Commit Graph

203 Commits

Author SHA1 Message Date
UdjinM6
6698d2ce89 Re-enable FillBlockPayee for mnpayments, fix CreateNewBlock calculations (#811)
* Reenable FillBlockPayee for mnpayments, fix CreateNewBlock calculations

* revert blockchain.py fix #772
2016-05-27 00:04:15 +02:00
Evan Duffield
ff06e58186 Added back logic to only allow X votes per masternode winner 2016-05-25 10:06:48 -07:00
Evan Duffield
7240f96e29 - removed hybrid mode (masternode winners reference node). This feature was added to 12.0 incase we had network troubles and required a "safe-mode" to run in. We've experiences no issues like so it should be safe to remove
- fixed masternode winners calculation and listing
2016-05-24 14:16:42 -07:00
Evan Duffield
6a68aea461 cleanup 2016-04-14 19:54:11 -07:00
UdjinM6
30dc6f4c97 fix flat database compiling 2016-04-13 10:53:13 -07:00
UdjinM6
38f386ae1c Few small changes: - Better log output (a bit more granular for mnb, fixing "\n"s and few other small issues) - Unify variable/class members naming a bit
Closes #733
2016-03-16 07:48:37 +01:00
UdjinM6
9d151c25dd Use chainActive.Tip() in FillBlockPayee functions Turned out that pCurrentBlockIndex is an overkill here, we should just make sure that cs_main lock is already held for us.
Closes #723
2016-03-07 12:19:53 +01:00
UdjinM6
8e560080a1 Fix comments, remove ._str() from LogPrintfs, few trivial changes 2016-03-06 18:21:06 +01:00
UdjinM6
c40fccce9a Only allow block to pass as a budget superblock if it came at or after Params().GetConsensus().nBudgetPaymentsStartBlock
Closes #715
2016-03-06 18:13:48 +01:00
UdjinM6
a611fc3b1b Introduce CDSNotificationInterface - validation interface to listen to tip updates and trigger updates in DS, payments and budgets. Should significantly reduce number of references to chainActive.Tip() i.e.we should have less cs_main in dash-darksend thread and potential deadlocks. 2016-03-04 12:10:37 +03:00
UdjinM6
67cd10c87d Add some locks to protect chainActive.Tip() and mapBlockIndex
(fixing only few of them here, see next commit for further changes)
2016-03-04 12:10:37 +03:00
UdjinM6
95dab0b541 Remove unnecessary locks and chainActive.Tip() references 2016-03-04 12:10:37 +03:00
UdjinM6
29b1af2bb1 quick fix for testnet - we reeeeally should restart it one day.. 2016-02-19 21:11:44 +03:00
UdjinM6
c676748beb Replace all hardcoded network message strings with NetMsgType:: constants, log unknown commands (net debug category only) 2016-02-19 07:59:00 +03:00
UdjinM6
e8d9aabb62 Move many hardcoded mainnet/testnet magic numbers to consensus part of chainparams,
get rid of most `if(Params().NetworkIDString() == CBaseChainParams::MAIN)` and alike to unify formulas.
Further improvements will require testnet restart (see TODO notes in changed code) so I'm keeping few things as they are till then.
2016-02-17 21:54:24 +03:00
UdjinM6
a4aef837bd Merge remote-tracking branch 'origin/v0.12.1.x' into mergebtc0.12 + fix 2016-02-16 03:17:25 +03:00
UdjinM6
a5ac60b868 Merge remote-tracking branch 'bitcoin/0.12' into HEAD
+ merge fixes
+ keepass on evhttp
2016-02-06 16:48:04 +03:00
Evan Duffield
83f87b0f2d merged 2016-02-04 12:39:53 -07:00
Evan Duffield
eeb53b9682 Vastly faster syncing process / small budget system changes
- Syncing process is now event based, rather than timeout based. This means the system can tell when it's done with each step and moves on between phases much faster. In initial testing it seems to be about 10-15x faster and has synced everytime successfully.
