501 Commits

Author SHA1 Message Date
Michael Sutton
9fa08442cf
Minor log fixes (#1983) 2022-03-21 11:45:52 +02:00
Michael Sutton
2ab8065142
Improve output of non-critical protocol errors to avoid user panic (#1978)
* Improve output of non-critical protocol errors to avoid user panic

* Add log messages at the end of IBD with headers proof

* Found a case where this was falsely triggered due to the wrong equality test
2022-03-15 17:23:29 +02:00
Svarog
1e56a22b32
Ignore not found errors from tp.transactionsOrderedByFeeRate.Remove. (#1974)
* Fix error message referencing wrong function name

* Ignore not found errors from tp.transactionsOrderedByFeeRate.Remove.

Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
2022-03-13 18:01:13 +02:00
Ori Newman
7a95f0c7a4
Use nil suggestedLowHash if selected parent pruning point is not in the future of the current one (#1972)
Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
2022-03-13 17:22:03 +02:00
Michael Sutton
c81506220b
Send pruning point anticone in batches (#1973)
* add p2p v5 which is currently identical to v4

* set all internal imports to v5

* set default version to 5

* Send pruning point and its anticone in batches

* go lint

* Fix jsom format

* Use DequeueWithTimeout

* Assert that batch size < route capacity

* oops, this is a flow handler, by definition it needs to be w/o a timeout

* here however, a timeout is required

* Keep IDs of prev messages unmodified

* previous merge operation accidentally erased an important part of this pr

* Extend timeout of simple sync

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2022-03-13 16:31:34 +02:00
Michael Sutton
e5598c15a7
Fix ibd shared past negotiation to be non quadratic also in the worst-case (#1969)
* add p2p v5 which is currently identical to v4

* set all internal imports to v5

* wip

* set default version to 5

* protobuf gen for new ibd chain locator

* wire for new ibd chain locator types

* new ibd shared block algo -- only basic test passing

* address the case where pruning points disagree, now both IBD tests pass

* protobuf gen for new past diff request message

* wire for new request past diff message

* handle and flow for new request past diff message - logic unimplemented yet

* implement ibd sync past diff of relay and selected tip

* go fmt

* remove unused methods

* missed one err check

* addressing simple comments

* apply the traversal limit logic and sort headers

* rename pastdiff -> anticone

* apply Don't relay blocks in virtual anticone #1970 to v5

* go fmt

* Fixed minor comments

* Limit the number of chain negotiation restarts
2022-03-13 11:27:50 +02:00
Svarog
433af5e0fe
Make findTransactionIndex return wasFound explicitly + fix crash caused by invalid handling of not found transaction (#1971)
* Make findTransactionIndex return wasFound explicitly + fix crash caused by invalid handling of not found transaction

* Add comment on findTransactionIndex
2022-03-12 11:07:10 +02:00
Ori Newman
061e65be93
Fix argument order for IsAncestorOf in boundedMergeBreakingParents (#1966) 2022-03-09 21:11:00 +02:00
Ori Newman
190e725dd0
Optimize expected header pruning point (#1962)
* Use the correct heuristic to avoid checking for next pruning point movement when not needed
2022-03-07 00:16:29 +02:00
Ori Newman
9f02a24e8b
Add merge set and IsChainBlock to the RPC (#1961)
* Add merge set and IsChainBlock to the RPC

* Fix BlockInfo.Clone()
2022-02-25 16:22:00 +02:00
Ori Newman
1c18a49992
Add cache to block window (#1948)
* Add cache to block window

* Copy the window heap slice with the right capacity

* Use WindowHeapSliceStore

* Use the selected parent window as a basis (and some comments and variable renames)

* Clone slice on newSizedUpHeapFromSlice

* Rename isNotFoundError->currentIsNonTrustedBlock

* Increase windowHeapSliceStore cache size to 2000 and some cosmetic changes
2022-02-20 16:52:36 +02:00
stasatdaglabs
28d0f1ea2e
Set MaxBlockLevels for non-mainnet networks to 250 (#1952)
* Make MaxBlockLevel a DAG params instead of a constant.

* Change the testnet network name to 9.

* Fix TestBlockWindow.

* Set MaxBlockLevels for non-mainnet networks to 250.

* Revert "Fix TestBlockWindow."

This reverts commit 30a7892f53e0bb8d0d24435a68f0561a8efab575.

