Commit Graph

13773 Commits

Author SHA1 Message Date
Ilya Savinov
8c1e5e8384 remove send addresses from listreceivedbyaddress output (#1664) 2017-10-04 22:34:14 +03:00
Ilya Savinov
72ef788c5f Update instantsend.md according to PR#1628 changes (#1663)
* fix instantsend.md according to PR#1628

* split examples and add an example for `listreceivedbyaddress 0` command
2017-10-04 22:34:00 +03:00
UdjinM6
381ffdc4bb Fork testnet to test 12.2 migration (#1660) 2017-10-02 00:02:01 +03:00
UdjinM6
278cf144b3 Remove cs_main from ThreadMnbRequestConnections (#1658) 2017-09-28 15:03:39 +03:00
UdjinM6
f77efcf247 do not calculate stuff that are not going to be visible in simple PS UI anyway (#1656) 2017-09-27 20:43:28 +03:00
UdjinM6
8e9289e12b Keep track of wallet UTXOs and use them for PS balances and rounds calculations (#1655)
* keep track of wallet UTXOs and use them for PS balances and rounds calculations

* fix
2017-09-27 20:43:16 +03:00
UdjinM6
0c1679e58c fix masternode current rpc (#1640)
GetNextMasternodeInQueueForPayment should not filter scheduled massternodes for it
2017-09-27 20:43:03 +03:00
UdjinM6
8c15f5f878 speedup MakeCollateralAmounts by skiping denominated inputs early (#1631) 2017-09-27 20:42:53 +03:00
Ilya Savinov
7a8910443c Fix unlocked access to vNodes.size() (#1654) 2017-09-25 17:16:56 +03:00
crowning-
08e503da28 [GUI] Change look of modaloverlay (#1653)
* [GUI] Change look of modaloverlay

* Update crownium.css

Copy'n'paste error removed
2017-09-25 17:16:48 +03:00
UdjinM6
d07ac4fbd3 fix: update DIP0001 related stuff even in IBD (#1652) 2017-09-22 04:54:14 +03:00
UdjinM6
7efa5e79d7 fix fallback fee (#1649) 2017-09-22 04:53:43 +03:00
UdjinM6
ea793a71f1 Make sure mixing masternode follows bip69 before signing final mixing tx (#1510)
* Make sure mixing tx follows bip69 before signing it

* bump MIN_PRIVATESEND_PEER_PROTO_VERSION to 70208
2017-09-22 04:53:15 +03:00
UdjinM6
502748487d bump MIN_INSTANTSEND_PROTO_VERSION to 70208 (#1650) 2017-09-22 04:52:35 +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
Ilya Savinov
b41f8d3dd6 fix instantsend-related RPC output (#1628)
* revert confirmations to its original meaning ("Blockchain Confirmations") and also remove bcconfirmations completely
* add new field instantlock (bool) to the RPC output of gettransaction, listtransactions and listsinceblock commands to indicate that tx was locked via InstantSend
* add optional `addlockconf` in addition to `minconf` parameter to all the commands where it makes sense
* fix `wallet.py` test and `vRPCConvertParams` set
* add addlockconf parameter for listreceivedbyaccount/listreceivedbyaddress commands
2017-09-20 23:34:54 +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
cd76f2a15c Disable HD wallet by default (#1629)
* disable hd wallet by default, fix related comments/help strings

* split tests for HD and non-HD cases
2017-09-20 23:31:12 +03:00
UdjinM6
5f0da8aa71 fix sync (#1643) 2017-09-20 23:30:56 +03:00
Oleg Girko
8949f4345f Wait for full sync in functional tests that use getblocktemplate. (#1642)
The getblocktemplate RPC call fails if used before node is fully synced.
This change fixes extended functional tests that were failing
because of that.

Signed-off-by: Oleg Girko <ol@infoserver.lv>
2017-09-20 23:30:43 +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
Alexander Block
7ab175a8e3 Ensure Dash wallets < 0.12.2 can't open HD wallets (#1638) 2017-09-19 17:52:29 +03:00
diego-ab
026ad8421a Fix empty tooltip during sync under specific conditions (#1637)
* Fix empty tooltip during sync under specific conditions

* Move IsBlockchainSynced check
2017-09-19 17:52:10 +03:00
Oleg Girko
753b1e486b Eliminate remaining uses of g_connman in Dash-specific code. (#1635)
This monstrous change eliminates all remaining uses of
g_connman global variable in Dash-specific code.

Unlike previous changes eliminating g_connman use
that were isolated to particular modules, this one covers
multiple modules simultaneously because they are so interdependent
that change in one module was quickly spreading to others.

