diff --git a/src/nativeMain/kotlin/fr/acinq/secp256k1/Secp256k1Native.kt b/src/nativeMain/kotlin/fr/acinq/secp256k1/Secp256k1Native.kt
index 18b0d41..fcc29c2 100644
--- a/src/nativeMain/kotlin/fr/acinq/secp256k1/Secp256k1Native.kt
+++ b/src/nativeMain/kotlin/fr/acinq/secp256k1/Secp256k1Native.kt
@@ -559,10 +559,8 @@ public object Secp256k1Native : Secp256k1 {
             vssCommitments.forEachIndexed { index, commitments ->
                 val pubkeyArray = allocArray<secp256k1_pubkey>(commitments.size)
                 commitments.forEachIndexed { commitmentIndex, pubkeyData ->
-                    pubkeyData.usePinned { pinned ->
-                        if (secp256k1_ec_pubkey_parse(ctx, pubkeyArray[commitmentIndex].ptr, toNat(pinned.get()), pubkeyData.size.convert()) == 0) {
-                            error("Failed to parse public key")
-                        }
+                    if (secp256k1_ec_pubkey_parse(ctx, pubkeyArray[commitmentIndex].ptr, toNat(pubkeyData), pubkeyData.size.convert()) == 0) {
+                        error("Failed to parse public key")
                     }
                 }
                 nVssCommitments[index] = pubkeyArray
@@ -605,20 +603,24 @@ public object Secp256k1Native : Secp256k1 {
 
         memScoped {
             val nFrostShare = allocFrostShare(share)
-//            val nVssCommitment = vssCommitment.map { allocPublicKey(it).ptr }.toCValues()
+//            val nVssCommitment = vssCommitment.map { allocPublicKey(it).ptr }
 
             val nVssCommitment = allocArray<CPointerVar<secp256k1_pubkey>>(vssCommitment.size)
-            vssCommitment.forEachIndexed { index, pubkeyData ->
-                pubkeyData.usePinned { pinned ->
-                    if (secp256k1_ec_pubkey_parse(ctx, nVssCommitment[index], toNat(pinned.get()), pubkeyData.size.convert()) == 0) {
-                        error("Failed to parse public key")
-                    }
-                }
+            vssCommitment.forEachIndexed { index, bytes ->
+                memcpy(nVssCommitment[index], bytes.refTo(0).getPointer(memScope), bytes.size.convert())
             }
+//            val nVssCommitment = allocArray<CPointerVar<secp256k1_pubkey>>(vssCommitment.size)
+//            vssCommitment.forEachIndexed { index, pubkeyData ->
+//                pubkeyData.usePinned { pinned ->
+//                    if (secp256k1_ec_pubkey_parse(ctx, nVssCommitment[index], toNat(pinned.get()), pubkeyData.size.convert()) == 0) {
+//                        error("Failed to parse public key")
+//                    }
+//                }
+//            }
 
             return secp256k1_frost_share_verify(
                 ctx = ctx,
-                threshold = vssCommitment.size.convert(),
+                threshold = threshold.convert(),
                 id33 = toNat(id33),
                 share = nFrostShare.ptr,
                 vss_commitment = nVssCommitment
@@ -652,10 +654,8 @@ public object Secp256k1Native : Secp256k1 {
             vssCommitments.forEachIndexed { index, commitments ->
                 val pubkeyArray = allocArray<secp256k1_pubkey>(commitments.size)
                 commitments.forEachIndexed { commitmentIndex, pubkeyData ->
-                    pubkeyData.usePinned { pinned ->
-                        if (secp256k1_ec_pubkey_parse(ctx, pubkeyArray[commitmentIndex].ptr, toNat(pinned.get()), pubkeyData.size.convert()) == 0) {
-                            error("Failed to parse public key")
-                        }
+                    if (secp256k1_ec_pubkey_parse(ctx, pubkeyArray[commitmentIndex].ptr, toNat(pubkeyData), pubkeyData.size.convert()) == 0) {
+                        error("Failed to parse public key")
                     }
                 }
                 nVssCommitments[index] = pubkeyArray