Commit Graph

99 Commits

Author SHA1 Message Date
UdjinM6
9abc393839
Refactor few things here and there (#3066)
* Refactor `HandleFullyConfirmedBlock()`

* Pass `pindexMined` into `AddNonLockedTx()`

* Unify time import in Dash specific tests

* Refactor UpdateSpork and SetPrivKey
2019-08-28 14:51:59 +03:00
Alexander Block
2f21e55514 Remove legacy InstantSend code (#3020)
* Remove ppszTypeName from protocol.cpp and reimplement GetCommand

This removes the need to carefully maintain ppszTypeName, which required
correct order and also did not allow to permanently remove old message
types.

To get the command name for an INV type, GetCommandInternal uses a switch
which needs to be maintained from now on.

The way this is implemented also resembles the way it is implemented in
Bitcoin today, but it's not identical. The original PR that introduced the
switch case in Bitcoin was part of the Segwit changes and thus never got
backported. I decided to implement it in a slightly different way that
avoids throwing exceptions when an unknown INV type is encountered.

IsKnownType will now also leverage GetCommandInternal() to figure out if
the INV type is known locally. This has the side effect of old/legacy
message types to return false from now on. We will depend on this side
effect in later commits when we remove legacy InstantSend code.

* Stop handling/relaying legacy IX messages

When we receive an IX message, we simply treat it as a regular TX and relay
it as such.

We'll however still request IX messages when they are announced to us. We
can't simply revert to requesting TX messages in this case as it might
result in the other peer not answering due to the TX not being in mapRelay
yet. We should at some point in the future completely drop handling of IX
messages instead.

* Remove IsNewInstantSendEnabled() and only use IsInstantSendEnabled()

* Remove legacy InstantSend from GUI

* Remove InstantSend from Bitcoin/Dash URIs

* Remove legacy InstantSend from RPC commands

* Remove legacy InstantSend from wallet

* Remove legacy instantsend.h include

* Remove legacy InstantSend from validation code

* Completely remove remaining legacy InstantSend code

* Remove now unused spork

* Fix InstantSend related test failures

* Remove now obsolete auto IS tests

* Make spork2 and spork3 disabled by default

This should have no influence on mainnet as these sporks are actually set
there. This will however affect regtest, which shouldn't have LLMQ based
InstantSend enabled by default.

* Remove instantsend tests from dip3-deterministicmns.py

These were only testing legacy InstantSend

* Fix .QCheckBox#checkUsePrivateSend styling a bit

* s/TXLEGACYLOCKREQUEST/LEGACYTXLOCKREQUEST/

* Revert "verified via InstantSend" back to "verified via LLMQ based InstantSend"

* Use cmd == nullptr instead of !cmd

* Remove last parameter from AvailableCoins call

This was for fUseInstantSend which is not present anymore since rebase
2019-07-09 17:50:08 +03:00
Wladimir J. van der Laan
2edd094a21
Merge #10189: devtools/net: add a verifier for scriptable changes. Use it to make CNode::id private.
0f3471f net: make CNode's id private (Cory Fields)
9ff0a51 scripted-diff: net: Use accessor rather than node's id directly (Cory Fields)
e50c33e devtools: add script to verify scriptable changes (Cory Fields)

skipped travis changes

Tree-SHA512: a0ff50f4e1d38a2b63109b4996546c91b3e02e00d92c0bf04f48792948f78b1f6d9227a15d25c823fd4723a0277fc6a32c2c1287c7abbb7e50fd82ffb0f8d994

pnode->id to pnode->GetId()

Signed-off-by: Pasta <pasta@dashboost.org>
2019-06-19 08:20:15 -05:00
PastaPastaPasta
2756cb7954 remove spork 12 (#2754)
Signed-off-by: Pasta <Pasta@dash.org>
2019-06-18 14:32:11 +03:00
Alexander Block
fc73b4d6e6 Refactor sporks to get rid of repeated if/else blocks (#2946)
* Use enum to define spork IDs

* Introduce CSporkDef and remove if/else blocks in GetSporkIDByName/GetSporkNameByID

* Deduplicate code in IsSporkActive

* Fix spork RPC to use new spork defs

This also removes the need for SPORK_START/SPORK_END

* Move sporkManager global variable below sporkDefs

This ensures correct order of initialization.
2019-05-29 21:18:31 +03:00
PastaPastaPasta
29194b1f5a Backport Bitcoin#9424, Bitcoin#10123 and Bitcoin#10153 (#2918)
* Contains dashification. disables `-debug dash`
Merge #9424: Change LogAcceptCategory to use uint32_t rather than sets of strings.

