Commit Graph

475 Commits

Author SHA1 Message Date
Matt Corallo
592d8f0734 Use a temp pindex to avoid a const_cast in ProcessNewBlockHeaders 2018-02-08 11:06:22 +01:00
Matt Corallo
15a8fcf993 Add a CValidationInterface::NewPoWValidBlock callback 2018-02-08 11:06:22 +01:00
Matt Corallo
d28172f57e Call AcceptBlock with the block's shared_ptr instead of CBlock& 2018-02-08 11:06:22 +01:00
Matt Corallo
807ae74c21 Make CBlockIndex*es in net_processing const 2018-02-08 11:06:22 +01:00
Matt Corallo
45151bd131 Move context-required checks from CheckBlockHeader to Contextual... 2018-02-08 10:40:51 +01:00
Alexander Block
bb20b4e7b5 Few cleanups after backporting (#1903)
* Remove remains of workaround that was needed while backporting

* Add missing closing round bracket to help string

* Remove now unnecessary .encode() calls in wallet.py

Now that we only support python3, we can fix this TODO.
2018-02-08 08:43:50 +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
Alexander Block
99b2789a73 Fix DeserializeAndCheckBlockTest benchmark and store hashDevnetGenesisBlock in consensus (#1888)
* Use Dash block for DeserializeAndCheckBlockTest

Replaced Bitcoin block with the largest Dash block I could find on mainnet.

