cl/noir: mv noir_constraint wrapper into cl/constraints/...

coordination-layer/constraints/__init__.py

@@ -1,2 +1,3 @@
-from .constraint import Constraint
+from .constraint import Constraint, Proof
+
 from .vacuous import Vacuous

coordination-layer/constraints/bigger.py

@@ -1,6 +1,6 @@
 from dataclasses import dataclass
 
-from noir_constraint import NoirConstraint, NoirProof
+from .noir_constraint import NoirConstraint, NoirProof
 
 
 @dataclass

coordination-layer/constraints/constraint.py

@@ -7,7 +7,9 @@ The logic of a constraint is implemented in a ZK Circuit, and then wrapped in a
 for interacting with the rest of the the system.
 """
 
-from dataclasses import dataclass
+
+class Proof:
+    pass
 
 
 class Constraint:

coordination-layer/constraints/noir_constraint.py

@@ -17,7 +17,10 @@ import portalocker
 import tempfile
 import toml
 
-NOIR_DIR = Path(__file__).resolve().parent / "noir"
+
+from constraints import Proof
+
+NOIR_DIR = Path(__file__).resolve().parent.parent / "noir"
 LOCK_FILE = NOIR_DIR / ".CL.lock"
 CONSTRAINTS_DIR = NOIR_DIR / "crates"
 
@@ -25,7 +28,7 @@ NARGO = sh.Command("nargo")
 
 
 @dataclass
-class NoirProof:
+class NoirProof(Proof):
     proof: str
 
 

coordination-layer/constraints/test_noir_constraint.py

@@ -1,6 +1,6 @@
 from unittest import TestCase
 
-from noir_constraint import NoirConstraint
+from .noir_constraint import NoirConstraint
 
 
 class TestNoirCoinstraint(TestCase):

coordination-layer/constraints/vacuous.py

@@ -1,6 +1,4 @@
-from noir_constraint import NoirProof
-
-from constraints import Constraint
+from constraints import Constraint, Proof
 from crypto import Field
 
 
@@ -13,8 +11,8 @@ class Vacuous(Constraint):
         # chosen by a fair 2**64 sided die.
         return Field(14500592324922987342)
 
-    def prove(self) -> NoirProof:
-        return NoirProof("vacuous")
+    def prove(self) -> Proof:
+        return Proof()
 
-    def verify(self, _proof: NoirProof):
+    def verify(self, _proof: Proof):
         return True

coordination-layer/note.py

@@ -13,6 +13,7 @@ from crypto import (
 from constraints import Constraint
 
 
+# TODO: is this used?
 @dataclass
 class NoteCommitment:
     cm: Field
@@ -20,6 +21,7 @@ class NoteCommitment:
     zero: Field
 
 
+# TODO: is this used?
 @dataclass
 class Nullifier:
     nf: bytes