6b3bb3d Change LogAcceptCategory to use uint32_t rather than sets of strings. (Gregory Maxwell)

Tree-SHA512: ebb5bcf9a7d00a32dd1390b727ff4d29330a038423611da01268d8e1d2c0229e52a1098e751d4e6db73ef4ae862e1e96d38249883fcaf12b68f55ebb01035b34
Signed-off-by: Pasta <Pasta@dash.org>

31 -> 32

Signed-off-by: Pasta <Pasta@dash.org>

* Merge #10123: Allow debug logs to be excluded from specified component

3bde556 Add -debugexclude option to switch off logging for specified components (John Newbery)

Tree-SHA512: 30202e3f2085fc2fc5dd4bedb92988f4cb162c612a42cf8f6395a7da326f34975ddc347f82bc4ddca6c84c438dc0cc6e87869f90c7ff88105dbeaa52a947fa43

* bump to uint64_t due to added Dash codes

Signed-off-by: Pasta <Pasta@dash.org>

* bump to uint64_t due to added Dash codes cont.

Signed-off-by: Pasta <Pasta@dash.org>

* string -> BCLog format

Signed-off-by: Pasta <Pasta@dash.org>

* uint32_t -> uint64_t

Signed-off-by: Pasta <Pasta@dash.org>

* Fix CBatchedLogger

* Fix most fDebug-s

* Fix `debug` rpc

* Fix BENCH and RAND conflicts

* Add ALERT and use it

* Update LogPrint-s in dash-specific code

* Tweak few log categories

Specifically:
- use PRIVATESEND in `CPrivateSendClientManager::GetRandomNotUsedMasternode()`
- use ZMQ in `CZMQPublishRawGovernanceVoteNotifier::NotifyGovernanceVote()` and `CZMQPublishRawGovernanceObjectNotifier::NotifyGovernanceObject()`

* Drop no longer used MASTERNODE category

* Merge #10153: logging: Fix off-by-one for shrinkdebugfile default

faab624 logging: Fix off-by-one for shrinkdebugfile (MarcoFalke)

Tree-SHA512: d6153e06067906172ff0611af9e585a3ecf0a7d56925b6ad7c12e75aa802441047059b9b6f6c78e79916c3f2abc8f1998bfd2d5b84201ec6421f727c08da3c21

* Shift dash-specific log categories to start from `1ul << 32` to avoid potential future conflicts with bitcoin ones

* Fix `dash` category

* remove debugCategories

Signed-off-by: Pasta <Pasta@dash.org>

* Prepend "std::" to find call

* Check for BCLog::PRIVATESEND instead of logCategories != BCLog::NONE

* Use BCLog::MNPAYMENTS category instead of checking for logCategories != BCLog::NONE

* Move "End Dash" comment below "ALERT"

When adding new entries here, we'll otherwise get confused with ordering
and might end up forgetting that adding something Dash specific must
continue with the bit after 43.
2019-05-23 00:51:39 +03:00
Alexander Block
53827a3764 Remove code for QDEBUGSTATUS propagation (#2891)
* Remove code for QDEBUGSTATUS propagation

This turned out to be too expensive and could easily take the network
down by bringing all nodes to 100% CPU usage. Better to fully remove this
functionality.

