24 Commits

Author SHA1 Message Date
Ori Newman
3a4571d671
[NOD-965] Make LookupNode return boolean (#729)
* [NOD-965] Make dag.index.LookupNode return false if node is not found

* [NOD-965] Rename blockDAG->dag

* [NOD-965] Remove irrelevant test

* [NOD-965] Use bi.index's ok in LookupNode
2020-05-25 12:51:30 +03:00
stasatdaglabs
f8b18e09d6
[NOD-805] Redesign the database (#685)
* [NOD-828] Reimplement FFLDB (#663)

* [NOD-828] Create the database2 package that will some day replace the database package.

* [NOD-828] Implement a "bucket" key mechanism.

* [NOD-828] Move bucket.go into the ffldb2 package.

* [NOD-828] Delete the un-interfaced ffldb package from database2, since we aren't going to be using it anyway.

* [NOD-828] Copy over + fixup flat file structs from the old ffldb.

* [NOD-828] Implement flatFilePath.

* [NOD-828] Implement flatFileStore.write().

* [NOD-828] Implement flatFileStore.read().

* [NOD-828] Implement flatFileStore.rollback().

* [NOD-828] Sync the file to disk at the end of write().

* [NOD-828] Extract crc32ByteOrder to a separate variable.

* [NOD-828] Add a sanity test.

* [NOD-828] Remove context-unrelated methods from the Database interface.

* [NOD-828] Create an ffldb object. Simply work against a context.

* [NOD-828] Open the new database on start.

* [NOD-828] Create the leveldb package.

* [NOD-828] Implement opening/closing leveldb.

* [NOD-828] Implement get/put out of/into leveldb.

* [NOD-828] Implement transactions and make them implement a generic database interface.

* [NOD-828] Write sanity tests for leveldb with and without transactions.

* [NOD-828] Add another case to the transaction sanity test.

* [NOD-828] Implement AppendBlock/RetrieveBlock.

* [NOD-828] Refactor so that concepts such as "block" and "metadata" don't leak into the database package.

* [NOD-828] Add RollbackFlatData to the database interface.

* [NOD-828] Remove anything from dbaccess that I'm not planning to implement as part of this ticket.

* [NOD-828] Implement StoreBlock.

* [NOD-828] Implement FetchBlock.

* [NOD-828] Implement HasBlock.

* [NOD-828] Write a sanity test for block insertion.

* [NOD-828] Implement CurrentFlatDataLocation.

* [NOD-828] Implement storing the current block location.

* [NOD-828] Implement initializing/syncing the flat file block store and the "metadata".

* [NOD-828] Add InitBlockStore to TestBlockStoreSanity.

* [NOD-828] Fix rename errors.

* [NOD-828] Fix lint errors in the root database package.

* [NOD-828] Fix lint errors in the ffldb.go.

* [NOD-828] Fix lint errors in the flatfile/db.go.

* [NOD-828] Rename packages in such a way to make the linter happy.

* [NOD-828] Finish satisfying the linter.

* [NOD-828] Fix doc.go.

* [NOD-828] Fix comments in block.go.

* [NOD-828] Move dbaccess out of the database package.

* [NOD-828] Move opening/closing the database to dbaccess.

* [NOD-828] Move the Database interface to the root database package, since it's meant to be generic.

* [NOD-828] Make ffldb generic to later support additional databases.

* [NOD-828] Make ffldb.Open return DatabaseHandle, since ffldb is no longer exported.

* [NOD-828] Fix comments.

* [NOD-828] Rename AppendFlatData to AppendToStore and RetrieveFlatData to RetrieveFromStore.

* [NOD-828] Make buckets nicer to use.

* [NOD-828] Implement cursors that iterate over some bucket.

* [NOD-828] Generalize flat-file repairing and move block database repairing into ffldb.

* [NOD-828] Write a test making sure that flat file repair works.

* [NOD-828] Properly close the database in TestRepairFlatFiles.

* [NOD-828] Add a comment warning against putting and getting the same data within the same transaction.

* [NOD-828] Fix the flatFilesBucket description.

* [NOD-828] Remove superfluous whitespace.

* [NOD-828] Fix the ffldb description.

* [NOD-828] Rename Database to DataAccessor and rename Handle to Database.

* [NOD-828] Make Get return nil if the value doesn't exist.

* [NOD-828] Attempt to close leveldb even if closing ffdb failed.

* [NOD-828] Fix a bug where the wrong location would be written to the current store location bucket.

* [NOD-828] Fix not updating the store location in ffldb transactions.

* [NOD-828] Make scanFlatFiles return an error if os.Stat fails for any reason other than file-not-found.

* [NOD-828] Update the README and doc.go.

* [NOD-828] Simplify Bucket.Path().

* [NOD-828] Since LevelDBCursor satisfied the database2.Cursor interface, use it directly.

* [NOD-828] Combine two lines into one.

* [NOD-828] Combine another two lines into one.

* [NOD-828] Move a misplaced comment.

* [NOD-828] Use Wrapf instead of Errorf where appropriate.

* [NOD-828] Fix a comment.

* [NOD-828] Fix a comment.

* [NOD-828] Fix Wrapf calls.

* [NOD-828] Fix comments.

* [NOD-828] Remove superfluous whitespace.

* [NOD-828] Add a comment explaining the use of batches and snapshots.

* [NOD-828] Implement RollbackUnlessClosed().

* [NOD-828] Return both errors in StoreBlock rollback.

* [NOD-828] Move rollback-on-error logic into ffldb. Remove CurrentStoreLocation and RollbackStore from DataAccessor.

* [NOD-828] Make bucket a type alias instead of a struct.

* [NOD-828] Fix a typo.

* [NOD-828] Use copy instead of append in Bucket.

* [NOD-828] Extract flatFileLocationSerializedSize to a const.

* [NOD-828] Debugf -> Warnf in rollback.go.

* [NOD-828] Fix a comment.

* [NOD-828] Fix a comment.

* [NOD-828] Remove data length from flat file data format.

* [NOD-828] Rearrange TestLevelDBTransactionSanity a bit.

* [NOD-828] Add stack traces to all errors that come out of library functions.

* [NOD-828] Return errors from rollback().

* [NOD-828] Remove an irrelevant comment.

* [NOD-828] Remove redundant whitespace.

* [NOD-828] Handle nil in FetchBlock.

* [NOD-828] Move the explanation about batches and snapshots to the LevelDBTransaction struct.

* Revert "[NOD-828] Make bucket a type alias instead of a struct."

This reverts commit 1fd39652

* [NOD-828] Fix revert errors.

* Revert "[NOD-828] Remove data length from flat file data format."

This reverts commit ef408e32

* [NOD-862] Move Cursor() into the DataAccessor interface.

* [NOD-828] Add Delete to DataAccessor.

* [NOD-828] Fix a couple of places that erroneously referenced blocks.

* [NOD-828] Add a comment on top of flatFileLocationSerializedSize.

* [NOD-828] Add Seek to Cursor.

* [NOD-828] Add First to Cursor.

* [NOD-828] Rename db to accessor in Context.

* [NOD-828] Make Get/Fetch calls return a boolean to indicate whether the requested item was found.

* [NOD-828] Name the output parameters of all Get functions.

* [NOD-828] Make RetrieveFromStore return whether the data was found.

* [NOD-887] Add a couple of QoL features to Cursor (#674)

* [NOD-887] Changed First to not return an error.

* [NOD-887] Fix merge error.

* [NOD-887] Make Cursor.Key not return the entire key path.

* [NOD-888] Add RollbackUnlessClosed to Context (#676)

* [NOD-888] Add RollbackUnlessClosed to Context.

* [NOD-888] Fix copy+paste error.

* [NOD-889] Instead of returning a boolean for not-found, return an error (#677)

* [NOD-889] Instead of returning a boolean for not-found, return an error.

* [NOD-889] Wrapped ErrNotFound for Get calls with nicer error messages.

