8 Commits

Author SHA1 Message Date
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
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
Ori Newman
5dbb1da84b
Implement pruning point proof (#1832)
* Calculate GHOSTDAG, reachability etc for each level

* Don't preallocate cache for dag stores except level 0 and reduce the number of connections in the integration test to 32

* Reduce the number of connections in the integration test to 16

* Increase page file

* BuildPruningPointProof

* BuildPruningPointProof

* Add PruningProofManager

* Implement ApplyPruningPointProof

* Add prefix and fix blockAtDepth and fill headersByLevel

* Some bug fixes

* Include all relevant blocks for each level in the proof

* Fix syncAndValidatePruningPointProof to return the right block hash

* Fix block window

* Fix isAncestorOfPruningPoint

* Ban for rule errors on pruning proof

* Find common ancestor for blockAtDepthMAtNextLevel

* Use pruning proof in TestValidateAndInsertImportedPruningPoint

* stage status and finality point for proof blocks

* Uncomment golint

* Change test timeouts

* Calculate merge set for ApplyPruningPointProof

* Increase test timeout

* Add better caching for daa window store

* Return to default timeout

* Add ErrPruningProofMissesBlocksBelowPruningPoint

* Add errDAAWindowBlockNotFound

* Force connection loop next iteration on connection manager stop

* Revert to Test64IncomingConnections

* Remove BlockAtDepth from DAGTraversalManager

* numBullies->16

* Set page file size to 8gb

* Increase p2p max message size

* Test64IncomingConnections->Test16IncomingConnections

* Add comment for PruningProofM

* Add comment in `func (c *ConnectionManager) Stop()`

* Rename isAncestorOfPruningPoint->isAncestorOfSelectedTip

* Revert page file to 16gb

* Improve ExpectedHeaderPruningPoint perf

* Fix comment

* Revert "Improve ExpectedHeaderPruningPoint perf"

This reverts commit bca1080e7140c78d510f51bbea858ae280c2f38e.

* Don't test windows
2021-10-26 09:48:27 +03:00
Ori Newman
afaac28da1
Validate each level parents (#1827)
* Create BlockParentBuilder.

* Implement BuildParents.

* Explictly set level 0 blocks to be the same as direct parents.

* Add checkIndirectParents to validateBlockHeaderInContext.

* Fix test_block_builder.go and BlockLevelParents::Equal.

* Don't check indirect parents for blocks with trusted data.

* Handle pruned blocks when building block level parents.

* Fix bad deletions from unprocessedXxxParents.

* Fix merge errors.

* Fix bad pruning point parent replaces.

* Fix duplicates in newBlockLevelParents.

* Skip checkIndirectParents

* Get rid of staging constant IDs

* Fix BuildParents

* Fix tests

* Add comments

* Change order of directParentHashes

* Get rid of maybeAddDirectParentParents

* Add comments

* Add blockToReferences type

* Use ParentsAtLevel

Co-authored-by: stasatdaglabs <stas@daglabs.com>
2021-09-13 14:22:00 +03:00
Svarog
28bfc0fb9c
Move pow package from model to utils (#1681) 2021-04-19 15:35:36 +03:00