drive/util/grove_operations/grove_commitment_tree_count/
mod.rs

1mod v0;
2
3use crate::drive::Drive;
4use crate::error::drive::DriveError;
5use crate::error::Error;
6use crate::fees::op::LowLevelDriveOperation;
7
8use dpp::version::drive_versions::DriveVersion;
9
10use grovedb::TransactionArg;
11use grovedb_path::SubtreePath;
12
13impl Drive {
14    /// Returns the total number of items in a CommitmentTree.
15    /// The operation's cost is then added to `drive_operations` for later processing.
16    ///
17    /// # Parameters
18    /// * `path`: The path to the CommitmentTree's parent.
19    /// * `key`: The key of the CommitmentTree element.
20    /// * `transaction`: The groveDB transaction associated with this operation.
21    /// * `drive_operations`: A vector to collect the costs of operations for later computation.
22    /// * `drive_version`: The drive version to select the correct function version to run.
23    ///
24    /// # Returns
25    /// * `Ok(u64)` — the total number of items in the CommitmentTree.
26    /// * `Err(DriveError::UnknownVersionMismatch)` if the drive version does not match known versions.
27    pub fn grove_commitment_tree_count<B: AsRef<[u8]>>(
28        &self,
29        path: SubtreePath<'_, B>,
30        key: &[u8],
31        transaction: TransactionArg,
32        drive_operations: &mut Vec<LowLevelDriveOperation>,
33        drive_version: &DriveVersion,
34    ) -> Result<u64, Error> {
35        match drive_version
36            .grove_methods
37            .basic
38            .grove_commitment_tree_count
39        {
40            0 => self.grove_commitment_tree_count_v0(
41                path,
42                key,
43                transaction,
44                drive_operations,
45                drive_version,
46            ),
47            version => Err(Error::Drive(DriveError::UnknownVersionMismatch {
48                method: "grove_commitment_tree_count".to_string(),
49                known_versions: vec![0],
50                received: version,
51            })),
52        }
53    }
54}
drive/util/grove_operations/grove_commitment_tree_count/mod.rs

drive/util/grove_operations/grove_commitment_tree_count/
mod.rs