- Please remove print debugging when the syncing system is proven to be debugged.
2016-02-04 12:29:09 -07:00
UdjinM6
e2aaf09700 Cleanup
- lower unobvious dependency through header files, move few includes to the right places
- some trivial code cleanup

Closes #680
2016-01-31 12:08:45 +01:00
CryptoVote
3f4d5c4c7d Updates monetary variable int64_t types to CAmount.
Closes #677
2016-01-31 11:34:57 +01:00
TheLazieR Yip
b901fdb60d Fix Misbehaving counting during Masternode Sync. 2015-10-02 14:32:24 +07:00
UdjinM6
7cede481a8 fix mnw limits 2015-09-04 15:22:17 +03:00
Evan Duffield
386a39d00e fixed compile err 2015-09-02 09:53:53 -07:00
Evan Duffield
25894972c1 reduce memory usage 2015-09-02 05:13:32 -07:00
UdjinM6
2b4ec27206 inv messages vectors should not be pushed directly 2015-08-31 10:06:59 -07:00
Evan Duffield
47fc1e750e revert c5d6b reduced mnw bandwidth 2015-08-29 16:48:19 -07:00
Evan Duffield
2ee9abd060 Drastically reduce bandwidth/cpu usage for syncing
- Only send 1 winner per block for the previous 4500 blocks (was 10 items per block for 6000 blocks)
- Send full sync for last 5 blocks and next 20 blocks
- Turn off mnb cleaning, there aren't that many broadcasts on the network and this could cause problems in some cases
- Fix budget submission collateral check
2015-08-28 14:41:58 -07:00
Evan Duffield
22745a81eb Reduce mnw logs / add mnw misbehave for specific conditions 2015-08-28 13:28:43 -07:00
UdjinM6
1724fe579b more mem fixes:
- clean mapMasternodeBlocks and mapSeenSyncMNB too
- clean mapSeenMasternodeBroadcast by lastPing sigTime nad fix clean threshold
2015-08-25 23:26:47 +03:00
Evan Duffield
402d821529 Fix memory leak / reduce mnw memory
- mapSeenMasternodePing & mapSeenMasternodeBroadcast were not getting cleaned, so the pinging of 3000 masternode was accumulating over time. This patch has the clean clean the lists every few minutes and removes anything older than 20 minutes for pings and 2.5 hours for broadcasts.
- v48
2015-08-24 19:27:10 -07:00
Evan Duffield
099e412dba Disable mnw messages for litemode 2015-08-24 15:01:02 -07:00
Evan Duffield
6b31970f13 Fix payment cycle when network is in the process of updating 2015-08-20 08:37:05 -07:00
Evan Duffield
a7ec2deed9 Fix Masternode Payments rank calculation 2015-08-17 15:42:51 -07:00
Evan Duffield
0d5ca11c9a check mnw peer version 2015-08-14 16:22:16 -07:00
Evan Duffield
c86e68c785 Move superblock check 2015-08-11 14:54:42 -07:00
evan82
dac2b0fae5 Merge pull request #490 from UdjinM6/v0.12.0.x_process_on_IsBlockchainSynced
V0.12.0.x process DS,IX,MN,DGBB on IsBlockchainSynced, not on IBD
2015-08-07 06:18:50 -07:00
UdjinM6
8063bcc8aa process DS,IX,MN,DGBB on IsBlockchainSynced, not on IBD 2015-08-07 07:48:55 +03:00
UdjinM6
f57c470f95 ask for mn / lower ban score for mnw 2015-08-07 06:07:40 +03:00
UdjinM6
6b74652b01 track hashes and update "last..." only twice per hash 2015-08-05 04:18:37 +03:00
Evan Duffield
e0031a807e Add superblock checks in various places 2015-08-03 11:38:08 -07:00
Evan Duffield
28fe729708 fix non-super block check 2015-08-02 09:31:12 -07:00
UdjinM6
dd8fa7c365 Continue work on more debug categories
- rebased to latest v12
- masternode, mnpayments, mnbudget and keepass categories
- remove c_str in logprint(f)
2015-07-31 19:01:18 +03:00
UdjinM6
2ade614458 fix 2015-07-31 18:49:57 +03:00
UdjinM6
9ab4a72454 cleanups/fixes:
- use map.insert instead of [] (should be safer)
- debug output / comments / spaces / names
- fix few long strings / make translatable one more label in UI
2015-07-30 19:12:05 +03:00
Evan Duffield
ebc2591e4b Revert "lock debugging"
This reverts commit e230762d5a.
