Commit Graph

25 Commits

Author SHA1 Message Date
Alexander Block
b9aadc071b Fix excessive memory use when flushing chainstate and EvoDB (#3008)
* Specialize Serialize(CSizeComputer&) for BLS objects

Speeds up size computation for BLS objects.

* Track memory usage in CDBTransaction and CEvoDB

* Take memory used by CEvoDB/CDBTransaction into account when flushing

* Implement specialized SerReadWrite for immer maps

This allows to use READWRITE and fixes compilation errors with CSizeComputer

* Log EvoDB memory usage independently

Co-Authored-By: UdjinM6 <UdjinM6@users.noreply.github.com>
2019-07-02 07:16:27 +03:00
UdjinM6
4739daddc8
Process/keep messages/connections from PoSe-banned MNs (#2967)
* Process/keep/count votes from PoSe-banned MNs

* Process dstx from PoSe-banned MNs

* Recognize PoSe-banned MNs as MNs
2019-06-13 12:03:20 +03:00
Alexander Block
864856688d Multiple speed optimizations for deterministic MN list handling (#2972)
* Generalize CBLSLazyWrapper so that it can be used of pubkeys and secret keys

* Implement == and != operators for CBLSLazyWrapper

* Implement cached hash for CBLSLazyWrapper

* Use CBLSLazyPublicKey for CDeterministicMNState::pubKeyOperator

* Speed up GetProjectedMNPayees by sorting the MN list by last paid

Instead of updating a temporary list for each projected height and calling
GetMNPayee() on it.

* Cache intermediate lists in GetListForBlock

This avoids re-loading and applying diffs again and again.

* Only update masternode list UI max once every 3 seconds

This avoids updating the UI on every block, which turned out to be very
expensive.

* Fix compilation

* Drop time restrictions for mn list update in ClientModel

They are fully handled by MasternodeList now.
2019-06-13 12:01:26 +03:00
PastaPastaPasta
d931cb723e Update copyright date (2019) (#2970)
Signed-off-by: Pasta <Pasta@dash.org>
2019-06-11 14:46:07 +03:00
Alexander Block
5bebdda71f Add GetValidMNByService to CDeterministicMNList 2019-04-09 12:32:52 +02:00
UdjinM6
559bdfc6ef ProcessSpecialTxsInBlock should respect fJustCheck (#2653)
* ProcessSpecialTxsInBlock should respect fJustCheck

Also invoke it after subsidy/payee checks

* Drop fJustCheck from CQuorumBlockProcessor
2019-01-29 15:57:30 +01:00
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
Alexander Block
45f34e130f Implement HasValidMN, HasValidMNByCollateral and GetValidMNByCollateral 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
88f7bf0d82
Don't delete/add values to the unique property map when it's null (#2538)
* Don't delete/add values to the unique property map when it's null

This happens when revoking operator keys, as the revoked MN will then have
the address and operator keys set to the null representation. We shouldn't
add the null value to the unique property map as otherwise future revokes
crash in an assert.

* Assert that no null values are passed to Add/DeleteUniqueProperty

* Check for null values before calling Add/DeleteUniqueProperty

* Apply suggestions from code review

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

* Add user generated default constructors to BLS primitives

Fixes build issues on Mac:

In file included from evo/deterministicmns.cpp:5:
./evo/deterministicmns.h:375:24: error: default initialization of an object of const type 'const CBLSPublicKey' without a user-provided default constructor
        static const T nullValue;
                       ^
2018-12-10 08:31:09 +01:00
UdjinM6
15414dac29 Refactor CQuorumBlockProcessor and CDeterministicMNManager (#2536)
* Refactor CDeterministicMNManager::ProcessBlock: pintexPrev -> pindex->pprev and/or adjust logic accordingly

* Refactor CQuorumBlockProcessor::ProcessBlock: pintexPrev -> pindex->pprev and/or adjust logic accordingly

* Drop unused
2018-12-10 06:05:29 +01:00
Alexander Block
60867978d6
Avoid printing DIP3/DIP4 related logs twice (#2525)
All logging that happens in BuildNewListFromBlock is currently printed twice.
This is because BuildNewListFromBlock is called while processing the block
and also while calculating the DIP4 MN list commitment.