* Apply suggestions from code review

Co-Authored-By: codablock <ablock84@gmail.com>

* Update src/rpc/rpcquorums.cpp

Co-Authored-By: codablock <ablock84@gmail.com>
2019-05-02 02:20:06 +03:00
UdjinM6
8ffdcbf999
A bunch of mostly trivial tweaks/fixes (#2889)
* Trivial: vout->txout

* Re-use SetHexStr in few more places

* Tweak log output

* fix v13 release notes links

* Drop no longer used stuff

* Few more trivial fixes

* Adjust few rpc help strings

* Apply review suggestions
2019-04-30 15:48:21 +03:00
Alexander Block
241f76f9bf Collection of minor performance optimizations (#2855)
* Merge #13176: Improve CRollingBloomFilter performance: replace modulus with FastMod

9aac9f90d5e56752cc6cbfac48063ad29a01143c replace modulus with FastMod (Martin Ankerl)

Pull request description:

  Not sure if this is optimization is necessary, but anyway I have some spare time so here it is. This replaces the slow modulo operation with a much faster 64bit multiplication & shift. This works when the hash is uniformly distributed between 0 and 2^32-1. This speeds up the benchmark by a factor of about 1.3:

  ```
  RollingBloom, 5, 1500000, 3.73733, 4.97569e-07, 4.99002e-07, 4.98372e-07 # before
  RollingBloom, 5, 1500000, 2.86842, 3.81630e-07, 3.83730e-07, 3.82473e-07 # FastMod
  ```

  Be aware that this changes the internal data of the filter, so this should probably
  not be used for CBloomFilter because of interoperability problems.

Tree-SHA512: 04104f3fb09f56c9d14458a6aad919aeb0a5af944e8ee6a31f00e93c753e22004648c1cd65bf36752b6addec528d19fb665c27b955ce1666a85a928e17afa47a

* Use unordered_map in CSporkManager

In one of my profiling sessions with many InstantSend transactions
happening, calls into CSporkManager added up to about 1% of total CPU time.
This is easily avoidable by using unordered maps.

* Use std::unordered_map instead of std::map in limitedmap

* Use unordered_set for CNode::setAskFor

* Add serialization support for unordered maps and sets

* Use unordered_map for mapArgs and mapMultiArgs

* Let limitedmap prune in batches and use unordered_multimap

Due to the batched pruning, there is no need to maintain an ordered map
of values anymore. Only when nPruneAfterSize, there is a need to create
a temporary ordered vector of values to figure out what can be removed.

* Instead of using a multimap for mapAskFor, use a vector which we sort on demand

CNode::AskFor will now push entries into an initially unordered vector
instead of an ordered multimap. Only when we later want to use vecAskFor in
SendMessages, we sort the vector.

The vector will actually be mostly sorted in most cases as insertion order
usually mimics the desired ordering. Only the last few entries might need
some shuffling around. Doing the sort on-demand should be less wasteful
then trying to maintain correct order all the time.

* Fix compilation of tests

* Fix limitedmap tests

* Rename limitedmap to unordered_limitedmap to ensure backports conflict

This ensures that future backports that depends on limitedmap's ordering
conflict so that we are made aware of needed action.

* Fix compilation error on Travis
2019-04-11 15:42:14 +03:00
Alexander Block
a5d2edbe04
Relay spork after updating internal spork maps (#2777)
Otherwise regtest nodes might end up sending "getdata" too fast, which
results in the spork not being propagated.
2019-03-18 14:50:55 +01:00
Alexander Block
f5dcb00acf Introduce spork SPORK_20_INSTANTSEND_LLMQ_BASED to switch between new/old system 2019-03-07 21:15:09 +01:00
Alexander Block
3bbc75fc48 Reintroduce spork15 so that it's relayed by 0.14 nodes (#2701) 2019-02-14 21:24:06 +03:00
Alexander Block
ca6c8f5471 Add missing default value for SPORK_19_CHAINLOCKS_ENABLED (#2670) 2019-01-30 21:53:03 +03:00
Alexander Block
f6828b19b6
Merge pull request #2643 from codablock/pr_llmq_chainlocks
Implement LLMQ based ChainLocks
2019-01-29 15:59:05 +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
135829dc49 Add SPORK_19_CHAINLOCKS_ENABLED 2019-01-28 12:24:15 +01:00
Alexander Block
352edbd33e Introduce SPORK_18_QUORUM_DEBUG_ENABLED to enable/disable LLMQ debug messages 2019-01-09 12:16:12 +01:00
Alexander Block
7d58d87f43 Remove a few sporks which are not used anymore (#2607)
* Remove SPORK_8_MASTERNODE_PAYMENT_ENFORCEMENT

And always enforce payments.

