Commit Graph

34 Commits

Author SHA1 Message Date
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
Alexander Block
a959f60aa7 De-duplicate "gobject vote-alias" and "gobject "vote-many" code (#2217)
Use same code for both vote modes
2018-08-11 01:35:52 +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
41680f4d94 small cleanup in a few places (#2058)
* move nStart closer to used and initialize it

* Quells warning displayed with `-Wmaybe-uninitialized` flag

* remove unused mnEntries vectors

* add devnet magic bytes to mininode.py

* remove unused governance-misc.h file

* remove old TODO comments

* replace map count/insert w/emplace in instantx.cpp

This feels like an optimization, something about:

```
if map.count(key)
     return false
else
     insert(pair)
     return true
```

... just feels icky. Plus, `vote.GetMasternodeOutpoint()` is only called
once. The previous version might be slightly more readable, however.

* Revert "replace map count/insert w/emplace in instantx.cpp"

This reverts commit d7f876e86336170f2d6d3f20b6af26bcd0dc2b18.
2018-05-13 23:57:12 +03:00
Nathan Marley
25eb6d7b33 clean up governance vote code (#2042)
* clean up governance vote code

* remove old comment on votemanager design

* use map::find for signal string lookup

* make mapStrVoteSignals const and static

* this should be read-only for lookups (const)
* this should be allocated only once (static)
2018-04-23 13:23:58 +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
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
bab543f3e6
Various RPC fixes (#1958)
* RPC: fix listunspent include_unsafe param usage

* RPC: Add two fields to indicate if some mempool entry is an InstantSend tx and if it was locked or not

* RPC: Add privatesend_balance to getwalletinfo rpc

* RPC: "BTC" -> CURRENCY_UNIT

* RPC: more EnsureWalletIsAvailable in Dash-specific code

* RPC: EnsureWalletIsUnlocked in `gobject prepare`

Also fixes missing cs_wallet lock

* RPC: disable `privatesend` rpc on masternodes completely

* RPC: refactor `spork` rpc

* RPC: Show correct port in HelpExampleRpc

* RPC: few trivial fixes

* fix
2018-03-01 16:18:46 +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
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
2e04864b26
Replace boost::lexical_cast<int> with atoi (#1926)
Also cleanup existing atoi-s in Dash code
2018-02-12 15:48:35 +03:00
UdjinM6
0670695fea
Move prev/next sb height logic from rpc to CSuperblock::GetNearestSuperblocksHeights (#1919) 2018-02-12 15:46:55 +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
eb7a6b08f1 Merge #8811: rpc: Add support for JSON-RPC named arguments
4e7e2e1 Update RPC argument names (John Newbery)
481f289 rpc: Named argument support for bitcoin-cli (Wladimir J. van der Laan)
9adb4e1 rpc: Argument name consistency (Wladimir J. van der Laan)
8d713f7 rpc: Named arguments for rawtransaction calls (Wladimir J. van der Laan)
37a166f rpc: Named arguments for wallet calls (Wladimir J. van der Laan)
78b684f rpc: Named arguments for mining calls (Wladimir J. van der Laan)
b8ebc59 rpc: Named arguments for net calls (Wladimir J. van der Laan)
2ca9dcd test: Add test for RPC named arguments (Wladimir J. van der Laan)
fba1a61 rpc: Named arguments for misc calls (Wladimir J. van der Laan)
286ec08 rpc: Add 'echo' call for testing (Wladimir J. van der Laan)
495eb44 rpc: Named arguments for blockchain calls (Wladimir J. van der Laan)
6f1c76a rpc: Support named arguments (Wladimir J. van der Laan)
5865d41 authproxy: Add support for RPC named arguments (Wladimir J. van der Laan)
2018-01-18 07:38:57 +01:00
Alexander Block
8d62e3f80e Throw exception in gobject prepare when CommitTransaction fails 2018-01-13 13:44:38 +01:00
Wladimir J. van der Laan
848f3389b4 Merge #9016: Return useful error message on ATMP failure
169bdab Return useful error message on ATMP failure (instagibbs)
2018-01-13 13:44:38 +01:00
Wladimir J. van der Laan
dd6b9ad20f Merge #8788: [RPC] Give RPC commands more information about the RPC request
e7156ad [RPC] pass HTTP basic authentication username to the JSONRequest object (Jonas Schnelli)
69d1c25 [RPC] Give RPC commands more information about the RPC request (Jonas Schnelli)
23c32a9 rpc: Change JSONRPCRequest to JSONRPCRequestObj (Wladimir J. van der Laan)
2018-01-13 13:44:37 +01:00
Wladimir J. van der Laan
9d061a2730 Merge #8163: Do not shadow global RPC table variable (tableRPC)
de1bbe3 Do not shadow global RPC table variable (tableRPC) (Pavel Janík)
2018-01-09 14:16:37 +01:00
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
Wladimir J. van der Laan
644240157a Merge #7766: rpc: Register calls where they are defined
fb8a8cf rpc: Register calls where they are defined (Wladimir J. van der Laan)
2017-12-19 13:42:35 +01:00
Ilya Savinov
442325b072 add maxgovobjdatasize field to the output of getgovernanceinfo (#1757) 2017-12-06 01:18:08 +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
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
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
4f5455000e Use GetAdjustedTime instead of GetTime when dealing with network-wide timestamps (#1590) 2017-08-29 02:51:44 +03:00
Ilya Savinov
4ed838cb5d Fix MasternodeRateCheck (#1490)
* fixed an issue with MasternodeRateCheck always returns true

* additioanal fixes and refactoring (rebase)

