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feat: Dynamic circuit namespace #17

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merged 3 commits into from
Jul 20, 2023
Merged

feat: Dynamic circuit namespace #17

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3dc1812
Added dynamic curve order in exported circuit
Eagle941 Jul 20, 2023
ff134ee
Added dynamic namespace name
Eagle941 Jul 20, 2023
8e37dcf
Merge with main
Eagle941 Jul 20, 2023
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1 change: 1 addition & 0 deletions extractor/extractor.go
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Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,7 @@ type ExCircuit struct {
Gadgets []ExGadget
Code []App
Field ecc.ID
Name string
}

type CodeExtractor struct {
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19 changes: 11 additions & 8 deletions extractor/lean_export.go
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Original file line number Diff line number Diff line change
Expand Up @@ -12,22 +12,22 @@ import (
"github.com/consensys/gnark/frontend/schema"
)

func ExportPrelude(field ecc.ID) string {
func ExportPrelude(circuit ExCircuit) string {
s := fmt.Sprintf(`import ProvenZk.Gates
import ProvenZk.VectorExtensions

namespace Circuit
namespace %s

def Order : ℕ := 0x%s
variable [Fact (Nat.Prime Order)]
abbrev F := ZMod Order`, field.ScalarField().Text(16))
abbrev F := ZMod Order`, circuit.Name, circuit.Field.ScalarField().Text(16))

return s
}

func ExportFooter() string {
s := `end Circuit`
return fmt.Sprintf("%s", s)
func ExportFooter(circuit ExCircuit) string {
s := fmt.Sprintf(`end %s`, circuit.Name)
return s
}

func ExportGadget(gadget ExGadget) string {
Expand All @@ -45,8 +45,8 @@ func ExportCircuit(circuit ExCircuit) string {
gadgets[i] = ExportGadget(gadget)
}
circ := fmt.Sprintf("def circuit %s: Prop :=\n%s", genArgs(circuit.Inputs), genCircuitBody(circuit))
prelude := ExportPrelude(circuit.Field)
footer := ExportFooter()
prelude := ExportPrelude(circuit)
footer := ExportFooter(circuit)
return fmt.Sprintf("%s\n\n%s\n\n%s\n\n%s", prelude, strings.Join(gadgets, "\n\n"), circ, footer)
}

Expand Down Expand Up @@ -171,11 +171,14 @@ func CircuitToLean(circuit abstractor.Circuit, field ecc.ID) (string, error) {
return "", err
}

name := reflect.TypeOf(circuit).Elem().Name()

extractorCircuit := ExCircuit{
Inputs: GetExArgs(circuit, schema.Fields),
Gadgets: api.Gadgets,
Code: api.Code,
Field: api.Field,
Name: name,
}
out := ExportCircuit(extractorCircuit)
return out, nil
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