* Store hashDevnetGenesisBlock in Consensus::Params

Remove the need for chainparams to be available when the devnetGenesis hash
is needed. Fixes a crash in CheckBlockHeader() when called from benchmarking
code, which does not initialize the Params() function.
2018-02-01 20:05:35 +03:00
UdjinM6
8a387ee09c
Drop SPORK_13_OLD_SUPERBLOCK_FLAG and check superblock start hash (#1872) 2018-02-01 15:42:21 +03:00
Alexander Block
c017353a99 Add softfork deployment for BIP147 2018-01-30 20:18:51 +01:00
Wladimir J. van der Laan
ac981ec3cc Merge #9773: Return errors from importmulti if complete rescans are not successful
e2e2f4c Return errors from importmulti if complete rescans are not successful (Russell Yanofsky)
2018-01-26 12:59:29 +01:00
Wladimir J. van der Laan
8d2edc4698 Merge #9813: Read/write mempool.dat as a binary.
171fc91 Read/write mempool.dat as a binary. (Pavel Janík)
2018-01-26 12:59:29 +01:00
MarcoFalke
25074aeb43 Merge #9644: [refactor] Remove using namespace <xxx> from src/
b7b48c8 Refactor: Remove using namespace <xxx> from src/*.cpp. (Karl-Johan Alm)
2018-01-23 09:24:03 +01:00
Wladimir J. van der Laan
daa8582b18 Merge #9615: Wallet incremental fee
4b189c1 Change bumpfee result value from 'oldfee' to 'origfee'. (Alex Morcos)
0c0c63f Introduce WALLET_INCREMENTAL_RELAY_FEE (Alex Morcos)
e8021ec Use CWallet::GetMinimumFee in bumpfee (Alex Morcos)
ae9719a Refactor GetMinimumFee to give option of providing targetFee (Alex Morcos)
fe8e8ef [rpc] Add incremental relay fee to getnetworkinfo (Alex Morcos)
6b331e6 Fix to have miner test aware of new separate block min tx fee (Alex Morcos)
de6400d Fix missing use of dustRelayFee (Alex Morcos)
5b15870 Use incrementalRelayFee for BIP 125 replacement (Alex Morcos)
2018-01-23 09:24:03 +01:00
Wladimir J. van der Laan
6070cf111b Merge #9519: Exclude RBF replacement txs from fee estimation
de1ae32 Exclude RBF txs from fee estimation (Alex Morcos)
2018-01-21 12:48:34 +01:00
Jonas Schnelli
ccd81a00fc Merge #9624: [Trivial] fix logging typo in FlushStateToDisk()
ac9a846 [Trivial] fix logging typo in FlushStateToDisk() (John Newbery)
2018-01-21 12:48:33 +01:00
Wladimir J. van der Laan
dc523a1649 Merge #9371: Notify on removal
094e4b3 Better document usage of SyncTransaction (Alex Morcos)
4afbde6 Introduce MemPoolConflictRemovalTracker (Alex Morcos)
ff25c32 mempool: add notification for added/removed entries (Wladimir J. van der Laan)
2018-01-21 12:48:33 +01:00
Pieter Wuille
3b2a26c4e7 Merge #9596: [bugfix] save feeDelta instead of priorityDelta in DumpMempool
bd92f24 [bugfix] save feeDelta instead of priorityDelta in DumpMempool (Alex Morcos)
2018-01-21 12:48:33 +01:00
Wladimir J. van der Laan
9ba8a31d03 Merge #9583: Move wallet callbacks into cs_main (this effectively reverts #7946)
9899893 Move wallet callbacks into cs_main (this effectively reverts #7946) (Matt Corallo)
2018-01-21 12:48:33 +01:00
Pieter Wuille
ad9b9251ac Merge #9490: Replace FindLatestBefore used by importmuti with FindEarliestAtLeast.
4b06e41 Add unit test for FindEarliestAtLeast (Suhas Daftuar)
997a98a Replace FindLatestBefore used by importmuti with FindEarliestAtLeast. (Gregory Maxwell)
2018-01-21 12:48:32 +01:00
Wladimir J. van der Laan
658479355e Merge #9472: Disentangle progress estimation from checkpoints and update it
df36371 Update estimated transaction count data (Pieter Wuille)
e356d9a Shorten variable names and switch to tx/s (Pieter Wuille)
6dd8116 Remove SIGCHECK_VERIFICATION_FACTOR (Pieter Wuille)
3641141 Move tx estimation data out of CCheckPointData (Pieter Wuille)
a4bac66 [MOVEONLY] Move progress estimation out of checkpoints (Pieter Wuille)
2018-01-21 12:48:32 +01:00
Wladimir J. van der Laan
88b9aa45de Merge #7871: Manual block file pruning.
afffeea fixup! Add pruneblockchain RPC to enable manual block file pruning. (Russell Yanofsky)
1fc4ec7 Add pruneblockchain RPC to enable manual block file pruning. (mrbandrews)
2018-01-21 12:48:32 +01:00
Wladimir J. van der Laan
7321bfdd6b Merge #8391: Consensus: Remove ISM
122786d Consensus: Remove ISM (NicolasDorier)
2018-01-20 09:22:40 +01:00
Pieter Wuille
17e51db71f Merge #9408: Allow shutdown during LoadMempool, dump only when necessary
325e400 [Qt] Do proper shutdown (Jonas Schnelli)
9479f8d Allow shutdown during LoadMempool, dump only when necessary (Jonas Schnelli)
2018-01-18 07:38:23 +01:00
Pieter Wuille
0bd9056899 Merge #9138: Improve fee estimation
44b64b9 Fix edge case with stale fee estimates (Alex Morcos)
78ae62d Add clarifying comments to fee estimation (Alex Morcos)
5fe0f47 Add extra logging to processBlock in fee estimation. (Alex Morcos)
dc008c4 Add IsCurrentForFeeEstimatation (Alex Morcos)
ebafdca Pass pointers to existing CTxMemPoolEntries to fee estimation (Alex Morcos)
d825838 Always update fee estimates on new blocks. (Alex Morcos)
6f06b26 rename bool to validFeeEstimate (Alex Morcos)
84f7ab0 Remove member variable hadNoDependencies from CTxMemPoolEntry (Alex Morcos)
60ac00d Don't track transactions at all during IBD. (Alex Morcos)
4df4479 Remove extraneous LogPrint from fee estimation (Alex Morcos)
2018-01-18 07:33:45 +01:00
Wladimir J. van der Laan
8f423499dd Merge #9283: A few more CTransactionRef optimizations
91335ba Remove unused MakeTransactionRef overloads (Pieter Wuille)
6713f0f Make FillBlock consume txn_available to avoid shared_ptr copies (Pieter Wuille)
62607d7 Convert COrphanTx to keep a CTransactionRef (Pieter Wuille)
c44e4c4 Make AcceptToMemoryPool take CTransactionRef (Pieter Wuille)
2018-01-18 07:33:43 +01:00
Wladimir J. van der Laan
dcc9dffae9 Merge #9236: Fix races for strMiscWarning and fLargeWork*Found, make QT runawayException use GetWarnings
749be01 Move GetWarnings() into its own file. (Gregory Maxwell)
e3ba0ef Eliminate data races for strMiscWarning and fLargeWork*Found. (Gregory Maxwell)
c63198f Make QT runawayException call GetWarnings instead of directly access strMiscWarning. (Gregory Maxwell)
2018-01-18 07:31:22 +01:00
Wladimir J. van der Laan
e34afa1067 Merge #9273: Remove unused CDiskBlockPos* argument from ProcessNewBlock
a13fa4c Remove unused CDiskBlockPos* argument from ProcessNewBlock (Matt Corallo)
2018-01-18 07:31:22 +01:00
Wladimir J. van der Laan
91dc005154 Merge #9344: Do not run functions with necessary side-effects in assert()
da9cdd2 Do not run functions with necessary side-effects in assert() (Gregory Maxwell)
2018-01-17 17:31:12 +01:00
Pieter Wuille
04f6a7367d Merge #9240: Remove txConflicted
a874ab5 remove internal tracking of mempool conflicts for reporting to wallet (Alex Morcos)
bf663f8 remove external usage of mempool conflict tracking (Alex Morcos)
2018-01-17 17:31:12 +01:00
