump MIN_MASTERNODE_PAYMENT_PROTO_VERSION_2
2018-06-06 19:06:52 +03:00
UdjinM6
9299a84b1f
Bump few consts (#2096)
* bump BLOCK_CHAIN_SIZE

* bump nMinBlocksToStore default
2018-06-06 10:59:25 +03:00
Alexander Block
19ea1a7918 Use operator[] instead of emplace in CMasternodePayments::AddPaymentVote (#1980)
Found this when running dip3 integration tests. Votes stopped being
propagated.

When NetMsgType::MASTERNODEPAYMENTVOTE is handled, the payment vote is
already added to mapMasternodePaymentVotes and then marked as not verified.

When AddPaymentVote is then called shortly after that, the emplace does not
update the already added vote.

The real problem here is actually something different. AddPaymentVote is
named badly (should be more like AddOrUpdatePaymentVote) which resulted in
the non-obvious error while refactoring this code (who could have known
that we rely on that side effect?). So I renamed that method as well now.
2018-03-10 15:35:27 +03:00
UdjinM6
97a07cbc4c
Refactor CMasternodePayment* (#1974)
* Refactor CMasternodePayment*: avoid using `count` and `[]`

Use iterators instead

* Refactor CMasternodePayment*: mark functions as const, pass references, adjust arg name

* Refactor/rename CMasternodePayments::CanVote()

* Refactor CMasternodePayment*: minor trivial changes

* Refactor CMasternodePayment*: reduce number of calls to GetHash()
2018-03-08 15:18:38 +03:00
UdjinM6
929c1584ac
Rename CheckPreviousBlockVotes to CheckBlockVotes and adjust its log output a bit (#1965) 2018-03-05 15:27:05 +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
271c249e15
Skip next mn payments winners when selecting a MN to mix on (#1921) 2018-02-12 15:47:20 +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
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
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
1df889e231 Add more logging for MN votes and MNs missing votes (#1683)
* Add logging for MNs which did not vote

* Implement review suggestions
2017-10-17 19:42:44 +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
02e882c3d8 bump MIN_MASTERNODE_PAYMENT_PROTO_VERSION_2 and PROTOCOL_VERSION to 70208 (#1636) 2017-09-17 20:43:58 +03:00
UdjinM6
05da4557d0 Refactor masternode management (#1611)
* Store masternodes in a map instead of a vector, drop unused functions in CMasternodeMan

* CTxIn vin -> COutPoint outpoint

* do not use CMasternodeMan::Find outside of the class

* update GetMasternodeInfo

* safe version of GetNextMasternodeInQueueForPayment

* fix ProcessMasternodeConnections

* bump CMasternodeMan::SERIALIZATION_VERSION_STRING
2017-09-11 17:13:48 +03:00
UdjinM6
fe81d641da drop pCurrentBlockIndex and use cached block height instead (nCachedBlockHeight) (#1579) 2017-08-25 15:57:05 +03:00
UdjinM6
c608bbec1d Pass reference when calling HasPayeeWithVotes (#1569) 2017-08-11 21:50:57 +03:00
Oleg Girko
df6d458b85 Backport Bitcoin PR#9260: Mrs Peacock in The Library with The Candlestick (killed main.{h,cpp}) (#1566)
* Remove orphan state wipe from UnloadBlockIndex.

As orphan state is now "network state", like in
d6ea737be19a0001e69e4e854eb1cef21523ea7a,

UnloadBlockIndex is only used during init if we end up reindexing
to clear our block state so that we can start over. However, at
that time no connections have been brought up as CConnman hasn't
been started yet, so all of the network processing state logic is
empty when its called.

* Move network-msg-processing code out of main to its own file

* Rename the remaining main.{h,cpp} to validation.{h,cpp}
2017-08-09 03:19:06 +03:00
UdjinM6
9ed9474a9e Drop support for pre-12.1 nodes (#1394) 2017-03-14 09:22:00 +03:00
UdjinM6
26419596ce bump nMinBlocksToStore 4000->5000 (#1256) 2017-01-11 03:00:22 +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 2f60c280f3ce1e26cb4ab12f8287424b200aab83.
2016-12-20 07:25:20 +04:00
UdjinM6
d9b1e7734a Few mn payments fixes: (#1183)
- avoid processing same vote multiple times
- do not relay votes until synced
- do not ban for wrong signature of old votes
- do not check masternode ranks for old votes on regular (non-MN) nodes
2016-12-02 21:15:37 +04:00
UdjinM6
d9fb724943 Refactor IsBlockValueValid (#1177)
* refactor IsBlockValueValid to return actual error string, use it in error message for bad-cb-amount