2015-07-30 07:49:08 -07:00
Evan Duffield
7a9028631a Revert "Disable CheckAndRemove on file dumps"
This reverts commit 3fc9ea4adf.
2015-07-30 07:41:14 -07:00
Evan Duffield
3fc9ea4adf Disable CheckAndRemove on file dumps
- Testing theory for lockups
2015-07-30 06:27:57 -07:00
Evan Duffield
e230762d5a lock debugging 2015-07-30 06:27:28 -07:00
Evan Duffield
dfad32272c Refactored locking for masternode winners and budgets 2015-07-29 12:29:46 -07:00
Evan Duffield
dc829e9d2c added syncing counts 2015-07-28 21:16:11 -07:00
Evan Duffield
b540068f94 enable mnw lock 2015-07-27 15:44:51 -07:00
Evan Duffield
e03879b3cf Update spork name : SPORK_10_MASTERNODE_PAY_UPDATED_NODES 2015-07-27 08:28:10 -07:00
Evan Duffield
04fc6e1fb4 Change rest of sync process to direct inv messages / reduced sync timeout 2015-07-25 20:17:53 -07:00
Evan Duffield
c0a5dfba61 Masternode inv messages / save seen in mncache 2015-07-25 12:07:30 -07:00
Evan Duffield
61745d7724 Filter SigTime modes / version / proto bump 2015-07-24 16:10:44 -07:00
UdjinM6
491c46c412 remove sync forcing and count already seen as a success instead 2015-07-24 21:35:11 +03:00
Evan Duffield
5281c48f70 Fix syncing issues
- if(pindexPrev->nHeight + 4 < pindexBestHeader->nHeight || pindexPrev->nTime + 600 < GetTime()) return;
-- && allowed skipping in various situations, which caused blocks to be rejected because of lack of mnfinalbudget data
2015-07-24 09:10:08 -07:00
Evan Duffield
85e1280bc3 limit mnw votes-per-mn 2015-07-24 07:12:48 -07:00
Evan Duffield
9fb56d9479 Various improvements
- Use INV messages where possible in syncing process
- Ask 4 peers intend of 2 to send of inventory of mnw, and budgets
- Special regtest sync mode
- Fix mnw freezing issue (maybe)
2015-07-23 14:35:14 -07:00
Evan Duffield
cd862ac1ea Disable multisig proposals / IsScheduled read ahead 8 blocks 2015-07-23 06:46:38 -07:00
Evan Duffield
388f22c576 Version 26 / New masternode consensus system
- Consensus system selects 1/10 of the oldest masternodes by payment, then selects payee by score from those. This fixes various race conditions when blocks are close together or inconsistant historical winner lists.
- Ask for up to 2 cycles of history
- Keep up to 5 cycles of history locally
2015-07-21 20:07:23 -07:00
Evan Duffield
b2c4e14ee8 Add offset for lastpaid / seperate min mnw peer version 2015-07-21 16:11:49 -07:00
Evan Duffield
18fc14e03c Improved mnw sync 2015-07-21 15:14:54 -07:00
Evan Duffield
9e5cd419d0 Fixed compile error 2015-07-21 10:00:11 -07:00
Evan Duffield
3fae250190 Dont accept MNW from older masternodes 2015-07-21 08:09:17 -07:00
Evan Duffield
e4a0e8340c Masternode payment cache and mnget changes
- Cache saves masternode payment history
- On startup, the client will find the most recent block and calculate the amount of entries to ask for. The other peer will then send that amount of entries to save bandwidth on restarts.