Wladimir J. van der Laan
470b526d95 Merge #9299: Remove no longer needed check for premature v2 txs
b919179 remove no longer needed check for premature v2 txs (Alex Morcos)
2018-01-17 17:31:12 +01:00
Wladimir J. van der Laan
b5389c09b3 Merge #9014: Fix block-connection performance regression
dd0df81 Document ConnectBlock connectTrace postconditions (Matt Corallo)
2d6e561 Switch pblock in ProcessNewBlock to a shared_ptr (Matt Corallo)
2736c44 Make the optional pblock in ActivateBestChain a shared_ptr (Matt Corallo)
ae4db44 Create a shared_ptr for the block we're connecting in ActivateBCS (Matt Corallo)
fd9d890 Keep blocks as shared_ptrs, instead of copying txn in ConnectTip (Matt Corallo)
6fdd43b Add struct to track block-connect-time-generated info for callbacks (Matt Corallo)
2018-01-17 17:31:11 +01:00
Wladimir J. van der Laan
525c049316 Merge #8580: Make CTransaction actually immutable
81e3228 Make CTransaction actually immutable (Pieter Wuille)
42fd8de Make DecodeHexTx return a CMutableTransaction (Pieter Wuille)
c3f5673 Make CWalletTx store a CTransactionRef instead of inheriting (Pieter Wuille)
a188353 Switch GetTransaction to returning a CTransactionRef (Pieter Wuille)
2018-01-17 17:30:38 +01:00
Wladimir J. van der Laan
ab9bce2c3a Merge #9225: Fix some benign races
dfed983 Fix unlocked access to vNodes.size() (Matt Corallo)
3033522 Remove double brackets in addrman (Matt Corallo)
dbfaade Fix AddrMan locking (Matt Corallo)
047ea10 Make fImporting an std::atomic (Matt Corallo)
42071ca Make fDisconnect an std::atomic (Matt Corallo)
2018-01-17 17:27:24 +01:00
Pieter Wuille
3a48d2b832 Merge #8930: Move orphan processing to ActivateBestChain
d2b88f9 Move orphan-conflict removal from main logic into a callback (Matt Corallo)
97e2802 Erase orphans per-transaction instead of per-block (Matt Corallo)
ec4525c Move orphan processing to ActivateBestChain (Matt Corallo)
2018-01-17 17:25:36 +01:00
Wladimir J. van der Laan
f12610c030 Merge #9125: Make CBlock a vector of shared_ptr of CTransactions
b4e4ba4 Introduce convenience type CTransactionRef (Pieter Wuille)
1662b43 Make CBlock::vtx a vector of shared_ptr<CTransaction> (Pieter Wuille)
da60506 Add deserializing constructors to CTransaction and CMutableTransaction (Pieter Wuille)
0e85204 Add serialization for unique_ptr and shared_ptr (Pieter Wuille)
2018-01-15 06:14:16 +01:00
Wladimir J. van der Laan
a9aa477daf Merge #9049: Remove duplicatable duplicate-input check from CheckTransaction
e2b3fb3 Optimize vInOutPoints insertion a bit (Matt Corallo)
eecffe5 Remove redundant duplicate-input check from CheckTransaction (Matt Corallo)
b2e178a Add deserialize + CheckBlock benchmarks, and a full block hex (Matt Corallo)
2018-01-15 06:14:15 +01:00
Wladimir J. van der Laan
19a2d668cf Merge #9039: Various serialization simplifcations and optimizations
d59a518 Use fixed preallocation instead of costly GetSerializeSize (Pieter Wuille)
25a211a Add optimized CSizeComputer serializers (Pieter Wuille)
a2929a2 Make CSerAction's ForRead() constexpr (Pieter Wuille)
a603925 Avoid -Wshadow errors (Pieter Wuille)
5284721 Get rid of nType and nVersion (Pieter Wuille)
657e05a Make GetSerializeSize a wrapper on top of CSizeComputer (Pieter Wuille)
fad9b66 Make nType and nVersion private and sometimes const (Pieter Wuille)
c2c5d42 Make streams' read and write return void (Pieter Wuille)
50e8a9c Remove unused ReadVersion and WriteVersion (Pieter Wuille)
2018-01-15 06:14:15 +01:00
Wladimir J. van der Laan
2999d097f6 Merge #9013: Trivial: Explicitly pass const CChainParams& to LoadBlockIndexDB()
d0b01f3 Explicitly pass const CChainParams& to LoadBlockIndexDB() (Geoffrey Tsui)
2018-01-13 13:44:39 +01:00
Wladimir J. van der Laan
0a0e60c1fb Merge #8448: Store mempool and prioritization data to disk
582068a Add mempool.dat to doc/files.md (Pieter Wuille)
3f78562 Add DumpMempool and LoadMempool (Pieter Wuille)
ced7c94 Add AcceptToMemoryPoolWithTime function (Pieter Wuille)
c3efb58 Add feedelta to TxMempoolInfo (Pieter Wuille)
2018-01-13 13:44:38 +01:00
Wladimir J. van der Laan
5bcd438b13 Merge #8515: A few mempool removal optimizations
0334430 Add some missing includes (Pieter Wuille)
4100499 Return shared_ptr<CTransaction> from mempool removes (Pieter Wuille)
51f2783 Make removed and conflicted arguments optional to remove (Pieter Wuille)
f48211b Bypass removeRecursive in removeForReorg (Pieter Wuille)
2018-01-13 13:44:38 +01:00
Wladimir J. van der Laan
e9f250d681 Merge #8993: Trivial: Fix doxygen comment: the transaction is returned in txOut
1d8e12b Fix doxygen comment: the transaction is returned in txOut (Pavel Janík)
2018-01-13 13:44:38 +01:00
Wladimir J. van der Laan
dc9556a890 Merge #7948: RPC: augment getblockchaininfo bip9_softforks data
fc14609 RPC: augment getblockchaininfo bip9_softforks data (mruddy)
2018-01-13 13:44:37 +01:00
Wladimir J. van der Laan
6e871c0c2e Merge #6996: Add preciousblock RPC
5805ac8 Add preciousblock tests (Pieter Wuille)
5127c4f Add preciousblock RPC (Pieter Wuille)
2018-01-12 09:58:15 +01:00
Wladimir J. van der Laan
0f021e55f6 Merge #8880: protocol.h: Move MESSAGE_START_SIZE into CMessageHeader
1df3111 protocol.h: Make enums in GetDataMsg concrete values (Wladimir J. van der Laan)
2c09a52 protocol.h: Move MESSAGE_START_SIZE into CMessageHeader (Wladimir J. van der Laan)
f9bd92d version.h: s/shord/short/ in comment (Wladimir J. van der Laan)
2018-01-12 09:58:14 +01:00
Wladimir J. van der Laan
ec9de93aee Merge #8655: Do not shadow variables (trivials)
4731cab Do not shadow variables (Pavel Janík)
2018-01-11 13:22:22 +01:00
Wladimir J. van der Laan
412f79083c Merge #8737: Trivial: UndoReadFromDisk works on undo files (rev), not on block files.
b4fb512 UndoReadFromDisk works on undo files (rev), not on block files. (Pavel Janík)
2018-01-11 13:20:57 +01:00
Wladimir J. van der Laan
85ce0ef287 Merge #8697: fix op order to append first alert
1d635ae fix op order to append first alert (rodasmith)
2018-01-11 13:19:32 +01:00
UdjinM6
94e891c020
Merge pull request #1842 from codablock/pr_backport_bitcoin_0.14-2
Backport missing PRs from Bitcoin 0.14 - Part 2
2018-01-11 04:58:52 +03:00
Pieter Wuille
3baee7ba24 Merge #8681: Performance Regression Fix: Pre-Allocate txChanged vector
ec81881 Performance Regression Fix: Pre-Allocate txChanged vector (Jeremy Rubin)
2018-01-09 14:16:39 +01:00
Jonas Schnelli
3fca7e2044 Merge #7579: [Qt] show network/chain errors in the GUI
2f32c82 [Qt] show network/chain errors in the GUI (Jonas Schnelli)
2018-01-09 14:04:20 +01:00
Kamil Woźniak
1cffb8a7ec Include p2pk into addressindex (#1839)
* Add simple test for p2pk script