* slightly improved CRateBuffer synchronization for newly started nodes
2017-08-23 17:22:23 +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
Oleg Girko
a9d771e497 Backport Bitcoin PR#8085: p2p: Begin encapsulation (#1537)
* net: move CBanDB and CAddrDB out of net.h/cpp

This will eventually solve a circular dependency

* net: Create CConnman to encapsulate p2p connections

* net: Move socket binding into CConnman

* net: move OpenNetworkConnection into CConnman

* net: move ban and addrman functions into CConnman

* net: Add oneshot functions to CConnman

* net: move added node functions to CConnman

* net: Add most functions needed for vNodes to CConnman

* net: handle nodesignals in CConnman

* net: Pass CConnection to wallet rather than using the global

* net: Add rpc error for missing/disabled p2p functionality

* net: Pass CConnman around as needed

* gui: add NodeID to the peer table

* net: create generic functor accessors and move vNodes to CConnman

* net: move whitelist functions into CConnman

* net: move nLastNodeId to CConnman

* net: move nLocalHostNonce to CConnman

This behavior seems to have been quite racy and broken.

Move nLocalHostNonce into CNode, and check received nonces against all
non-fully-connected nodes. If there's a match, assume we've connected
to ourself.

* net: move messageHandlerCondition to CConnman

* net: move send/recv statistics to CConnman

* net: move SendBufferSize/ReceiveFloodSize to CConnman

* net: move nLocalServices/nRelevantServices to CConnman

These are in-turn passed to CNode at connection time. This allows us to offer
different services to different peers (or test the effects of doing so).

* net: move semOutbound and semMasternodeOutbound to CConnman

* net: SocketSendData returns written size

* net: move max/max-outbound to CConnman

* net: Pass best block known height into CConnman

CConnman then passes the current best height into CNode at creation time.

This way CConnman/CNode have no dependency on main for height, and the signals
only move in one direction.

This also helps to prevent identity leakage a tiny bit. Before this change, an
attacker could theoretically make 2 connections on different interfaces. They
would connect fully on one, and only establish the initial connection on the
other. Once they receive a new block, they would relay it to your first
connection, and immediately commence the version handshake on the second. Since
the new block height is reflected immediately, they could attempt to learn
whether the two connections were correlated.

This is, of course, incredibly unlikely to work due to the small timings
involved and receipt from other senders. But it doesn't hurt to lock-in
nBestHeight at the time of connection, rather than letting the remote choose
the time.

* net: pass CClientUIInterface into CConnman

* net: Drop StartNode/StopNode and use CConnman directly

* net: Introduce CConnection::Options to avoid passing so many params

* net: add nSendBufferMaxSize/nReceiveFloodSize to CConnection::Options

* net: move vNodesDisconnected into CConnman

* Made the ForEachNode* functions in src/net.cpp more pragmatic and self documenting

* Convert ForEachNode* functions to take a templated function argument rather than a std::function to eliminate std::function overhead

* net: move MAX_FEELER_CONNECTIONS into connman
2017-07-21 12:35:19 +03:00
Ilya Savinov
916af52c0a Fix vulnerability with mapMasternodeOrphanObjects (#1512)
* fix vulnerability with mapMasternodeOrphanObjects

The vulnerability is that a malicious node can send a lot of NetMsgType::MNGOVERNANCEOBJECT messages which refer to many arbitrary MN's. In this case, mapMasternodeOrphanObjects will grow unrestrictedly.

* MN collateral moved to governance-object.cpp; ban score applied to misbehaving nodes

* recursive locks removed

* check for the mn collateral code segregated to a separate function

* CheckCollateral implementation moved to cpp
2017-07-13 12:38:00 +03:00
Ilya Savinov
109c5fd1d8 Fixed issues with propagation of governance objects (#1489)
* process governance objects in CheckMasternodeOrphanObjects as usual

* code refactoring: SetRateChecksHelper class added

* fixed race condition issues with propagation of governance objects

* change GetCollateralConfirmations signature

* code refactoring

* reduced minimum number of collateral confirmations required for relaying proposals

* bug fixes and improvements
2017-07-05 03:31:50 +03:00
gladcow
a439e98408 Replace watchdogs with ping (#1491)
* Add hassentinelping to governanceinfo

* sentinelping rpc call

* additional fields in mnp

* sentinel ping implementation

* change sentinel state to byte in mnp

* use adjusted time in sentinel ping

* update nTimeLastWatchdogVote if sentinel ping is actual

* remove unused fields

* bump protocol to 70207

* Fix small issues

 - fix the error message text in CActivbeMasternodeUpdateSentinelPing;
 - add empty string before public: in CActiveMasternode class declaration;
 - rename field sentinelPing in CMasternodePing to sentinelIsActual and change $
 - decrease sentinelVersion field size to uint16_t;

* revert proto bump for MIN_... consts

* revert changes in getgovernanceinfo

* Update mn vote time for remote masternodes

 - call UpdateWatchdogVoteTime in CMasternodeMan::ProcessMessage
 - deserialize masternodeping from the previous version archive without exception
 - add ability to set time in UpdateWatchdogVoteTime
 - set nTimeLastWatchdogVote to masternode ping sigTime if sentinel is actual
 - bump CMasternodeMan::SERIALIZATION_VERSION_STRING

* remove mn state checks and add correct rpc param convertion

* fix var names

* Helper class for version in string and integer form

* String version in sentinel ping

Version format is "x.x.x"

* test for bacward compatibility in serialization

* Change VersionInfo class to convert functions
2017-07-04 20:31:57 +03:00
Oleg Girko
b0843c397c Backport Bincoin PR#7348: MOVE ONLY: move rpc* to rpc/ + same for Dash-specific rpc (#1502) 2017-07-03 16:13:34 +03:00