This is mostly invariant change that was done by
* changing all functions using g_connman to use connman argument,
* changing all functions calling these functions to use connman argument,
* repeating previous step until there's nothing to change.

After multiple iterations, this process converged to final result,
producing code that is mostly equivalent to original one, but passing
CConnman instance through arguments instead of global variable.

The only exception to equivalence of resulting code is that I had to
create overload of CMasternodeMan::CheckAndRemove() method without arguments
that does nothing just for use in CFlatDB<CMasternodeMan>::Dump() and
CFlatDB<CMasternodeMan>::Load() methods.
Normal CMasternodeMan::CheckAndRemove() overload now has argument of
CConnman& type and is used everywhere else.

The normal overload has this code in the beginning:

    if(!masternodeSync.IsMasternodeListSynced()) return;

Masternode list is not synced yet when we load "mncache.dat" file,
and we save "mncache.dat" file on shutdown, so I presume that it's OK
to use overload that does nothing in both cases.

Signed-off-by: Oleg Girko <ol@infoserver.lv>
2017-09-19 17:51:38 +03:00
UdjinM6
02e882c3d8 bump MIN_MASTERNODE_PAYMENT_PROTO_VERSION_2 and PROTOCOL_VERSION to 70208 (#1636) 2017-09-17 20:43:58 +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
825b3ccc97 more "vin" -> "outpoint" in masternode rpc output (#1633)
* more "vin" -> "outpoint" in masternode rpc output

* fix doc
2017-09-17 19:00:05 +03:00
UdjinM6
e22453c902 fix fDIP0001* flags initialization (#1625) 2017-09-15 21:08:03 +03:00
UdjinM6
10eddb52de Move some (spamy) CMasternodeSync log messages to new mnsync log category (#1630) 2017-09-15 21:05:28 +03:00
Oleg Girko
4956ba7a7f Eliminate g_connman use in instantx module. (#1626)
Pass reference to CConnman instance to methods of CInstantSend
and other instantsend-related classes instead of using g_connman
global variable there.

Signed-off-by: Oleg Girko <ol@infoserver.lv>
2017-09-15 21:05:13 +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
Will Wray
ace00175c4 build: silence gcc7's implicit fallthrough warning (#1622)
This is a well-intentioned but realistically annoying warning. Unfortunately,
it's too easy for a warning in one header to cause dozens of repeated warnings.
https://github.com/bitcoin/bitcoin/pull/10489
2017-09-14 14:42:49 +03:00
Ilya Savinov
6a6b31b74d Dip0001-related adjustments (inc. constants) (#1621)
* block size related constants adjusted; other minor fixes

* revert constants related to storing blocks on disk

* move AssertLockHeld to a separate PR
2017-09-14 14:42:37 +03:00
UdjinM6
5f4362cb82 fix SPORK_5_INSTANTSEND_MAX_VALUE validation in CWallet::CreateTransaction (#1619) 2017-09-14 14:41:58 +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
krychlicki
6ff7b7aa54 fix TrafficGraphData bandwidth calculation (#1618)
* recalculate average bandwidth for given range

* tests for bandwidth calculation
2017-09-12 17:33:48 +03:00
UdjinM6
33e460f306 Fix losing keys on PrivateSend (#1616)
* reserve colateral keey only if needed

reserve colateral keey only if needed -> fix losing one key on every
subsequent CreateDonominate

* Adding KeyHolder and KeyHolderStorage

Adding KeyHolder and KeyHolderStorage to store keys used in PrivateSend
until status of mixing is known.

* Removing ClearOn... methods. Instead of calling directly KeepAll/ReplaceAll.

* remove usage of shared_ptr

* use unique_ptr

* follow naming convention

* use CKeyHolderStorage in CreateDenominated too

* adjust log messages

* return keys on POOL_STATE_ERROR, keep keys on POOL_STATE_SUCCESS

* Disable copy/assign and allow move

* Use keyHolderStorageDenom for collateral output in CreateDenominated
2017-09-11 17:14:55 +03:00
UdjinM6
05da4557d0 Refactor masternode management (#1611)
* Store masternodes in a map instead of a vector, drop unused functions in CMasternodeMan

* CTxIn vin -> COutPoint outpoint

* do not use CMasternodeMan::Find outside of the class

* update GetMasternodeInfo

* safe version of GetNextMasternodeInQueueForPayment

* fix ProcessMasternodeConnections

* bump CMasternodeMan::SERIALIZATION_VERSION_STRING
2017-09-11 17:13:48 +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
Alexander Block
9707ca5cea Backport Bitcoin Qt/Gui changes up to 0.14.x part 2 (#1615)
* Merge #7506: Use CCoinControl selection in CWallet::FundTransaction

d6cc6a1 Use CCoinControl selection in CWallet::FundTransaction (João Barbosa)