refs #1767

* Add p2pk transaction addresses indexing

Addresses from p2pk transaction are now indexed by transations pubkeys
hashes. Even if it isn't strict behavior and the p2pk are rare
and obsolete, it is transaction that should be able to be looked up.

fixes #1767

* Add p2pk script checking tests

refs #1767
2018-01-09 14:23:46 +03:00
Wladimir J. van der Laan
b47cc13317 Merge #8548: [wallet] Use __func__ to get function name for output printing
fa785d1 Use __func__ to get function name for output printing (MarcoFalke)
2018-01-08 18:04:55 +01:00
Wladimir J. van der Laan
10aaf04b73 Merge #8505: Trivial: Fix typos in various files
1aacfc2 various typos (leijurv)
2018-01-08 18:04:55 +01:00
Alexander Block
f4af44676a Add SYNC_TRANSACTION_NOT_IN_BLOCK constant and fix callers of SyncTransaction
Needed due to out-of-order backporting.
2018-01-08 18:04:55 +01:00
Pieter Wuille
256b9b77a2 Merge #7946: Reduce cs_main locks during ConnectTip/SyncWithWallets
b3b3c2a Reduce cs_main locks during ConnectTip/SyncWithWallets (Jonas Schnelli)
2018-01-08 18:04:55 +01:00
Wladimir J. van der Laan
5e54cf907d Merge #8392: Fix several node initialization issues
9d4eb9a Do diskspace check before import thread is started (Pieter Wuille)
aa59f2e Add extra message to avoid a long 'Loading banlist' (Pieter Wuille)
0fd2a33 Use a signal to continue init after genesis activation (Pieter Wuille)
2018-01-08 18:04:55 +01:00
Pieter Wuille
aa6c37919b Merge #8413: Trivial: pass Consensus::Params& instead of CChainParams& in ContextualCheckBlock
c8664ee Trivial: pass Consensus::Params& instead of CChainParams& in ContextualCheckBlock (Jorge Timón)
2018-01-08 18:04:55 +01:00
Wladimir J. van der Laan
13b4e659b6 Merge #8274: util: Update tinyformat
a5072a7 util: Remove zero-argument versions of LogPrint and error (Wladimir J. van der Laan)
695041e util: Update tinyformat (Wladimir J. van der Laan)
2018-01-08 18:04:55 +01:00
Wladimir J. van der Laan
9a91ddb417 Merge #8347: Trivial: Make CBlockIndex param const in ContextualCheckBlockHeader and ContextualCheckBlock
6f3d616 Trivial: Make CBlockIndex param const in ContextualCheckBlockHeader and ContextualCheckBlock (Jorge Timón)
2018-01-08 18:04:55 +01:00
Wladimir J. van der Laan
0bea37d7b8 Merge #8342: Consensus: Trivial transform BOOST_FOREACH into for loop
a3e1984 Consensus: Trivial transform BOOST_FOREACH into for loop (NicolasDorier)
2018-01-08 18:04:55 +01:00
Alexander Block
36aa554584 Temporarily fix build error cased by out-of-order backporting
Can be removed when we catch up with backporting. You'll notice it's time
for this when you get conflicts while merging the affected backported PR.
2017-12-28 11:44:59 +01:00
Wladimir J. van der Laan
808936cc30 Merge #8179: Evict orphans which are included or precluded by accepted blocks.
54326a6 Increase maximum orphan size to 100,000 bytes. (Gregory Maxwell)
8c99d1b Treat orphans as implicit inv for parents, discard when parents rejected. (Gregory Maxwell)
11cc143 Adds an expiration time for orphan tx. (Gregory Maxwell)
db0ffe8 This eliminates the primary leak that causes the orphan map to  always grow to its maximum size. (Gregory Maxwell)
1b0bcc5 Track orphan by prev COutPoint rather than prev hash (Pieter Wuille)
2017-12-28 11:44:59 +01:00
Wladimir J. van der Laan
ca699cebaa Merge #8126: std::shared_ptr based CTransaction storage in mempool
288d85d Get rid of CTxMempool::lookup() entirely (Pieter Wuille)
c2a4724 Optimization: use usec in expiration and reuse nNow (Pieter Wuille)
e9b4780 Optimization: don't check the mempool at all if no mempool req ever (Pieter Wuille)
dbfb426 Optimize the relay map to use shared_ptr's (Pieter Wuille)
8d39d7a Switch CTransaction storage in mempool to std::shared_ptr (Pieter Wuille)
1b9e6d3 Add support for unique_ptr and shared_ptr to memusage (Pieter Wuille)
2017-12-22 16:33:56 +01:00
Wladimir J. van der Laan
d5d25564cf Merge #8136: Log/report in 10% steps during VerifyDB
8b78486 Log/report in 10% steps during VerifyDB (Jonas Schnelli)
2017-12-22 16:33:55 +01:00
Wladimir J. van der Laan
463a68d4a5 Merge #8007: Minor locking improvements
f0fdda0 IsInitialBlockDownload: usually avoid locking (Kaz Wesley)
2017-12-22 16:33:55 +01:00
Jonas Schnelli
7538795b1f Merge #8143: comment nit: miners don't vote
e39dc69 comment nit: miners don't vote (instagibbs)
2017-12-22 16:33:55 +01:00
Pieter Wuille
fb88e9b607 Merge #7997: replace mapNextTx with slimmer setSpends
9805f4a mapNextTx: use pointer as key, simplify value (Kaz Wesley)
2017-12-22 16:33:55 +01:00
Pieter Wuille
fefd0ace3e Merge #8077: Consensus: Decouple from chainparams.o and timedata.o
ee9f4a5 Consensus: Decouple from chainparams.o and timedata.o (Jorge Timón)
2017-12-22 16:33:04 +01:00
Pieter Wuille
bad08eadf8 Merge #7960: Only use AddInventoryKnown for transactions
383fc10 Only use AddInventoryKnown for transactions (Suhas Daftuar)
2017-12-22 16:33:04 +01:00
Alexander Block
5ba21d4e33 Revert "ReprocessBlocks"->"ResetBlockFailureFlags" in debug message 2017-12-22 06:08:29 +01:00
Pieter Wuille
640bee1814 Merge #7795: UpdateTip: log only one line at most per block
f20d42e UpdateTip: log only one line at most per block (Wladimir J. van der Laan)
2017-12-21 18:50:14 +01:00
Pieter Wuille
c571a94906 Merge #8076: VerifyDB: don't check blocks that have been pruned
bd477f4 VerifyDB: don't check blocks that have been pruned (Suhas Daftuar)
2017-12-21 18:50:14 +01:00
Pieter Wuille
7b25879463 Merge #8059: Remove unneeded feerate param from RelayTransaction/AcceptToMemoryPool.
d87b198 Remove unneeded feerate param from RelayTransaction/AcceptToMemoryPool. (Gregory Maxwell)
2017-12-21 18:50:13 +01:00
Wladimir J. van der Laan
3dbae2d321 Merge #8019: Remove state arg from ReconsiderBlock, rename to ResetBlockFailureFlags
657e07e Rename ReconsiderBlock func to reflect real behavior (instagibbs)
addb9d2 Remove state arg from ReconsiderBlock (instagibbs)
2017-12-21 18:50:13 +01:00
Alexander Block
3d665aa485 Use fThread = true default argument in CAlert::Notify
Instead of fully backporting Bitcoin #7958, we make true the default value
for fThread. Otherwise the AlertNotify test case will fail as it expects
the alerts to be processed synchronously.
2017-12-21 18:50:08 +01:00
Wladimir J. van der Laan
5222e9377d Merge #7976: Remove obsolete reference to CValidationState from UpdateCoins.
c8b9248 Remove obsolete reference to CValidationState from UpdateCoins. (21E14)
2017-12-21 17:31:57 +01:00
Wladimir J. van der Laan
03507a720c Merge #7952: Log invalid block hash to make debugging easier.
61c0170 Log invalid block hash to make debugging easier. (Pavel Janík)
2017-12-20 17:25:03 +01:00
Wladimir J. van der Laan
5cf744532b Merge #7916: Explicitly pass CChainParams& to DisconnectTip()
176869f Explicitly pass CChainParams to ConnectBlock (face)
d0a6353 Pass CChainParams to DisconnectTip() (face)
764d237 Globals: Explicitly pass const CChainParams& to UpdateTip() (Jorge Timón)
2017-12-20 17:25:03 +01:00
Alexander Block
cd9c6994c2 Implement named devnets (#1791)
* Initial devnet

* Move genesis block adding into its own method

* Introduce -allowprivatenet to lift limitation on RFC1918 addresses

Normally, RFC1918 (192.168.x.x/10.x.x.x/...) addresses are not allowed
to be relayed. Also, masternodes won't start when the address is considered
invalid.

This is needed to test local devnet or regtest based networks.

