Alphabet nodes synchronize list of alphabet keys from main chain
`NeoFSAlphabet` role once per epoch. This can lead to a wrong behavior in
single chain deployment (`without_mainnet` config parameter). Alphabet node
in single chain environment will try to get NeoFSAlphabet role from main
chain client, but it'll get result from side chain instead. Side chain
stores list of all inner ring nodes in this role. Therefore it is possible
that alphabet nodes will try to appoint inner ring nodes as alphabet nodes,
which is not correct.
Fix incorrect behavior with disabling of synchronization of alphabet keys in
sidechain-only mode.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Allocate capacity instead of length of the slice to write the object payload
range since each chunk is written through `append`.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
In previous implementation node's Object Get/Head/GetRange V2 service
handlers created a new request for each RPC. Now original requests are
re-signed according to API specification. Logical handler abstracts from
this version-dependent logic through `RequestForwarder` callback.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
In previous implementation node's Object Search V2 service handler created a
new request for each RPC. Now original requests are re-signed according to
API specification. Logical handler abstracts from this version-dependent
logic through `RequestForwarder` callback.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Evicting from cache requires closing blobovnicza which
in turn needs to lock `activeMtx`. This lock is not needed on
every addition, but our LRU library doesn't return evicted keys.
In future we may consider switching to other implementation.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
Neo node can return integers values where []byte is expected.
To cover such cases, try to parse integers in `BytesFromStackItem`.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
Add handler closure over worker pool
in the event package.
Add `addNewEpochAsyncNotificationHandler`
function that uses that closure. Pass
the reputation report handler to worker
pool via using that function.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This function already reused in different storage engine parts
so it makes sense to keep it in separate package.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
Different SplitInfo parts may be stored in different shards. Storage
engine must not stop at first SplitInfoError and should make
best effort to complete SplitInfo structure if needed.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
There were no unit tests of storage engine. This commit
adds first test to reproduce missing link ID in split info
at `engine.Head(raw)` request.
Engine tests uses some constructors from metabase tests,
so it is better to locate such functions in common
package at local_object_storage.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
Add checking if returned error contains
"already on chain" substring. Do not
consider that behavior to be erroneous.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
If non-"HALT" `State` occurs after
calling `InvokeFunction` NeoGo client
method, add `FaultException` information
to returning error. Add returning state
check to `NotaryInvoke` method of the
morph/client.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
New neo-go version provides:
- new type for roles in `RoleManagement` contract,
- methods to get keys from `RoleManagement` contract,
- new way to sign notary transaction.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
Add `Router` to the reputation server. `Router` is
called on every incoming request and inits `Writer`
that sends `Trust`s to the next route point or
handle(logs in that implementation) them if current
node is the end point of the route.
Rename `onlyKeyRemoteServerInfo` struct for container
to separate it from the same implementation of the
same `ServerInfo` interface for reputation.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
Declare interfaces for building list of
managers of certain peer in certain epoch.
Implement `Builder` struct that aggregates
fields that are necessary for building
list of managers.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
Implement reputation `Router` and its constructor,
designed to define where to send local trusts.
Router is based on dependencies that are hidden
behind interfaces, that are declared in the router's
package.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
Mint, Burn and Cheque details should contain hash of
main net tx of Deposit and Withdraw invocation. They will
be formatted inside the contracts so alphabet nodes must
not modify them.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
Unified format uses transfer type as the first byte
and extra details next. List of transfer types used in
contracts defined in `details.go`. It includes:
- audit settlement,
- basic income collection,
- basic income distribution.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
`Inhume` operation can be performed on already deleted objects, and in this
case the entry will be added to the graveyard. `Delete` operation finishes
with error if object is not presented in metabase. However, the entry in the
cemetery must be deleted regardless of the presence of the object.
Additionally, now `Delete` does not return an error in the absence of an
object.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