2015-07-20 19:24:43 -07:00
Evan Duffield
37f55a3181 Refactored masternode payments system
- Replaced coinbase cache in favor of using the masternode payments voting system only
- Syncing masternode payments now supports up to the syncing the entire payment list
2015-07-20 15:09:42 -07:00
Evan Duffield
7aa9676118 Only check vote sigs once / payee cache update on newblock 2015-07-18 12:24:06 -07:00
Evan Duffield
853863ae86 Only check budget block payees after sync is complete 2015-07-18 06:46:54 -07:00
UdjinM6
b84bf76324 Budget module refactor
- readability (names / spaces / simplify constructions / etc)
- proper types (int for block height, CAmount for money)
- prettify log output / drop c_str() there
- read budgets on dump before writing (safety)
- microoptimization (++it)
- sort proposals by Yeas
- sort finalized budgets by votes
- fix few small bugs
2015-07-17 18:07:07 +03:00
Evan Duffield
7101c951f8 Budget Improvements
- Client bump
- Improved syncing logic (sholud stop hanging issues)
- New spork for turning on super blocks
- Fixed issue with sending old/invalid finalized budgets
- Fixed issue with syncing clients and lack of confirmations with budget items (for IX)
2015-07-16 20:03:42 -07:00
Evan Duffield
6e0a468701 Highly improved syncing process 2015-07-14 19:48:02 -07:00
Evan Duffield
0b3ef3c9fe Various fixes
- Proposal submitting now works properly
- Syncing proposals now works properly
- Finalized budgets are now created correctly
2015-07-12 10:34:21 -07:00
Evan Duffield
a8f5472037 fixed compile error 2015-07-08 08:19:07 -07:00
evan82
872ef7f9a9 Merge pull request #414 from UdjinM6/v0.12.0.x_fix_minmnpaymentsproto
V0.12.0.x fix min mnpayments proto usage
2015-07-08 07:20:31 -07:00
UdjinM6
635778f0ab use spork dependent logic to get the right minimal proto everywhere MIN_MNPAYMENTS_PROTO_VERSION was used previously 2015-07-08 05:00:09 +03:00
UdjinM6
9cfdaffee5 introduce RelayInv 2015-07-08 04:31:10 +03:00
Evan Duffield
4596e7f336 Vastly improved proposal management implementation
-Syncing now happens in stages. Masternodes and Sporks, then Masternode winners, then proposals. Some of these require the masternode signatures, otherwise there are race conditions within the syncing process itself.
-Resigning - When a proposal is sent to the network initially it's signed by a masternode, if that masternode goes inactive the proposal becomes invalid. Resigning allows other masternodes to update proposal keep it valid with the coming and going of masternodes.
-Resigning compatibility - non masternodes will scan and flag proposals as invalid to accept updated owners.
-Invalid votes are now actively removed from the proposals when they go inactive
- Remove budgets with negative votes of more than 10% of network
- Only allow proposals into budget that have more than 10% of network support
- Faster removal of inactive masternodes
2015-07-06 10:46:58 -07:00
Evan Duffield
a89b0e705f Fixed syncing code for stuck clients 2015-07-01 16:46:03 -07:00
Evan Duffield
8a4c22ec9a fixed typo 2015-06-25 11:22:11 -07:00
Evan Duffield
55dda32f34 Removed need for amounts in masternode winners protocol 2015-06-25 11:08:50 -07:00
Evan Duffield
e3963ea71c Spork changes / improvements
- New Command "Spork Active" : Show which sporks report as active
- Cleaned up the spork code and fixed some bugs with defaults
2015-06-25 08:17:53 -07:00
Evan Duffield
fd8afcc91a added masternode status info 2015-06-24 09:41:03 -07:00
UdjinM6
08a6803165 fixing all kind of typos etc 2015-06-23 23:44:20 +03:00
Evan Duffield
c72355335c Coinbase Payee Cache Implementation
- Masternode nLastPaid is removed and a new caching system that keeps the last 30 days of coinbase payees replaces it
- To deal with some significant attack vectors, the masternode donation feature was removed. The donation feature was added to support developement anyway, so this will be replaced by the budgeting code.
