CardanoDatabaseClient

mithril_client::cardano_database_client

Struct CardanoDatabaseClient 

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pub struct CardanoDatabaseClient { /* private fields */ }
Expand description

HTTP client for CardanoDatabase API from the Aggregator

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impl CardanoDatabaseClient

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pub fn new( aggregator_client: Arc<dyn AggregatorClient>, http_file_downloader: Arc<dyn FileDownloader>, ancillary_verifier: Option<Arc<AncillaryVerifier>>, feedback_sender: FeedbackSender, temp_directory_provider: Arc<dyn TempDirectoryProvider>, logger: Logger, ) -> Self

Constructs a new CardanoDatabase.

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pub async fn list(&self) -> MithrilResult<Vec<CardanoDatabaseSnapshotListItem>>

Fetch a list of signed CardanoDatabase

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pub async fn list_by_epoch( &self, epoch: Epoch, ) -> MithrilResult<Vec<CardanoDatabaseSnapshotListItem>>

Fetch a list of signed CardanoDatabase for a given epoch

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pub async fn list_for_latest_epoch( &self, ) -> MithrilResult<Vec<CardanoDatabaseSnapshotListItem>>

Fetch a list of signed CardanoDatabase for the latest epoch

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pub async fn list_for_latest_epoch_with_offset( &self, offset: u64, ) -> MithrilResult<Vec<CardanoDatabaseSnapshotListItem>>

Fetch a list of signed CardanoDatabase for the latest epoch minus the given offset

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pub async fn get( &self, hash: &str, ) -> MithrilResult<Option<CardanoDatabaseSnapshot>>

Get the given Cardano database data by hash

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pub async fn download_unpack( &self, cardano_database_snapshot: &CardanoDatabaseSnapshotMessage, immutable_file_range: &ImmutableFileRange, target_dir: &Path, download_unpack_options: DownloadUnpackOptions, ) -> MithrilResult<()>

Download and unpack the given Cardano database parts data by hash.

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pub async fn download_and_verify_digests( &self, certificate: &CertificateMessage, cardano_database_snapshot: &CardanoDatabaseSnapshotMessage, ) -> MithrilResult<VerifiedDigests>

Download and verify the digests against the certificate.

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pub async fn verify_cardano_database( &self, certificate: &CertificateMessage, cardano_database_snapshot: &CardanoDatabaseSnapshotMessage, immutable_file_range: &ImmutableFileRange, allow_missing: bool, database_dir: &Path, verified_digests: &VerifiedDigests, ) -> Result<MKProof, CardanoDatabaseVerificationError>

Verify a local cardano database

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pub fn check_has_immutables(&self, database_dir: &Path) -> MithrilResult<()>

Checks if immutable directory exists with at least one immutable in it

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pub async fn add_statistics( &self, full_restoration: bool, include_ancillary: bool, number_of_immutable_files_restored: u64, ) -> MithrilResult<()>

Increments the aggregator Cardano database snapshot download statistics

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