* [NOD-889] Fix format.

* [NOD-889] Fix double space in a comment.

* [NOD-889] Add IsNotFoundError to dbaccess.

* [NOD-862] Replace calls to Tx.StoreBlock, Tx.HasBlock, Tx.FetchBlock with appropriate calls in dbaccess (#672)

* [NOD-828] Create the database2 package that will some day replace the database package.

* [NOD-828] Implement a "bucket" key mechanism.

* [NOD-828] Move bucket.go into the ffldb2 package.

* [NOD-828] Delete the un-interfaced ffldb package from database2, since we aren't going to be using it anyway.

* [NOD-828] Copy over + fixup flat file structs from the old ffldb.

* [NOD-828] Implement flatFilePath.

* [NOD-828] Implement flatFileStore.write().

* [NOD-828] Implement flatFileStore.read().

* [NOD-828] Implement flatFileStore.rollback().

* [NOD-828] Sync the file to disk at the end of write().

* [NOD-828] Extract crc32ByteOrder to a separate variable.

* [NOD-828] Add a sanity test.

* [NOD-828] Remove context-unrelated methods from the Database interface.

* [NOD-828] Create an ffldb object. Simply work against a context.

* [NOD-828] Open the new database on start.

* [NOD-828] Create the leveldb package.

* [NOD-828] Implement opening/closing leveldb.

* [NOD-828] Implement get/put out of/into leveldb.

* [NOD-828] Implement transactions and make them implement a generic database interface.

* [NOD-828] Write sanity tests for leveldb with and without transactions.

* [NOD-828] Add another case to the transaction sanity test.

* [NOD-828] Implement AppendBlock/RetrieveBlock.

* [NOD-828] Refactor so that concepts such as "block" and "metadata" don't leak into the database package.

* [NOD-828] Add RollbackFlatData to the database interface.

* [NOD-828] Remove anything from dbaccess that I'm not planning to implement as part of this ticket.

* [NOD-828] Implement StoreBlock.

* [NOD-828] Implement FetchBlock.

* [NOD-828] Implement HasBlock.

* [NOD-828] Write a sanity test for block insertion.

* [NOD-828] Implement CurrentFlatDataLocation.

* [NOD-828] Implement storing the current block location.

* [NOD-828] Implement initializing/syncing the flat file block store and the "metadata".

* [NOD-828] Add InitBlockStore to TestBlockStoreSanity.

* [NOD-828] Fix rename errors.

* [NOD-828] Fix lint errors in the root database package.

* [NOD-828] Fix lint errors in the ffldb.go.

* [NOD-828] Fix lint errors in the flatfile/db.go.

* [NOD-828] Rename packages in such a way to make the linter happy.

* [NOD-828] Finish satisfying the linter.

* [NOD-828] Fix doc.go.

* [NOD-828] Fix comments in block.go.

* [NOD-828] Move dbaccess out of the database package.

* [NOD-828] Move opening/closing the database to dbaccess.

* [NOD-828] Move the Database interface to the root database package, since it's meant to be generic.

* [NOD-828] Make ffldb generic to later support additional databases.

* [NOD-828] Make ffldb.Open return DatabaseHandle, since ffldb is no longer exported.

* [NOD-828] Fix comments.

* [NOD-828] Rename AppendFlatData to AppendToStore and RetrieveFlatData to RetrieveFromStore.

* [NOD-828] Make buckets nicer to use.

* [NOD-828] Implement cursors that iterate over some bucket.

* [NOD-828] Generalize flat-file repairing and move block database repairing into ffldb.

* [NOD-828] Write a test making sure that flat file repair works.

* [NOD-828] Properly close the database in TestRepairFlatFiles.

* [NOD-828] Add a comment warning against putting and getting the same data within the same transaction.

* [NOD-862] Use dbaccess.HasBlock instead of Tx.HasBlock in initDAGState.

* [NOD-862] Use dbaccess.StoreBlock instead of dbStoreBlock.

* [NOD-862] Use dbaccess.FetchBlock instead of various block fetching mechanisms.

* [NOD-828] Fix the flatFilesBucket description.

* [NOD-828] Remove superfluous whitespace.

* [NOD-828] Fix the ffldb description.

* [NOD-828] Rename Database to DataAccessor and rename Handle to Database.

* [NOD-828] Make Get return nil if the value doesn't exist.

* [NOD-828] Attempt to close leveldb even if closing ffdb failed.

* [NOD-828] Fix a bug where the wrong location would be written to the current store location bucket.

* [NOD-828] Fix not updating the store location in ffldb transactions.

* [NOD-828] Make scanFlatFiles return an error if os.Stat fails for any reason other than file-not-found.

* [NOD-828] Update the README and doc.go.

* [NOD-828] Simplify Bucket.Path().

* [NOD-828] Since LevelDBCursor satisfied the database2.Cursor interface, use it directly.

* [NOD-828] Combine two lines into one.

* [NOD-828] Combine another two lines into one.

* [NOD-828] Move a misplaced comment.

* [NOD-828] Use Wrapf instead of Errorf where appropriate.

* [NOD-828] Fix a comment.

* [NOD-828] Fix a comment.

* [NOD-828] Fix Wrapf calls.

* [NOD-828] Fix comments.

* [NOD-828] Remove superfluous whitespace.

* [NOD-828] Add a comment explaining the use of batches and snapshots.

* [NOD-828] Implement RollbackUnlessClosed().

* [NOD-828] Return both errors in StoreBlock rollback.

* [NOD-828] Move rollback-on-error logic into ffldb. Remove CurrentStoreLocation and RollbackStore from DataAccessor.

* [NOD-828] Make bucket a type alias instead of a struct.

* [NOD-828] Fix a typo.

* [NOD-828] Use copy instead of append in Bucket.

* [NOD-828] Extract flatFileLocationSerializedSize to a const.

* [NOD-828] Debugf -> Warnf in rollback.go.

* [NOD-828] Fix a comment.

* [NOD-828] Fix a comment.

* [NOD-828] Remove data length from flat file data format.

* [NOD-828] Rearrange TestLevelDBTransactionSanity a bit.

* [NOD-828] Add stack traces to all errors that come out of library functions.

* [NOD-828] Return errors from rollback().

* [NOD-828] Remove an irrelevant comment.

* [NOD-828] Remove redundant whitespace.

* [NOD-828] Handle nil in FetchBlock.

* [NOD-828] Implement a dbaccess.BlockNode struct.

* [NOD-828] Move the explanation about batches and snapshots to the LevelDBTransaction struct.

* [NOD-828] Implement toDBBlockNode and fromDBBlockNode.

* Revert "[NOD-828] Make bucket a type alias instead of a struct."

This reverts commit 1fd39652

* [NOD-828] Fix revert errors.

* Revert "[NOD-828] Remove data length from flat file data format."

This reverts commit ef408e32

* [NOD-862] Implement storing index blocks.

* [NOD-862] Use database transactions where appropriate.

* [NOD-862] Fix tests failing on DAGSetup.

* [NOD-862] Fix bad make call.

* [NOD-862] Fix remaining database opening problems in tests.

* [NOD-862] Move Cursor() into the DataAccessor interface.

* [NOD-862] Move Cursor() into the DataAccessor interface.

* [NOD-862] Iterate over the new block index in dagio.

* [NOD-862] Fix block index key.

* [NOD-828] Add Delete to DataAccessor.

* [NOD-862] Pass byte slices to dbaccess instead of objects.

* [NOD-862] Fix errors.

* [NOD-862] Fix maybeAcceptBlock not checking block existence.

* [NOD-862] Fix TestAcceptanceIndexRecover.

* [NOD-862] Add comments to StoreBlockIndex and BlockIndexCursor.

* [NOD-828] Fix a couple of places that erroneously referenced blocks.

* [NOD-828] Add a comment on top of flatFileLocationSerializedSize.

* [NOD-828] Add Seek to Cursor.

* [NOD-828] Add First to Cursor.

