Commit Graph

41 Commits

Author SHA1 Message Date
Alexander Block
3237668b1d Rename inInvalidate->inEnforceBestChainLock and make it atomic 2019-01-28 12:24:15 +01:00
Alexander Block
135829dc49 Add SPORK_19_CHAINLOCKS_ENABLED 2019-01-28 12:24:15 +01:00
Alexander Block
29532ba196 Implement and enforce ChainLocks 2019-01-28 12:24:15 +01:00
Alexander Block
04a51c9ef4 Use a block that is 8 blocks in the past for SelectQuorumForSigning
Otherwise nodes might already fail to verify sigs when just 1 block away
from the tip.
2019-01-28 12:24:15 +01:00
Alexander Block
cf33efc9e1 Move SelectQuorumForSigning into CSigningManager and make it height based 2019-01-28 12:24:15 +01:00
Alexander Block
4026ea203b Implement VerifyRecoveredSig to allow verifcation of sigs found in P2P messages 2019-01-28 12:24:15 +01:00
Alexander Block
9f211ef12d Add listener interface to listen for recovered sigs 2019-01-28 12:24:15 +01:00
Alexander Block
189cee2108 Don't pass poolSize to SelectQuorum and instead use consensus params 2019-01-28 12:24:15 +01:00
Alexander Block
13855674d7 Add missing new-line character in log output 2019-01-28 12:24:15 +01:00
UdjinM6
fda16f1fea
Fix off-by-1 in phase calculations and the rest of llmq-signing.py issues (#2641)
* Fix off-by-1 in phase calculations

* Fix wait_for_quorum_phase, should look for check_received_messages

* Fix wait_for_quorum_phase for complain phase

* Bump default timeout in wait_for_quorum_phase/wait_for_quorum_commitment to 15
2019-01-23 17:02:56 +03:00
Alexander Block
b595f9e6a1 Fix LLMQ signing integration tests (#2640)
* Fix cleanup of old recovered sigs

When iterating the db, we should also include entries that match exactly
the end time.

* Fix key not found error

* Raise AssertionError in case wait_for_quorum_phase/wait_for_quorum_commitment time out
2019-01-23 11:37:02 +03:00
UdjinM6
5977486897
Bring back ResetLocalSessionStatus call (#2639)
It was dropped accidentally on refactoring.
2019-01-23 11:34:31 +03:00
UdjinM6
d2ddc2a008
A couple of fixes/refactorings for CDKGSessionHandler (#2637)
* Fix confusion: `quorumHash` is both a class member and an argument of a function

Rename `height` too while at it

* Make sure height and hash we pass to InitNewQuorum are related

* Don't update expectedQuorumHash, make it const

This also streamlines logic a bit

* Compact phase calculation

* Decouple invCs and cs_vPendingMasternodes

Not an issue atm but we'd better avoid any potential interlocking if possible

* wrap `%` in `()`

Co-Authored-By: UdjinM6 <UdjinM6@users.noreply.github.com>
2019-01-22 16:33:42 +03:00
Alexander Block
b0ad1425e2 Review fixes (mostly if/else related but no change in logic) 2019-01-22 05:32:56 +01:00
Alexander Block
0cc1cf2798 Add receivedFinalCommitment flag to CDKGDebugSessionStatus 2019-01-21 14:42:08 +01:00
Alexander Block
c38f889e77 Implement processing, verifcation and propagation of signature shares 2019-01-21 14:42:08 +01:00
Alexander Block
43fd1b352f Implement CSigningManager to process and propagage recovered signatures 2019-01-21 14:42:08 +01:00
Alexander Block
b627528cef Use void as return type for WriteContributions 2019-01-17 15:25:43 +01:00
Alexander Block
217f3941d5 Skip starting of cache populator thread in case we don't have a valid vvec 2019-01-16 10:07:47 +01:00
Alexander Block
679a9895b6 Add comments about why it's ok to ignore some failures 2019-01-16 10:07:47 +01:00
Alexander Block
15c34ccbd8 Implement CQuorum and CQuorumManager 2019-01-15 15:47:24 +01:00
UdjinM6
8b7771a311 Add some consts 2019-01-11 13:45:32 +01:00
Alexander Block
0b1347c0d3 Pass self-created message to CDKGPendingMessages instead of processing them 2019-01-11 13:43:19 +01:00
UdjinM6
5daeedabf0 Batched logger should not break log parsing
It's expected to have timestamp to be the first thing in every row if it's not a whitespace
2019-01-11 07:07:54 +01:00
Alexander Block
5958f8b81d Remove dkgRndSleepTime from consensus params and make sleeping it non-random 2019-01-10 07:07:58 +01:00
Alexander Block
0dae46c2fb Move RandBool() into random.h/cpp 2019-01-09 12:16:12 +01:00
Alexander Block
e1901d24aa Handle review suggestions 2019-01-09 12:16:12 +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
324406bfed Implement debugging messages and RPC for LLMQ DKGs 2019-01-09 12:16:12 +01:00
Alexander Block
098b094959 Pass scheduler to InitLLMQSystem 2019-01-09 12:16:12 +01:00
Alexander Block
6836f8c38b Implement LLMQ DKG 2019-01-09 12:16:12 +01:00
Alexander Block
0df3871d14 Remove dummy DKG 2019-01-09 12:16:11 +01:00
Alexander Block
9d33d216b7 Remove temporary code which forked testnet at block 274000 2018-12-13 13:55:46 +01:00
UdjinM6
2127a426b8 Further refactoring of CQuorumBlockProcessor (#2545)
* Switch GetQuorumBlockHash from CBlockIndex* to nHeight