This commit adds the debugLogs to this method to allow omitting logs while
called from the DIP4 code.
2018-12-06 08:06:37 +01:00
Alexander Block
0123517b48 Implement PoSe based on information from LLMQ commitments (#2478)
Members which are not in the validMembers bitsets are now PoSe punished.
The maximum PoSe score is dynamic and mostly identical to the number of
registered MNs. Added PoSe scores for failures are then a percentage of
the maximum score, so that we can better control how often failures are
allowed per payment cycle. For LLMQ failures, this is 66% to allow
approximately 2 failures per payment cycle.
2018-11-25 16:27:18 +03:00
Alexander Block
b5947f2997 Implement BuildSimplifiedDiff in CDeterministicMNList
And use it instead of BuildDiff in DIP4
2018-11-15 10:42:39 +01:00
Alexander Block
4ad2f647c2 Use proTxHash instead of outpoint when calculating masternode scores (#2440)
* Track confirmedHash of masternodes

* Also include confirmedHash in DIP4

* Implement CalculateQuorum and CalculateScores in CDeterministicMNList

* Use new ProRegTx based scoring function in GetMasternodeScores

* Update test vectors for simplifiedmns_merkleroots tests
2018-11-13 15:24:14 +03:00
PastaPastaPasta
f0df5bffa6 Clang evo folder and activemasternode.* (#2418)
* clang + manual formatting

* clang activemasternode.*

* bump copyright

* weirdness correction
2018-11-06 11:54:23 +03:00
Alexander Block
e3df910822 Allow referencing other TX outputs for ProRegTx collateral (#2366)
* Pass CCoinsView reference to special TX handling methods

* Allow referencing other TX outputs for ProRegTx collateral

* Remove "collateralAmount" from "protx register"

* Rename "protx register" to "protx fund_register"

* Remove UpdateSpork15Value from CDeterministicMNManager

Was not used/implemented anymore

* Lock masternode collaterals after chain/DIP3 is fully initialized

Otherwise detection of collaterals does not work.

* Implement new "protx register" RPC which uses existing collaterals

* Remove "masternode info" RPC

It is not consistent with other "masternode" RPCs anymore as it requires
the ProRegTx hash while all other RPCs work with the collateral.

* Load sporks from disk cache before initializing the chain

Otherwise spork15 is not loaded when we check it for the first time.

* Implement "protx info" RPC

* Use "protx info" instead of "masternode info" in DIP3 tests

* Test external collaterals for ProTx

* Handle review comments

* Don't pass CCoinView reference when it's not used

* Revert "Pass CCoinsView reference to special TX handling methods"

This reverts commit 28688724e1.

* Use GetUTXOCoin instead of now removed coinsView

Also remove collateral height check as GetUTXOCoin only returns confirmed
coins.

* Add conflict handling for external collaterals to mempool

* Handle review comments (squashed Github suggestions)

Co-Authored-By: codablock <ablock84@gmail.com>
2018-10-25 17:29:50 +03:00
Alexander Block
eaa856eb78 Remove nProtocolVersion and add mode/type fields to DIP3 (#2358)
* Remove nProtocolVersion fields from deterministic masternode lists

This field was part of my initial implementation from DIP3. One of the last
changes of DIP3 was then to remove this field, which I did not bring back
into code yet. This commit removes it now.

We use PROTOCOL_VERSION now in cases were compatibility in the the pre-DIP3
list is needed.

* Add type and mode fields in DIP3 special TXs

These were added to DIP3 but not in-code yet.

* Add DMN_PROTO_VERSION
2018-10-23 14:15:38 +03:00
Alexander Block
c9d2745188 Use BLS keys for the DIP3 operator key (#2352)
* Use BLS keys for operator keys

* Add "bls generate" RPC to generate BLS keys

* Use unique_ptr to store blsKeyOperator and blsPubKeyOperator

Needed because the Chia BLS library crashes when keys are created before
the library is initialized, even if keys are not used. This is the case here
as we have static instances here.

* Remove unnecessary CheckSignature calls

This seems to be some garbage I left in by mistake.

* Fixed review comments

* Fix rpc help for operator keys

All keys that are used as examples are random. None of the secret keys
belongs to any of the public keys.

* Use .GetHash() instead of ::SerializeHash() for BLS pubkeys in txmempool.cpp

* Rename mapProTxBlsPubKeys to mapProTxBlsPubKeyHashes
2018-10-21 22:45:16 +03:00
Alexander Block
eaef902025 Don't use boost range adaptors in CDeterministicMNList (#2327)
These cause crashes when used in for loops. Reason is very likely that
temporary CDeterministicMNList objects are destroyed before entering the
loop while the adaptors rely on these objects.

Discovered in one of our devnets while calling "protx list"
2018-10-02 12:03:05 +03:00
Alexander Block
9653af2f30 Classes, validation and update logic for CProUpRevTX 2018-08-31 17:06:33 +02:00
Alexander Block
1c68d11077 Classes, validation and update logic for CProUpRegTX 2018-08-31 17:06:24 +02:00
Alexander Block
5295c78cca Fix typo in "penalty" (#2247) 2018-08-31 12:33:37 +03:00
Alexander Block
5461e92bf4 Add spork to control deterministic MN lists activation 2018-08-30 19:47:48 +02:00
Alexander Block
9e8a867149 Implementation of deterministic MNs list 2018-08-30 19:47:48 +02:00