* Lift the requirement of minimum MN age for regtest/devnet

* Implement named devnets

This allows the creation of multiple independent devnets. Each one is
identified by a name which is hardened into a "devnet genesis" block,
which is automatically positioned at height 1. Validation rules will
ensure that a node from devnet=test1 never be able to accept blocks
from devnet=test2. This is done by checking the expected devnet genesis
block.

The genesis block of the devnet is the same as the one from regtest. This
starts the devnet with a very low difficulty, allowing us to fill up
needed balances for masternodes very fast.

Also, the devnet name is put into the sub-version of the VERSION message.
If a node connects to the wrong network, it will immediately be disconnected.

* Allow to select multiple addresses from the same group in devnet/regtest

The selection code normally only allows to select addresses from the same
group (e.g. 192.168.x.x) once. This results in connecting to only a single
node in devnet/regtest.

* Show the devnet name in the title bar and on the loading screen

* Add AllowMultipleAddressesFromGroup to chainparams and use it in net.cpp

* Remove unused/unneeded scripts from devnet geneses creation

1. OP_RETURN not needed in input script of devnet genesis
2. genesisOutputScript was unused

* Fix copy/paste error in -allowprivatenet description

* Improve -devnet parameter error handling

- Only allow one of -devnet, -regtest or -testnet
- Only allow -devnet=name to be specified once

* Use different datadir for each devnet

* Fix `devnet-devnet` issue

* Fix devnet splashscreen (should use testnet img)

* Avoid passing devNetName around (most of the time)

* Remove nMaxTipAge from CDevNetParams

Not present anymore after rebase on develop
2017-12-20 14:45:01 +03:00
Wladimir J. van der Laan
0956f3d67c Merge #7763: Put hex-encoded version in UpdateTip
eff736e Reformat version in UpdateTip and other messages (Pieter Wuille)
2017-12-19 13:42:36 +01:00
Wladimir J. van der Laan
11ac70af9e Merge #7542: Implement "feefilter" P2P message
0371797 modify release-notes.md and bips.md (Alex Morcos)
b536a6f Add p2p test for feefilter (Alex Morcos)
5fa66e4 Create SingleNodeConnCB class for RPC tests (Alex Morcos)
9e072a6 Implement "feefilter" P2P message. (Alex Morcos)
2017-12-19 13:18:30 +01:00
Wladimir J. van der Laan
29d2633897 Merge #7594: Mempool: Add tracking of ancestor packages
ce019bf Check all ancestor state in CTxMemPool::check() (Suhas Daftuar)
e2eeb5d Add ancestor feerate index to mempool (Suhas Daftuar)
72abd2c Add ancestor tracking to mempool (Suhas Daftuar)
76a7632 Remove work limit in UpdateForDescendants() (Suhas Daftuar)
5de2baa Rename CTxMemPool::remove -> removeRecursive (Suhas Daftuar)
7659438 CTxMemPool::removeForBlock now uses RemoveStaged (Suhas Daftuar)
2017-12-19 12:55:49 +01:00
Wladimir J. van der Laan
24cf36972c Merge #7592: mempool: Re-remove ERROR logging for mempool rejects
8fc81e0 mempool: Reduce ERROR logging for mempool rejects (Wladimir J. van der Laan)
2017-12-19 12:55:48 +01:00
Wladimir J. van der Laan
7ec1e18874 Merge #7459: Consensus: Decouple pow.o from util.o
f3757a0 Consensus: Decouple pow.cpp from util.h (Jorge Timón)
2017-12-11 08:30:26 +01:00
Wladimir J. van der Laan
8874b2e0fd Merge #6480: include the chaintip blockindex in the SyncTransaction signal, add signal UpdateTip()
7d0bf0b include the chaintip *blockIndex in the SyncTransaction signal (Jonas Schnelli)
2017-12-11 08:30:26 +01:00
Wladimir J. van der Laan
a3d1e5eda9 Merge #7070: Move maxTxFee out of mempool
fad6244 ATMP: make nAbsurdFee const (MarcoFalke)
fa762d0 [wallet.h] Remove main.h include (MarcoFalke)
fa79db2 Move maxTxFee out of mempool (MarcoFalke)
2017-12-11 08:30:26 +01:00
Wladimir J. van der Laan
0afbd1c3de Merge #7084: mempool: Replace maxFeeRate of 10000*minRelayTxFee with maxTxFee
fa1193e [doxygen] Actually display comment (MarcoFalke)
fa331db mempool: Replace maxFeeRate of 10000*minRelayTxFee with maxTxFee (MarcoFalke)
2017-12-11 08:08:49 +01:00
Wladimir J. van der Laan
6789bf6e13 Merge #7287: Consensus: Remove calls to error() and FormatStateMessage()
93fc58c Consensus: Remove calls to error() and FormatStateMessage() from some consensus code in main (Jorge Timón)
2017-12-11 08:08:48 +01:00
Wladimir J. van der Laan
c5f84c4e60 Merge #6842: limitfreerelay edge case bugfix
2dfeaa1 limitfreerelay edge case bugfix: (ptschip)
2017-12-11 08:08:48 +01:00
Wladimir J. van der Laan
2474fd0aea Merge pull request #7208
64360f1 Make max tip age an option instead of chainparam (Wladimir J. van der Laan)
2017-12-10 00:04:02 +01:00
UdjinM6
51b2c7501c
Fix WarningBitsConditionChecker (#1765)
Assume that all masternodes are upgraded to avoid false warnings
2017-12-07 19:07:21 +03:00
UdjinM6
3028af19f1
post-DIP0001 cleanup (#1763)
* post-DIP0001 cleanup

also fixes tests

* bump nMinimumChainWork and defaultAssumeValid
2017-12-07 12:43:23 +03:00
joe
d1aeac1b2e Spelling mistake in validation.cpp (#1752)
Fixed!
2017-12-04 09:06:19 +03:00
Wladimir J. van der Laan
371feda4ce Merge #11529: Avoid slow transaction search with txindex enabled
7a5f930 Avoid slow transaction search with txindex enabled (João Barbosa)

Pull request description:

  This is an alternative to #11507 where a slow search is not attempted (in any case) if `txindex` is enabled.

