diff --git a/src/wallet/monero_wallet.h b/src/wallet/monero_wallet.h
index 21ea4d1..536ca50 100644
--- a/src/wallet/monero_wallet.h
+++ b/src/wallet/monero_wallet.h
@@ -666,12 +666,12 @@ namespace monero {
     }
 
 //    /**
-//     * Get a wallet transaction by id.
+//     * Get a wallet transaction by hash.
 //     *
-//     * @param tx_id is an id of a transaction to get
+//     * @param tx_hash is a hash of a transaction to get
 //     * @return monero_tx_wallet is the identified transactions
 //     */
-//    public monero_tx_wallet getTx(string tx_id);
+//    public monero_tx_wallet getTx(string tx_hash);
 
     /**
      * Get all wallet transactions.  Wallet transactions contain one or more
@@ -684,12 +684,12 @@ namespace monero {
     }
 
 //    /**
-//     * Get wallet transactions by id.
+//     * Get wallet transactions by hash.
 //     *
-//     * @param tx_ids are ids of transactions to get
+//     * @param tx_hashes are hashes of transactions to get
 //     * @return the identified transactions
 //     */
-//    public List<monero_tx_wallet> get_txs(Collection<string> tx_ids);
+//    public List<monero_tx_wallet> get_txs(Collection<string> tx_hashes);
 
     /**
      * Get wallet transactions.  Wallet transactions contain one or more
@@ -708,15 +708,15 @@ namespace monero {
     }
 
     /**
-     * Same as get_txs(request) but collects missing tx ids instead of throwing an error.
+     * Same as get_txs(request) but collects missing tx hashes instead of throwing an error.
      * This method is separated because WebAssembly does not support exception handling.
      *
      * @param request filters query results (optional)
-     * @param missing_tx_ids are populated with requested tx ids that are not part of the wallet
+     * @param missing_tx_hashes are populated with requested tx hashes that are not part of the wallet
      * @return wallet transactions per the request
      */
-    virtual vector<shared_ptr<monero_tx_wallet>> get_txs(const monero_tx_query& query, vector<string>& missing_tx_ids) const {
-      throw runtime_error("get_txs(query, missing_tx_ids) not supported");
+    virtual vector<shared_ptr<monero_tx_wallet>> get_txs(const monero_tx_query& query, vector<string>& missing_tx_hashes) const {
+      throw runtime_error("get_txs(query, missing_tx_hashes) not supported");
     }
 
 //    /**
@@ -901,7 +901,7 @@ namespace monero {
      * Relay a transaction previously created without relaying.
      *
      * @param txMetadata is transaction metadata previously created without relaying
-     * @return string is the id of the relayed tx
+     * @return string is the hash of the relayed tx
      */
     virtual string relay_tx(const string& tx_metadata) {
       throw runtime_error("relay_tx() not supported");
@@ -911,7 +911,7 @@ namespace monero {
      * Relay a previously created transaction.
      *
      * @param tx is the transaction to relay
-     * @return the id of the relayed tx
+     * @return the hash of the relayed tx
      */
     virtual string relay_tx(const monero_tx_wallet& tx) {
       throw runtime_error("relay_tx() not supported");
@@ -921,7 +921,7 @@ namespace monero {
      * Relay transactions previously created without relaying.
      *
      * @param tx_metadatas are transaction metadata previously created without relaying
-     * @return the ids of the relayed txs
+     * @return the hashes of the relayed txs
      */
     virtual vector<string> relay_txs(const vector<string>& tx_metadatas) {
       throw runtime_error("relay_txs() not supported");
@@ -931,7 +931,7 @@ namespace monero {
      * Relay previously created transactions.
      *
      * @param txs are the transactions to relay
-     * @return the ids of the relayed txs
+     * @return the hashes of the relayed txs
      */
     virtual vector<string> relay_txs(const vector<shared_ptr<monero_tx_wallet>>& txs) {
       throw runtime_error("relay_txs() not supported");
@@ -1135,89 +1135,89 @@ namespace monero {
     }
 
     /**
-     * Get a transaction's secret key from its id.
+     * Get a transaction's secret key from its hash.
      *
-     * @param tx_id is the transaction's id
+     * @param tx_hash is the transaction's hash
      * @return is the transaction's secret key
      */
-    virtual string get_tx_key(const string& tx_id) const {
+    virtual string get_tx_key(const string& tx_hash) const {
       throw runtime_error("get_tx_key() not supported");
     }
 
     /**
      * Check a transaction in the blockchain with its secret key.
      *
-     * @param tx_id specifies the transaction to check
+     * @param tx_hash specifies the transaction to check
      * @param txKey is the transaction's secret key
      * @param address is the destination public address of the transaction
      * @return the result of the check
      */
-    virtual shared_ptr<monero_check_tx> check_tx_key(const string& tx_id, const string& txKey, const string& address) const {
+    virtual shared_ptr<monero_check_tx> check_tx_key(const string& tx_hash, const string& txKey, const string& address) const {
       throw runtime_error("check_tx_key() not supported");
     }
 
