You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: merkle.rs
    path of file: ./repos/snarkVM/ledger/block/src/transactions
    
    the code of the file until where you have to start completion: // Copyright (C) 2019-2023 Aleo Systems Inc.
// This file is part of the snarkVM library.

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:
// http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use super::*;

impl<N: Network> Transactions<N> {
    /// Returns the finalize root of the transactions.
    pub fn to_finalize_root(&self, ratified_final
    
    pub fn to_finalize_root(&self, ratified_finalize_operations: Vec<FinalizeOperation<N>>) -> Result<Field<N>> {
        // Prepare the ratified finalize ID - a Merkle tree composed of the ratified finalize operations.
        let ratified_finalize_id = *N::merkle_tree_bhp::<FINALIZE_ID_DEPTH>(
            &ratified_finalize_operations.iter().map(ToBits::to_bits_le).collect::<Vec<_>>(),
        )?
        .root();

        // Prepare the leaves, composed of:
        // | transaction_0 finalize ID, ..., transaction_n finalize ID | ratified finalize ID |
        let leaves = self
            .iter()
            .map(|tx| tx.to_finalize_id().map(|id| id.to_bits_le()))
            .chain(std::iter::once(Ok(ratified_finalize_id.to_bits_le())))
            .collect::<Result<Vec<_>>>()?;

        // Compute the finalize root.
        // Note: This call will ensure the number of finalize operations is within the size of the Merkle tree.
        Ok(*N::merkle_tree_bhp::<FINALIZE_OPERATIONS_DEPTH>(&leaves)?.root())
    }