Sometimes we get very short and unhelpful exceptions from deep in
pantheon ('null' for example). This change makes it so that if
--logging is at DEBUG, TRACE, or ALL then the stack trace that caused
the exit will also be printed.
This is done by providing our own impl of defaultExceptionHandler that
is aware of the logLevel in PantheonCommand.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Add RLP encoding subcommand for at least ibftExtraData to be inserted in genesis file.
There's only one encodable type for the moment, however the `--type` option is already there with a default value on this type. We'll add more possible types later if needed and the current type will remain the default one.
The file output is optional and it writes to standard output by default, same for
standard input or a file.
Tests and doc change.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* Instantiate individual metrics where they're used
* Cache prometheus metrics to allow "duplicate" creation of metrics
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Adds a PeerValidator that, when the Dao fork milestone is in use, checks that the Dao block is present on each peer when they connect and disconnects them if they are on the wrong chain.
Also:
* Make GetHeadersFromPeer task stricter in validating response matches.
* Update BlockHeadersMessage to return a list of headers
* Add more controls to DeterministicEthScheduler test util
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
add public key address export subcommand
make the file output optional and write to standard output by default
code, tests and doc changes
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
There is a failure mode of IBFT whereby a validator fails to import
a block, and also fails to receive the NewBlock message from its
peers. This means said validator is unable to participate in
subsequent rounds, and may cause the network to halt.
To overcome this issue, if an IBFT validator receives messages from
a future height, it will update the "BestEstimatedHeight" of the
corresponding EthPeer object, such that the Synchroniser will
(eventually) download the requisite blocks - thus allowing the
IBFT network to continue to operate.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
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>
Ivaylo Kirilov
Adrian Sutton
Danno Ferrin
Nicolas MASSART
Trent Mohay
mbaxter
Jason Frame
Chris Mckay
Sally MacFarlane
Lucas Saldanha
mark-terry
Puneetha Karamsetty
Vinicius Stevam