* [NOD-828] Rename db to accessor in Context.

* [NOD-828] Make Get/Fetch calls return a boolean to indicate whether the requested item was found.

* [NOD-828] Name the output parameters of all Get functions.

* [NOD-828] Make RetrieveFromStore return whether the data was found.

* [NOD-862] Fix merge errors.

* [NOD-862] Fix DAGSetup using bad temp directories.

* [NOD-862] Fix TestProcessDelayedBlocks not closing the database properly.

* [NOD-862] Fix merge errors.

* [NOD-862] Merge flushToDBWithContext and flushToDB.

* [NOD-862] Remove TODO.

* [NOD-862] Add prefix to the temp dir in DAGSetup.

* [NOD-862] Bring back dbFetchBlockByHash.

* [NOD-862] Use BlockDAG.BlockByHash in p2p and rpc.

* [NOD-862] Use daghash.Hash in dbaccess.

* [NOD-862] Add defer to RollbackUnlessClosed after NewTx().

* [NOD-862] Extract dbStoreBlock to a separate function.

* [NOD-862] Fix grammar in comment.

* [NOD-862] Fix merge errors.

* [NOD-867] Migrate database logic in blockdag/dagio.go to dbaccess (#675)

* [NOD-828] Create the database2 package that will some day replace the database package.

* [NOD-828] Implement a "bucket" key mechanism.

* [NOD-828] Move bucket.go into the ffldb2 package.

* [NOD-828] Delete the un-interfaced ffldb package from database2, since we aren't going to be using it anyway.

* [NOD-828] Copy over + fixup flat file structs from the old ffldb.

* [NOD-828] Implement flatFilePath.

* [NOD-828] Implement flatFileStore.write().

* [NOD-828] Implement flatFileStore.read().

* [NOD-828] Implement flatFileStore.rollback().

* [NOD-828] Sync the file to disk at the end of write().

* [NOD-828] Extract crc32ByteOrder to a separate variable.

* [NOD-828] Add a sanity test.

* [NOD-828] Remove context-unrelated methods from the Database interface.

* [NOD-828] Create an ffldb object. Simply work against a context.

* [NOD-828] Open the new database on start.

* [NOD-828] Create the leveldb package.

* [NOD-828] Implement opening/closing leveldb.

* [NOD-828] Implement get/put out of/into leveldb.

* [NOD-828] Implement transactions and make them implement a generic database interface.

* [NOD-828] Write sanity tests for leveldb with and without transactions.

* [NOD-828] Add another case to the transaction sanity test.

* [NOD-828] Implement AppendBlock/RetrieveBlock.

* [NOD-828] Refactor so that concepts such as "block" and "metadata" don't leak into the database package.

* [NOD-828] Add RollbackFlatData to the database interface.

* [NOD-828] Remove anything from dbaccess that I'm not planning to implement as part of this ticket.

* [NOD-828] Implement StoreBlock.

* [NOD-828] Implement FetchBlock.

* [NOD-828] Implement HasBlock.

* [NOD-828] Write a sanity test for block insertion.

* [NOD-828] Implement CurrentFlatDataLocation.

* [NOD-828] Implement storing the current block location.

* [NOD-828] Implement initializing/syncing the flat file block store and the "metadata".

* [NOD-828] Add InitBlockStore to TestBlockStoreSanity.

* [NOD-828] Fix rename errors.

* [NOD-828] Fix lint errors in the root database package.

* [NOD-828] Fix lint errors in the ffldb.go.

* [NOD-828] Fix lint errors in the flatfile/db.go.

* [NOD-828] Rename packages in such a way to make the linter happy.

* [NOD-828] Finish satisfying the linter.

* [NOD-828] Fix doc.go.

* [NOD-828] Fix comments in block.go.

* [NOD-828] Move dbaccess out of the database package.

* [NOD-828] Move opening/closing the database to dbaccess.

* [NOD-828] Move the Database interface to the root database package, since it's meant to be generic.

* [NOD-828] Make ffldb generic to later support additional databases.

* [NOD-828] Make ffldb.Open return DatabaseHandle, since ffldb is no longer exported.

* [NOD-828] Fix comments.

* [NOD-828] Rename AppendFlatData to AppendToStore and RetrieveFlatData to RetrieveFromStore.

* [NOD-828] Make buckets nicer to use.

* [NOD-828] Implement cursors that iterate over some bucket.

* [NOD-828] Generalize flat-file repairing and move block database repairing into ffldb.

* [NOD-828] Write a test making sure that flat file repair works.

* [NOD-828] Properly close the database in TestRepairFlatFiles.

* [NOD-828] Add a comment warning against putting and getting the same data within the same transaction.

* [NOD-862] Use dbaccess.HasBlock instead of Tx.HasBlock in initDAGState.

* [NOD-862] Use dbaccess.StoreBlock instead of dbStoreBlock.

* [NOD-862] Use dbaccess.FetchBlock instead of various block fetching mechanisms.

* [NOD-828] Fix the flatFilesBucket description.

* [NOD-828] Remove superfluous whitespace.

* [NOD-828] Fix the ffldb description.

* [NOD-828] Rename Database to DataAccessor and rename Handle to Database.

* [NOD-828] Make Get return nil if the value doesn't exist.

* [NOD-828] Attempt to close leveldb even if closing ffdb failed.

* [NOD-828] Fix a bug where the wrong location would be written to the current store location bucket.

* [NOD-828] Fix not updating the store location in ffldb transactions.

* [NOD-828] Make scanFlatFiles return an error if os.Stat fails for any reason other than file-not-found.

* [NOD-828] Update the README and doc.go.

* [NOD-828] Simplify Bucket.Path().

* [NOD-828] Since LevelDBCursor satisfied the database2.Cursor interface, use it directly.

* [NOD-828] Combine two lines into one.

* [NOD-828] Combine another two lines into one.

* [NOD-828] Move a misplaced comment.

* [NOD-828] Use Wrapf instead of Errorf where appropriate.

* [NOD-828] Fix a comment.

* [NOD-828] Fix a comment.

* [NOD-828] Fix Wrapf calls.

* [NOD-828] Fix comments.

* [NOD-828] Remove superfluous whitespace.

* [NOD-828] Add a comment explaining the use of batches and snapshots.

* [NOD-828] Implement RollbackUnlessClosed().

* [NOD-828] Return both errors in StoreBlock rollback.

* [NOD-828] Move rollback-on-error logic into ffldb. Remove CurrentStoreLocation and RollbackStore from DataAccessor.

* [NOD-828] Make bucket a type alias instead of a struct.

* [NOD-828] Fix a typo.

* [NOD-828] Use copy instead of append in Bucket.

* [NOD-828] Extract flatFileLocationSerializedSize to a const.

* [NOD-828] Debugf -> Warnf in rollback.go.

* [NOD-828] Fix a comment.

* [NOD-828] Fix a comment.

* [NOD-828] Remove data length from flat file data format.

* [NOD-828] Rearrange TestLevelDBTransactionSanity a bit.

* [NOD-828] Add stack traces to all errors that come out of library functions.

* [NOD-828] Return errors from rollback().

* [NOD-828] Remove an irrelevant comment.

* [NOD-828] Remove redundant whitespace.

* [NOD-828] Handle nil in FetchBlock.

* [NOD-828] Implement a dbaccess.BlockNode struct.

* [NOD-828] Move the explanation about batches and snapshots to the LevelDBTransaction struct.

* [NOD-828] Implement toDBBlockNode and fromDBBlockNode.

* Revert "[NOD-828] Make bucket a type alias instead of a struct."

This reverts commit 1fd39652

* [NOD-828] Fix revert errors.

* Revert "[NOD-828] Remove data length from flat file data format."

This reverts commit ef408e32

* [NOD-862] Implement storing index blocks.

* [NOD-862] Use database transactions where appropriate.

* [NOD-862] Fix tests failing on DAGSetup.

* [NOD-862] Fix bad make call.

