Struct executor::fuzzing::FakeDb [−][src]
pub struct FakeDb;Expand description
A fake database implementing DbReader and DbWriter
Trait Implementations
Returns the latest ledger info.
Returns the latest version and committed block timestamp
Gets information needed from storage during the main node startup.
See DiemDB::get_startup_info. Read more
fn get_epoch_ending_ledger_infos(
&self,
start_epoch: u64,
end_epoch: u64
) -> Result<EpochChangeProof, Error>
fn get_epoch_ending_ledger_infos(
&self,
start_epoch: u64,
end_epoch: u64
) -> Result<EpochChangeProof, Error>
fn get_transactions(
&self,
start_version: u64,
batch_size: u64,
ledger_version: u64,
fetch_events: bool
) -> Result<TransactionListWithProof, Error>
fn get_transactions(
&self,
start_version: u64,
batch_size: u64,
ledger_version: u64,
fetch_events: bool
) -> Result<TransactionListWithProof, Error>
fn get_transaction_by_hash(
&self,
hash: HashValue,
ledger_version: u64,
fetch_events: bool
) -> Result<Option<TransactionWithProof>, Error>
fn get_transaction_by_hash(
&self,
hash: HashValue,
ledger_version: u64,
fetch_events: bool
) -> Result<Option<TransactionWithProof>, Error>
fn get_transaction_by_version(
&self,
version: u64,
ledger_version: u64,
fetch_events: bool
) -> Result<TransactionWithProof, Error>
fn get_transaction_by_version(
&self,
version: u64,
ledger_version: u64,
fetch_events: bool
) -> Result<TransactionWithProof, Error>
See [DiemDB::get_txn_set_version]. Read more
fn get_transaction_outputs(
&self,
start_version: u64,
limit: u64,
ledger_version: u64
) -> Result<TransactionOutputListWithProof, Error>
fn get_transaction_outputs(
&self,
start_version: u64,
limit: u64,
ledger_version: u64
) -> Result<TransactionOutputListWithProof, Error>
Returns events by given event key
Returns events by given event key
fn get_event_by_version_with_proof(
&self,
event_key: &EventKey,
event_version: u64,
proof_version: u64
) -> Result<EventByVersionWithProof, Error>
fn get_event_by_version_with_proof(
&self,
event_key: &EventKey,
event_version: u64,
proof_version: u64
) -> Result<EventByVersionWithProof, Error>
Returns the [NewBlockEvent] for the block containing the requested
version and proof that the block actually contains the version. Read more
Gets the version of the last transaction committed before timestamp, a commited block at or after the required timestamp must exist (otherwise it’s possible the next block committed as a timestamp smaller than the one in the request). Read more
fn get_latest_account_state(
&self,
address: AccountAddress
) -> Result<Option<AccountStateBlob>, Error>
fn get_latest_account_state(
&self,
address: AccountAddress
) -> Result<Option<AccountStateBlob>, Error>
Returns the latest ledger info.
fn get_account_transaction(
&self,
address: AccountAddress,
seq_num: u64,
include_events: bool,
ledger_version: u64
) -> Result<Option<TransactionWithProof>, Error>
fn get_account_transaction(
&self,
address: AccountAddress,
seq_num: u64,
include_events: bool,
ledger_version: u64
) -> Result<Option<TransactionWithProof>, Error>
Returns a transaction that is the seq_num-th one associated with the given account. If
the transaction with given seq_num doesn’t exist, returns None. Read more
fn get_account_transactions(
&self,
address: AccountAddress,
seq_num: u64,
limit: u64,
include_events: bool,
ledger_version: u64
) -> Result<AccountTransactionsWithProof, Error>
fn get_account_transactions(
&self,
address: AccountAddress,
seq_num: u64,
limit: u64,
include_events: bool,
ledger_version: u64
) -> Result<AccountTransactionsWithProof, Error>
Returns the list of transactions sent by an account with address starting
at sequence number seq_num. Will return no more than limit transactions.
