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>
* 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>
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>
* 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>
* 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>
* Download receipts
* store blocks without processing transactions
* Only apply light validation during fast sync.
* Mark fast sync chain download as complete when pivot block has been reached.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* created fixed difficulty calculator.
* Use fixed calculator at the right spot.
* Use fixeddifficulty in the main dev.json file.
* Removed development difficulty calculators.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Messages which originate with the current node are logged in the
gossiper such that if a remote peer sends a packet which originated
from the local back to the local node, it should not go back out
again.
It was found that if a non-existent account sent a transaction via
JSON RPC - the transction would be rejected, even if the upfront cost
of the transaction was 0 (0 gasprice, and 0 value).
This was because the sender was deemed to not exist, therefore not
have the required funds.
If the tranasaction was received via block propogation, this problem
would not be hit (as the sender account would be created in the world
state prior to validating the transaction). Local/remote transactions
did not have access to the world state to do this.
MainnetTransactionValidator has been updated to allow a 'null' sender
to create a transaction if the price is zero (and the nonce is acceptable
from the standpoint of a default/initial account state).
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Makes Synchronizer responsible for deciding if it has enough peers or not rather than ProtocolManager.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* Add Privacy Cli options
* Wire up Precompiled contract configuration to Protocol Spec
* Rename createDefault to noPrivacy to indicate the defaults.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Ibft is required to validate a block upon reception, but not import
it until a later time.
As such, IBFT will require validation and importing to be separated.
The validator has been exposed as part of the ProtocolSpecification.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* Implemented list/add/remove accounts from whitelist
* Including account whitelist methods in the JSON-RPC API
* Fixing json rpc response for eth_sendrawTransaction with account not authorized
* Refactoring TransactionPool account whitelist logic
* Acceptance test for accounts whitelist
* Errorprone
* Fixed account nonce tracking in ATs
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
The total difficulty of mainnet is larger than a signed long, so we
need to adjust the way we get the number.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Put and remove are currently available on the KeyValueStorage interface
as non-transactional calls. These are used nowhere other than test
code, all our production write calls are to the transactional interface.
* Remove the non-transactional mutation APIs from the interface
* Update the tests to use transactional writes
* Update getStartTransaction to just be startTransaction since it is
not a property but a method.
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* Upgrade errorprone
* Upgrade errorprone from 2.3.1 to 2.3.2
* Upgrade Jenkinsfile so that CI will use Java 11
* Suppress these new rules:
* EqualsGetClass
* ImmutableEnumChecker
* UnnecessaryParentheses
* Change code to conform to these new rules:
* BadImport
* BadInstanceof
* InconsistentHashCode
* LockNotBeforeTry
* MathAbsoluteRandom
* ModifiedButNotUsed
* UndefinedEquals
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
* use Peer for enode not String
* moved NodeWhitelistController and PermissionConfig to p2p/permissioning
* reject messages if not from a whitelisted peer
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>
Adrian Sutton
Jason Frame
Ivaylo Kirilov
mbaxter
Puneetha Karamsetty
Danno Ferrin
Vinicius Stevam
mark-terry
Kasper Ziemianek
Sally MacFarlane
Rob Dawson
tmohay
Lucas Saldanha
Michael Connor
Chris Mckay