fix register rand hint

Consensys · Aug 13, 2024 · b3e7ef8 · b3e7ef8
1 parent 298555b
commit b3e7ef8
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/constraint/solver/hint_registry.go b/constraint/solver/hint_registry.go
@@ -2,14 +2,15 @@ package solver
 
 import (
 	"fmt"
+	"github.com/consensys/gnark/internal/hints"
 	"math/big"
 	"sync"
 
 	"github.com/consensys/gnark/logger"
 )
 
 func init() {
-	RegisterHint(InvZeroHint)
+	RegisterHint(InvZeroHint, hints.Randomize)
 }
 
 var (

diff --git a/frontend/cs/r1cs/api.go b/frontend/cs/r1cs/api.go
@@ -697,7 +697,7 @@ func (builder *builder) Commit(v ...frontend.Variable) (frontend.Variable, error
 			return nil, err
 		}
 		vCp[len(v)] = mask[0]
-		builder.cs.AddR1C(builder.newR1C(mask, 1, mask), builder.genericGate) // the variable needs to be involved in a constraint otherwise it will not affect the commitment
+		builder.cs.AddR1C(builder.newR1C(mask[0], builder.eOne, mask[0]), builder.genericGate) // the variable needs to be involved in a constraint otherwise it will not affect the commitment
 		v = vCp
 	}