 //    /**
 //     * Get a transaction signature to prove it.
 //     *
-//     * @param tx_id specifies the transaction to prove
+//     * @param tx_hash specifies the transaction to prove
 //     * @param address is the destination public address of the transaction
 //     * @return the transaction signature
 //     */
-//    string get_tx_proof(const string& tx_id, const string& address) const;
+//    string get_tx_proof(const string& tx_hash, const string& address) const;
 
     /**
      * Get a transaction signature to prove it.
      *
-     * @param tx_id specifies the transaction to prove
+     * @param tx_hash specifies the transaction to prove
      * @param address is the destination public address of the transaction
      * @param message is a message to include with the signature to further authenticate the proof (optional)
      * @return the transaction signature
      */
-    virtual string get_tx_proof(const string& tx_id, const string& address, const string& message) const {
+    virtual string get_tx_proof(const string& tx_hash, const string& address, const string& message) const {
       throw runtime_error("get_tx_proof() not supported");
     }
 
     /**
      * Prove a transaction by checking its signature.
      *
-     * @param tx_id specifies the transaction to prove
+     * @param tx_hash specifies the transaction to prove
      * @param address is the destination public address of the transaction
      * @param message is a message included with the signature to further authenticate the proof (optional)
      * @param signature is the transaction signature to confirm
      * @return the result of the check
      */
-    virtual shared_ptr<monero_check_tx> check_tx_proof(const string& tx_id, const string& address, const string& message, const string& signature) const {
+    virtual shared_ptr<monero_check_tx> check_tx_proof(const string& tx_hash, const string& address, const string& message, const string& signature) const {
       throw runtime_error("check_tx_proof() not supported");
     }
 
 //    /**
 //     * Generate a signature to prove a spend. Unlike proving a transaction, it does not require the destination public address.
 //     *
-//     * @param tx_id specifies the transaction to prove
+//     * @param tx_hash specifies the transaction to prove
 //     * @return the transaction signature
 //     */
-//    string get_spend_proof(const string& tx_id) const;
+//    string get_spend_proof(const string& tx_hash) const;
 
     /**
      * Generate a signature to prove a spend. Unlike proving a transaction, it does not require the destination public address.
      *
-     * @param tx_id specifies the transaction to prove
+     * @param tx_hash specifies the transaction to prove
      * @param message is a message to include with the signature to further authenticate the proof (optional)
      * @return the transaction signature
      */
-    virtual string get_spend_proof(const string& tx_id, const string& message) const {
+    virtual string get_spend_proof(const string& tx_hash, const string& message) const {
       throw runtime_error("get_spend_proof() not supported");
     }
 
     /**
      * Prove a spend using a signature. Unlike proving a transaction, it does not require the destination public address.
      *
-     * @param tx_id specifies the transaction to prove
+     * @param tx_hash specifies the transaction to prove
      * @param message is a message included with the signature to further authenticate the proof (optional)
      * @param signature is the transaction signature to confirm
      * @return true if the signature is good, false otherwise
      */
-    virtual bool check_spend_proof(const string& tx_id, const string& message, const string& signature) const {
+    virtual bool check_spend_proof(const string& tx_hash, const string& message, const string& signature) const {
       throw runtime_error("check_spend_proof() not supported");
     }
 
@@ -1258,40 +1258,40 @@ namespace monero {
     /**
      * Get a transaction note.
      *
-     * @param tx_id specifies the transaction to get the note of
+     * @param tx_hash specifies the transaction to get the note of
      * @return the tx note
      */
-    virtual string get_tx_note(const string& tx_id) const {
+    virtual string get_tx_note(const string& tx_hash) const {
       throw runtime_error("get_tx_note() not supported");
     }
 
     /**
      * Get notes for multiple transactions.
      *
-     * @param tx_ids identify the transactions to get notes for
+     * @param tx_hashes identify the transactions to get notes for
      * @preturns notes for the transactions
      */
-    virtual vector<string> get_tx_notes(const vector<string>& tx_ids) const {
+    virtual vector<string> get_tx_notes(const vector<string>& tx_hashes) const {
       throw runtime_error("get_tx_notes() not supported");
     }
 
     /**
      * Set a note for a specific transaction.
      *
-     * @param tx_id specifies the transaction
+     * @param tx_hash specifies the transaction
      * @param note specifies the note
      */
-    virtual void set_tx_note(const string& tx_id, const string& note) {
+    virtual void set_tx_note(const string& tx_hash, const string& note) {
       throw runtime_error("set_tx_note() not supported");
     }
 
