3 Commits

Author SHA1 Message Date
D-Stacks
eb693c4a86
Mempool: Retrive stable state of the mempool. optimze get mempool entries by addresses (#2111)
* fix mempool accessing, rewrite get_mempool_entries_by_addresses

* fix counter, add verbose

* fmt

* addresses as string

* Define error in case utxoEntry is missing.

* fix error variable to string

* stop tests from failing (see in code comment)

* access both pools in the same state via parameters

* get rid of todo message

* fmt - very important!

* perf: scriptpublickey in mempool, no txscript.

* address reveiw

* fmt fix

* mixed up isorphan bool, pass tests now

* do map preallocation in mempoolbyaddresses

* no proallocation for orphanpool sending.

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2022-07-26 23:06:08 +03:00
Svarog
639183ba0e
Add support for auto-compound in kaspawallet send (#1951)
* Add GetUTXOsByBalances command to rpc

* Fix wrong commands in GetBalanceByAddress

* Moved calculation of TransactionMass out of TransactionValidator, so t that it can be used in kaspawallet

* Allow CreateUnsignedTransaction to return multiple transactions

* Start working on split

* Implement maybeSplitTransactionInner

* estimateMassIncreaseForSignatures should multiply by the number of inputs

* Implement createSplitTransaction

* Implement mergeTransactions

* Broadcast all transaction, not only 1

* workaround missing UTXOEntry in partially signed transaction

* Bugfix in broadcast loop

* Add underscores in some constants

* Make all nets RelayNonStdTxs: false

* Change estimateMassIncreaseForSignatures to estimateMassAfterSignatures

* Allow situations where merge transaction doesn't have enough funds to pay fees

* Add comments

* A few of renames

* Handle missed errors

* Fix clone of PubKeySignaturePair  to properly clone nil signatures

* Add sanity check to make sure originalTransaction has exactly two outputs

* Re-use change address for splitAddress

* Add one more utxo if the total amount is smaller then what we need to send due to fees

* Fix off-by-1 error in splitTrasnaction

* Add a comment to maybeAutoCompoundTransaction

* Add comment on why we are increasing inputCountPerSplit

* Add comment explaining while originalTransaction has 1 or 2 outputs

* Move oneMoreUTXOForMergeTransaction to split_transaction.go

* Allow to add multiple utxos to pay fee for mergeTransactions, if needed

* calculate split input counts and sizes properly

* Allow multiple transactions inside the create-unsigned-transaction -> sign -> broadcast workflow

* Print the number of transaction which was sent, in case there were multiple

* Rename broadcastConfig.Transaction(File) to Transactions(File)

* Convert alreadySelectedUTXOs to a map

* Fix a typo

* Add comment explaining that we assume all inputs are the same

* Revert over-refactor of rename of config.Transaction -> config.Transactions

* Rename: inputPerSplitCount -> inputsPerSplitCount

* Add comment for splitAndInputPerSplitCounts

* Use createSplitTransaction to calculate the upper bound of mass for split transactions
2022-03-27 20:06:55 +03:00
Svarog
c13a4d90ed
Mempool redesign (#1752)
* Added model and stubs for all main methods

* Add constructors to all main objects

* Implement BlockCandidateTransactions

* implement expireOldTransactions and expireOrphanTransactions

* Rename isHighPriority to neverExpires

* Add stub for checkDoubleSpends

* Revert "Rename isHighPriority to neverExpires"

This reverts commit b2da9a4a00c02fb380d2518cf54fa16257bd8423.

* Imeplement transactionsOrderedByFeeRate

* Orphan maps should be idToOrphan

* Add error.go to mempool

* Invert the condition for banning when mempool rejects a transaction

* Move all model objects to model package

* Implement getParentsInPool

* Implemented mempoolUTXOSet.addTransaction

* Implement removeTransaction, remove sanity checks

* Implemented mempoolUTXOSet.checkDoubleSpends

* Implemented removeOrphan

* Implement removeOrphan

* Implement maybeAddOrphan and AddOrphan

* Implemented processOrphansAfterAcceptedTransaction

* Implement transactionsPool.addTransaction

* Implement RemoveTransaction

* If a transaction was removed from the mempool - update it's redeemers in orphan pool as well