* Remove SPORK_10_MASTERNODE_PAY_UPDATED_NODES and SPORK_10_MASTERNODE_PAY_UPDATED_NODES
2019-01-03 23:08:51 +03:00
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
UdjinM6
33f78d70e8
Do not accept sporks with nTimeSigned way too far into the future (#2578) 2018-12-22 13:33:49 +03:00
Alexander Block
a4f5ba38b6
Implement CDummyDKG and CDummyCommitment until we have the real DKG merged (#2492)
* Add SPORK_17_QUORUM_DKG_ENABLED spork

* Implement CDummyDKG and CDummyCommitment until we have the real DKG merged

This is only used on testnet/devnet/regtest and will NEVER be used on
mainnet. It is NOT SECURE AT ALL!

See comment in quorums_dummydkg.h for more details.

* Test simple PoSe in DIP3 tests

* Generate 2 instead of 4 blocks per iteration in PoSe tests

4 was based on old chainparams where I used larger phases.

* Only sleep when necessary in PoSe tests

* Fix typo in comment

* Give PoSe tests more time and sync after fast-forward
2018-11-26 16:53:20 +01:00
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
Spencer Lievens
43e757bee5 Amend SERIALIZATION_VERSION_STRING string for spork cache (#2339) 2018-10-11 17:34:52 +03:00
Nathan Marley
07208a4ae2 document spork system with doxygen comments (#2301)
This is an initial shot at an on-going WIP, which will add documentation via
Doxygen comments to (especially) Dash-specific features in the codebase.
2018-10-02 12:02:27 +03:00
gladcow
f7ab6c469c M-of-N-like sporks (#2288)
* support set of keys to sign spork

* several addresses support in -sporkkey

* tests for multykey sporks

* command line option -minsporkkeys

* make spork active only after given number of signers

* use signature in spork hash calculation

* test for new and old spork messages interaction

* add multikeyspork.py to integration tests

* change test to have ability to distinguish default spork value

* require min spork keys number to be more than the half of the common spork keys number

* calc current spork value with majority of signers

* set test nodes time in integration test

* extract keyid from signed spork message directly

* change -sporkaddr option syntax to process several addresses

* codestyle fixes

* fix test comments

* codestyle fixes

* simplify CSporkManager::SporkValueIsActive

* Calc signature hash without signature field

* do not restore pubkey ids from cach

* Calc different keyids to check signature because not all sporks can be synced at moment

* codestyle fixes

* Fix CSporkManager::CheckAndRemove to use several keys

* codestyle fixes

* Correct processing of not actual spork6 value with GetSignerKeyID
2018-09-30 20:01:33 +03:00
gladcow
5454bea377 Automatic InstantSend locks for "simple" transactions (#2140)
* add locktransaction rpc call

* Remove special instantsend fee for simple transactions

* Function to check if trx is simple enough to be autolocked

* Automatic lock for all received from peers simple trxes

If we get a new transaction with CInv message and it is "simple" and
is accepted in mempool, we initiate its lock. We don't lock orphan trxes
that accepted in mempool after this trx because they are locked by other
peers.

