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dpp/state_transition/state_transitions/document/batch_transition/
mod.rs

1use bincode::{Decode, Encode};
2
3use std::convert::TryInto;
4
5use derive_more::From;
6
7use platform_value::Value;
8#[cfg(feature = "serde-conversion")]
9use serde::{Deserialize, Serialize};
10
11use crate::ProtocolError;
12use crate::{identity::SecurityLevel, state_transition::StateTransitionFieldTypes};
13
14pub use self::batched_transition::{
15    document_base_transition, document_create_transition,
16    document_create_transition::DocumentCreateTransition, document_delete_transition,
17    document_delete_transition::DocumentDeleteTransition, document_index_only_delete_transition,
18    document_index_only_delete_transition::DocumentIndexOnlyDeleteTransition,
19    document_replace_transition, document_replace_transition::DocumentReplaceTransition,
20    token_base_transition, token_burn_transition, token_burn_transition::TokenBurnTransition,
21    token_claim_transition, token_claim_transition::TokenClaimTransition,
22    token_config_update_transition, token_config_update_transition::TokenConfigUpdateTransition,
23    token_destroy_frozen_funds_transition,
24    token_destroy_frozen_funds_transition::TokenDestroyFrozenFundsTransition,
25    token_direct_purchase_transition,
26    token_direct_purchase_transition::TokenDirectPurchaseTransition,
27    token_emergency_action_transition,
28    token_emergency_action_transition::TokenEmergencyActionTransition, token_freeze_transition,
29    token_freeze_transition::TokenFreezeTransition, token_mint_transition,
30    token_mint_transition::TokenMintTransition, token_set_price_for_direct_purchase_transition,
31    token_set_price_for_direct_purchase_transition::TokenSetPriceForDirectPurchaseTransition,
32    token_transfer_transition, token_transfer_transition::TokenTransferTransition,
33    token_unfreeze_transition, token_unfreeze_transition::TokenUnfreezeTransition,
34};
35
36use platform_serialization_derive::{PlatformDeserialize, PlatformSerialize, PlatformSignable};
37use platform_versioning::PlatformVersioned;
38
39pub mod accessors;
40pub mod batched_transition;
41pub mod fields;
42mod identity_signed;
43pub mod methods;
44pub mod resolvers;
45mod state_transition_estimated_fee_validation;
46mod state_transition_like;
47mod v0;
48mod v1;
49#[cfg(feature = "validation")]
50mod validation;
51mod version;
52
53use crate::state_transition::data_contract_update_transition::{
54    SIGNATURE, SIGNATURE_PUBLIC_KEY_ID,
55};
56
57use crate::state_transition::batch_transition::fields::property_names;
58
59use crate::identity::state_transition::OptionallyAssetLockProved;
60pub use v0::*;
61pub use v1::*;
62
63#[derive(
64    Debug,
65    Clone,
66    PartialEq,
67    Encode,
68    Decode,
69    PlatformDeserialize,
70    PlatformSerialize,
71    PlatformSignable,
72    PlatformVersioned,
73    From,
74)]
75#[cfg_attr(
76    feature = "serde-conversion",
77    derive(Serialize, Deserialize),
78    serde(tag = "$formatVersion")
79)]
80#[platform_serialize(unversioned)] //versioned directly, no need to use platform_version
81#[platform_version_path_bounds(
82    "dpp.state_transition_serialization_versions.batch_state_transition"
83)]
84pub enum BatchTransition {
85    #[cfg_attr(feature = "serde-conversion", serde(rename = "0"))]
86    V0(BatchTransitionV0),
87    #[cfg_attr(feature = "serde-conversion", serde(rename = "1"))]
88    V1(BatchTransitionV1),
89}
90
91#[cfg(all(feature = "json-conversion", feature = "serde-conversion"))]
92impl crate::serialization::JsonConvertible for BatchTransition {}
93
94#[cfg(all(feature = "value-conversion", feature = "serde-conversion"))]
95impl crate::serialization::ValueConvertible for BatchTransition {}
96
97impl StateTransitionFieldTypes for BatchTransition {
98    fn binary_property_paths() -> Vec<&'static str> {
99        vec![SIGNATURE]
100    }