     /**
      * Set notes for multiple transactions.
      *
-     * @param tx_ids specify the transactions to set notes for
+     * @param tx_hashes specify the transactions to set notes for
      * @param notes are the notes to set for the transactions
      */
-    virtual void set_tx_notes(const vector<string>& tx_ids, const vector<string>& notes) {
+    virtual void set_tx_notes(const vector<string>& tx_hashes, const vector<string>& notes) {
       throw runtime_error("set_tx_notes() not supported");
     }
 
@@ -1530,7 +1530,7 @@ namespace monero {
      * Submit signed multisig transactions as represented by a hex string.
      *
      * @param signed_multisig_tx_hex is the signed multisig hex returned from signMultisigTxs()
-     * @return the resulting transaction ids
+     * @return the resulting transaction hashes
      */
     virtual vector<string> submit_multisig_tx_hex(const string& signed_multisig_tx_hex) {
       throw runtime_error("submit_multisig_tx_hex() not supported");
diff --git a/src/wallet/monero_wallet_core.cpp b/src/wallet/monero_wallet_core.cpp
index 04a5f4d..9aef394 100644
--- a/src/wallet/monero_wallet_core.cpp
+++ b/src/wallet/monero_wallet_core.cpp
@@ -362,12 +362,12 @@ namespace monero {
    * when sent from/to same account #4500
    *
    * @param tx is the transaction to merge into the existing txs
-   * @param tx_map maps tx ids to txs
+   * @param tx_map maps tx hashes to txs
    * @param block_map maps block heights to blocks
    * @param skip_if_absent specifies if the tx should not be added if it doesn't already exist
    */
   void merge_tx(const shared_ptr<monero_tx_wallet>& tx, map<string, shared_ptr<monero_tx_wallet>>& tx_map, map<uint64_t, shared_ptr<monero_block>>& block_map, bool skip_if_absent) {
-    if (tx->m_hash == boost::none) throw runtime_error("Tx id is not initialized");
+    if (tx->m_hash == boost::none) throw runtime_error("Tx hash is not initialized");
 
     // if tx doesn't exist, add it (unless skipped)
     map<string, shared_ptr<monero_tx_wallet>>::const_iterator tx_iter = tx_map.find(*tx->m_hash);
@@ -1430,17 +1430,17 @@ namespace monero {
     }
     txs = queried_txs;
 
-    // verify all specified tx ids found
+    // verify all specified tx hashes found
     if (!_query->m_tx_hashes.empty()) {
-      for (const string& tx_id : _query->m_tx_hashes) {
+      for (const string& tx_hash : _query->m_tx_hashes) {
         bool found = false;
         for (const shared_ptr<monero_tx_wallet>& tx : txs) {
-          if (tx_id == *tx->m_hash) {
+          if (tx_hash == *tx->m_hash) {
             found = true;
             break;
           }
         }
-        if (!found) throw runtime_error("Tx not found in wallet: " + tx_id);
+        if (!found) throw runtime_error("Tx not found in wallet: " + tx_hash);
       }
     }
 
@@ -1450,11 +1450,11 @@ namespace monero {
       if (*tx->m_is_confirmed && tx->m_block == boost::none) return get_txs(*_query);
     }
 
-    // otherwise order txs if tx ids given then return
+    // otherwise order txs if tx hashes given then return
     if (!_query->m_tx_hashes.empty()) {
       vector<shared_ptr<monero_tx_wallet>> ordered_txs;
-      for (const string& tx_id : _query->m_tx_hashes) {
-        map<string, shared_ptr<monero_tx_wallet>>::const_iterator tx_iter = tx_map.find(tx_id);
+      for (const string& tx_hash : _query->m_tx_hashes) {
+        map<string, shared_ptr<monero_tx_wallet>>::const_iterator tx_iter = tx_map.find(tx_hash);
         ordered_txs.push_back(tx_iter->second);
       }
       txs = ordered_txs;
@@ -1790,7 +1790,7 @@ namespace monero {
     MTRACE("relay_txs()");
 
     // relay each metadata as a tx
-    vector<string> tx_ids;
+    vector<string> tx_hashes;
     for (const auto& txMetadata : tx_metadatas) {
 
       // parse tx metadata hex
@@ -1816,12 +1816,12 @@ namespace monero {
         throw runtime_error("Failed to commit tx");
       }
 
-      // collect resulting id
-      tx_ids.push_back(epee::string_tools::pod_to_hex(cryptonote::get_transaction_hash(ptx.tx)));
+      // collect resulting hash
+      tx_hashes.push_back(epee::string_tools::pod_to_hex(cryptonote::get_transaction_hash(ptx.tx)));
     }
 