* Merge #7732: [Qt] Debug window: replace "Build date" with "Datadir"

fc737d1 [Qt] remove unused formatBuildDate method (Jonas Schnelli)
4856f1d [Qt] Debug window: replace "Build date" with "Datadir" (Jonas Schnelli)

* Merge #7707: [RPC][QT] UI support for abandoned transactions

8efed3b [Qt] Support for abandoned/abandoning transactions (Jonas Schnelli)

* Merge #7688: List solvability in listunspent output and improve help

c3932b3 List solvability in listunspent output and improve help (Pieter Wuille)

* Merge #8006: Qt: Add option to disable the system tray icon

8b0e497 Qt: Add option to hide the system tray icon (Tyler Hardin)

* Merge #8073: qt: askpassphrasedialog: Clear pass fields on accept

02ce2a3 qt: askpassphrasedialog: Clear pass fields on accept (Pavel Vasin)

* Merge #8231: [Qt] fix a bug where the SplashScreen will not be hidden during startup

b3e1348 [Qt] fix a bug where the SplashScreen will not be hidden during startup (Jonas Schnelli)

* Merge #8257: Do not ask a UI question from bitcoind

1acf1db Do not ask a UI question from bitcoind (Pieter Wuille)

* Merge #8463: [qt] Remove Priority from coincontrol dialog

fa8dd78 [qt] Remove Priority from coincontrol dialog (MarcoFalke)

* Merge #8678: [Qt][CoinControl] fix UI bug that could result in paying unexpected fee

0480293 [Qt][CoinControl] fix UI bug that could result in paying unexpected fee (Jonas Schnelli)

* Merge #8672: Qt: Show transaction size in transaction details window

c015634 qt: Adding transaction size to transaction details window (Hampus Sjöberg)
 \-- merge fix for s/size/total size/
fdf82fb Adding method GetTotalSize() to CTransaction (Hampus Sjöberg)

* Merge #8371: [Qt] Add out-of-sync modal info layer

08827df [Qt] modalinfolayer: removed unused comments, renamed signal, code style overhaul (Jonas Schnelli)
d8b062e [Qt] only update "amount of blocks left" when the header chain is in-sync (Jonas Schnelli)
e3245b4 [Qt] add out-of-sync modal info layer (Jonas Schnelli)
e47052f [Qt] ClientModel add method to get the height of the header chain (Jonas Schnelli)
a001f18 [Qt] Always pass the numBlocksChanged signal for headers tip changed (Jonas Schnelli)
bd44a04 [Qt] make Out-Of-Sync warning icon clickable (Jonas Schnelli)
0904c3c [Refactor] refactor function that forms human readable text out of a timeoffset (Jonas Schnelli)

* Merge #8805: Trivial: Grammar and capitalization

c9ce17b Trivial: Grammar and capitalization (Derek Miller)

* Merge #8885: gui: fix ban from qt console

cb78c60 gui: fix ban from qt console (Cory Fields)

* Merge #8821: [qt] sync-overlay: Don't block during reindex

fa85e86 [qt] sync-overlay: Don't show estimated number of headers left (MarcoFalke)
faa4de2 [qt] sync-overlay: Don't block during reindex (MarcoFalke)

* Support themes for new transaction_abandoned icon

* Fix constructor call to COutput

* Merge #7842: RPC: do not print minping time in getpeerinfo when no ping received yet

62a6486 RPC: do not print ping info in getpeerinfo when no ping received yet, fix help (Pavel Janík)

* Merge #8918: Qt: Add "Copy URI" to payment request context menu

21f5a63 Qt: Add "Copy URI" to payment request context menu (Luke Dashjr)

* Merge #8925: qt: Display minimum ping in debug window.

1724a40 Display minimum ping in debug window. (R E Broadley)

* Merge #8972: [Qt] make warnings label selectable (jonasschnelli)

ef0c9ee [Qt] make warnings label selectable (Jonas Schnelli)

* Make background of warning icon transparent in modaloverlay

* Merge #9088: Reduce ambiguity of warning message

77cbbd9 Make warning message about wallet balance possibly being incorrect less ambiguous. (R E Broadley)

* Replace Bitcoin with Dash in modal overlay

* Remove clicked signals from labelWalletStatus and labelTransactionsStatus

As both are really just labels, clicking on those is not possible.
This is different in Bitcoin, where these labels are actually buttons.

