Serialize and deserialize program

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 #### Upcoming Changes
 
+* feat: Implement the Serialize and Deserialize methods for the Program struct [#1458](https://github.com/lambdaclass/cairo-vm/pull/1458)
+
 * feat: Implement a CLI to run cairo programs [#1370](https://github.com/lambdaclass/cairo-vm/pull/1370)
 
 * fix: Fix string code of `BLAKE2S_ADD_UINT256` hint [#1454](https://github.com/lambdaclass/cairo-vm/pull/1454)

vm/src/serde/deserialize_program.rs

@@ -70,7 +70,7 @@ impl BuiltinName {
 }
 
 #[cfg_attr(all(feature = "arbitrary", feature = "std"), derive(Arbitrary, Clone))]
-#[derive(Deserialize, Debug)]
+#[derive(Serialize, Deserialize, Debug, PartialEq)]
 pub struct ProgramJson {
     pub prime: String,
     pub builtins: Vec<BuiltinName>,
@@ -195,13 +195,10 @@ fn arbitrary_parent_location(u: &mut Unstructured, depth: u8) -> arbitrary::Resu
     })
 }
 
-#[cfg_attr(
-    all(feature = "arbitrary", feature = "std"),
-    derive(Arbitrary, Clone, Serialize)
-)]
-#[derive(Deserialize, Debug, PartialEq, Eq)]
+#[cfg_attr(all(feature = "arbitrary", feature = "std"), derive(Arbitrary, Clone))]
+#[derive(Serialize, Deserialize, Debug, PartialEq, Eq)]
 pub struct DebugInfo {
-    instruction_locations: HashMap<usize, InstructionLocation>,
+    pub(crate) instruction_locations: HashMap<usize, InstructionLocation>,
 }
 
 #[cfg_attr(all(feature = "arbitrary", feature = "std"), derive(Arbitrary))]

vm/src/serde/mod.rs

@@ -1,2 +1,3 @@
 pub mod deserialize_program;
 mod deserialize_utils;
+pub(crate) mod serialize_program;

