From 77346547239080389204d5d051e1f7b128cff454 Mon Sep 17 00:00:00 2001
From: Joy Wang <108701016+joyqvq@users.noreply.github.com>
Date: Fri, 1 Nov 2024 18:18:10 -0400
Subject: [PATCH] remove unused

---
 .../src/crypto/attestation.rs                 | 57 -------------------
 1 file changed, 57 deletions(-)
 delete mode 100644 sui-execution/v2/sui-move-natives/src/crypto/attestation.rs

diff --git a/sui-execution/v2/sui-move-natives/src/crypto/attestation.rs b/sui-execution/v2/sui-move-natives/src/crypto/attestation.rs
deleted file mode 100644
index 914edacdee8fc9..00000000000000
--- a/sui-execution/v2/sui-move-natives/src/crypto/attestation.rs
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright (c) Mysten Labs, Inc.
-// SPDX-License-Identifier: Apache-2.0
-
-use move_binary_format::errors::PartialVMResult;
-use move_core_types::gas_algebra::InternalGas;
-use move_vm_runtime::native_functions::NativeContext;
-use move_vm_types::{
-    loaded_data::runtime_types::Type,
-    natives::function::NativeResult,
-    pop_arg,
-    values::{Value, VectorRef},
-};
-use smallvec::smallvec;
-use std::collections::VecDeque;
-use sui_types::attestation::attestation_verify_inner;
-pub fn nitro_attestation_verify(
-    _context: &mut NativeContext,
-    ty_args: Vec<Type>,
-    mut args: VecDeque<Value>,
-) -> PartialVMResult<NativeResult> {
-    debug_assert!(ty_args.is_empty());
-    debug_assert!(args.len() == 5);
-
-    // todo: figure out cost
-
-    let pcr2 = pop_arg!(args, VectorRef);
-    let pcr1 = pop_arg!(args, VectorRef);
-    let pcr0 = pop_arg!(args, VectorRef);
-    let enclave_pk = pop_arg!(args, VectorRef);
-    let attestation = pop_arg!(args, VectorRef);
-
-    let attestation_ref = attestation.as_bytes_ref();
-    let enclave_pk_ref = enclave_pk.as_bytes_ref();
-    let pcr0_ref = pcr0.as_bytes_ref();
-    let pcr1_ref = pcr1.as_bytes_ref();
-    let pcr2_ref = pcr2.as_bytes_ref();
-
-    if attestation_verify_inner(
-        &attestation_ref,
-        &enclave_pk_ref,
-        &pcr0_ref,
-        &pcr1_ref,
-        &pcr2_ref,
-    )
-    .is_err()
-    {
-        Ok(NativeResult::ok(
-            InternalGas::zero(),
-            smallvec![Value::bool(false)],
-        ))
-    } else {
-        Ok(NativeResult::ok(
-            InternalGas::zero(),
-            smallvec![Value::bool(true)],
-        ))
-    }
-}