[WIP] (proof-systems) Native Prover with Napi - SRS

plonk-napi/Cargo.toml

@@ -26,6 +26,8 @@ arkworks.workspace = true
 mina-curves = { path = "../curves" }
 mina-poseidon = { path = "../poseidon" }
 o1-utils = { path = "../utils" }
+kimchi = { path = "../kimchi" }
+poly-commitment = { path = "../poly-commitment" }
 
 getrandom.workspace = true
 libc.workspace = true
@@ -36,6 +38,7 @@ rand.workspace = true
 rayon.workspace = true
 rmp-serde.workspace = true
 serde.workspace = true
+serde_json.workspace = true
 serde_with.workspace = true
 wasm-types.workspace = true
 

plonk-napi/src/gate_vector.rs

@@ -0,0 +1,254 @@
+use kimchi::circuits::{
+    gate::{Circuit, CircuitGate, GateType},
+    wires::{GateWires, Wire as KimchiWire},
+};
+use mina_curves::pasta::{Fp, Fq};
+use napi::bindgen_prelude::*;
+use napi_derive::napi;
+use o1_utils::hasher::CryptoDigest;
+use paste::paste;
+use wasm_types::{FlatVector as WasmFlatVector, FlatVectorElem};
+
+use crate::wrappers::{
+    field::{WasmPastaFp, WasmPastaFq},
+    wires::NapiWire,
+};
+
+#[napi(object)]
+#[derive(Clone, Debug, Default)]
+pub struct NapiGateWires {
+    pub w0: NapiWire,
+    pub w1: NapiWire,
+    pub w2: NapiWire,
+    pub w3: NapiWire,
+    pub w4: NapiWire,
+    pub w5: NapiWire,
+    pub w6: NapiWire,
+}
+
+impl NapiGateWires {
+    fn into_inner(self) -> GateWires {
+        [
+            KimchiWire::from(self.w0),
+            KimchiWire::from(self.w1),
+            KimchiWire::from(self.w2),
+            KimchiWire::from(self.w3),
+            KimchiWire::from(self.w4),
+            KimchiWire::from(self.w5),
+            KimchiWire::from(self.w6),
+        ]
+    }
+}
+
+impl From<&GateWires> for NapiGateWires {
+    fn from(value: &GateWires) -> Self {
+        Self {
+            w0: value[0].into(),
+            w1: value[1].into(),
+            w2: value[2].into(),
+            w3: value[3].into(),
+            w4: value[4].into(),
+            w5: value[5].into(),
+            w6: value[6].into(),
+        }
+    }
+}
+
+fn gate_type_from_i32(value: i32) -> Result<GateType> {
+    if value < 0 {
+        return Err(Error::new(
+            Status::InvalidArg,
+            format!("invalid GateType discriminant: {}", value),
+        ));
+    }
+
+    let variants: &[GateType] = &[
+        GateType::Zero,
+        GateType::Generic,
+        GateType::Poseidon,
+        GateType::CompleteAdd,
+        GateType::VarBaseMul,
+        GateType::EndoMul,
+        GateType::EndoMulScalar,
+        GateType::Lookup,
+        GateType::CairoClaim,
+        GateType::CairoInstruction,
+        GateType::CairoFlags,
+        GateType::CairoTransition,
+        GateType::RangeCheck0,
+        GateType::RangeCheck1,
+        GateType::ForeignFieldAdd,
+        GateType::ForeignFieldMul,
+        GateType::Xor16,
+        GateType::Rot64,
+    ];
+
+    let index = value as usize;
+    variants.get(index).copied().ok_or_else(|| {
+        Error::new(
+            Status::InvalidArg,
+            format!("invalid GateType discriminant: {}", value),
+        )
+    })
+}
+
+fn gate_type_to_i32(value: GateType) -> i32 {
+    value as i32
+}
+
+macro_rules! impl_gate_support {
+    ($module:ident, $field:ty, $wasm_field:ty) => {
+        paste! {
+            #[napi(object)]
+            #[derive(Clone, Debug, Default)]
+            pub struct [<Napi $module:camel Gate>] {
+                pub typ: i32,
+                pub wires: NapiGateWires,
+                pub coeffs: Vec<u8>,
+            }
+
+            impl [<Napi $module:camel Gate>] {
+                fn into_inner(self) -> Result<CircuitGate<$field>> {
+                    let coeffs = WasmFlatVector::<$wasm_field>::from_bytes(self.coeffs)
+                        .into_iter()
+                        .map(Into::into)
+                        .collect();
+
+                    Ok(CircuitGate {
+                        typ: gate_type_from_i32(self.typ)?,
+                        wires: self.wires.into_inner(),
+                        coeffs,
+                    })
+                }
+
+                fn from_inner(value: &CircuitGate<$field>) -> Self {
+                    let coeffs = value
+                        .coeffs
+                        .iter()
+                        .cloned()
+                        .map($wasm_field::from)
+                        .flat_map(|elem| elem.flatten())
+                        .collect();
+
+                    Self {
+                        typ: gate_type_to_i32(value.typ),
+                        wires: (&value.wires).into(),
+                        coeffs,
+                    }
+                }
+            }
+
+            #[napi]
+            #[derive(Clone, Default, Debug)]