* Automatically lock simple trxes in wallet

* protocol bump for InstantSend without special fee

* Add function to detect used mempool share

* Mempool threshold for auto IX locks

* Add SPORK_16_INSTANTSEND_AUTOLOCKS spork

* Make autolocks active only when spork SPORK_16_INSTANTSEND_AUTOLOCKS is active

* BIP9 autolocks activation

* revert increasing min peer protocol version for mn rank

* move IsTrxSimple check to CTxLockRequest class

* make MAX_INPUTS_FOR_AUTO_IX private member of CTxLockRequest class

* make AUTO_IX_MEMPOOL_THRESHOLD private member of CInstantSend class

* remove locktransaction RPC call

* tests for automatic IS locks

* fix mempool threshod calculation

* bump mocktime in activate_autoix_bip9

* set node times

* no need to spam the node with gettransaction rpc requests that often

* use `spork active` instead of leaking spork logic into tests

* codestyle fixes

* add test description in comments

* fix typo

* sync test nodes more often during BIP9 activation

* Use 4th bit in BIP9 activation

* Fix comments according codestyle guide

* Call AcceptLockRequest and Vote at the first node creating autoix lock

* fix mempool used memory calculation

* rallback not necessary change in CWallet::CreateTransaction

* test for stopping autolocks for full mempool

* Inject "simple autolockable" txes into txlockrequest logic
2018-09-26 17:17:47 +03:00
UdjinM6
c2958733e6
CSporkManager::Clear() should not alter sporkPubKeyID and sporkPrivKey (#2313) 2018-09-26 17:15:58 +03:00
UdjinM6
8c0dca2826
Add versioning to spork cache (#2312) 2018-09-26 17:15:02 +03:00
Alexander Block
5461e92bf4 Add spork to control deterministic MN lists activation 2018-08-30 19:47:48 +02:00
Nathan Marley
73c2ddde7a extract sporkmanager from sporkmessage (#2234)
The SporkMessage is a lower-level construct which shouldn't be aware of
SporkManager. This commit moves the `sporkManager.IsSporkActive()` calls
outside the SporkMessage functions. This follows the dependency injection
pattern and makes it easier to test SporkMessage as well.
2018-08-22 17:46:27 +03:00
gladcow
1767e3457e Save/load spork cache (#2206)
* CSporkManager class serialization

* Read/write sporks.dat file

* Move mapSporks into CSporkManager and serialize it

* fix GetSporkByHash

* spork tests

* add missed cs lock

* clear mapSporksByHash in CSporkManager::Clear

* use spork active rpc call to hide spork inner logic

* set small pause between rpc calls in cycles
2018-08-13 23:21:21 +03:00
Alexander Block
075ca0903f Protect CSporkManager with critical section (#2213) 2018-08-11 01:34:28 +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
Nathan Marley
8ee9333bc2 remove boost dependency from Dash-specific code (#2072)
* replace boost casts in dash-specific code

Specifically for spork.cpp : this should be temporary until all spork
sigs are based on hash and not string serialization format, after which
I expect the old signatures (else branch) should go away altogether. But
I still think it's worth it to get pieces of the boost dependency
removed, and this is an easy win, and could be merged now or in a patch
release w/o issue.

* replace boost::shared_ptr w/std::shared_ptr
2018-07-12 12:02:20 +03:00
UdjinM6
6410705211
Fix 2 small issues in sporks module (#2133)
* Fix a crash when someone tries to update sporks without specifying `sporkkey`

Before:
Crashes with `Assertion failed: (fValid), function GetPubKey, file key.cpp, line 156.`

After:
Fails and prints rpc help for `spork`

* Silence logging in CSporkMessage::CheckSignature() a bit

CMessageSigner::VerifyMessage() failure is not really an error
if CHashSigner::VerifyHash() below passes with no issues.
No need to log this.
2018-06-19 02:40:55 +03:00
UdjinM6
1264a55779
Fix spork signature check for new nodes after SPORK_6_NEW_SIGS is switched to ON (#2060)
Unlike for other messages we have to check for new format even with SPORK_6_NEW_SIGS inactive because SPORK_6_NEW_SIGS default is OFF it is not the first spork to sync (and even if it would, spork order can't be guaranteed anyway).
2018-05-13 23:57:32 +03:00
Nathan Marley
f8e5c5d56e Simplify spork defaults by using a map (#2037) 2018-04-18 14:50:26 +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
Alexander Block
611879aa6d Use spork addresses instead of raw keys and allow changing them on startup (#1969)
* Support passing CKeyID to CMessageSigner/CHashSigner

* Use Dash addresses instead of raw public keys for sporks

The spork addresses are identical to the previously used public keys.