* Fix TestPruning.
2022-02-20 13:43:42 +02:00
Ori Newman
ce4f5fcc33
Remove BlockWithTrustedData method (#1950)
* Remove BlockWithTrustedData method

* Remove unused methods
2022-02-20 00:04:47 +02:00
Svarog
f452531df0
Fix bookkeeping of chained transactions in mempool (#1946)
* Fix bookkeeping of chained transactions in mempool

* Fix golint error
2022-02-18 13:21:45 +02:00
Ori Newman
69d90fe827
Remove duplicate median time calculation on tx validation (#1943)
Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
2022-02-06 16:34:05 +02:00
Ori Newman
1cd712a63e
Increase headers proof timeout and add more progress logs (#1939)
* Increase timeout for pruning proof and add some logs

* Show resolving virtual progress as whole percents
2022-02-06 12:42:28 +02:00
stasatdaglabs
27ba9d0374
Split ApplyPruningPointProof to multiple small database transactions (#1937)
* Split ApplyPruningPointProof to multiple small database transactions.

* Increase the timeout duration in TestIBDWithPruning.

* Increase the timeout duration in simple-sync.

* Explain that if ApplyPruningPointProof fails, the database must be discarded.
2022-02-06 10:36:27 +02:00
Michael Sutton
dab1a881fe
Fix for rare consensus bug regarding daa window order (#1934)
* Fix for rare consensus bug: daa window min-time-block was not deterministic when timestamps are equal

* Something is missing

* Extract compare logic to a function with better performance

* typo
2022-01-27 20:29:44 +02:00
Ori Newman
dadacdc0f4
Filter redundant blocks from daa window (#1925)
* Copy blockrelay flows to v4

* Remove duplicate sending of the same DAA blocks

* Advance testnet version

* Renames and add comments

* Add IBD test between v3 and v4

* Fix syncee v4 p2p version

* Check if netsync finished with selected tip
2022-01-09 16:58:51 +02:00
Ori Newman
d2379608ad
P2P upgrade mechanism (#1921)
* Implement upgrade mechanism for p2p

* Remove dependencies from flowcontext to v3

* Add p2p v4

* Add Ready flow

* Remove copy paste code of v3

* Register SendAddresses flow at the top level

* Add option to set protocol version from CLI and add TestAddressExchangeV3V4

* Send ready message on minimal net adapter

* Rename defaultMaxProtocolVersion->maxAcceptableProtocolVersion
2022-01-09 09:59:45 +02:00
Michael Sutton
504ec36612
Remove DNS seeder managed by Elichai Turkel (its offline) (#1918) 2021-12-30 10:10:57 +02:00
Ori Newman
c80b113319
Fix two pruning proof bugs (#1913)
* Don't assume pruning point is at specific level

* Reverse pruning points order in ArePruningPointsViolatingFinality

Co-authored-by: Michael Sutton <mikisiton2@gmail.com>
2021-12-29 21:24:29 +02:00
stasatdaglabs
0bdd19136f
Implement the new monetary policy (#1892)
* Remove unused functions, constants, and variables.

* Rename maxSubsidy to baseSubsidy.

* Remove unused parameters from CalcBlockSubsidy.

* Remove link to old monetary policy.

* If a block's DAA score is smaller than half a year, it should have a base subsidy.

* Fix merge errors.

* Fix more merge errors.

* Add DeflationaryPhaseBaseSubsidy to the params.

* Implement TestCalcDeflationaryPeriodBlockSubsidy.

* Implement calcDeflationaryPeriodBlockSubsidy naively.

* Implement calcDeflationaryPeriodBlockSubsidy not naively.

* Adjust the subsidy based on target block rate.

* Fix deflationaryPhaseDaaScore in TestCalcDeflationaryPeriodBlockSubsidy.

* Explain how secondsPerMonth is calculated.

* Don't adjust the subsidy based on the target block rate.

* Update defaultDeflationaryPhaseDaaScore and add an explanation.

* Use a pre-calculated table for subsidy per month

* Make the generation function fail if base subsidy is changed

* go fmt

* Use test logger for printing + simplify print loop

Co-authored-by: msutton <mikisiton2@gmail.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-12-29 20:49:20 +02:00
Aleoami
f54659ead0
Add kaspadns.kaspacalc.net to seeder list (#1910)
* Update to version v0.11.8

* bugfix: addresses issue #1903, raised kaspawallet bruteforce core limit to 256

* fix contributing.md text

* added dns seeder kaspadns.kaspacalc.net

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-12-25 13:22:44 +02:00
georges-kuenzli
aa43c14fc5
Added seeder[1-4].kaspad.net to seeder list (#1901)
Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-12-23 00:42:17 +02:00
Constantine Bytensky
cae7faced2
Added dnsseed.cbytensky.org to seeder list (#1897)
Co-authored-by: Constantine Bitensky <cbitensky1@gmail.com>
2021-12-20 08:42:02 +02:00
Ori Newman
1d740e1eab
UTXO index fix (#1891)
* Update to version v0.11.8