vm/src/serde/serialize_program.rs

@@ -0,0 +1,327 @@
+use crate::stdlib::{
+    collections::{BTreeMap, HashMap},
+    prelude::*,
+};
+
+use felt::Felt252;
+use serde::{Deserialize, Serialize};
+
+use super::deserialize_program::{
+    ApTracking, Attribute, BuiltinName, DebugInfo, FlowTrackingData, HintParams, Identifier,
+    Member, ProgramJson, Reference, ReferenceManager, ValueAddress,
+};
+use crate::types::program::Program;
+use crate::types::relocatable::MaybeRelocatable;
+
+// This struct is used to Serialize and Deserialize a Program struct
+// Their fields are equal to the ProgramJson
+// but keeping the default Serialization and Deserialization traits implementation
+#[derive(Serialize, Deserialize, Debug, PartialEq)]
+pub(crate) struct ProgramSerializer {
+    pub prime: String,
+    pub builtins: Vec<BuiltinName>,
+    pub data: Vec<MaybeRelocatable>,
+    pub identifiers: HashMap<String, IdentifierSerializer>,
+    pub hints: BTreeMap<usize, Vec<HintParamsSerializer>>,
+    pub reference_manager: ReferenceManagerSerializer,
+    pub attributes: Vec<Attribute>,
+    pub debug_info: Option<DebugInfo>,
+}
+
+impl From<ProgramSerializer> for ProgramJson {
+    fn from(program_json: ProgramSerializer) -> ProgramJson {
+        let mut identifiers = HashMap::new();
+        for (key, identifier) in program_json.identifiers.clone() {
+            identifiers.insert(key, identifier.into());
+        }
+
+        let mut hints: BTreeMap<usize, Vec<HintParams>> = BTreeMap::new();
+        for (key, hint_params_vec) in &program_json.hints {
+            let mut new_hint_params_vec = Vec::new();
+            for hint_param in hint_params_vec {
+                new_hint_params_vec.push(hint_param.clone().into());
+            }
+            hints.insert(*key, new_hint_params_vec);
+        }
+
+        let mut reference_manager: ReferenceManager = ReferenceManager {
+            references: Vec::new(),
+        };
+
+        for reference in &program_json.reference_manager.references {
+            reference_manager.references.push(reference.clone().into());
+        }
+        ProgramJson {
+            prime: program_json.prime,
+            builtins: program_json.builtins,
+            data: program_json.data,
+            identifiers,
+            hints,
+            reference_manager,
+            attributes: program_json.attributes,
+            debug_info: program_json.debug_info,
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq)]
+pub struct HintParamsSerializer {
+    pub code: String,
+    pub accessible_scopes: Vec<String>,
+    pub flow_tracking_data: FlowTrackingDataSerializer,
+}
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq)]
+pub struct FlowTrackingDataSerializer {
+    pub ap_tracking: ApTracking,
+    pub reference_ids: HashMap<String, usize>,
+}
+
+impl From<FlowTrackingDataSerializer> for FlowTrackingData {
+    fn from(flow_tracking_data_serialer: FlowTrackingDataSerializer) -> FlowTrackingData {
+        FlowTrackingData {
+            ap_tracking: flow_tracking_data_serialer.ap_tracking,
+            reference_ids: flow_tracking_data_serialer.reference_ids,
+        }
+    }
+}
+
+impl From<FlowTrackingData> for FlowTrackingDataSerializer {
+    fn from(flow_tracking_data_serialer: FlowTrackingData) -> FlowTrackingDataSerializer {
+        FlowTrackingDataSerializer {
+            ap_tracking: flow_tracking_data_serialer.ap_tracking,
+            reference_ids: flow_tracking_data_serialer.reference_ids,
+        }
+    }
+}
+
+impl From<HintParamsSerializer> for HintParams {
+    fn from(hint_params_serializer: HintParamsSerializer) -> HintParams {
+        HintParams {
+            code: hint_params_serializer.code,
+            accessible_scopes: hint_params_serializer.accessible_scopes,
+            flow_tracking_data: hint_params_serializer.flow_tracking_data.into(),
+        }
+    }
+}
+
+impl From<HintParams> for HintParamsSerializer {
+    fn from(hint_params_serializer: HintParams) -> HintParamsSerializer {
+        HintParamsSerializer {
+            code: hint_params_serializer.code,
+            accessible_scopes: hint_params_serializer.accessible_scopes,
+            flow_tracking_data: hint_params_serializer.flow_tracking_data.into(),
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
+pub(crate) struct IdentifierSerializer {
+    pub pc: Option<usize>,
+    pub type_: Option<String>,
+    #[serde(default)]
+    pub value: Option<Felt252>,
+
+    pub full_name: Option<String>,
