It was identified during a demonstration that Pantheon, when running
in IBFT would show a "Bad Block Import" when a validator was added or
removed from the validator pool.
It was determined this was due to IBFT maintaining a single, 'global'
copy of the curent list of validators, which was updated when a block
was imported - thus when a block which had been imported vi IBFT
was then received via Eth block propogation, the validator list would
not align with the global list (as it had been updated in the IBFT
import).
The solution has been to utilise the VoteTallyCache as used in the
Clique implementation.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
When using the data-path internally use an absolute version instead of the path instead of a relative form.
This fixes a null pointer exception when the data-path is set to an empty string (in a TOML config using `data-path=""` or CLI using `--data-path=`) and interprets that empty string to be the current working directory.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* don't create a new CommandLine object in the case of exception - this caused the help to be missing the mixins added
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* Skip requesting data we already have but continue to walk the tree to ensure we have all child nodes.
* Don't delete fast sync state on stop. Allow resuming world state downloads.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Allow fast sync to resume if chain head is not genesis but a fast sync is still in progress.
If present, use the stored pivot block header when restarting.
Extract the fast sync logic out of DefaultSynchronizer into it's own class.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Modify EthScheduler to use shutdownNow immediately instead of trying shutdown first.
EthScheduler executes a lot of tasks which wait for responses from the network and may have a significant number of tasks queued. Using shutdown would wait for all network responses and all queued tasks to complete before exiting which almost always reaches the 2 minute timeout allowed before switching to shutdownNow. All tasks have to cope with being unexpectedly terminated (as would happen with a kill -9) so there's no reason to have this extra delay.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Return world states as an optional to allow code to handle world states not be available cleanly.
A world state is considered available if it's root node is available.
Delay storing the root hash when fast syncing a world state until the download completes so it isn't considered available and skip downloading world states that are already available.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* Add Message Frame to Pre compiled contracts
* Wire up Private Transaction Processor
* Add Privacy Precompiled contract Test
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Two changes:
* Stream chains now take up less vertical lines, only breaking on
stream operations.
* Long annotations that span multiple lines no longer have a dangling
parentesis and indent 4 spaces.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* fixed NC-2250 multiple name options only search for the longuest one in the toml
- replaces the name search by a filter on all possible option names
- updates tests accordingly and added test values in test configs
- some fixes like typo or using static imports on the parts I reworked
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
The IbftRoundFactory creates a MessageValidator for use within the
newly created round, however it does this bypassing the established
factory classes (MessageValidatorFactory).
This commit updates the IbftRoundFactory to use the correct API for
creating the message validator.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Add the services thread pool and a computation thread pool to the
EthScheduler.
* Services are long running, sequential, and infrequently start tasks
such as Full Sync and Fast Sync.
* Computations are short and high CPU intensity tasks such as ECDSA
signature extractions and POW validation. The intent is that each
runnable represents one such extraction and the extractions from a
block are saturated across available processing power. These
computations should have zero dependencies outside their object and
thread.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
The IPV6 URL syntax for IPv6 addresses has the addresses enclosed in brackets.
Without the brackets the address could consume the port number. Java's URI class
also won't parse it correctly w/o brackets, and we rely on that parsing.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* Log the milestone blocks in use at startup.
* Remove duplicate word "key" in log message when new key is generated.
* Don't log that mining is paused while behind chain head when mining is not enabled.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* added CLI for permissioning config file path
* added test for --permissions-config-file without param value
* merged changes from NC-1968 and set the config path on the PermissioningConfiguration object when it's created
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* Add PrivateTransactionHandler
* Implementing PrivateTransactionHandler
* Send Privacy Marker Transaction to Privacy Precompile Smart Contract
* Tests Handler
* Fix up Private Transaction Handler Test
* Remove wildcard import
* Remove Orion tests from PrivateTransactionHandler
* Fix test exception
* Return error if orion call fails
* Fix PrivateTransactionHandler implementation
- The whole base64 rlp encoded private transaction should be sent to Orion rather than the base64 encoded input of the private transaction.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>