Will ignore transactions with txn.version > ledger_version. Optionally
fetch events for each transaction when fetch_events is true. Read more
fn get_state_proof_with_ledger_info(
&self,
known_version: u64,
ledger_info: LedgerInfoWithSignatures
) -> Result<StateProof, Error>
fn get_state_proof_with_ledger_info(
&self,
known_version: u64,
ledger_info: LedgerInfoWithSignatures
) -> Result<StateProof, Error>
Returns proof of new state for a given ledger info with signatures relative to version known to client Read more
Returns proof of new state relative to version known to client
fn get_account_state_with_proof(
&self,
address: AccountAddress,
version: u64,
ledger_version: u64
) -> Result<AccountStateWithProof, Error>
fn get_account_state_with_proof(
&self,
address: AccountAddress,
version: u64,
ledger_version: u64
) -> Result<AccountStateWithProof, Error>
Returns the account state corresponding to the given version and account address with proof
based on ledger_version Read more
fn get_account_state_with_proof_by_version(
&self,
address: AccountAddress,
version: u64
) -> Result<(Option<AccountStateBlob>, SparseMerkleProof<AccountStateBlob>), Error>
Gets the latest TreeState no matter if db has been bootstrapped. Used by the Db-bootstrapper. Read more
fn get_epoch_ending_ledger_info(
&self,
known_version: u64
) -> Result<LedgerInfoWithSignatures, Error>
fn get_epoch_ending_ledger_info(
&self,
known_version: u64
) -> Result<LedgerInfoWithSignatures, Error>
Get the ledger info of the epoch that known_version belongs to.
Gets the latest transaction info.
N.B. Unlike get_startup_info(), even if the db is not bootstrapped, this can return Some
– those from a db-restore run. Read more
Gets the transaction accumulator root hash at specified version. Caller must guarantee the version is not greater than the latest version. Read more
fn get_accumulator_consistency_proof(
&self,
_client_known_version: Option<u64>,
_ledger_version: u64
) -> Result<AccumulatorConsistencyProof, Error>
fn get_accumulator_consistency_proof(
&self,
_client_known_version: Option<u64>,
_ledger_version: u64
) -> Result<AccumulatorConsistencyProof, Error>
Gets an AccumulatorConsistencyProof starting from client_known_version
(or pre-genesis if None) until ledger_version. Read more
fn get_accumulator_summary(
&self,
ledger_version: u64
) -> Result<TransactionAccumulatorSummary, Error>
fn get_accumulator_summary(
&self,
ledger_version: u64
) -> Result<TransactionAccumulatorSummary, Error>
A convenience function for building a TransactionAccumulatorSummary
at the given ledger_version. Read more
Returns total number of accounts at given version.
fn get_account_chunk_with_proof(
&self,
version: u64,
start_idx: usize,
chunk_size: usize
) -> Result<AccountStatesChunkWithProof, Error>
fn get_account_chunk_with_proof(
&self,
version: u64,
start_idx: usize,
chunk_size: usize
) -> Result<AccountStatesChunkWithProof, Error>
Get a chunk of account data, addressed by the index of the account.
Get the state prune window config value.
fn save_transactions(
&self,
_txns_to_commit: &[TransactionToCommit],
_first_version: Version,
_ledger_info_with_sigs: Option<&LedgerInfoWithSignatures>
) -> Result<()>
fn save_transactions(
&self,
_txns_to_commit: &[TransactionToCommit],
_first_version: Version,
_ledger_info_with_sigs: Option<&LedgerInfoWithSignatures>
) -> Result<()>
Persist transactions. Called by the executor module when either syncing nodes or committing
blocks during normal operation.
See DiemDB::save_transactions. Read more
fn get_state_snapshot_receiver(
&self,
version: u64,
expected_root_hash: HashValue
) -> Result<Box<dyn StateSnapshotReceiver<AccountStateBlob> + 'static, Global>, Error>
fn get_state_snapshot_receiver(
&self,
version: u64,
expected_root_hash: HashValue
) -> Result<Box<dyn StateSnapshotReceiver<AccountStateBlob> + 'static, Global>, Error>
Get a (stateful) state snapshot receiver. Read more
Auto Trait Implementations
impl RefUnwindSafe for FakeDb
impl UnwindSafe for FakeDb
Blanket Implementations
Mutably borrows from an owned value. Read more
fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,
fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,
Causes self to use its Binary implementation when Debug-formatted.
fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,
fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,
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fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,
fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,
Causes self to use its LowerExp implementation when
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fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,
fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,
Causes self to use its LowerHex implementation when
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Causes self to use its Octal implementation when Debug-formatted.
fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,
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Self: Pointer,
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Self: UpperExp,
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Self: UpperExp,
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Self: UpperHex,
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Instruments this type with the provided Span, returning an
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&'a mut self,
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) -> R where
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&'a mut self,
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Borrows self, then passes self.as_ref() into the pipe function.
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type Output = T
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