-    // return relayed tx ids
-    return tx_ids;
+    // return relayed tx hashes
+    return tx_hashes;
   }
 
   vector<string> monero_wallet_core::relay_txs(const vector<shared_ptr<monero_tx_wallet>>& txs) {
@@ -1903,16 +1903,16 @@ namespace monero {
     list<uint64_t> tx_fees;
     string multisig_tx_hex;
     string unsigned_tx_hex;
-    list<string> tx_ids;
+    list<string> tx_hashes;
     list<string> tx_blobs;
     list<string> tx_metadatas;
-    if (!fill_response(m_w2.get(), ptx_vector, get_tx_keys, tx_keys, tx_amounts, tx_fees, multisig_tx_hex, unsigned_tx_hex, m_do_not_relay, tx_ids, get_tx_hex, tx_blobs, get_tx_metadata, tx_metadatas, err)) {
+    if (!fill_response(m_w2.get(), ptx_vector, get_tx_keys, tx_keys, tx_amounts, tx_fees, multisig_tx_hex, unsigned_tx_hex, m_do_not_relay, tx_hashes, get_tx_hex, tx_blobs, get_tx_metadata, tx_metadatas, err)) {
       throw runtime_error("need to handle error filling response!");  // TODO
     }
 
     // build sent txs from results  // TODO: break this into separate utility function
     vector<shared_ptr<monero_tx_wallet>> txs;
-    auto tx_ids_iter = tx_ids.begin();
+    auto tx_hashes_iter = tx_hashes.begin();
     auto tx_keys_iter = tx_keys.begin();
     auto tx_amounts_iter = tx_amounts.begin();
     auto tx_fees_iter = tx_fees.begin();
@@ -1923,7 +1923,7 @@ namespace monero {
       // init tx with outgoing transfer from filled values
       shared_ptr<monero_tx_wallet> tx = make_shared<monero_tx_wallet>();
       txs.push_back(tx);
-      tx->m_hash = *tx_ids_iter;
+      tx->m_hash = *tx_hashes_iter;
       tx->m_key = *tx_keys_iter;
       tx->m_fee = *tx_fees_iter;
       tx->m_full_hex = *tx_blobs_iter;
@@ -1955,7 +1955,7 @@ namespace monero {
       tx_keys_iter++;
       tx_amounts_iter++;
       tx_fees_iter++;
-      tx_ids_iter++;
+      tx_hashes_iter++;
       tx_blobs_iter++;
       tx_metadatas_iter++;
     }
@@ -2079,16 +2079,16 @@ namespace monero {
     list<uint64_t> tx_fees;
     string multisig_tx_hex;
     string unsigned_tx_hex;
-    list<string> tx_ids;
+    list<string> tx_hashes;
     list<string> tx_blobs;
     list<string> tx_metadatas;
-    if (!fill_response(m_w2.get(), ptx_vector, get_tx_keys, tx_keys, tx_amounts, tx_fees, multisig_tx_hex, unsigned_tx_hex, do_not_relay, tx_ids, get_tx_hex, tx_blobs, get_tx_metadata, tx_metadatas, err)) {
+    if (!fill_response(m_w2.get(), ptx_vector, get_tx_keys, tx_keys, tx_amounts, tx_fees, multisig_tx_hex, unsigned_tx_hex, do_not_relay, tx_hashes, get_tx_hex, tx_blobs, get_tx_metadata, tx_metadatas, err)) {
       throw runtime_error("need to handle error filling response!");  // TODO
     }
 
     // build sent txs from results  // TODO: break this into separate utility function
     vector<shared_ptr<monero_tx_wallet>> txs;
-    auto tx_ids_iter = tx_ids.begin();
+    auto tx_hashes_iter = tx_hashes.begin();
     auto tx_keys_iter = tx_keys.begin();
     auto tx_amounts_iter = tx_amounts.begin();
     auto tx_fees_iter = tx_fees.begin();
@@ -2099,7 +2099,7 @@ namespace monero {
       // init tx with outgoing transfer from filled values
       shared_ptr<monero_tx_wallet> tx = make_shared<monero_tx_wallet>();
       txs.push_back(tx);
-      tx->m_hash = *tx_ids_iter;
+      tx->m_hash = *tx_hashes_iter;
       tx->m_is_locked = true;
       tx->m_is_outgoing = true;
       tx->m_key = *tx_keys_iter;
@@ -2132,7 +2132,7 @@ namespace monero {
       tx_keys_iter++;
       tx_amounts_iter++;
       tx_fees_iter++;
-      tx_ids_iter++;
+      tx_hashes_iter++;
       tx_blobs_iter++;
       tx_metadatas_iter++;
     }
@@ -2197,16 +2197,16 @@ namespace monero {
     list<uint64_t> tx_fees;
     string multisig_tx_hex;
     string unsigned_tx_hex;
-    list<string> tx_ids;
+    list<string> tx_hashes;
     list<string> tx_blobs;
     list<string> tx_metadatas;
-    if (!fill_response(m_w2.get(), ptx_vector, get_tx_keys, tx_keys, tx_amounts, tx_fees, multisig_tx_hex, unsigned_tx_hex, m_do_not_relay, tx_ids, get_tx_hex, tx_blobs, get_tx_metadata, tx_metadatas, err)) {
+    if (!fill_response(m_w2.get(), ptx_vector, get_tx_keys, tx_keys, tx_amounts, tx_fees, multisig_tx_hex, unsigned_tx_hex, m_do_not_relay, tx_hashes, get_tx_hex, tx_blobs, get_tx_metadata, tx_metadatas, err)) {
       throw runtime_error("need to handle error filling response!");  // TODO: return err message
     }
 
