dpp/data_contract/methods/registration_cost/
mod.rs

1mod v1;
2
3use crate::data_contract::serialized_version::DataContractInSerializationFormat;
4use crate::data_contract::DataContract;
5use crate::ProtocolError;
6use platform_version::version::PlatformVersion;
7
8impl DataContract {
9    /// Returns the registration cost of the data contract based on the current platform version
10    /// and the number of associated search keywords.
11    ///
12    /// This method dispatches to a version-specific implementation based on the
13    /// platform version configuration. If the version is unrecognized, it returns a version mismatch error.
14    ///
15    /// # Arguments
16    /// - `platform_version`: A reference to the platform version, used to determine which
17    ///   registration cost algorithm to apply.
18    ///
19    /// # Returns
20    /// - `Ok(u64)`: The total registration cost in credits for this contract.
21    /// - `Err(ProtocolError)`: If the platform version is unrecognized or if the fee computation overflows.
22    ///
23    /// # Version Behavior
24    /// - Version 0: Always returns `0` (used before protocol version 9, ie before 2.0, where registration cost was not charged).
25    /// - Version 1: Uses a detailed cost model based on document types, indexes, tokens, and keyword count.
26    pub fn registration_cost(
27        &self,
28        platform_version: &PlatformVersion,
29    ) -> Result<u64, ProtocolError> {
30        match platform_version
31            .dpp
32            .contract_versions
33            .methods
34            .registration_cost
35        {
36            0 => Ok(0), // Before 2.0 it's just 0 (There was some validation cost)
37            1 => Ok(self.registration_cost_v1(platform_version)),
38            version => Err(ProtocolError::UnknownVersionMismatch {
39                method: "DataContract::registration_cost".to_string(),
40                known_versions: vec![0, 1],
41                received: version,
42            }),
43        }
44    }
45}
46
47impl DataContractInSerializationFormat {
48    /// Returns the registration cost of the data contract based on the current platform version
49    /// and the number of associated search keywords.
50    ///
51    /// This method dispatches to a version-specific implementation based on the
52    /// platform version configuration. If the version is unrecognized, it returns a version mismatch error.
53    ///
54    /// # Arguments
55    /// - `platform_version`: A reference to the platform version, used to determine which
56    ///   registration cost algorithm to apply.
57    ///
58    /// # Returns
59    /// - `Ok(u64)`: The total registration cost in credits for this contract.
60    /// - `Err(ProtocolError)`: If the platform version is unrecognized or if the fee computation overflows.
61    ///
62    /// # Version Behavior
63    /// - Version 0: Always returns `0` (used before protocol version 9, ie before 2.0, where registration cost was not charged).
64    /// - Version 1: Uses a detailed cost model based on document types, indexes, tokens, and keyword count.
65    pub fn registration_cost(
66        &self,
67        platform_version: &PlatformVersion,
68    ) -> Result<u64, ProtocolError> {
69        match platform_version
70            .dpp
71            .contract_versions
72            .methods
73            .registration_cost
74        {
75            0 => Ok(0), // Before 2.0 it's just 0 (There was some validation cost)
76            1 => Ok(self.registration_cost_v1(platform_version)),
77            version => Err(ProtocolError::UnknownVersionMismatch {
78                method: "DataContract::registration_cost".to_string(),
79                known_versions: vec![0, 1],
80                received: version,
81            }),
82        }
83    }
84}
dpp/data_contract/methods/registration_cost/mod.rs

dpp/data_contract/methods/registration_cost/
mod.rs