* [NOD-862] Fix remaining database opening problems in tests.

* [NOD-862] Move Cursor() into the DataAccessor interface.

* [NOD-862] Move Cursor() into the DataAccessor interface.

* [NOD-862] Iterate over the new block index in dagio.

* [NOD-862] Fix block index key.

* [NOD-828] Add Delete to DataAccessor.

* [NOD-862] Pass byte slices to dbaccess instead of objects.

* [NOD-862] Fix errors.

* [NOD-862] Fix maybeAcceptBlock not checking block existence.

* [NOD-862] Fix TestAcceptanceIndexRecover.

* [NOD-862] Add comments to StoreBlockIndex and BlockIndexCursor.

* [NOD-828] Fix a couple of places that erroneously referenced blocks.

* [NOD-828] Add a comment on top of flatFileLocationSerializedSize.

* [NOD-828] Add Seek to Cursor.

* [NOD-828] Add First to Cursor.

* [NOD-828] Rename db to accessor in Context.

* [NOD-828] Make Get/Fetch calls return a boolean to indicate whether the requested item was found.

* [NOD-828] Name the output parameters of all Get functions.

* [NOD-828] Make RetrieveFromStore return whether the data was found.

* [NOD-862] Fix merge errors.

* [NOD-862] Fix DAGSetup using bad temp directories.

* [NOD-862] Fix TestProcessDelayedBlocks not closing the database properly.

* [NOD-867] Remove blockIndexBucket from dagio.

* [NOD-867] Fix wrong key in StoreIndexBucket.

* [NOD-867] Migrate DAG state to dbaccess.

* [NOD-867] Remove utxoSetVersionKeyName.

* [NOD-862] Fix merge errors.

* [NOD-867] Move localSubnetworkID into dagState.

* [NOD-867] Fix a comment.

* [NOD-867] Remove an unused function.

* [NOD-867] Migrate the database's UTXO set to dbaccess.

* [NOD-867] Add missing error check.

* [NOD-867] Changed First to not return an error.

* [NOD-867] Make Cursor.Key not return the entire key path.

* [NOD-887] Fix the comment above BlockIndexCursorFrom.

* [NOD-862] Merge flushToDBWithContext and flushToDB.

* [NOD-862] Remove TODO.

* [NOD-862] Add prefix to the temp dir in DAGSetup.

* [NOD-862] Bring back dbFetchBlockByHash.

* [NOD-862] Use BlockDAG.BlockByHash in p2p and rpc.

* [NOD-862] Use daghash.Hash in dbaccess.

* [NOD-862] Add defer to RollbackUnlessClosed after NewTx().

* [NOD-862] Extract dbStoreBlock to a separate function.

* [NOD-867] Remove TODOs.

* [NOD-867] Fix merge errors.

* [NOD-867] Fix comments and errors.

* [NOD-867] Unexport blockIndexKey.

* [NOD-867] Fix merge errors.

* [NOD-867] Move a misplaced comment.

* [NOD-867] Fix an error message.

* [NOD-867] Remove preallocation in initDAGState.

* [NOD-866] Migrate database logic in blockdag/indexers package to dbaccess (#682)

* [NOD-865] Delete blockidhash.go.

* [NOD-865] Remove a lot of no-longer relevant logic from indexers.

* [NOD-865] Pass TxContext to ConnectBlock.

* [NOD-865] Migrate the acceptance index to dbaccess.

* [NOD-865] Fix a block not being sent to ConnectBlock.

* [NOD-865] Pass the block's hash instead of the whole block.

* [NOD-865] Add forgotten Commit call.

* [NOD-865] Add comments.

* [NOD-866] Fix a comment.

* [NOD-866] Fix a comment.

* [NOD-866] Remove pointless indirection in acceptanceindex.

* [NOD-866] Fix comment over ForEachHash.

* [NOD-866] Rename ClearAcceptanceIndex to DropAcceptanceIndex.

* [NOD-866] Explain collecting keys before deleting them.

* [NOD-865] Move misc db logic to db access (#681)

* [NOD-828] Create the database2 package that will some day replace the database package.

* [NOD-828] Implement a "bucket" key mechanism.

* [NOD-828] Move bucket.go into the ffldb2 package.

* [NOD-828] Delete the un-interfaced ffldb package from database2, since we aren't going to be using it anyway.

* [NOD-828] Copy over + fixup flat file structs from the old ffldb.

* [NOD-828] Implement flatFilePath.

* [NOD-828] Implement flatFileStore.write().

* [NOD-828] Implement flatFileStore.read().

* [NOD-828] Implement flatFileStore.rollback().

* [NOD-828] Sync the file to disk at the end of write().

* [NOD-828] Extract crc32ByteOrder to a separate variable.

* [NOD-828] Add a sanity test.

* [NOD-828] Remove context-unrelated methods from the Database interface.

* [NOD-828] Create an ffldb object. Simply work against a context.

* [NOD-828] Open the new database on start.

* [NOD-828] Create the leveldb package.

* [NOD-828] Implement opening/closing leveldb.

* [NOD-828] Implement get/put out of/into leveldb.

* [NOD-828] Implement transactions and make them implement a generic database interface.

* [NOD-828] Write sanity tests for leveldb with and without transactions.

* [NOD-828] Add another case to the transaction sanity test.

* [NOD-828] Implement AppendBlock/RetrieveBlock.

* [NOD-828] Refactor so that concepts such as "block" and "metadata" don't leak into the database package.

* [NOD-828] Add RollbackFlatData to the database interface.

* [NOD-828] Remove anything from dbaccess that I'm not planning to implement as part of this ticket.

* [NOD-828] Implement StoreBlock.

* [NOD-828] Implement FetchBlock.

* [NOD-828] Implement HasBlock.

* [NOD-828] Write a sanity test for block insertion.

* [NOD-828] Implement CurrentFlatDataLocation.

* [NOD-828] Implement storing the current block location.

* [NOD-828] Implement initializing/syncing the flat file block store and the "metadata".

* [NOD-828] Add InitBlockStore to TestBlockStoreSanity.

* [NOD-828] Fix rename errors.

* [NOD-828] Fix lint errors in the root database package.

* [NOD-828] Fix lint errors in the ffldb.go.

* [NOD-828] Fix lint errors in the flatfile/db.go.

* [NOD-828] Rename packages in such a way to make the linter happy.

* [NOD-828] Finish satisfying the linter.

* [NOD-828] Fix doc.go.

* [NOD-828] Fix comments in block.go.

* [NOD-828] Move dbaccess out of the database package.

* [NOD-828] Move opening/closing the database to dbaccess.

* [NOD-828] Move the Database interface to the root database package, since it's meant to be generic.

* [NOD-828] Make ffldb generic to later support additional databases.

* [NOD-828] Make ffldb.Open return DatabaseHandle, since ffldb is no longer exported.

* [NOD-828] Fix comments.

* [NOD-828] Rename AppendFlatData to AppendToStore and RetrieveFlatData to RetrieveFromStore.

* [NOD-828] Make buckets nicer to use.

* [NOD-828] Implement cursors that iterate over some bucket.

* [NOD-828] Generalize flat-file repairing and move block database repairing into ffldb.

* [NOD-828] Write a test making sure that flat file repair works.

* [NOD-828] Properly close the database in TestRepairFlatFiles.

* [NOD-828] Add a comment warning against putting and getting the same data within the same transaction.

* [NOD-828] Fix the flatFilesBucket description.

* [NOD-828] Remove superfluous whitespace.

* [NOD-828] Fix the ffldb description.

* [NOD-828] Rename Database to DataAccessor and rename Handle to Database.

* [NOD-828] Make Get return nil if the value doesn't exist.

* [NOD-828] Attempt to close leveldb even if closing ffdb failed.

* [NOD-828] Fix a bug where the wrong location would be written to the current store location bucket.

* [NOD-828] Fix not updating the store location in ffldb transactions.