     // build sent txs from results  // TODO: use common utility with send_split() to avoid code duplication
     vector<shared_ptr<monero_tx_wallet>> txs;
-    auto tx_ids_iter = tx_ids.begin();
+    auto tx_hashes_iter = tx_hashes.begin();
     auto tx_keys_iter = tx_keys.begin();
     auto tx_amounts_iter = tx_amounts.begin();
     auto tx_fees_iter = tx_fees.begin();
@@ -2217,7 +2217,7 @@ namespace monero {
       // init tx with outgoing transfer from filled values
       shared_ptr<monero_tx_wallet> tx = make_shared<monero_tx_wallet>();
       txs.push_back(tx);
-      tx->m_hash = *tx_ids_iter;
+      tx->m_hash = *tx_hashes_iter;
       tx->m_is_outgoing = true;
       tx->m_key = *tx_keys_iter;
       tx->m_fee = *tx_fees_iter;
@@ -2250,7 +2250,7 @@ namespace monero {
       tx_keys_iter++;
       tx_amounts_iter++;
       tx_fees_iter++;
-      tx_ids_iter++;
+      tx_hashes_iter++;
       tx_blobs_iter++;
       tx_metadatas_iter++;
     }
@@ -2283,17 +2283,17 @@ namespace monero {
     list<uint64_t> tx_fees;
     string multisig_tx_hex;
     string unsigned_tx_hex;
-    list<string> tx_ids;
+    list<string> tx_hashes;
     list<string> tx_blobs;
     list<string> tx_metadatas;
     epee::json_rpc::error er;
-    if (!fill_response(m_w2.get(), ptx_vector, get_tx_keys, tx_keys, tx_amounts, tx_fees, multisig_tx_hex, unsigned_tx_hex, do_not_relay, tx_ids, get_tx_hex, tx_blobs, get_tx_metadata, tx_metadatas, er)) {
+    if (!fill_response(m_w2.get(), ptx_vector, get_tx_keys, tx_keys, tx_amounts, tx_fees, multisig_tx_hex, unsigned_tx_hex, do_not_relay, tx_hashes, get_tx_hex, tx_blobs, get_tx_metadata, tx_metadatas, er)) {
       throw runtime_error("need to handle error filling response!");  // TODO: return err message
     }
 
     // build sent txs from results  // TODO: use common utility with send_split() to avoid code duplication
     vector<shared_ptr<monero_tx_wallet>> txs;
-    auto tx_ids_iter = tx_ids.begin();
+    auto tx_hashes_iter = tx_hashes.begin();
     auto tx_keys_iter = tx_keys.begin();
     auto tx_amounts_iter = tx_amounts.begin();
     auto tx_fees_iter = tx_fees.begin();
@@ -2304,7 +2304,7 @@ namespace monero {
       // init tx with outgoing transfer from filled values
       shared_ptr<monero_tx_wallet> tx = make_shared<monero_tx_wallet>();
       txs.push_back(tx);
-      tx->m_hash = *tx_ids_iter;
+      tx->m_hash = *tx_hashes_iter;
       tx->m_is_outgoing = true;
       tx->m_key = *tx_keys_iter;
       tx->m_fee = *tx_fees_iter;
@@ -2332,7 +2332,7 @@ namespace monero {
       tx_keys_iter++;
       tx_amounts_iter++;
       tx_fees_iter++;
-      tx_ids_iter++;
+      tx_hashes_iter++;
       tx_blobs_iter++;
       tx_metadatas_iter++;
     }
@@ -2536,48 +2536,48 @@ namespace monero {
     return m_w2->verify(msg, info.address, signature);
   }
 
-  string monero_wallet_core::get_tx_key(const string& tx_id) const {
+  string monero_wallet_core::get_tx_key(const string& tx_hash) const {
     MTRACE("monero_wallet_core::get_tx_key()");
 
-    // validate and parse tx id hash
-    crypto::hash tx_hash;
-    if (!epee::string_tools::hex_to_pod(tx_id, tx_hash)) {
-      throw runtime_error("TX ID has invalid format");
+    // validate and parse tx hash
+    crypto::hash _tx_hash;
+    if (!epee::string_tools::hex_to_pod(tx_hash, _tx_hash)) {
+      throw runtime_error("TX hash has invalid format");
     }
 
     // get tx key and additional keys
-    crypto::secret_key txKey;
+    crypto::secret_key _tx_key;
     std::vector<crypto::secret_key> additional_tx_keys;
-    if (!m_w2->get_tx_key(tx_hash, txKey, additional_tx_keys)) {
+    if (!m_w2->get_tx_key(_tx_hash, _tx_key, additional_tx_keys)) {
       throw runtime_error("No tx secret key is stored for this tx");
     }
 