* make error messages in IsBlockValueValid even more verbose
2016-12-02 01:58:55 +04:00
UdjinM6
9c4e019c36 bump proto (#1162)
70202 -> 70203
2016-11-22 19:14:28 +04:00
UdjinM6
1eb399cf34 bump proto 70202 (#1054) 2016-09-30 22:19:26 +04:00
UdjinM6
d6637c2e8e simplify CMasternodePayments::IsEnoughData (always using GetStorageLimit) (#1025)
* simplify CMasternodePayments::IsEnoughData (always using GetStorageLimit)
2016-09-21 19:32:42 +04:00
UdjinM6
ec239ffa36 Mostly winner -> payment vote (#1033)
Followup for the recent winner_block PR (#1028) and name confusion discovered during code review.

"Mostly" because also:

- CMasternodeBlockPayees::GetPayee -> CMasternodeBlockPayees::GetBestPayee which describes what this function is actually doing a bit better imo;
- fixing constructor CMasternodePaymentVote empty constructor
2016-09-21 18:45:29 +04:00
UdjinM6
1e2d61ad0d Implement a way to sync only needed winners (#1028)
* store vote hashes in CMasternodePayee and use them in CMasternodePayments::Sync

* Request low data payment blocks in batches directly from some node instead of/after preliminary Sync.

* remove nVotes
2016-09-19 02:23:52 +04:00
UdjinM6
d843596304 Masternode payments refactoring/cleanup (#1015)
* refactor CMasternodePaymentWinner::CheckSignature

* refactor CMasternodePaymentWinner::Sign - can only be signed by active masternode

* hold cs_mapMasternodeBlocks till the end of CMasternodePayments::AddWinningMasternode

* refactor CMasternodePaymentWinner::ToString

* use GetStorageLimit() in CMasternodePayments::CheckAndRemove

* refactor CMasternodePaymentWinner

* refactor CMasternodePayments::ProcessBlock

* trivial cleanup, adjusted few log messages

* fix error message returned by CMasternodePaymentWinner::IsValid to include actual bounds that were violated
2016-09-15 10:50:01 +04:00
Evan Duffield
c81f0a3202 Merge pull request #1013 from UdjinM6/refMasBlockPayees
Refactor CMasternodeBlockPayees
2016-09-13 08:46:00 -07:00
Evan Duffield
cefc13fc79 Merge pull request #1012 from UdjinM6/masPayLastVote
Use outpoint instead of hash to track last mn vote for winner
2016-09-13 08:42:27 -07:00
UdjinM6
d239a13ee3 Refactor CMasternodeBlockPayees 2016-09-12 20:57:53 +03:00
UdjinM6
c80a24c99c Use outpoint instead of hash to track last mn vote for winner 2016-09-12 17:59:56 +03:00
UdjinM6
57eb2e1842 Update and store collateral block height and block height at which MN was last paid (scan blockchain to find out who actually was paid). Use storage limit instead of mn count to fetch enough data. Calculate new winner using info about block height at which MNs were paid instead of time. 2016-09-12 02:03:59 +03:00
UdjinM6
b7e81cb2bd Decouple mn payments from version.h, drop MIN_MNW_PEER_PROTO_VERSION (#960)
* Decouple min mnw versions from version.h, drop MIN_MNW_PEER_PROTO_VERSION in fav of GetMinMasternodePaymentsProto()

* Split min protocol validation for new and old winners in IsValid
2016-09-08 16:04:45 +04:00
UdjinM6
02b86cf467 Make 0.12.1.x minable again (#963)
* Changes for getblocktemplate, CreateNewBlock, FillBlockPayee, CreateSuperblock:
- Add support for superblocks in getblocktemplate (+fix miner reward - it was missing)
- Refactor the way masternode payments are passed around, change getblocktemplate format for them too.
2016-08-28 14:11:36 +04:00
UdjinM6
3b606b0c63 Merge #951: More block validation for governance (#951)
b6b6d6c Added nSuperblockStartBlock, adjusted testnet/regtest params

15a3c64 More for governance block checks, p1 (non-compilable):
    - add GetPaymentsLimit() and GetPaymentsTotalAmount()
    - IsValidBlockHeight() should check nSuperblockStartBlock
    - CSuperblock::IsValid should check payment limit and miner payout
    - no cs_main
    - slightly refactored related things

e8f9e5d More for governance checks, p2 (compilable):
    - IsBlockValueValid(), IsBlockPayeeValid() and FillBlockPayee() rewritten, no cs_main for them
    - CreateNewBlock adjusted, need more work on CBlockTemplate (see TODO)
    - moved (and simplified) IsBlockPayeeValid() call from CheckBlock() to ConnectBlock()