+    pub members: Option<HashMap<String, Member>>,
+    pub cairo_type: Option<String>,
+}
+
+impl From<IdentifierSerializer> for Identifier {
+    fn from(identifier_serialer: IdentifierSerializer) -> Identifier {
+        Self {
+            pc: identifier_serialer.pc,
+            type_: identifier_serialer.type_,
+            value: identifier_serialer.value,
+            full_name: identifier_serialer.full_name,
+            members: identifier_serialer.members,
+            cairo_type: identifier_serialer.cairo_type,
+        }
+    }
+}
+
+impl From<Identifier> for IdentifierSerializer {
+    fn from(identifier_serialer: Identifier) -> IdentifierSerializer {
+        IdentifierSerializer {
+            pc: identifier_serialer.pc,
+            type_: identifier_serialer.type_,
+            value: identifier_serialer.value,
+            full_name: identifier_serialer.full_name,
+            members: identifier_serialer.members,
+            cairo_type: identifier_serialer.cairo_type,
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Debug, PartialEq, Eq, Clone, Default)]
+pub struct ReferenceManagerSerializer {
+    pub references: Vec<ReferenceSerializer>,
+}
+
+#[derive(Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
+pub struct ReferenceSerializer {
+    pub ap_tracking_data: ApTracking,
+    pub pc: Option<usize>,
+    pub value_address: ValueAddress,
+}
+
+impl From<Reference> for ReferenceSerializer {
+    fn from(reference: Reference) -> ReferenceSerializer {
+        ReferenceSerializer {
+            ap_tracking_data: reference.ap_tracking_data,
+            pc: reference.pc,
+            value_address: reference.value_address,
+        }
+    }
+}
+
+impl From<ReferenceSerializer> for Reference {
+    fn from(reference: ReferenceSerializer) -> Reference {
+        Reference {
+            ap_tracking_data: reference.ap_tracking_data,
+            pc: reference.pc,
+            value_address: reference.value_address,
+        }
+    }
+}
+
+impl From<&Program> for ProgramSerializer {
+    fn from(program: &Program) -> Self {
+        let references = program
+            .shared_program_data
+            .reference_manager
+            .clone()
+            .into_iter()
+            .map(|r| ReferenceSerializer {
+                value_address: ValueAddress {
+                    offset1: r.offset1,
+                    offset2: r.offset2,
+                    dereference: r.dereference,
+                    value_type: r.cairo_type.unwrap_or_default(),
+                },
+                ap_tracking_data: r.ap_tracking_data.unwrap_or_default(),
+                pc: None,
+            })
+            .collect::<Vec<_>>();
+
+        let mut identifiers = HashMap::new();
+        for (key, identifier) in program.shared_program_data.identifiers.clone() {
+            identifiers.insert(key, identifier.into());
+        }
+
+        let mut hints: BTreeMap<usize, Vec<HintParamsSerializer>> = BTreeMap::new();
+        for (key, hint_params_vec) in BTreeMap::from(&program.shared_program_data.hints_collection)
+        {
+            let mut new_hints_params = Vec::new();
+            for hint_params in hint_params_vec {
+                new_hints_params.push(hint_params.clone().into());
+            }
+            hints.insert(key, new_hints_params);
+        }
+
+        ProgramSerializer {
+            prime: program.prime().into(),
+            builtins: program.builtins.clone(),
+            data: program.shared_program_data.data.clone(),
+            identifiers,
+            hints,
+            attributes: program.shared_program_data.error_message_attributes.clone(),
+            debug_info: program
+                .shared_program_data
+                .instruction_locations
+                .clone()
+                .map(|instruction_locations| DebugInfo {
+                    instruction_locations,
+                }),
+            reference_manager: ReferenceManagerSerializer { references },
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::serde::deserialize_program::parse_program_json;
+
+    use super::*;
+
+    #[cfg(target_arch = "wasm32")]
+    use wasm_bindgen_test::*;
+
+    #[test]
+    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
+    fn program_json_from_program_test() {
+        let programs_bytes: Vec<Vec<u8>> = [
+            include_bytes!("../../../cairo_programs/_keccak.json").to_vec(),
+            include_bytes!("../../../cairo_programs/assert_nn.json").to_vec(),