* Call OnPruningPointUTXOSetOverride after committing the staging consensus

* use domain.Consensus() in utxo index so it'll always check the right consensus
2021-12-19 08:56:18 +02:00
Ori Newman
011871cda2
Update reindex root for each block level (#1881)
Co-authored-by: Ori Newman <>
2021-12-13 00:06:33 +02:00
Ori Newman
5806fef35f
Lower devnet's initial difficulty (#1869)
* Lower devnet's initial difficulty

* Increase simple-sync timeToPropagate to 10 seconds

* Check expectedAveragePropagationTime

Co-authored-by: Ori Newman <>
Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
2021-12-12 16:24:43 +02:00
Ori Newman
f3d76d6565
Ignore header mass in devnet and testnet (#1879) 2021-12-11 20:36:58 +02:00
Ori Newman
df573bba63
Remove unused args from CalcSubsidy (#1877) 2021-12-11 20:16:23 +02:00
Ori Newman
2a97b7c9bb
ExpectedHeaderPruningPoint fix (#1876)
* ExpectedHeaderPruningPoint fix

* Fix off by one error when iterating lowHash's selected chain
2021-12-11 19:26:35 +02:00
Ori Newman
32e8e539ac
Apply ResolveVirtual diffs to the UTXO index (#1868)
* Apply ResolveVirtual diffs to the UTXO index

* Add comments

Co-authored-by: Ori Newman <>
2021-12-05 13:22:48 +02:00
Ori Newman
11103a36d3
Get rid of genesis's UTXO dump (#1867)
* Get rid of genesis's UTXO dump

* Allow known orphans when AllowSubmitBlockWhenNotSynced=true

* gofmt

* Avoid IBD without changing the pruning point when only genesis is available

* Add DisallowDirectBlocksOnTopOfGenesis=true for mainnet

* Remove any mention to nobanning to let stability tests run

* Rename ifGenesisSetUtxoSet to loadUTXODataForGenesis

Co-authored-by: Ori Newman <>
2021-12-05 12:46:41 +02:00
Elichai Turkel
606b781ca0
Fix bug in RequiredDifficulty and release another version 2021-11-25 21:49:15 +02:00
Elichai Turkel
dbf18d8052
Hard fork - new genesis with the utxo set of the last block (#1856)
* UTXO dump of block 0fca37ca667c2d550a6c4416dad9717e50927128c424fa4edbebc436ab13aeef

* Activate HF immediately and change reward to 1000

* Change protocol version and datadir location

* Delete comments

* Fix zero hash to muhash zero hash in genesis utxo dump check

* Don't omit genesis as direct parent

* Fix tests

* Change subsidy to 500

* Dont assume genesis multiset is empty

* Fix BlockReward test

* Fix TestValidateAndInsertImportedPruningPoint test

* Fix pruning point genesis utxo set

* Fix tests related to mainnet utxo set

* Dont change the difficulty before you have a full window

* Fix TestBlockWindow tests

* Remove global utxo set variable, and persist mainnetnet utxo deserialization between runs

* Fix last tests

* Make peer banning opt-in

* small fix for a test

* Fix go lint

* Fix Ori's review comments

* Change DAA score of genesis to checkpoint DAA score and fix all tests

* Fix the BlockLevel bits counting

* Fix some tests and make them run a little faster

* Change datadir name back to kaspa-mainnet and change db path from /data to /datadir

* Last changes for the release and change the version to 0.11.5

Co-authored-by: Ori Newman <orinewman1@gmail.com>
Co-authored-by: Ori Newman <>
Co-authored-by: msutton <mikisiton2@gmail.com>
2021-11-25 20:18:43 +02:00
Michael Sutton
2a1b38ce7a
Fix mergeset limit violation bug (#1855)
* Added a test which reproduces a bug where virtual's mergeset exceeds the mergeset limit -- this test currently fails

* Added a simple condition to fix the mergeset limit bug

* Format issue
2021-11-24 19:34:59 +02:00
Ori Newman
29c410d123 Change HF time 2021-11-22 11:27:17 +02:00
Ori Newman
6e6fabf956 Change HF time 2021-11-22 11:24:55 +02:00
Ori Newman
765dd170e4
Optimizations and header size reduce hardfork (#1853)
* Modify DefaultTimeout to 120 seconds

A temporary workaround for nodes having trouble to sync (currently the download of pruning point related data during IBD takes more than 30 seconds)

