async fn get_initial_oracle_timestamps(
pg_timestamp_oracle_config: &Option<PostgresTimestampOracleConfig>,
) -> Result<BTreeMap<Timeline, Timestamp>, AdapterError>
async fn get_initial_oracle_timestamps(
pg_timestamp_oracle_config: &Option<PostgresTimestampOracleConfig>,
) -> Result<BTreeMap<Timeline, Timestamp>, AdapterError>