Also use CKeyID/CKey directly inside CSporkManager instead of parsing the
addresses/keys over and over. The default spork key (from chainparams) is
initialized with InitDefaultSporkAddress(). SetPrivKey parses the private
key now and stores it in sporkPrivKey instead of parsing it in
CSporkMessage::Sign().

* Allow setting of spork address via command line

* Remove unused strMasternodePaymentsPubKey chainparam

Traces from the past...

* Review fixes

1. Remove the need for InitDefaultSporkAddress
2. Remove bogus checks for hex private keys
3. Alphabetical order for new include
4. Add . to help string

* Add regtest spork key

As this key is not meant to be private, the private key is also added in
the form of a comment (for later use in regtests)

* Review fixes
2018-03-02 16:15:04 +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
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
451f7f0710
Fix issues with mnp, mnw and dsq signatures via new spork (SPORK_6_NEW_SIGS) (#1936)
* Use new spork SPORK_6_NEW_SIGS to fix masternode payment vote signature format

* Use SPORK_6_NEW_SIGS to also fix masternode ping signature format

* Use SPORK_6_NEW_SIGS to also fix privatesend queue signature format

* adjust spork6 description in docs

* mnp hashing/signing changed - hash everything and use SignHash/VerifyHash directly instead of constructing a string to sign (both activate via SPORK_6_NEW_SIGS)

* fix

* cleanup
2018-02-15 17:44:22 +03:00
UdjinM6
d5ef77ba99
Refactor: use constant refs and Ret suffix (#1928)
* Refactor function params from `std::string` to `const std::string&`

* Refactor more function params to use const references
2018-02-12 15:49:00 +03:00
UdjinM6
8a387ee09c
Drop SPORK_13_OLD_SUPERBLOCK_FLAG and check superblock start hash (#1872) 2018-02-01 15:42:21 +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
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
Oleg Girko
8da26da713 Eliminate g_connman use in spork module. (#1613)
Pass reference to CConnman instance to methods of CSporkManager and
CSporkMessage instead of using g_connman global variable.

Signed-off-by: Oleg Girko <ol@infoserver.lv>
2017-09-07 18:58:38 +03:00
UdjinM6
4f5455000e Use GetAdjustedTime instead of GetTime when dealing with network-wide timestamps (#1590) 2017-08-29 02:51:44 +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
d6ea737be1,

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
b621cfb5fb Backport Bitcoin PR#8708: net: have CConnman handle message sending (#1553)
* serialization: teach serializers variadics

Also add a variadic CDataStream ctor for ease-of-use.

* connman is in charge of pushing messages

The changes here are dense and subtle, but hopefully all is more explicit
than before.

- CConnman is now in charge of sending data rather than the nodes themselves.
  This is necessary because many decisions need to be made with all nodes in
  mind, and a model that requires the nodes calling up to their manager quickly
  turns to spaghetti.

- The per-node-serializer (ssSend) has been replaced with a (quasi-)const
  send-version. Since the send version for serialization can only change once
  per connection, we now explicitly tag messages with INIT_PROTO_VERSION if
  they are sent before the handshake. With this done, there's no need to lock
  for access to nSendVersion.

  Also, a new stream is used for each message, so there's no need to lock
  during the serialization process.

- This takes care of accounting for optimistic sends, so the
  nOptimisticBytesWritten hack can be removed.

- -dropmessagestest and -fuzzmessagestest have not been preserved, as I suspect
  they haven't been used in years.

* net: switch all callers to connman for pushing messages

Drop all of the old stuff.

* drop the optimistic write counter hack

This is now handled properly in realtime.

* net: remove now-unused ssSend and Fuzz

* net: construct CNodeStates in place

* net: handle version push in InitializeNode
2017-07-27 17:28:05 +03:00