* [NOD-828] Make scanFlatFiles return an error if os.Stat fails for any reason other than file-not-found.

* [NOD-828] Update the README and doc.go.

* [NOD-828] Simplify Bucket.Path().

* [NOD-828] Since LevelDBCursor satisfied the database2.Cursor interface, use it directly.

* [NOD-828] Combine two lines into one.

* [NOD-828] Combine another two lines into one.

* [NOD-828] Move a misplaced comment.

* [NOD-828] Use Wrapf instead of Errorf where appropriate.

* [NOD-828] Fix a comment.

* [NOD-828] Fix a comment.

* [NOD-828] Fix Wrapf calls.

* [NOD-828] Fix comments.

* [NOD-828] Remove superfluous whitespace.

* [NOD-828] Add a comment explaining the use of batches and snapshots.

* [NOD-828] Implement RollbackUnlessClosed().

* [NOD-828] Return both errors in StoreBlock rollback.

* [NOD-828] Move rollback-on-error logic into ffldb. Remove CurrentStoreLocation and RollbackStore from DataAccessor.

* [NOD-828] Make bucket a type alias instead of a struct.

* [NOD-828] Fix a typo.

* [NOD-828] Use copy instead of append in Bucket.

* [NOD-828] Extract flatFileLocationSerializedSize to a const.

* [NOD-828] Debugf -> Warnf in rollback.go.

* [NOD-828] Fix a comment.

* [NOD-828] Fix a comment.

* [NOD-828] Remove data length from flat file data format.

* [NOD-828] Rearrange TestLevelDBTransactionSanity a bit.

* [NOD-828] Add stack traces to all errors that come out of library functions.

* [NOD-828] Return errors from rollback().

* [NOD-828] Remove an irrelevant comment.

* [NOD-828] Remove redundant whitespace.

* [NOD-828] Handle nil in FetchBlock.

* [NOD-828] Move the explanation about batches and snapshots to the LevelDBTransaction struct.

* Revert "[NOD-828] Make bucket a type alias instead of a struct."

This reverts commit 1fd39652

* [NOD-828] Fix revert errors.

* Revert "[NOD-828] Remove data length from flat file data format."

This reverts commit ef408e32

* [NOD-862] Move Cursor() into the DataAccessor interface.

* [NOD-828] Add Delete to DataAccessor.

* [NOD-865] Move fee data db operations to dbaccess

* [NOD-865] Move reachability data db operations to dbaccess

* [NOD-865] Move UTXO diff data db operations to dbaccess

* [NOD-865] Move subnetwork data db operations to dbaccess

* [NOD-865] Fix createDAGState

* [NOD-865] Remove old Get signature with "exists"

* [NOD-865] Move multiset db operations to dbaccess

* [NOD-865] Use dbaccess transactions where possible

* [NOD-865] Remove old Get signature with "exists"

* [NOD-881] Recover TestGHOSTDAGErrors

* [NOD-865] Create function for db keys

* [NOD-865] Change Exists to Has, and use accessor.Has where possible

* [NOD-865] Make ClearReachabilityData transactive

* [NOD-865] Don't iterate cursors while changing db data

* [NOD-865] Rename RegisterSubnetwork -> StoreSubnetwork

* [NOD-865] Change bucket from utxodiffs to utxo-diffs

* [NOD-865] Rename SubnetworkExists->HasSubnetwork

* [NOD-865] Change a comment

* [NOD-865] Fix tests

* [NOD-865] Fix comment

* [NOD-865] Remove the prefix "db" from some functions

* [NOD-865] Remove redundant comments

* [NOD-865] Make clearBucket function

* [NOD-865] Make clear functions get a dbTx as an arg

* [NOD-865] Remove erroneous tx commit

Co-authored-by: stasatdaglabs <stas@daglabs.com>

* [NOD-868] Delete the old database package (#683)

* [NOD-828] Create the database2 package that will some day replace the database package.

* [NOD-828] Implement a "bucket" key mechanism.

* [NOD-828] Move bucket.go into the ffldb2 package.

* [NOD-828] Delete the un-interfaced ffldb package from database2, since we aren't going to be using it anyway.

* [NOD-828] Copy over + fixup flat file structs from the old ffldb.

* [NOD-828] Implement flatFilePath.

* [NOD-828] Implement flatFileStore.write().

* [NOD-828] Implement flatFileStore.read().

* [NOD-828] Implement flatFileStore.rollback().

* [NOD-828] Sync the file to disk at the end of write().

* [NOD-828] Extract crc32ByteOrder to a separate variable.

* [NOD-828] Add a sanity test.

* [NOD-828] Remove context-unrelated methods from the Database interface.

* [NOD-828] Create an ffldb object. Simply work against a context.

* [NOD-828] Open the new database on start.

* [NOD-828] Create the leveldb package.

* [NOD-828] Implement opening/closing leveldb.

* [NOD-828] Implement get/put out of/into leveldb.

* [NOD-828] Implement transactions and make them implement a generic database interface.

* [NOD-828] Write sanity tests for leveldb with and without transactions.

* [NOD-828] Add another case to the transaction sanity test.

* [NOD-828] Implement AppendBlock/RetrieveBlock.

* [NOD-828] Refactor so that concepts such as "block" and "metadata" don't leak into the database package.

* [NOD-828] Add RollbackFlatData to the database interface.

* [NOD-828] Remove anything from dbaccess that I'm not planning to implement as part of this ticket.

* [NOD-828] Implement StoreBlock.

* [NOD-828] Implement FetchBlock.

* [NOD-828] Implement HasBlock.

* [NOD-828] Write a sanity test for block insertion.

* [NOD-828] Implement CurrentFlatDataLocation.

* [NOD-828] Implement storing the current block location.

* [NOD-828] Implement initializing/syncing the flat file block store and the "metadata".

* [NOD-828] Add InitBlockStore to TestBlockStoreSanity.

* [NOD-828] Fix rename errors.

* [NOD-828] Fix lint errors in the root database package.

* [NOD-828] Fix lint errors in the ffldb.go.

* [NOD-828] Fix lint errors in the flatfile/db.go.

* [NOD-828] Rename packages in such a way to make the linter happy.

* [NOD-828] Finish satisfying the linter.

* [NOD-828] Fix doc.go.

* [NOD-828] Fix comments in block.go.

* [NOD-828] Move dbaccess out of the database package.

* [NOD-828] Move opening/closing the database to dbaccess.

* [NOD-828] Move the Database interface to the root database package, since it's meant to be generic.

* [NOD-828] Make ffldb generic to later support additional databases.

* [NOD-828] Make ffldb.Open return DatabaseHandle, since ffldb is no longer exported.

* [NOD-828] Fix comments.

* [NOD-828] Rename AppendFlatData to AppendToStore and RetrieveFlatData to RetrieveFromStore.

* [NOD-828] Make buckets nicer to use.

* [NOD-828] Implement cursors that iterate over some bucket.

* [NOD-828] Generalize flat-file repairing and move block database repairing into ffldb.

* [NOD-828] Write a test making sure that flat file repair works.

* [NOD-828] Properly close the database in TestRepairFlatFiles.

* [NOD-828] Add a comment warning against putting and getting the same data within the same transaction.

* [NOD-828] Fix the flatFilesBucket description.

* [NOD-828] Remove superfluous whitespace.

* [NOD-828] Fix the ffldb description.

* [NOD-828] Rename Database to DataAccessor and rename Handle to Database.

* [NOD-828] Make Get return nil if the value doesn't exist.

* [NOD-828] Attempt to close leveldb even if closing ffdb failed.

* [NOD-828] Fix a bug where the wrong location would be written to the current store location bucket.

* [NOD-828] Fix not updating the store location in ffldb transactions.

* [NOD-828] Make scanFlatFiles return an error if os.Stat fails for any reason other than file-not-found.

* [NOD-828] Update the README and doc.go.

* [NOD-828] Simplify Bucket.Path().