+            pub struct [<Napi $module:camel GateVector>] {
+                #[napi(skip)]
+                pub inner: Vec<CircuitGate<$field>>,
+            }
+
+            #[napi]
+            impl [<Napi $module:camel GateVector>] {
+                #[napi(constructor)]
+                pub fn new() -> Self {
+                    Self { inner: Vec::new() }
+                }
+
+                #[napi]
+                pub fn add(&mut self, gate: [<Napi $module:camel Gate>]) -> Result<()> {
+                    self.inner.push(gate.into_inner()?);
+                    Ok(())
+                }
+
+                #[napi]
+                pub fn get(&self, index: i32) -> [<Napi $module:camel Gate>] {
+                    [<Napi $module:camel Gate>]::from_inner(&self.inner[index as usize])
+                }
+
+                #[napi]
+                pub fn len(&self) -> i32 {
+                    self.inner.len() as i32
+                }
+
+                #[napi]
+                pub fn wrap(&mut self, target: NapiWire, head: NapiWire) {
+                    let row = target.row as usize;
+                    let col = target.col as usize;
+                    self.inner[row].wires[col] = KimchiWire::from(head);
+                }
+
+                #[napi]
+                pub fn digest(&self, public_input_size: i32) -> Vec<u8> {
+                    Circuit::new(public_input_size as usize, &self.inner)
+                        .digest()
+                        .to_vec()
+                }
+
+                #[napi]
+                pub fn serialize(&self, public_input_size: i32) -> Result<String> {
+                    let circuit = Circuit::new(public_input_size as usize, &self.inner);
+                    serde_json::to_string(&circuit).map_err(|err| {
+                        Error::new(
+                            Status::GenericFailure,
+                            format!("failed to serialize circuit: {}", err),
+                        )
+                    })
+                }
+            }
+
+            #[napi]
+            pub fn [<caml_pasta_ $module:snake _plonk_gate_vector_create>]() -> [<Napi $module:camel GateVector>] {
+                [<Napi $module:camel GateVector>]::new()
+            }
+
+            #[napi]
+            pub fn [<caml_pasta_ $module:snake _plonk_gate_vector_add>](
+                vector: &mut [<Napi $module:camel GateVector>],
+                gate: [<Napi $module:camel Gate>],
+            ) -> Result<()> {
+                vector.add(gate)
+            }
+
+            #[napi]
+            pub fn [<caml_pasta_ $module:snake _plonk_gate_vector_get>](
+                vector: &[<Napi $module:camel GateVector>],
+                index: i32,
+            ) -> [<Napi $module:camel Gate>] {
+                vector.get(index)
+            }
+
+            #[napi]
+            pub fn [<caml_pasta_ $module:snake _plonk_gate_vector_len>](
+                vector: &[<Napi $module:camel GateVector>],
+            ) -> i32 {
+                vector.len()
+            }
+
+            #[napi]
+            pub fn [<caml_pasta_ $module:snake _plonk_gate_vector_wrap>](
+                vector: &mut [<Napi $module:camel GateVector>],
+                target: NapiWire,
+                head: NapiWire,
+            ) {
+                vector.wrap(target, head);
+            }
+
+            #[napi]
+            pub fn [<caml_pasta_ $module:snake _plonk_gate_vector_digest>](
+                public_input_size: i32,
+                vector: &[<Napi $module:camel GateVector>],
+            ) -> Vec<u8> {
+                vector.digest(public_input_size)
+            }
+
+            #[napi]
+            pub fn [<caml_pasta_ $module:snake _plonk_circuit_serialize>](
+                public_input_size: i32,
+                vector: &[<Napi $module:camel GateVector>],
+            ) -> Result<String> {
+                vector.serialize(public_input_size)
+            }
+        }
+    };
+}
+
+impl_gate_support!(fp, Fp, WasmPastaFp);
+impl_gate_support!(fq, Fq, WasmPastaFq);

plonk-napi/src/lib.rs

@@ -1,6 +1,13 @@
-mod poseidon;
+pub(crate) mod gate_vector;
+pub(crate) mod poly_comm;
+pub(crate) mod poseidon;
+//pub(crate) mod srs;
+pub(crate) mod wasm_vector;
+pub(crate) mod wrappers;
 
-pub use poseidon::{
-    caml_pasta_fp_poseidon_block_cipher,
-    caml_pasta_fq_poseidon_block_cipher,
-};
+pub use poseidon::{caml_pasta_fp_poseidon_block_cipher, caml_pasta_fq_poseidon_block_cipher};
+
+pub use poly_comm::{pallas::WasmFqPolyComm, vesta::WasmFpPolyComm};
+//pub use srs::{fp::WasmFpSrs, fq::WasmFqSrs};
+pub use wasm_vector::{fp::WasmVecVecFp, fq::WasmVecVecFq};
+pub use wrappers::group::{WasmGPallas, WasmGVesta};