     // build and return tx key with additional keys
     epee::wipeable_string s;
-    s += epee::to_hex::wipeable_string(txKey);
+    s += epee::to_hex::wipeable_string(_tx_key);
     for (size_t i = 0; i < additional_tx_keys.size(); ++i) {
       s += epee::to_hex::wipeable_string(additional_tx_keys[i]);
     }
     return std::string(s.data(), s.size());
   }
 
-  shared_ptr<monero_check_tx> monero_wallet_core::check_tx_key(const string& tx_id, const string& txKey, const string& address) const {
+  shared_ptr<monero_check_tx> monero_wallet_core::check_tx_key(const string& tx_hash, const string& tx_key, const string& address) const {
     MTRACE("monero_wallet_core::check_tx_key()");
 
-    // validate and parse tx id
-    crypto::hash tx_hash;
-    if (!epee::string_tools::hex_to_pod(tx_id, tx_hash)) {
-      throw runtime_error("TX ID has invalid format");
+    // validate and parse tx hash
+    crypto::hash _tx_hash;
+    if (!epee::string_tools::hex_to_pod(tx_hash, _tx_hash)) {
+      throw runtime_error("TX hash has invalid format");
     }
 
     // validate and parse tx key
-    epee::wipeable_string tx_key_str = txKey;
+    epee::wipeable_string tx_key_str = tx_key;
     if (tx_key_str.size() < 64 || tx_key_str.size() % 64) {
       throw runtime_error("Tx key has invalid format");
     }
     const char *data = tx_key_str.data();
-    crypto::secret_key tx_key;
-    if (!epee::wipeable_string(data, 64).hex_to_pod(unwrap(unwrap(tx_key)))) {
+    crypto::secret_key _tx_key;
+    if (!epee::wipeable_string(data, 64).hex_to_pod(unwrap(unwrap(_tx_key)))) {
       throw runtime_error("Tx key has invalid format");
     }
 
@@ -2602,7 +2602,7 @@ namespace monero {
     uint64_t received_amount;
     bool in_tx_pool;
     uint64_t num_confirmations;
-    m_w2->check_tx_key(tx_hash, tx_key, additional_tx_keys, info.address, received_amount, in_tx_pool, num_confirmations);
+    m_w2->check_tx_key(_tx_hash, _tx_key, additional_tx_keys, info.address, received_amount, in_tx_pool, num_confirmations);
     shared_ptr<monero_check_tx> checkTx = make_shared<monero_check_tx>();
     checkTx->m_is_good = true; // check is good if we get this far
     checkTx->m_received_amount = received_amount;
@@ -2611,12 +2611,12 @@ namespace monero {
     return checkTx;
   }
 
-  string monero_wallet_core::get_tx_proof(const string& tx_id, const string& address, const string& message) const {
+  string monero_wallet_core::get_tx_proof(const string& tx_hash, const string& address, const string& message) const {
 
-    // validate and parse tx id hash
-    crypto::hash tx_hash;
-    if (!epee::string_tools::hex_to_pod(tx_id, tx_hash)) {
-      throw runtime_error("TX ID has invalid format");
+    // validate and parse tx hash
+    crypto::hash _tx_hash;
+    if (!epee::string_tools::hex_to_pod(tx_hash, _tx_hash)) {
+      throw runtime_error("TX hash has invalid format");
     }
 
     // validate and parse address
@@ -2626,16 +2626,16 @@ namespace monero {
     }
 
     // get tx proof
-    return m_w2->get_tx_proof(tx_hash, info.address, info.is_subaddress, message);
+    return m_w2->get_tx_proof(_tx_hash, info.address, info.is_subaddress, message);
   }
 
-  shared_ptr<monero_check_tx> monero_wallet_core::check_tx_proof(const string& tx_id, const string& address, const string& message, const string& signature) const {
+  shared_ptr<monero_check_tx> monero_wallet_core::check_tx_proof(const string& tx_hash, const string& address, const string& message, const string& signature) const {
     MTRACE("monero_wallet_core::check_tx_proof()");
 
-    // validate and parse tx id
-    crypto::hash tx_hash;
-    if (!epee::string_tools::hex_to_pod(tx_id, tx_hash)) {
-      throw runtime_error("TX ID has invalid format");
+    // validate and parse tx hash
+    crypto::hash _tx_hash;
+    if (!epee::string_tools::hex_to_pod(tx_hash, _tx_hash)) {
+      throw runtime_error("TX hash has invalid format");
     }
 