* [NOD-828] Since LevelDBCursor satisfied the database2.Cursor interface, use it directly.

* [NOD-828] Combine two lines into one.

* [NOD-828] Combine another two lines into one.

* [NOD-828] Move a misplaced comment.

* [NOD-828] Use Wrapf instead of Errorf where appropriate.

* [NOD-828] Fix a comment.

* [NOD-828] Fix a comment.

* [NOD-828] Fix Wrapf calls.

* [NOD-828] Fix comments.

* [NOD-828] Remove superfluous whitespace.

* [NOD-828] Add a comment explaining the use of batches and snapshots.

* [NOD-828] Implement RollbackUnlessClosed().

* [NOD-828] Return both errors in StoreBlock rollback.

* [NOD-828] Move rollback-on-error logic into ffldb. Remove CurrentStoreLocation and RollbackStore from DataAccessor.

* [NOD-828] Make bucket a type alias instead of a struct.

* [NOD-828] Fix a typo.

* [NOD-828] Use copy instead of append in Bucket.

* [NOD-828] Extract flatFileLocationSerializedSize to a const.

* [NOD-828] Debugf -> Warnf in rollback.go.

* [NOD-828] Fix a comment.

* [NOD-828] Fix a comment.

* [NOD-828] Remove data length from flat file data format.

* [NOD-828] Rearrange TestLevelDBTransactionSanity a bit.

* [NOD-828] Add stack traces to all errors that come out of library functions.

* [NOD-828] Return errors from rollback().

* [NOD-828] Remove an irrelevant comment.

* [NOD-828] Remove redundant whitespace.

* [NOD-828] Handle nil in FetchBlock.

* [NOD-828] Move the explanation about batches and snapshots to the LevelDBTransaction struct.

* Revert "[NOD-828] Make bucket a type alias instead of a struct."

This reverts commit 1fd39652

* [NOD-828] Fix revert errors.

* Revert "[NOD-828] Remove data length from flat file data format."

This reverts commit ef408e32

* [NOD-862] Move Cursor() into the DataAccessor interface.

* [NOD-828] Add Delete to DataAccessor.

* [NOD-865] Move fee data db operations to dbaccess

* [NOD-865] Move reachability data db operations to dbaccess

* [NOD-865] Move UTXO diff data db operations to dbaccess

* [NOD-865] Move subnetwork data db operations to dbaccess

* [NOD-865] Fix createDAGState

* [NOD-865] Remove old Get signature with "exists"

* [NOD-865] Move multiset db operations to dbaccess

* [NOD-865] Use dbaccess transactions where possible

* [NOD-865] Remove old Get signature with "exists"

* [NOD-881] Recover TestGHOSTDAGErrors

* [NOD-865] Create function for db keys

* [NOD-865] Change Exists to Has, and use accessor.Has where possible

* [NOD-865] Make ClearReachabilityData transactive

* [NOD-865] Don't iterate cursors while changing db data

* [NOD-865] Rename RegisterSubnetwork -> StoreSubnetwork

* [NOD-865] Change bucket from utxodiffs to utxo-diffs

* [NOD-865] Rename SubnetworkExists->HasSubnetwork

* [NOD-865] Change a comment

* [NOD-868] Remove all tests from old database.

* [NOD-868] Remove all unused methods from the old database's interfaces.

* [NOD-865] Fix tests

* [NOD-868] Remove references to DB.

* [NOD-865] Fix comment

* [NOD-868] Remove the old ffldb besides the interface and errors.go.

* [NOD-868] Remove errors.go.

* [NOD-868] Remove the old database package.

* [NOD-868] Add openDB to DAGSetup to emulate the old dbpath in dag.config.

* [NOD-868] Rename database2 to database.

* [NOD-868] Use NewTx instead of NoTx where required.

* [NOD-868] Fix merge errors.

* [NOD-868] Rename dbXXX functions to just xxx.

* [NOD-868] Rename putDAGState to saveDAGState.

* [NOD-868] Replace comments in initDAGState with logs.

* [NOD-868] Explain the openDB parameter in DAGSetup.

* [NOD-868] Fixup doc.go and README.md.

* [NOD-868] Remove pointless transactions.

Co-authored-by: Ori Newman <orinewman1@gmail.com>

* [NOD-805] Fix merge errors.

* [NOD-805] Fix a comment.

* [NOD-805] Don't return virtualTxsAcceptanceData from applyDAGChanges.

* [NOD-805] Add missing error handling in TestAcceptanceDataIndexRecover.

* [NOD-805] Rename blockDAG to dag in indexers/manager.go.

* [NOD-805] Defer cursor.Close() everywhere.

* [NOD-805] Rename scanFlatFiles to findCurrentLocation.

* [NOD-805] Extract crc32ChecksumLength and dataLengthLength to constants.

* [NOD-805] Handle open files properly in rollback.go.

* [NOD-805] Remove unnecessary func wrapper.

* [NOD-805] Remove unnecessary trimming in initialize.

* [NOD-805] Made StoreBlock accept only TxContext.

* [NOD-805] Changed the log level of an error message to Error.

* [NOD-805] Add a note about holding mutexes over deleteFile.

* [NOD-805] Remove a false comment.

* [NOD-805] Fix a comment.

* [NOD-805] Rename blk to block.

* [NOD-805] Extract utxoKey to a separate function.

* [NOD-805] Move dbaccess.xxxKey functions to the tops of their respective files.

* [NOD-805] Fix grammar in dbaccess/db.go.

* [NOD-805] Wrap a failed database corruption recovery error.

* [NOD-805] Split lines with WithStack in them.

* [NOD-805] Fix the comment over initialize.

* [NOD-805] Rename ffdb to flatFileDB and ldb to levelDB.

* [NOD-805] Fix a comment.

* [NOD-805] Fix a comment.

* [NOD-805] Use s.writeCursor instead of cursor.

* [NOD-805] Embed file in lockableFile.

* [NOD-805] the the -> the

* [NOD-805] openDB -> db

* [NOD-805] Use TxContext in all flushToDB functions.

* [NOD-805] Rename context -> dbContext.

* [NOD-805] Reword the comment at the beginning on initDAGState.

* [NOD-805] Explain cursor key trimming.

* [NOD-805] Remove Error from Cursor.

* [NOD-805] Return ErrNotFound from done Cursor Key and Value.

* [NOD-805] Add missing error handling.

* [NOD-805] Fix a comment.

* [NOD-805] Fix a variable name.

* [NOD-805] Remove pointless underscore.

* [NOD-805] Fix a comment.

* [NOD-805] Fix a variable name.

Co-authored-by: Mike Zak <feanorr@gmail.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
2020-04-02 13:56:32 +03:00
Ori Newman
eb953286ec
[NOD-641] Upgrade to github.com/pkg/errors v0.9.1 and use errors.As where needed (#614)
* [NOD-641] Upgrade to github.com/pkg/errors v0.9.1 and use errors.As where needed

* [NOD-641] Fix find and replace error

* [NOD-641] Use errors.As for error type checking

* [NOD-641] Fix errors.As for pointer types

* [NOD-641] Use errors.As where needed

* [NOD-641] Rename rErr->ruleErr

* [NOD-641] Rename derr->dbErr

* [NOD-641] e->flagsErr where necessary

* [NOD-641] change jerr to more appropriate name

* [NOD-641] Rename cerr->bdRuleErr

* [NOD-641] Rename serr->scriptErr

* [NOD-641] Use errors.Is instead of testutil.AreErrorsEqual in TestNewHashFromStr

* [NOD-641] Rename bdRuleErr->dagRuleErr

* [NOD-641] Rename mErr->msgErr

* [NOD-641] Rename dErr->deserializeErr
2020-02-03 12:38:33 +02:00
Svarog
6044b6ac1a [NOD-643] Remove monkey patch (#585)
* [NOD-643] Removed any mentions of monkey.Patch

* [NOD-643] Removed monkey from go.mod
2020-01-13 16:59:16 +02:00
Ori Newman
6d765f58ba [NOD-570] Separate genesis variables for different netwroks (#578)
* [NOD-570] Separate genesis variables for different netwroks

* [NOD-570] Make Testnet genesis

* [NOD-570] Make simnet and regtest genesis

* [NOD-570] Remake devnet genesis

* [NOD-570] Rename regNet -> regTest testnet->testNet

* [NOD-570] Change network names to one word instead of camel case

* [NOD-570] Change network names to one word instead of camel case

* [NOD-570] Fix test names

* [NOD-570] Fix TestGHOSTDAG

Co-authored-by: Dan Aharoni <dereeno@protonmail.com>
2020-01-08 18:42:47 +02:00
Dan Aharoni
ea6f7a28c2 [NOD-420] Process delayed blocks (#529)
* [NOD-420] Delay blocks with valid timestamp (non-delayed) that point to a delayed block.