-  This code should allow the network to come to consensus about who should be paid pretty effectively
2015-06-23 10:48:03 -07:00
Evan Duffield
12e5f8f4d4 added some debugging 2015-06-22 06:50:33 -07:00
Evan Duffield
dddc095856 changed enforcement strategy for mn payments 2015-06-21 10:06:25 -07:00
Evan Duffield
a0d8442835 added hybrid keys for masternode payment voting 2015-06-19 11:33:02 -07:00
Evan Duffield
5c4dc3727b fixed issue with reindex and super blocks 2015-06-16 07:04:50 -07:00
Evan Duffield
c489574e8a Masternode System Bug Fixes
- Fixed a race condition with masternode node selection upon new blocks
- Using nTime for lastpaid instead of the current time for high consensus
2015-06-14 17:05:51 -07:00
Evan Duffield
eaf7b940a6 Complete rewrite of consensus code for mn/budget payments
- Added FindProposal and FindFinalBudget to budgeting class
- Added 2 new sporks for Proposals and Budget payment enforcement. This is outside of the decentralized code so we can turn it off if there's a problem.
- Detect budget blocks and pay correct amounts in super blocks
2015-05-30 10:27:51 -07:00
Evan Duffield
bd4a7f2fad Masternode payment consensus via quorums
- Payees are chosen by their last payment, if no payment it's based on their hash
- Fixed a few issues with counting quorum votes
2015-05-28 10:45:31 -07:00
Evan Duffield
d470eddc01 fixed hashing issues with mnw messages 2015-05-27 15:07:53 -07:00
Evan Duffield
fe55b12a1f added improvements for finding next masternode to get paid 2015-05-27 12:47:01 -07:00
Evan Duffield
41eb74dc82 Stable budget implementation
- All budgeting code seems to be rather stable now. Serialization/caching is working rather well.
- Fixed some ambiguous variable names within the budgeting system that were causing the file caching to not work all of the time
2015-05-27 09:28:55 -07:00
Evan Duffield
efe377fa69 tie budget system to masternode payment system 2015-05-26 07:56:51 -07:00
UdjinM6
397654ef76 fix masternode payments bugs 2015-05-16 05:53:53 +03:00
Evan Duffield
40149c4e41 Budgeting Software / Reference Node Removal
- Added commands for using budgets "mnbudget" and "mnfinalbudget"
- Supports 100% decentralized budget control and view-only site with json meta data object
2015-05-14 18:01:15 -07:00
Evan Duffield
969826c249 Reference Node / Stubbed Out Budget System
- Removed of reference node and replaced with decentralized quorums that pick the masternodes who get paid each block.
- Made a budgeting system, where masternodes can vote on individual budgets and the data is stored perminently on each clients computer
2015-04-30 07:55:37 -07:00
Evan Duffield
1e69e57662 Masternode Overhaul
- Added new CMasterBroadcast/CmasternodePing objects, with all of the code required to check each new message. SHould be much easier to tell what's going on now.
2015-04-17 23:44:49 -07:00
Evan Duffield
7d33b6d8b3 Masternode Last Paid Times
-Update nLastPaid when blocks come in
2015-04-16 14:08:58 -07:00
Evan Duffield
d25cf1af22 Split masternode and payments code 2015-04-16 13:26:18 -07:00