* `pindexPrev -> pindex` for ProcessCommitment

* Switch IsCommitmentRequired from CBlockIndex* to block height

* Switch GetMinableCommitment/Tx from CBlockIndex* to block height

* Add `AssertLockHeld(cs_main);`

Co-Authored-By: UdjinM6 <UdjinM6@users.noreply.github.com>
2018-12-13 09:04:08 +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
d9b28fe1ad
Introduce dummy (ping-like) contributions for the dummy DKG (#2542)
* Implement creation and propagation of dummy contributions

These act as a ping which is broadcast a few blocks before the dummy
commitments are created. They are meant to determine online/offline members.

* Use information about received dummy contributions to determine validMembers

* Fix PoSe tests

* Fix dummy DKG phase progress in PoSe tests and give tests more time

Mine one block at a time until we reach the mining phase.
2018-12-10 06:04:33 +01:00
Alexander Block
5a3f64310b Deserialize CFinalCommitmentTxPayload instead of CFinalCommitment in TxToJSON (#2510)
* Deserialize CFinalCommitmentTxPayload instead of CFinalCommitment in TxToJSON

* Implement ToJson for CFinalCommitmentTxPayload and use it in TxToJSON

Otherwise the nVersion and nHeight members of it are not shown.
2018-11-29 21:51:04 +03:00
Alexander Block
f96563462b
Fix check for nTemporaryTestnetForkDIP3Height (#2508)
This caused a crash when performing a full-sync.
2018-11-29 09:12:51 +01:00
Alexander Block
812834dc5f
Put height into mined commitments and use it instead of the special handling of quorumVvecHash (#2501)
* Allow to skip sig verification for CFinalCommitment::Verify

* Add CFinalCommitmentTxPayload and CheckLLMQCommitment and use it

As described in https://github.com/dashpay/dips/pull/31 (see discussion).

* Properly ban nodes for invalid commitments
2018-11-27 08:04:08 +01:00
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
22b5952c5a
Implement and enforce DIP6 commitments (#2477)
* Add LLMQ parameters to consensus params

* Add DIP6 quorum commitment special TX

* Implement CQuorumBlockProcessor which validates and handles commitments

* Add quorum commitments to new blocks

* Propagate QFCOMMITMENT messages to all nodes

* Allow special transactions in blocks which have no inputs/outputs

But only for TRANSACTION_QUORUM_COMMITMENT for now.

* Add quorum commitments to self-crafted blocks in DIP3 tests

* Add simple fork logic for current testnet

This should avoid a fork on the current testnet. It only applies to the
current chain which activated DIP3 at height 264000 and block
00000048e6e71d4bd90e7c456dcb94683ae832fcad13e1760d8283f7e89f332f.

When we revert the chain to retest the DIP3 deployment, this fork logic
can be removed again.

* Use quorumVvecHash instead of quorumHash to make null commitments unique

Implementation of https://github.com/dashpay/dips/pull/31

* Re-add quorum commitments after pruning mempool selected blocks

* Refactor CQuorumBlockProcessor::ProcessBlock to have less nested if/else statements

Also add BEGIN/END markers for temporary code.

* Add comments/documentation to LLMQParams

* Move code which determines if a commitment is required into IsCommitmentRequired

This should make the code easier to read and also removes some duplication.

The also changes the error types that are possible from 3 to 2 now. Instead
of having "bad-qc-already-mined" and "bad-qc-not-mining-phase", there is
only "bad-qc-not-allowed" now.

* Use new parameter from consensus parames for the temporary fork
2018-11-23 15:42:09 +01:00