* Cache existence in reachability store

* Cache block level in the header

* Fix IBD indication on submit block

* Add hardForkOmitGenesisFromParentsDAAScore logic

* Fix NumThreads bug in the wallet

* Get rid of ParentsAtLevel header method

* Fix a bug in BuildPruningPointProof

* Increase race detector timeout

* Add cache to BuildPruningPointProof

* Add comments and temp comment out go vet

* Fix ParentsAtLevel

* Dont fill empty parents

* Change HardForkOmitGenesisFromParentsDAAScore in fast netsync test

* Add --allow-submit-block-when-not-synced in stability tests

* Fix TestPruning

* Return fast tests

* Fix off by one error on kaspawallet

* Fetch only one block with trusted data at a time

* Update fork DAA score

* Don't ban for unexpected message type

* Fix tests

Co-authored-by: Michael Sutton <mikisiton2@gmail.com>
Co-authored-by: Ori Newman <>
2021-11-22 09:00:39 +02:00
Ori Newman
5c1ba9170e
Don't set blocks from the pruning point anticone as the header select tip (#1850)
* Decrease the dial timeout to 1 second

* Don't set blocks from the pruning point anticone as the header selected tip.

Co-authored-by: Kaspa Profiler <>
2021-11-13 18:59:20 +02:00
Elichai Turkel
9d8c555bdf
Fix a bug in the matrix ranking algorithm (#1849)
* Fix a bug in the matrix ranking algorithm

* Add tests and benchmarks for matrix generation and ranking

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-11-13 17:51:11 +02:00
Elichai Turkel
7cdceb6df0
Cache the miner state (#1844)
* Implement a MinerState to cache the matrix and friends

* Modify the miner and related code to use the new MinerCache

* Change MinerState to State

* Make go lint happy

Co-authored-by: Ori Newman <orinewman1@gmail.com>
Co-authored-by: Kaspa Profiler <>
2021-11-09 00:12:30 +02:00
Elichai Turkel
e3463b7268
Replace Keccak256 in oPoW with CSHAKE256 with domain seperation (#1842)
* Replace keccak with CSHAKE256 in oPoW

* Add benchmarks to hash writers to compare blake2b to the CSHAKE

* Update genesis blocks

* Update tests

* Define genesis's block level to be the maximal one

* Add message to genesis coinbase

* Add comments to genesis coinbase

* Fix tests

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-11-07 18:36:30 +02:00
Ori Newman
a2173ef80a
Switch PoW to a keccak heavyhash variant (#1841)
* Add another hash domain for HeavyHash

* Add a xoShiRo256PlusPlus implementation

* Add a HeavyHash implementation

* Replace our current PoW algorithm with oPoW

* Change to pow hash to keccak256

* Fix genesis

* Fix tests

Co-authored-by: Elichai Turkel <elichai.turkel@gmail.com>
2021-11-07 11:17:15 +02:00
stasatdaglabs
aeb4500b61
Add the daglabs-dev mainnet dnsseeder. (#1840) 2021-11-07 10:39:54 +02:00
stasatdaglabs
131cd3357e
Rename FixedSubsidySwitchHashRateDifference to FixedSubsidySwitchHashRateThreshold and set its value to 150GH/s. (#1837) 2021-11-07 09:33:39 +02:00
Ori Newman
ff72568d6b
Fix pruning point anticone order (#1836)
* Send pruning point anticone in topological order
Fix a UTXO pagination bug
Lengthen the stabilization time for the last DAA test

* Extend "sudden hash rate drop" test length to 45 minutes

Co-authored-by: Kaspa Profiler <>
2021-11-07 08:21:34 +02:00
stasatdaglabs
2dddb650b9
Switch to a fixed block subsidy after a certain work threshold (#1831)
* Implement isBlockRewardFixed.

* Fix factory.go.

* Call isBlockRewardFixed from calcBlockSubsidy.

* Fix bad call to ghostdagDataStore.Get.

* Extract blue score and blue work from the header instead of from the ghostdagDataStore.

* Fix coinbasemanager constructor arguments order

* Format consensus_defaults.go

* Check the mainnet switch from the block's point of view rather than the virtual's.

* Don't call newBlockPruningPoint twice in buildBlock.

* Properly handle new pruning point blocks in isBlockRewardFixed.

* Use the correct variable.

* Add a comment explaining what we do when the pruning point is not found in isBlockRewardFixed.

* Implement TestBlockRewardSwitch.

* Add missing error handling.

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-10-31 15:04:51 +02:00
Ori Newman
99aaacd649
Check blue score before requesting a pruning proof (#1835)
* Check blue score before requesting a pruning proof

* BuildPruningPointProof should return empty proof if the pruning point is genesis

* Don't fail many-tips if kaspad exits ungracefully
2021-10-31 12:48:18 +02:00