* Use maximumOrphanTransactionCount

* Add allowOrphans to ValidateAndInsertTransaction stub

* Implement validateTransaction functions

* Implement fillInputs

* Implement ValidateAndInsertTransaction

* Implement HandleNewBlockTransactions

* Implement missing mempool interface methods

* Add comments to exported functions

* Call ValidateTransactionInIsolation where needed

* Implement RevalidateHighPriorityTransactions

* Rewire kaspad to use new mempool, and fix compilation errors

* Update rebroadcast logic to use new structure

* Handle non-standard transaction errors properly

* Add mutex to mempool

* bugfix: GetTransaction panics when ok is false

* properly calculate targetBlocksPerSecond in config.go

* Fix various lint errors and tests

* Fix expected text in test for duplicate transactions

* Skip the coinbase transaction in HandleNewBlockTransactions

* Unorphan the correct transactions

* Call ValidateTransactionAndPopulateWithConsensusData on unorphanTransaction

* Re-apply policy_test as check_transactions_standard_test

* removeTransaction: Remove redeemers in orphan pool as well

* Remove redundant check for uint64 < 0

* Export and rename isDust -> IsTransactionOutputDust to allow usage by rothschild

* Add allowOrphan to SubmitTransaction RPC request

* Remove all implementation from mempool.go

* tidy go mod

* Don't pass acceptedOrphans to handleNewBlockTransactions

* Use t.Errorf in stead of t.Fatalf

* Remove minimum relay fee from TestDust, as it's no longer configurable

* Add separate VirtualDAASCore method for faster retrieval where it's repeated multiple times

* Broadcast all transactions that were accepted

* Don't re-use GetVirtualDAAScore in GetVirtualInfo - this causes a deadlock

* Use real transaction count, and not Orphan

* Get mempool config from outside, incorporating values received from cli

* Use MinRelayFee and MaxOrphanTxs from global kaspad config

* Add explanation for the seemingly redundant check for transaction version in checkTransactionStandard

* Update some comment

* Convert creation of acceptedTransactions to a single line

* Move mempoolUTXOSet out of checkDoubleSpends

* Add test for attempt to insert double spend into mempool

* fillInputs: Skip check for coinbase - it's always false in mempool

* Clarify comment about removeRedeemers when removing random orphan

* Don't remove high-priority transactions in limitTransactionCount

* Use mempool.removeTransaction in limitTransactionCount

* Add mutex comment to handleNewBlockTransactions

* Return error from limitTransactionCount

* Pluralize the map types

* mempoolUTXOSet.removeTransaction: Don't restore utxo if it was not created in mempool

* Don't evacuate from orphanPool high-priority transactions

* Disallow double-spends in orphan pool

* Don't use exported (and locking) methods from inside mempool

* Check for double spends in mempool during revalidateTransaction

* Add checkOrphanDuplicate

* Add orphan to acceptedOrphans, not current

* Add TestHighPriorityTransactions

* Fix off-by-one error in limitTransactionCount

* Add TestRevalidateHighPriorityTransactions

* Remove checkDoubleSpends from revalidateTransaction

* Fix TestRevalidateHighPriorityTransactions

* Move check for MaximumOrphanCount to beggining of maybeAddOrphan

* Rename all map type to singulateToSingularMap

* limitOrphanPool only after the orphan was added

* TestDoubleSpendInMempool: use createChildTxWhenParentTxWasAddedByConsensus instead of createTransactionWithUTXOEntry

* Fix some comments

* Have separate min/max transaction versions for mempool

* Add comment on defaultMaximumOrphanTransactionCount to keep it small as long as we have recursion

* Fix comment

* Rename: createChildTxWhenParentTxWasAddedByConsensus -> createChildTxWhereParentTxWasAddedByConsensus

* Handle error from createChildTxWhereParentTxWasAddedByConsensus

* Rename createChildTxWhereParentTxWasAddedByConsensus -> createChildAndParentTxsAndAddParentToConsensus

* Convert all MaximumXXX constants to uint64

* Add comment

* remove mutex comments
2021-06-23 15:49:20 +03:00