Tree-SHA512: e680621781a9241c0513ddd79d23b0b42f3ccec8a63ed1c926b35c43321c81c39a1028770397dd5070501dcf644d897026a2bd68a161a4b435f19227c1bbca48
2017-11-19 20:26:34 +01:00
Pieter Wuille
5b232161a7 Merge #10558: Address nits from per-utxo change
21d4afa12 Comment clarifications in coins.cpp (Alex Morcos)
3c8a9aeff Add belt-and-suspenders in DisconnectBlock (Alex Morcos)

Tree-SHA512: d83e12ed71674faaaaebc03ffa1e2276984c35a29db419268ac9e14a45b33ccab716e3606dff8cfe1dcee4bec6e4794d2ca90341f10d5684be80e3fee61addf8
2017-10-31 21:19:11 +01:00
Pieter Wuille
151c552c71 Merge #10537: Few Minor per-utxo assert-semantics re-adds and tweak
9417d7a33 Be much more agressive in AccessCoin docs. (Matt Corallo)
f58349ca8 Restore some assert semantics in sigop cost calculations (Matt Corallo)
3533fb4d3 Return a bool in SpendCoin to restore pre-per-utxo assert semantics (Matt Corallo)
ec1271f2b Remove useless mapNextTx lookup in CTxMemPool::TrimToSize. (Matt Corallo)

Tree-SHA512: 158a4bce063eac93e1d50709500a10a7cb1fb3271f10ed445d701852fce713e2bf0da3456088e530ab005f194ef4a2adf0c7cb23226b160cecb37a79561f29ca
2017-10-31 21:19:11 +01:00
Wladimir J. van der Laan
4f807422fa Merge #10550: Don't return stale data from CCoinsViewCache::Cursor()
3ff1fa8 Use override keyword on CCoinsView overrides (Russell Yanofsky)
24e44c3 Don't return stale data from CCoinsViewCache::Cursor() (Russell Yanofsky)

Tree-SHA512: 08699dae0925ffb9c018f02612ac6b7eaf73ec331e2f4f934f1fe25a2ce120735fa38596926e924897c203f7470e99f0a99cf70d2ce31ff428b105e16583a861
2017-10-31 21:19:11 +01:00
Alexander Block
9ad56fe18a Dash related fixes for per-utxo DB 2017-10-31 21:19:11 +01:00
Alexander Block
92bb65894b Fix address index to use new per-utxo DB 2017-10-31 21:19:11 +01:00
Pieter Wuille
c81394b975 Merge #10195: Switch chainstate db and cache to per-txout model
589827975 scripted-diff: various renames for per-utxo consistency (Pieter Wuille)
a5e02bc7f Increase travis unit test timeout (Pieter Wuille)
73de2c1ff Rename CCoinsCacheEntry::coins to coin (Pieter Wuille)
119e552f7 Merge CCoinsViewCache's GetOutputFor and AccessCoin (Pieter Wuille)
580b02309 [MOVEONLY] Move old CCoins class to txdb.cpp (Pieter Wuille)
8b25d2c0c Upgrade from per-tx database to per-txout (Pieter Wuille)
b2af357f3 Reduce reserved memory space for flushing (Pieter Wuille)
41aa5b79a Pack Coin more tightly (Pieter Wuille)
97072d668 Remove unused CCoins methods (Pieter Wuille)
ce23efaa5 Extend coins_tests (Pieter Wuille)
508307968 Switch CCoinsView and chainstate db from per-txid to per-txout (Pieter Wuille)
4ec0d9e79 Refactor GetUTXOStats in preparation for per-COutPoint iteration (Pieter Wuille)
13870b56f Replace CCoins-based CTxMemPool::pruneSpent with isSpent (Pieter Wuille)
05293f3cb Remove ModifyCoins/ModifyNewCoins (Pieter Wuille)
961e48397 Switch tests from ModifyCoins to AddCoin/SpendCoin (Pieter Wuille)
8b3868c1b Switch CScriptCheck to use Coin instead of CCoins (Pieter Wuille)
c87b957a3 Only pass things committed to by tx's witness hash to CScriptCheck (Matt Corallo)
f68cdfe92 Switch from per-tx to per-txout CCoinsViewCache methods in some places (Pieter Wuille)
000391132 Introduce new per-txout CCoinsViewCache functions (Pieter Wuille)
bd83111a0 Optimization: Coin&& to ApplyTxInUndo (Pieter Wuille)
cb2c7fdac Replace CTxInUndo with Coin (Pieter Wuille)
422634e2f Introduce Coin, a single unspent output (Pieter Wuille)
7d991b55d Store/allow tx metadata in all undo records (Pieter Wuille)
c3aa0c119 Report on-disk size in gettxoutsetinfo (Pieter Wuille)
d34242430 Remove/ignore tx version in utxo and undo (Pieter Wuille)
7e0032290 Add specialization of SipHash for 256 + 32 bit data (Pieter Wuille)
e484652fc Introduce CHashVerifier to hash read data (Pieter Wuille)
f54580e7e error() in disconnect for disk corruption, not inconsistency (Pieter Wuille)
e66dbde6d Add SizeEstimate to CDBBatch (Pieter Wuille)

Tree-SHA512: ce1fb1e40c77d38915cd02189fab7a8b125c7f44d425c85579d872c3bede3a437760997907c99d7b3017ced1c2de54b2ac7223d99d83a6658fe5ef61edef1de3
2017-10-31 21:19:11 +01:00
Pieter Wuille
9a266e68d0 Merge #10297: Simplify DisconnectBlock arguments/return value
db994b2 Simplify DisconnectBlock arguments/return value (Pieter Wuille)

Tree-SHA512: 62ce1a85bde2a5baffb9173ed28f2d8008200ecf8b09332122f1516fe68b33b9d7223cc1c2fffe804e38f767874c6353b76bd483e8ad7d48c4a5e80d6b683039
2017-10-24 13:54:04 +02:00
Matt Corallo
567043d360 Make DisconnectBlock and ConnectBlock static in validation.cpp 2017-10-24 13:54:00 +02:00
Wladimir J. van der Laan
ff9b2967af Merge #10133: Clean up calculations of pcoinsTip memory usage
1b55e07 Make threshold for flushing more conservative. (Alex Morcos)
f33afd3 Lower default memory footprint slightly (Alex Morcos)
5b95a19 Make pcoinsTip memory calculations consistent (Alex Morcos)

Tree-SHA512: d0061138596cf89008397b8729d9b25293938b1ad454cc99a6fe2f6210e94f76dfa78a8f0fce4c1ba3efec4e742a9c1a3ab26676a4a8346d3e7c3055d032669b
2017-10-24 13:53:59 +02:00
Wladimir J. van der Laan
cfefd34f45 Merge #10126: Compensate for memory peak at flush time
7228ce8 Compensate for memory peak at flush time (Pieter Wuille)