* [NOD-420] Mark block as requested when setting as delayed.

* [NOD-420] Merge master; Use dag.timeSource.AdjustedTime() instead of time.Now;

* [NOD-420] Return nil when not expecting an error

* [NOD-420] Initialise delyaed blocks mapping

* [NOD-420] Trigger delayed blocks processing every time we process a block.

* [NOD-420] Hold the read lock in processDelayedBlocks

* [NOD-420] Add delayed blocks heap sorted by their process time so we could process them in order.

* [NOD-420] Update debug log

* [NOD-420] Fix process blocks loop

* [NOD-420] Add comment

* [NOD-420] Log error message

* [NOD-420] Implement peek method for delayed block heap. extract delayed block processing to another  function.

* [NOD-420] Trigger process delayed blocks only in process block

* [NOD-420] Move delayed block addition to process block

* [NOD-420] Use process block to make sure we fully process the delayed block and deal with orphans.

* [NOD-420] Unexport functions when not needed; Return isDelayed boolean from ProcessBlock instead of the delay duration

* [NOd-420] Remove redundant delayedBlocksLock

* [NOD-420] Resolve merge conflict; Return delay 0 instead of boolean

* [NOD-420] Do not treat delayed block as orphan

* [NOD-420] Make sure block is not processed if we have already sa delayed.

* [NOD-420] Process delayed block if parent is delayed to make sure it would not be treated as orphan.

* [NOD-420] Rename variable

* [NOD-420] Rename function. Move maxDelayOfParents to process.go

* [NOD-420] Fix typo

* [NOD-420] Handle errors from processDelayedBlocks properly

* [NOD-420] Return default values if err != nil from dag.addDelayedBlock

* [NOD-420] Return default values if err != nil from dag.addDelayedBlock in another place

Co-authored-by: Svarog <feanorr@gmail.com>
2020-01-08 15:28:52 +02:00
Svarog
369ec449a8 [NOD-509] Change organization name to kaspanet (#524)
* [NOD-509] Change organization name to kaspanet

* [NOD-509] Reorganize imports
2019-12-08 17:33:42 +02:00
Svarog
f4c6859e51 [NOD-509] Updated repository and imports to github.com/daglabs/kaspad (#521) 2019-12-08 16:28:53 +02:00
Ori Newman
c88fa1492e [NOD-375] Move to pkg/errors (#447)
* [NOD-375] Move to pkg/errors

* [NOD-375] Fix tests

* [NOD-375] Make AreErrorsEqual a shared function
2019-11-04 11:24:12 +02:00
Ori Newman
e6a4ed04f3 [NOD-338] recover indexer if didnt work for a while (#422)
* [NOD-338] Recover indexer if it didn't work for a while

* [NOD-338] Recover indexer if it didn't work for a while

* [NOD-338] Recover indexer if it didn't work for a while

* [NOD-338] Add tests and move blockidhash.go to blockdag package

* [NOD-338] Delete index current block id when dropping index, and do some refactoring

* [NOD-338] Change comments

* [NOD-338] Change recover error messages

* [NOD-338] Fix comments

* [NOD-338] Fix comments and fix test name
2019-09-26 18:19:58 +03:00
stasatdaglabs
6d20202354 [NOD-222] Use accepting block blue score instead of containing block blue score for sequence lock and block maturity (#333)
* [NOD-222] Added constant: UnacceptedBlueScore.

* [NOD-222] Made it so that block transactions always have UnacceptedBlueScore.

* [NOD-222] Implemented updating unaccepted UTXO entries with accepted ones in the virtual.

* [NOD-222] Fixed an unclear comment.

* [NOD-222] Fixed diffFromAcceptanceData not receiving the right blue score.

* [NOD-222] Fixed various issues with the implementation. It appears to work now.

* [NOD-222] Removed debug logs.

* [NOD-222] Fixed tests that relied on utxoCollection.String().

* [NOD-222] Fixed TestChainedTransactions.

* [NOD-222] Fixed tests that relied on GetVirtualFromParentsForTest.

* [NOD-222] Fixed having identical entries in toAdd and toRemove.

* [NOD-222] Fixed logic in diffFrom that I previously broke.

* [NOD-222] Fixed a wrong check.

* [NOD-222] Figured out the magical invocation to make everything work.

* [NOD-222] Fixed blockDB tests.

* [NOD-222] Removed debug method.

* [NOD-222] Fixed comments related to setting coinbase maturity to 0.

* [NOD-222] Fixed a typo in a comment.

* [NOD-222] Added a comment that explains the new addition in GetVirtualFromParentsForTest.

* [NOD-222] Added a comment to DiffUTXOSet.Get().

* [NOD-222] Fixed a nuance in DiffUTXOSet.containsInputs.

* [NOD-222] Replaced nonsense in GetVirtualFromParentsForTest with diffFromAcceptanceData.

* [NOD-222] Renamed newVirtualUTXO -> newVirtualPastUTXO.

* [NOD-222] Fixed a comment.

* [NOD-222] Extracted checking utxoCollection with blueScore to a method.

* [NOD-222] Added tests where the same entry is in both toAdd and toRemove.

* [NOD-222] Used Add/RemoveEntry inside diffFromAcceptedTx.

* [NOD-222] Removed superfluous test for UnacceptedBlueScore.

* [NOD-222] Added/Updated comments.

* [NOD-222] Added tests to TestUTXODiffRules.

* [NOD-222] Added appropriate protection against impossible "from"s in diffFrom.

* [NOD-222] Added a comment explaining why we diffFrom acceptanceData in verifyAndBuildUTXO.

* [NOD-222] Fixed comments and equal() in utxoset.
2019-07-02 16:28:54 +03:00
Ori Newman
f7f44995d6 [NOD-215] implement difficulty adjustment algorithm (#331)
* [NOD-215] Implement difficulty adjustment algorithm

* [NOD-215] Handle blocks with genesis parent, and fix adjustment factor calculation

* [NOD-215] Fix tests

* [NOD-215] fix calcNextRequiredDifficulty

* [NOD-215] Add TestDifficulty

* [NOD-215] Fix delay to be positive, and add tests for delayed blocks

* [NOD-215] Split calcBlockWindowMinMaxAndMedianTimestamps to two functions

* [NOD-215] Make explicit loop for padding blue block window with genesis

* [NOD-215] Name return values

* [NOD-215] Fix delay != 0 error messages

* [NOD-215] Fix comments

* [NOD-215] Fix blueBlockWindow

* [NOD-215] Add TestBlueBlockWindow

* [NOD-215] Rename PowLimit -> PowMax

* [NOD-215] Fix delay != 0 error messages

* [NOD-215] Move PowMaxBits to BlockDAG

* [NOD-215] Make blockWindow type

* [NOD-215] Make blueBlockWindow always pad with genesis

* [NOD-215] Remove redundant line in checkWindowIDs

* [NOD-215] Make medianTimestamp return error for empty window
2019-06-26 15:47:39 +03:00
Ori Newman
263737b3fb [NOD-196] move coinbase scriptpukey to payload (#330)
* [NOD-196] move coinbase scriptpukey to payload (no tests) (#311)

