pub trait ChainStateBlockReader: Send {
// Required methods
fn last_finalized_block_number(&self) -> Result<Option<u64>, ProviderError>;
fn last_safe_block_number(&self) -> Result<Option<u64>, ProviderError>;
}Available on crate feature
storage-api only.Expand description
Functionality to read the last known chain blocks from the database.
Required Methods§
Sourcefn last_finalized_block_number(&self) -> Result<Option<u64>, ProviderError>
fn last_finalized_block_number(&self) -> Result<Option<u64>, ProviderError>
Returns the last finalized block number.
If no finalized block has been written yet, this returns None.
Sourcefn last_safe_block_number(&self) -> Result<Option<u64>, ProviderError>
fn last_safe_block_number(&self) -> Result<Option<u64>, ProviderError>
Returns the last safe block number.
If no safe block has been written yet, this returns None.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".