Tree-SHA512: 97e9848410fab061402c85d8440c54a50dd8a0203b2ea194013ea116700a6dc1b4b26b8c5f9c9c68c1f5c6b935c5d6c737437c1911b003d9ff5445c570cd449d
2017-10-24 13:53:55 +02:00
Pieter Wuille
ceb64fcd47 Merge #8610: Share unused mempool memory with coincache
ba3cecf Share unused mempool memory with coincache (Pieter Wuille)
2017-10-23 19:07:45 +02:00
Pieter Wuille
a589c94a9a Merge #9107: Safer modify new coins
b50cd7a Fix dangerous condition in ModifyNewCoins. (Alex Morcos)
2017-10-23 19:07:45 +02:00
Wladimir J. van der Laan
abaf524f0c Merge #7815: Break circular dependency main ↔ txdb
99e7075 Break circular dependency main ↔ txdb (Wladimir J. van der Laan)
2017-10-19 10:51:12 +02:00
Wladimir J. van der Laan
996f5103a0 Merge #7056: Save last db read
8504867 Save the last unnecessary database read (Alex Morcos)
2017-10-19 10:50:11 +02:00
UdjinM6
d286198728 fix: The idea behind fDIP0001LockedInAtTip was to indicate that it WAS locked in, not that it IS locked in (#1666) 2017-10-04 22:35:09 +03:00
UdjinM6
72b221f745 Revert "fix BIP68 granularity and mask (#1641)" (#1647)
This reverts commit d3829e55b1.

Reverting and postponing the fix till later. Probably should write a DIP and explore different options first.
2017-09-21 16:58:23 +03:00
UdjinM6
25fa44d5a9 fix DIP0001 implementation (#1639)
According to DIP0001 description we should be using payment queue to select current masternode:
>As a block is mined the version number is determined by the miner who mined it and the masternode that is selected for that block.
>...
>The selection of a round consisting of 4032 blocks is made based on masternodes not being randomly selected, rather they are in a queue.

https://github.com/dashpay/dips/blob/master/dip-0001.md
2017-09-20 23:31:23 +03:00
UdjinM6
d3829e55b1 fix BIP68 granularity and mask (#1641)
fixes https://github.com/dashpay/dash/issues/1552
2017-09-20 23:30:21 +03:00
UdjinM6
8f850c60fa Lower tx fees 10x (#1632)
* Lower tx fees 10x

* add DEFAULT_DIP0001_*FEE constants
2017-09-17 19:00:44 +03:00
UdjinM6
e22453c902 fix fDIP0001* flags initialization (#1625) 2017-09-15 21:08:03 +03:00
Ilya Savinov
adc7c6cb12 Remove some recursive locks (#1624)
* unnecessary recursive lock removed in `VersionBitsTipState` method

* interface changed for CRateChecksGuard; unnecessary recursive lock removed
2017-09-15 21:05:03 +03:00
UdjinM6
d7a8489f31 Fix masternode score/rank calculations (#1620)
* fix CMasternode::CalculateScore, new mn score algo activation is triggered by DIP0001 lock-in

* unify rank calculation, base it on full mn vector rather than using active mns only

* bump CMasternodeMan::SERIALIZATION_VERSION_STRING

* unify rank calculations even further

* fix (partially revert previous one)
2017-09-14 16:58:29 +03:00
UdjinM6
84ecccefce InstandSend overhaul (#1592)
* InstandSend overhaul
- relay conflicting votes to detect attack earlier and PoSe-ban attacking masternode(s)
- cancel conflicting completed locks
- do not overwrite mempool or reprocess blocks
- 15 sec timeout/window to lock tx

* check nValueIn for SPORK_5_INSTANTSEND_MAX_VALUE (instead of nValueOut)

* relay valid vote asap

* ignore votes for spent coins, consider them invalid
2017-09-14 14:41:40 +03:00
UdjinM6
cd262bf641 DIP0001 implementation (#1594)
* DIP0001 implementation

* add option in ComputeBlockVersion to assume that masternode is upgraded (and skip rank calculation)

* fix mainnet DIP0001 nTimeout

* schedule DIP0001 testnet activation start for Sep 18th, 2017 (bump timeout too)
2017-09-11 17:13:30 +03:00
Alexander Block
91d99fcd3f Backport Bitcoin Qt/Gui changes up to 0.14.x part 3 (#1617)
* Merge #8996: Network activity toggle

19f46f1 Qt: New network_disabled icon (Luke Dashjr)
54cf997 RPC/Net: Use boolean consistently for networkactive, and remove from getinfo (Luke Dashjr)
b2b33d9 Overhaul network activity toggle (Jonas Schnelli)
32efa79 Qt: Add GUI feedback and control of network activity state. (Jon Lund Steffensen)
e38993b RPC: Add "togglenetwork" method to toggle network activity temporarily (Jon Lund Steffensen)
7c9a98a Allow network activity to be temporarily suspended. (Jon Lund Steffensen)

* Revert on-click behavior of network status icon to showing peers list

Stay with the way Dash handled clicking on the status icon

* Add theme support for network disabled icon

* Merge #8874: Multiple Selection for peer and ban tables

1077577 Fix auto-deselection of peers (Andrew Chow)
addfdeb Multiple Selection for peer and ban tables (Andrew Chow)

* Merge #9190: qt: Plug many memory leaks

ed998ea qt: Avoid OpenSSL certstore-related memory leak (Wladimir J. van der Laan)
5204598 qt: Avoid shutdownwindow-related memory leak (Wladimir J. van der Laan)
e4f126a qt: Avoid splash-screen related memory leak (Wladimir J. van der Laan)
693384e qt: Prevent thread/memory leak on exiting RPCConsole (Wladimir J. van der Laan)
47db075 qt: Plug many memory leaks (Wladimir J. van der Laan)

* Merge #9218: qt: Show progress overlay when clicking spinner icon

042f9fa qt: Show progress overlay when clicking spinner icon (Wladimir J. van der Laan)
827d9a3 qt: Replace NetworkToggleStatusBarControl with generic ClickableLabel (Wladimir J. van der Laan)

* Merge #9266: Bugfix: Qt/RPCConsole: Put column enum in the right places

df17fe0 Bugfix: Qt/RPCConsole: Put column enum in the right places (Luke Dashjr)

* Merge #9255: qt: layoutAboutToChange signal is called layoutAboutToBeChanged

f36349e qt: Remove on_toggleNetworkActiveButton_clicked from RPCConsole (Wladimir J. van der Laan)
297cc20 qt: layoutAboutToChange signal is called layoutAboutToBeChanged (Wladimir J. van der Laan)

* Use UniValue until bitcoin PR #8788 is backported

Network active toggle was already based on
"[RPC] Give RPC commands more information about the RPC request"
We need to use the old UniValue style until that one is backported

* Merge #8906: [qt] sync-overlay: Don't show progress twice

fafeec3 [qt] sync-overlay: Don't show progress twice (MarcoFalke)

* Merge #8985: Use pindexBestHeader instead of setBlockIndexCandidates for NotifyHeaderTip()

3154d6e [Qt] use NotifyHeaderTip's height and date for the progress update (Jonas Schnelli)
0a261b6 Use pindexBestHeader instead of setBlockIndexCandidates for NotifyHeaderTip() (Jonas Schnelli)

* Merge #9280: [Qt] Show ModalOverlay by pressing the progress bar, allow hiding

89a3723 [Qt] Show ModalOverlay by pressing the progress bar, disabled show() in sync mode (Jonas Schnelli)

* Merge #9461: [Qt] Improve progress display during headers-sync and peer-finding

40ec7c7 [Qt] Improve progress display during headers-sync and peer-finding (Jonas Schnelli)

* Merge #9588: qt: Use nPowTargetSpacing constant

fa4d478 qt: Use nPowTargetSpacing constant (MarcoFalke)

* Hide modal overlay forever when syncing has catched up

Don't allow to open it again by clicking on the progress bar and spinner
icon. Currently the overlay does not show meaningful information about
masternode sync and it gives the impression of being stuck after the block
chain sync is done.