* [NOD-196] Move coinbase scriptPubKey to payload

* [NOD-196] Rename SubnetworkID.IsFull to SubnetworkID.IsBuiltIn

* [NOD-196] Fix comments

* [NOD-196] Add block subsidy to fee transaction

* [NOD-196] Fix comments

* [NOD-217] Merge coinbase and fee transaction (#328)

* [NOD-196] Fix tests

* [NOD-196] Fix tests

* [NOD-217] Add error to getBluesFeeData

* [NOD-217] Merge Coinbase and fee transaction

* [NOD-217] Format project

* [NOD-217] Remove OpTrue default for mining.NewBlockTemplate

* [NOD-196] Format project

* [NOD-217] Add missing space before comment

* [NOD-196] Change MaxCoinbasePayloadLen to 150
2019-06-17 17:43:13 +03:00
Evgeny Khirin
7c30bc4301 [NOD-64] Remove subnetwork id supports all (#237)
* [NOD-64] Intermediate commit: need check tests on master

* [NOD-64] Commit before changing subnetwork IDS to new values

* [NOD-64] Fixed tests after changing subnetworks IDs constants

* [NOD-64] Extract duplicate code into functions

* [NOD-64] Renamed IsAllSubnetworks ==> IncludeAllSubnetworks
2019-04-03 17:03:48 +03:00
Ori Newman
1e447432a7 [NOD-28] Move subnetwork consts to subnetworkid package (#197)
* [NOD-28] Move SubnetworkID constants to subnetworkid package

* [NOD-28] change subnetwork id constants to pointers
2019-03-10 12:27:06 +02:00
Ori Newman
0aa7c430e0 Dev 364 implement the dag fee structure (#181)
* [DEV-364] Add fee transactions validation

* [DEV-364] make NextBlockFeeTransactions for creating block templates

* [DEV-364] apply coinbase rules to fee transaction is some cases

* [DEV-364] Add comments

* [DEV-364] put getTXO as separate function

* [DEV-364] Make getParentsFeeData a separate function

* [DEV-364] fix calculateFees

* [DEV-364] force maximum sequence for fee transactions

* [DEV-364] add TestValidateFeeTransactions

* [DEV-364] change fee transaction to be one tx per block rather than one tx for each blue

* [DEV-364] fix tests

* [DEV-364] Use constants instead of inline numbers
2019-02-11 17:33:55 +02:00
Ori Newman
b963c0d364
Dev 334 make id merkle root and transaction id, fix tests, and add new tests (#166)
* [DEV-329] Add TxID

* [DEV-329] Change Transaction inputs to reference by tx id instead of tx hash

* [DEV-329] Fix tests

* [DEV-329] change txhash to txid in mempool

* [DEV-334] Make IDMerkleRoot

* [DEV-329] Add txid that excludes payload, gas and ScriptSigs (#158)

* [DEV-329] Add TxID

* [DEV-329] Change Transaction inputs to reference by tx id instead of tx hash

* [DEV-329] Fix tests

* [DEV-329] change txhash to txid in mempool

* [DEV-329] replace thinEncoding bool with txEncoding bitmask

* [DEV-329] Change txencoding var names

* [DEV-329] change txEncodingexcludeSignatureScript -> txEncodingExcludeSignatureScript

* [DEV-334] Add IDMerkleRoot to blocknode and recalculate IDMerkleRoot when extraNonce is changed

* [DEV-334] Fix tests

* [DEV-334] Fix tests

* [DEV-334] fix SubnetworkDAGCoin -> SubnetworkIDNative

* [DEV-334] Add ID() function to Coin interface and rename hash to txID in a few places

* [DEV-334] Add Root method for merkle root

* [DEV-334] add comment to dag.SubnetworkID()

* [DEV-334] fix serializeSize comment
2019-01-23 14:04:23 +02:00
stasatdaglabs
4be23bff07 [DEV-348] Don't send transactions of wrong sub-network to partial peers, and reject messages of such (#164)
* [DEV-348] Removed a couple of unused methods.

* [DEV-348] Implemented validating incoming transactions for bad partial transactions.

* [DEV-348] Added a (incomplete) filter for propogation of transactions.

* [DEV-348] Implemented filtering inventory by subnetwork.

* [DEV-348] Fixed broken tests.

* [DEV-348] Added test for non-zero payload partial transactions.

* [DEV-348] Added a comment for Config.SubnetworkID.

* [DEV-348] Fixed formatting.

* [DEV-348] Renamed isRemoteTransactionFull to shouldTxBeFull.

* [DEV-348] Added a check for invalid transaction in maybeAcceptTransaction. Added handling for native networks.

* [DEV-348] Fixed formatting.

* [DEV-348] Fixed a bug in transaction validation.

* [DEV-348] Rephrased a comment.

* [DEV-348] Extracted subnetwork compatibility to a method. Wrote a test for it.

* [DEV-348] Removed an unnecessary check over the native subnetwork.
2019-01-22 13:56:40 +02:00
Ori Newman
0553f7e2e7 [DEV-342] change subnetworkid to hash160 (#154)
* [DEV-342] Make subnetworkid Hash160

* [DEV-342] Fix tests

* [DEV-342] Fix rpcserver.go mismatched types

* [DEV-342] Change subnetworkhash type and package to subnetworkid

* [DEV-342] Add subnetworkid package
2019-01-09 17:55:25 +02:00
Ori Newman
7093155c3a [DEV-234] Add to txindex method to return the block in which tx was accepted (or indication it was not accepted) (#116)
* [DEV-234] add TxAcceptedInBlock and TxBlocks

* [DEV-234] test TxAcceptedInBlock and TxBlocks

* [DEV-234] test TxAcceptedInBlock and TxFirstBlockRegion

* [DEV-234] rename selectedPathSet to selectedPathChain

* [DEV-234] set indexers db as part of index manager initialization

* [DEV-234] remove redudant dag instance in txindex

* [DEV-234] fix TestTxIndexConnectBlock and add DAGParams as part of config in DAGSetup

* [DEV-234] TestTxIndexConnectBlock make K=1 to make calculations easier

* [DEV-234] rename TxAcceptingBlock to BlockThatAcceptedTx

* [DEV-234] update block fields names in txindex_test.go

* [DEV-234] rename selectedPathChain -> selectedPathChainSet
2018-11-05 16:11:54 +02:00
Ori Newman
9519b9f2a1 [DEV-211] Change fields of serialized blocks and transactions to match spec (#104)
* [DEV-211] change block fields

* [DEV-211] change block fields

* [DEV-211] change comments to adhere to the new block field names
2018-11-05 13:11:42 +02:00
Ori Newman
3ff2ef19e4 [DEV-254] Defer any monkey unpatching (#109) 2018-10-29 12:16:58 +02:00
Ori Newman
030469f035 [DEV-149] Add test case for CVE-2018-17144 (Bitcoin DoS/Double Spend bug) (#77)
* [DEV-149] Add test case for CVE-2018-17144 (Bitcoin DoS/Double Spend bug)

* [DEV-149] change t.Errorf + return to t.Fatalf

* [DEV-149] fix malformed blocks

* [DEV-149] change test blocks to use simnet genesis
2018-10-09 15:40:00 +03:00
stasatdaglabs
6b302dad7c
[DEV-92] Ensure 100% coverage in blockdag package (#71)
* [DEV-92] Covered lookupPreviousNodes in tests.

* [DEV-92] Covered accept.go in tests.

* [DEV-92] Fixed a typo.

* [DEV-92] Covered blockindex.go in tests.

* [DEV-92] Replaced Errorf + return with Errorf. Added the test case to the error messages.

* [DEV-92] Fixed grammar in a comment.

* [DEV-92] Split casting error checking and ErrorCode checking into separate tests.

* [DEV-92] Improved errors.

* [DEV-92] Made errors a tiny bit more descriptive.
2018-10-08 13:02:15 +03:00