     // validate and parse address
@@ -2649,7 +2649,7 @@ namespace monero {
     uint64_t received_amount;
     bool in_tx_pool;
     uint64_t num_confirmations;
-    checkTx->m_is_good = m_w2->check_tx_proof(tx_hash, info.address, info.is_subaddress, message, signature, received_amount, in_tx_pool, num_confirmations);
+    checkTx->m_is_good = m_w2->check_tx_proof(_tx_hash, info.address, info.is_subaddress, message, signature, received_amount, in_tx_pool, num_confirmations);
     if (checkTx->m_is_good) {
       checkTx->m_received_amount = received_amount;
       checkTx->m_in_tx_pool = in_tx_pool;
@@ -2658,30 +2658,30 @@ namespace monero {
     return checkTx;
   }
 
-  string monero_wallet_core::get_spend_proof(const string& tx_id, const string& message) const {
+  string monero_wallet_core::get_spend_proof(const string& tx_hash, const string& message) const {
     MTRACE("monero_wallet_core::get_spend_proof()");
 
-    // validate and parse tx id
-    crypto::hash tx_hash;
-    if (!epee::string_tools::hex_to_pod(tx_id, tx_hash)) {
-      throw runtime_error("TX ID has invalid format");
+    // validate and parse tx hash
+    crypto::hash _tx_hash;
+    if (!epee::string_tools::hex_to_pod(tx_hash, _tx_hash)) {
+      throw runtime_error("TX hash has invalid format");
     }
 
     // return spend proof signature
-    return m_w2->get_spend_proof(tx_hash, message);
+    return m_w2->get_spend_proof(_tx_hash, message);
   }
 
-  bool monero_wallet_core::check_spend_proof(const string& tx_id, const string& message, const string& signature) const {
+  bool monero_wallet_core::check_spend_proof(const string& tx_hash, const string& message, const string& signature) const {
     MTRACE("monero_wallet_core::check_spend_proof()");
 
-    // validate and parse tx id
-    crypto::hash tx_hash;
-    if (!epee::string_tools::hex_to_pod(tx_id, tx_hash)) {
-      throw runtime_error("TX ID has invalid format");
+    // validate and parse tx hash
+    crypto::hash _tx_hash;
+    if (!epee::string_tools::hex_to_pod(tx_hash, _tx_hash)) {
+      throw runtime_error("TX hash has invalid format");
     }
 
     // check spend proof
-    return m_w2->check_spend_proof(tx_hash, message, signature);
+    return m_w2->check_spend_proof(_tx_hash, message, signature);
   }
 
   string monero_wallet_core::get_reserve_proof_wallet(const string& message) const {
@@ -2718,38 +2718,38 @@ namespace monero {
     return checkReserve;
   }
 
-  string monero_wallet_core::get_tx_note(const string& tx_id) const {
+  string monero_wallet_core::get_tx_note(const string& tx_hash) const {
     MTRACE("monero_wallet_core::get_tx_note()");
     cryptonote::blobdata tx_blob;
-    if (!epee::string_tools::parse_hexstr_to_binbuff(tx_id, tx_blob) || tx_blob.size() != sizeof(crypto::hash)) {
-      throw runtime_error("TX ID has invalid format");
+    if (!epee::string_tools::parse_hexstr_to_binbuff(tx_hash, tx_blob) || tx_blob.size() != sizeof(crypto::hash)) {
+      throw runtime_error("TX hash has invalid format");
     }
-    crypto::hash tx_hash = *reinterpret_cast<const crypto::hash*>(tx_blob.data());
-    return m_w2->get_tx_note(tx_hash);
+    crypto::hash _tx_hash = *reinterpret_cast<const crypto::hash*>(tx_blob.data());
+    return m_w2->get_tx_note(_tx_hash);
   }
 
-  vector<string> monero_wallet_core::get_tx_notes(const vector<string>& tx_ids) const {
+  vector<string> monero_wallet_core::get_tx_notes(const vector<string>& tx_hashes) const {
     MTRACE("monero_wallet_core::get_tx_notes()");
     vector<string> notes;
-    for (const auto& tx_id : tx_ids) notes.push_back(get_tx_note(tx_id));
+    for (const auto& tx_hash : tx_hashes) notes.push_back(get_tx_note(tx_hash));
     return notes;
   }
 
-  void monero_wallet_core::set_tx_note(const string& tx_id, const string& note) {
+  void monero_wallet_core::set_tx_note(const string& tx_hash, const string& note) {
     MTRACE("monero_wallet_core::set_tx_note()");
     cryptonote::blobdata tx_blob;
-    if (!epee::string_tools::parse_hexstr_to_binbuff(tx_id, tx_blob) || tx_blob.size() != sizeof(crypto::hash)) {
-      throw runtime_error("TX ID has invalid format");
+    if (!epee::string_tools::parse_hexstr_to_binbuff(tx_hash, tx_blob) || tx_blob.size() != sizeof(crypto::hash)) {
+      throw runtime_error("TX hash has invalid format");
     }
-    crypto::hash tx_hash = *reinterpret_cast<const crypto::hash*>(tx_blob.data());
-    m_w2->set_tx_note(tx_hash, note);
+    crypto::hash _tx_hash = *reinterpret_cast<const crypto::hash*>(tx_blob.data());
+    m_w2->set_tx_note(_tx_hash, note);
   }
 