101
102    fn identifiers_property_paths() -> Vec<&'static str> {
103        vec![property_names::OWNER_ID]
104    }
105
106    fn signature_property_paths() -> Vec<&'static str> {
107        vec![SIGNATURE, SIGNATURE_PUBLIC_KEY_ID]
108    }
109}
110
111#[cfg(all(
112    test,
113    feature = "json-conversion",
114    feature = "value-conversion",
115    feature = "serde-conversion"
116))]
117pub(crate) mod json_convertible_tests {
118    use super::*;
119    use platform_value::{platform_value, BinaryData, Identifier};
120    use serde_json::json;
121
122    pub(crate) fn fixture() -> BatchTransition {
123        BatchTransition::V0(BatchTransitionV0 {
124            owner_id: Identifier::new([0xc0; 32]),
125            transitions: vec![], // empty transitions list — sub-types tested separately
126            user_fee_increase: 23,
127            signature_public_key_id: 4,
128            signature: BinaryData::new(vec![0xd0; 65]),
129        })
130    }
131
132    #[test]
133    fn json_round_trip_with_full_wire_shape() {
134        use crate::serialization::JsonConvertible;
135        let original = fixture();
136        let json = original.to_json().expect("to_json");
137        // `BatchTransition` is internally tagged `$formatVersion`; V0 fields use
138        // camelCase. `userFeeIncrease` is `u16`, `signaturePublicKeyId` is `u32`
139        // — JSON has only one number type, so sized variants are erased on the
140        // wire (the value-path test below pins the typed variants). `Identifier`
141        // is base58 in JSON HR; `BinaryData` is base64.
142        assert_eq!(
143            json,
144            json!({
145                "$formatVersion": "0",
146                "ownerId": "DyRkUpQxYG2VnP2SkMdQs5BTsVPeKCpSHLxzByc2Sxvj",
147                "transitions": [],
148                "userFeeIncrease": 23,
149                "signaturePublicKeyId": 4,
150                "signature": "0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NDQ0NA=",
151            })
152        );
153        let recovered = BatchTransition::from_json(json).expect("from_json");
154        assert_eq!(original, recovered);
155    }
156
157    #[test]
158    fn value_round_trip_with_full_wire_shape() {
159        use crate::serialization::ValueConvertible;
160        use platform_value::Value;
161        let original = fixture();
162        let value = original.to_object().expect("to_object");
163        let owner_id = Identifier::new([0xc0; 32]);
164        // `userFeeIncrease` is `u16` (UserFeeIncrease alias), `signaturePublicKeyId`
165        // is `u32` (KeyID alias) — explicit suffixes lock in the typed variants.
166        // `BinaryData` is `Value::Bytes` in non-HR.
167        assert_eq!(
168            value,
169            platform_value!({
170                "$formatVersion": "0",
171                "ownerId": owner_id,
172                "transitions": Value::Array(vec![]),
173                "userFeeIncrease": 23u16,
174                "signaturePublicKeyId": 4u32,
175                "signature": Value::Bytes(vec![0xd0; 65]),
176            })
177        );
178        let recovered = BatchTransition::from_object(value).expect("from_object");
179        assert_eq!(original, recovered);
180    }
181}
182
183// TODO: Make a DocumentType method
184pub fn get_security_level_requirement(v: &Value, default: SecurityLevel) -> SecurityLevel {
185    let maybe_security_level: Option<u64> = v
186        .get_optional_integer(property_names::SECURITY_LEVEL_REQUIREMENT)
187        // TODO: Data Contract must already valid so there is no chance that this will fail
188        .expect("document schema must be a map");
189
190    match maybe_security_level {
191        Some(some_level) => (some_level as u8).try_into().unwrap_or(default),
192        None => default,
193    }
194}
195
196impl OptionallyAssetLockProved for BatchTransition {}
197
198#[cfg(test)]
199mod tests;