51434cf Add ability to calculate only superblock part of subsidy in GetBlockSubsidy()

aa74200 Fix GetPaymentsLimit()

f7b6234 braces and comment

ade8f64 more checks for IsValidBlockHeight()
2016-08-21 19:41:40 -06:00
Tim Flynn
de7b2b6c51 Merge #944: V0.12.1.x governance pr - part 1 - base functionality
068c178 Added DBG macro in util.h to facilitate debugging

    - This macro allows debugging statements (typically printf's or cout's) to
      be activated or deactivated with a single comment.  Uncomment the line:
      //#define ENABLE_DASH_DEBUG
      in util.h to enable debugging statements.

    - When commented any code wrapped with the DBG() macro will simply be removed
      by the preprocessor.  When not commented all such wrapped statements will
      be present.

    - For maximum effectiveness it is best that util.h be the first effective include
      in all source files.  It is also possible to enable the macro for a single file
      by temporarily adding #define ENABLE_DASH_DEBUG to the top of the file.

    - Code committed to non-development branches should always have the define
      commented.

d125d9b V0.12.1.x -- merging trigger/generic object/superblock changes for testnet phase II

    - This commit contains the core governance system changes for 0.12.1.  Any unrelated
      changes have either been removed or moved to separate commits.

120724c File mode fixes

    - Changed mode 0755->0644 on several source files.

c7f9e11 Updated todo reminders

    - Added reminder to revert temporary reduction of number of votes
      required to trigger superblock to 1 for testing

92adc98 Made CSuperblockManager::IsValidSuperblockHeight an inline function

    - This is for efficiency since this function is called often and is
      only 1 line of code.

c050ed7 Added comment explaining rationale for no LOCK(cs) in CSuperblock::IsValid

dc933fe Removed unused CSuperblockManager::IsBlockValid function

decec88 Moved calls to SuperblockManager::IsValidSuperblockHeight into IsSuperblockTriggered.

    - Since calls to the later function are always protected by the former there's
      no reason to keep these separate and this simplifies the code in
      masternode-payments.cpp.

8672885 Reestablished expected value check for non-superblocks in IsBlockValueValid

b01cbe0 Changes to IsBlockValueValid to fix rpc test failure

a937c76 Changed include order to allow per file activation of the DBG macro

d116aa5 Fixed IsValidSuperblockHeight logic

    - Note this has an effect on testing because we can now only create
      1 superblock per day.  Devs may need to temporarily change testnet params
      for easier testing.

2d0c2de Convert superblock payments to CAmount

    - We assume that payment values in JSON are in units of DASH
      for consistency with other RPC functions, such as
      createrawtransaction.

376b833 Revert temporary testing value for nAbsVoteReq

    - Also ensure that number of votes required is never smaller than 1

8c89f4b Cleaned up CSuperblock error handling

    - Exceptions are now thrown consistently rather than using a mix of
      exceptions and return code checking.  Exceptions are now caught only
      in AddNewTrigger when the CSuperblock constructor is called.  Unnecessary object
      status members have been removed.

d7c8a6b Removed utilstrencodings header

    - This appears to help with travis tests, for unknown reasons.

c4dfc7a Fixed some minor code review issues

63c3580 Reverted locking change in miner.

    - This should have been done in the original PR but was overlooked.

4ab72de Fixed variable name to match common practice and bracket formatting

886a678 Improvements to vote conversion code

    - Replaced redundantly defined function with inclusion of governance-vote.h

    - Replaced magic numbers with their corresponding constant symbols

0a37966 Reordered governance message handling
2016-08-17 09:08:25 +02:00
UdjinM6
b4cb1e2610 Merge #911: Fix sync process: (#911)
- mn hash compatibility with 70103
- ignore some requests while syncing
- fix locking/initializing in sync
- do not ban for old mnw
- split budget/governance messages/invs
2016-08-05 18:25:03 +02:00
UdjinM6
fb1ffded70 There is a bug in mnw fix, so... fix the fix (should be && not ||) (#837)
Also make `nMinBlocksToStore` and `nStorageCoeff` const
2016-05-30 14:11:09 +02:00
UdjinM6
4d55bc9666 Cleanup/maintenance (#830)
* remove instance references inside own class

* better logging

* remove unused

* fix tabs/spaces

* bitcoin->dash

* fix README.md
2016-05-30 08:22:30 +02:00
UdjinM6
989317c036 fix mnw sync issues (#825) 2016-05-29 20:35:09 +02:00