* Pull out modaloverlay show/hide into it's own if/else block and switch to time based check

Also don't use masternodeSync.IsBlockchainSynced() for now as it won't
report the blockchain being synced before the first block (or other MN
data?) arrives. This would otherwise give the impression that sync is
being stuck.
2017-09-09 10:04:02 +03:00
Alexander Block
690cb58f80 Backport Bitcoin Qt/Gui changes up to 0.14.x part 1 (#1614)
* Merge pull request #7154

a3c3ddb [Qt] add InMempool() info to transaction details (Jonas Schnelli)

* Merge pull request #7218

fa5769e [qt] Fix misleading translation (MarcoFalke)
fa8c8d7 torcontrol debug: Change to a blanket message that covers both cases (MarcoFalke)

* Merge pull request #7255

6fd0a07 Remove hardcoded fee from CoinControl ToolTip (fanquake)
5fdf32d Replace some instances of formatWithUnit with formatHtmlWithUnit (fanquake)

* Merge pull request #7263

a5a0831 Double semicolon cleanup. (21E14)

* Merge pull request #7334

fa989fb [qt] coincontrol workaround is still needed in qt5.4 (fixed in qt5.5) (MarcoFalke)

* Merge pull request #7329

9d263bd Typo fixes in comments (Chris Wheeler)

* Merge #7396: [Qt] Add option to increase/decrease font size in the console window

43abb02 [Qt] Add a new chevron/arrow icon for the console prompt line (Jonas Schnelli)
56c9e66 [Qt] keep scroll position in GUI console after changing font size (Jonas Schnelli)
3a3a927 [Qt] Add option to increase/decrease font size in the console window (Jonas Schnelli)

* Merge #7628: QT: Add 'copy full transaction details' option

b51ed40 QT: Add 'copy full transaction details' option (Eric Shaw)

* Merge #7668: Fix history deletion bug after font size change

21e45a0 Fix history deletion bug after font change (Andrew C)

* Copy/Move font size related icons into theme folders

* Use formatTxDate for date/time in TxPlainTextRole
2017-09-07 18:59:00 +03:00
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
Oleg Girko
91ae0b712a Use connman passed to ThreadSendAlert() instead of g_connman global. (#1610)
There is no reason to use g_connman global variable in ThreadSendAlert()
because reference to CConnman instance is already passed to it as argument.

This was overlooked when refactoring sendalert module, it's time to fix it.

Signed-off-by: Oleg Girko <ol@infoserver.lv>
2017-09-05 13:53:28 +03:00
thephez
5617aef079 Documentation: Update undocumented messages in protocol-documentation.md (#1596)
* Add protocol details for mnv, dsf, dsc, govsync, dseg, ssc, and mnget messages
Remove duplicate ix message

* Update markdown table formatting

* Add CTransaction

* Add links from field name to Common Structures for reference

* Add CService structure and update links
2017-09-05 13:53:15 +03:00
Alexander Block
169afafd50 Fix duplicate headers download in initial sync (#1589)
* Fix duplicate headers download in initial sync

Now that initial block download is delayed until the headers sync is done,
it was noticed that the initial headers sync may happen multiple times in
parallel in the case new blocks are announced. This happens because for
every block in INV that is received, a getheaders message is immediately
sent out resulting in a full download of the headers chain starting from
the point of where the initial headers sync is currently at. This happens
once for each peer that announces the new block. This slows down the
initial headers sync and increases the chance of another block being
announced before it is finished, probably leading to the same behavior
as already described, slowing down the sync even more...and so on.

This commit delays sending of GETHEADERS to later in case the chain is too
far behind while a new block gets announced. Header chains will still be
downloaded multiple times, but the downloading will start much closer
to the tip of the chain, so the damage is not that bad anymore.

This ensures that we get all headers from all peers, even if any of them
is on another chain. This should avoid what happened in
https://github.com/bitcoin/bitcoin/pull/8054
which needed to be reverted later.

This fixes the Bitcoin issue https://github.com/bitcoin/bitcoin/issues/6755

* Introduce DelayGetHeadersTime chain param and fix tests

The delaying of GETHEADERS in combination with very old block times in
test cases resulted in the delaying being triggered when the first newly
mined block arrives. This results in a completely stalled sync.

This is fixed by avoiding delaying in when running tests.

* Disconnect peers which are not catched up

Peers which stop sending us headers too early are very likely peers which
did not catch up before and stalled for some reason. We should disconnect
these peers and chose another one to continue.
2017-09-04 09:10:52 +03:00
UdjinM6
6496fc9dad fix off-by-1 in CSuperblock::GetPaymentsLimit (#1598) 2017-09-03 16:31:14 +03:00
UdjinM6
82595b1b91 fix number of blocks to wait after successful mixing tx (#1597) 2017-09-03 16:30:58 +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