* Don't include chainparams.h in sendcoinsdialog.cpp

This was just a remainder of a backported PR which meant to change some
calculation in this file which does not apply to Dash.

* Also check for fNetworkActive in ConnectNode

* Merge #9528: [qt] Rename formateNiceTimeOffset(qint64) to formatNiceTimeOffset(qint64)

988d300 [qt] Rename formateNiceTimeOffset(qint64) to formatNiceTimeOffset(qint64) (practicalswift)

* Merge #11237: qt: Fixing division by zero in time remaining

c8d38abd6 Refactor tipUpdate as per style guide (MeshCollider)
3b69a08c5 Fix division by zero in time remaining (MeshCollider)

Pull request description:

  Fixes https://github.com/bitcoin/bitcoin/issues/10291, https://github.com/bitcoin/bitcoin/issues/11265

  progressDelta may be 0 (or even negative according to 11265), this checks for that and prints unknown if it is, because we cannot calculate an estimate for the time remaining (would be infinite or negative).

Tree-SHA512: bc5708e5ed6e4670d008219558c5fbb25709bd99a32c98ec39bb74f94a0b7fa058f3d03389ccdd39e6723e6b5b48e34b13ceee7c051c2db631e51d8ec3e1d68c
2017-09-11 16:38:14 +03:00
UdjinM6
4f0618ae8a Fix sync issues (#1599)
- add `MASTERNODE_SYNC_WAITING` sync state/asset and initial timeout
- wait for block headers to be downloaded (new signal `AcceptedBlockHeader`)
- wait for blocks to reach best headers tip before switching to masternode list sync (new signal `NotifyHeaderTip`)
- switched sync from `UpdatedBlockTip` to a combination of `AcceptedBlockHeader` and `NotifyHeaderTip`
- all blockchain-related bumps should take place only while we are still syncing blockchain, should be no such bumps after that
2017-09-03 16:30:08 +03:00
UdjinM6
23582aea45 add/use GetUTXO[Coins/Confirmations] helpers instead of GetInputAge[IX] (#1578)
(also move IS confirmations calculation helper to CInstantSend)
2017-08-25 15:56:48 +03:00
Alexander Block
ccee103a0e Backport "assumed valid blocks" feature from Bitcoin 0.13 (#1582)
* IBD check uses minimumchain work instead of checkpoints.

This introduces a 'minimum chain work' chainparam which is intended
 to be the known amount of work in the chain for the network at the
 time of software release.  If you don't have this much work, you're
 not yet caught up.

This is used instead of the count of blocks test from checkpoints.

This criteria is trivial to keep updated as there is no element of
subjectivity, trust, or position dependence to it. It is also a more
reliable metric of sync status than a block count.

* Remove GetTotalBlocksEstimate and checkpoint tests that test nothing.

GetTotalBlocksEstimate is no longer used and it was the only thing
 the checkpoint tests were testing.

Since checkpoints are on their way out it makes more sense to remove
 the test file than to cook up a new pointless test.

# Conflicts:
#	src/Makefile.test.include
#	src/test/Checkpoints_tests.cpp

* IsInitialBlockDownload no longer uses header-only timestamps.

This avoids a corner case (mostly visible on testnet) where bogus
 headers can keep nodes in IsInitialBlockDownload.

* Delay parallel block download until chain has sufficient work

nMinimumChainWork is an anti-DoS threshold; wait until we have a proposed
tip with more work than that before downloading blocks towards that tip.

* Add timeout for headers sync

At startup, we choose one peer to serve us the headers chain, until
our best header is close to caught up.  Disconnect this peer if more
than 15 minutes + 1ms/expected_header passes and our best header
is still more than 1 day away from current time.

* Introduce assumevalid setting to skip presumed valid scripts.

This disentangles the script validation skipping from checkpoints.

A new option is introduced "assumevalid" which specifies a block whos
 ancestors we assume all have valid scriptsigs and so we do not check
 them when they are also burried under the best header by two weeks
 worth of work.

Unlike checkpoints this has no influence on consensus unless you set
 it to a block with an invalid history.  Because of this it can be
 easily be updated without risk of influencing the network consensus.

This results in a massive IBD speedup.

This approach was independently recommended by Peter Todd and Luke-Jr
 since POW based signature skipping (see PR#9180) does not have the
 verifiable properties of a specific hash and may create bad incentives.

The downside is that, like checkpoints, the defaults bitrot and older
 releases will sync slower.  On the plus side users can provide their
 own value here, and if they set it to something crazy all that will
 happen is more time will be spend validating signatures.

Checkblocks and checklevel are also moved to the hidden debug options:
 Especially now that checkblocks has a low default there is little need
 to change these settings, and users frequently misunderstand them as
 influencing security or IBD speed.  By hiding them we offset the
 space added by this new option.

* Add consensusParams to FindNextBlocksToDownload

* Adjust check in headers timeout logic to align with 144 blocks in Dash
2017-08-23 17:21:08 +03:00
UdjinM6
105713c10a Sync overhaul (#1564)
* Change sync process:
- IsBlockchainSynced(): drop CheckNodeHeight() and all complicated code, use fInitialDownload in UpdatedBlockTip() to switch initial states
- ProcessTick(): detect sleep mode like it was in IsBlockchainSynced(), not by number of masternodes

* Changes for sync in governance:
- do not keep sync alive on ConfirmInventoryRequest()
- skip some governance actions until we are synced to some level

* do not run CMasternodeMan::UpdateLastPaid() until winners list is synced

* start syncing mn list on the same node right after requesting sporks

* replace nTimeLast<Asset> with the unified nTimeLastBumped, bump on UpdatedBlockTip

* fix comments and LogPrintf-s

* remove excessive MASTERNODE_SYNC_IBD

* a bit more descriptive BumpAssetLastTime in few cases
2017-08-09 19:07:03 +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