+            include_bytes!("../../../cairo_programs/bitwise_recursion.json").to_vec(),
+            include_bytes!("../../../cairo_programs/blake2s_felts.json").to_vec(),
+            include_bytes!("../../../cairo_programs/cairo_finalize_keccak_block_size_1000.json")
+                .to_vec(),
+            include_bytes!("../../../cairo_programs/bitwise_recursion.json").to_vec(),
+            include_bytes!("../../../cairo_programs/_keccak.json").to_vec(),
+            include_bytes!("../../../cairo_programs/ec_double_slope.json").to_vec(),
+            include_bytes!("../../../cairo_programs/example_blake2s.json").to_vec(),
+            include_bytes!("../../../cairo_programs/fibonacci.json").to_vec(),
+            include_bytes!("../../../cairo_programs/integration.json").to_vec(),
+            include_bytes!("../../../cairo_programs/bitwise_recursion.json").to_vec(),
+            include_bytes!("../../../cairo_programs/keccak_integration_tests.json").to_vec(),
+            include_bytes!("../../../cairo_programs/math_integration_tests.json").to_vec(),
+            include_bytes!("../../../cairo_programs/pedersen_test.json").to_vec(),
+            include_bytes!("../../../cairo_programs/poseidon_hash.json").to_vec(),
+            include_bytes!("../../../cairo_programs/poseidon_multirun.json").to_vec(),
+            include_bytes!("../../../cairo_programs/reduce.json").to_vec(),
+            include_bytes!("../../../cairo_programs/secp_ec.json").to_vec(),
+            include_bytes!("../../../cairo_programs/sha256_test.json").to_vec(),
+            include_bytes!("../../../cairo_programs/uint256_integration_tests.json").to_vec(),
+        ]
+        .to_vec();
+        for bytes in programs_bytes {
+            let original_program = Program::from_bytes(&bytes, Some("main")).unwrap();
+
+            let program_serializer = ProgramSerializer::from(&original_program);
+
+            let program_json = ProgramJson::from(program_serializer);
+
+            let new_program = parse_program_json(program_json, Some("main")).unwrap();
+
+            assert_eq!(&original_program, &new_program);
+        }
+    }
+
+    #[test]
+    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
+    fn serialize_and_deserialize_programs() {
+        let programs_bytes: Vec<Vec<u8>> = [
+            include_bytes!("../../../cairo_programs/_keccak.json").to_vec(),
+            include_bytes!("../../../cairo_programs/assert_nn.json").to_vec(),
+            include_bytes!("../../../cairo_programs/bitwise_recursion.json").to_vec(),
+            include_bytes!("../../../cairo_programs/blake2s_felts.json").to_vec(),
+            include_bytes!("../../../cairo_programs/cairo_finalize_keccak_block_size_1000.json")
+                .to_vec(),
+            include_bytes!("../../../cairo_programs/bitwise_recursion.json").to_vec(),
+            include_bytes!("../../../cairo_programs/_keccak.json").to_vec(),
+            include_bytes!("../../../cairo_programs/ec_double_slope.json").to_vec(),
+            include_bytes!("../../../cairo_programs/example_blake2s.json").to_vec(),
+            include_bytes!("../../../cairo_programs/fibonacci.json").to_vec(),
+            include_bytes!("../../../cairo_programs/integration.json").to_vec(),
+            include_bytes!("../../../cairo_programs/bitwise_recursion.json").to_vec(),
+            include_bytes!("../../../cairo_programs/keccak_integration_tests.json").to_vec(),
+            include_bytes!("../../../cairo_programs/math_integration_tests.json").to_vec(),
+            include_bytes!("../../../cairo_programs/pedersen_test.json").to_vec(),
+            include_bytes!("../../../cairo_programs/poseidon_hash.json").to_vec(),
+            include_bytes!("../../../cairo_programs/poseidon_multirun.json").to_vec(),
+            include_bytes!("../../../cairo_programs/reduce.json").to_vec(),
+            include_bytes!("../../../cairo_programs/secp_ec.json").to_vec(),
+            include_bytes!("../../../cairo_programs/sha256_test.json").to_vec(),
+            include_bytes!("../../../cairo_programs/uint256_integration_tests.json").to_vec(),
+        ]
+        .to_vec();
+
+        for bytes in programs_bytes {
+            let original_program = Program::from_bytes(&bytes, Some("main")).unwrap();
+            let program_serialized = original_program.serialize().unwrap();
+            let new_program = Program::deserialize(&program_serialized, Some("main")).unwrap();
+
+            assert_eq!(original_program, new_program);
+        }
+    }
+}