-  void monero_wallet_core::set_tx_notes(const vector<string>& tx_ids, const vector<string>& notes) {
+  void monero_wallet_core::set_tx_notes(const vector<string>& tx_hashes, const vector<string>& notes) {
     MTRACE("monero_wallet_core::set_tx_notes()");
-    if (tx_ids.size() != notes.size()) throw runtime_error("Different amount of txids and notes");
-    for (int i = 0; i < tx_ids.size(); i++) {
-      set_tx_note(tx_ids[i], notes[i]);
+    if (tx_hashes.size() != notes.size()) throw runtime_error("Different amount of txids and notes");
+    for (int i = 0; i < tx_hashes.size(); i++) {
+      set_tx_note(tx_hashes[i], notes[i]);
     }
   }
 
@@ -3148,19 +3148,19 @@ namespace monero {
     }
 
     // commit the transactions
-    vector<string> tx_ids;
+    vector<string> tx_hashes;
     try {
       for (auto& pending_tx : signed_multisig_tx_set.m_ptx) {
         m_w2->commit_tx(pending_tx);
-        tx_ids.push_back(epee::string_tools::pod_to_hex(cryptonote::get_transaction_hash(pending_tx.tx)));
+        tx_hashes.push_back(epee::string_tools::pod_to_hex(cryptonote::get_transaction_hash(pending_tx.tx)));
       }
     } catch (const std::exception& e) {
       string msg = string("Failed to submit multisig tx: ") + e.what();
       throw runtime_error(msg);
     }
 
-    // return the resulting tx ids
-    return tx_ids;
+    // return the resulting tx hashes
+    return tx_hashes;
   }
 
   void monero_wallet_core::save() {
diff --git a/src/wallet/monero_wallet_core.h b/src/wallet/monero_wallet_core.h
index 54416ef..85f0ce9 100644
--- a/src/wallet/monero_wallet_core.h
+++ b/src/wallet/monero_wallet_core.h
@@ -222,19 +222,19 @@ namespace monero {
     monero_tx_set parse_tx_set(const monero_tx_set& tx_set);
     string sign(const string& msg) const;
     bool verify(const string& msg, const string& address, const string& signature) const;
-    string get_tx_key(const string& tx_id) const;
-    shared_ptr<monero_check_tx> check_tx_key(const string& tx_id, const string& txKey, const string& address) const;
-    string get_tx_proof(const string& tx_id, const string& address, const string& message) const;
-    shared_ptr<monero_check_tx> check_tx_proof(const string& tx_id, const string& address, const string& message, const string& signature) const;
-    string get_spend_proof(const string& tx_id, const string& message) const;
-    bool check_spend_proof(const string& tx_id, const string& message, const string& signature) const;
+    string get_tx_key(const string& tx_hash) const;
+    shared_ptr<monero_check_tx> check_tx_key(const string& tx_hash, const string& txKey, const string& address) const;
+    string get_tx_proof(const string& tx_hash, const string& address, const string& message) const;
+    shared_ptr<monero_check_tx> check_tx_proof(const string& tx_hash, const string& address, const string& message, const string& signature) const;
+    string get_spend_proof(const string& tx_hash, const string& message) const;
+    bool check_spend_proof(const string& tx_hash, const string& message, const string& signature) const;
     string get_reserve_proof_wallet(const string& message) const;
     string get_reserve_proof_account(uint32_t account_idx, uint64_t amount, const string& message) const;
     shared_ptr<monero_check_reserve> check_reserve_proof(const string& address, const string& message, const string& signature) const;
-    string get_tx_note(const string& tx_id) const;
-    vector<string> get_tx_notes(const vector<string>& tx_ids) const;
-    void set_tx_note(const string& tx_id, const string& note);
-    void set_tx_notes(const vector<string>& tx_ids, const vector<string>& notes);
+    string get_tx_note(const string& tx_hash) const;
+    vector<string> get_tx_notes(const vector<string>& tx_hashes) const;
+    void set_tx_note(const string& tx_hash, const string& note);
+    void set_tx_notes(const vector<string>& tx_hashes, const vector<string>& notes);
     vector<monero_address_book_entry> get_address_book_entries(const vector<uint64_t>& indices) const;
     uint64_t add_address_book_entry(const string& address, const string& description, const string& payment_id = "");
     void edit_address_book_entry(uint64_t index, bool set_address, const string& address, bool set_description, const string& description, bool set_payment_id = false, const string& payment_id = "");
diff --git a/src/wallet/monero_wallet_model.cpp b/src/wallet/monero_wallet_model.cpp
index 282ee5c..9493c7c 100644
--- a/src/wallet/monero_wallet_model.cpp
+++ b/src/wallet/monero_wallet_model.cpp
@@ -202,7 +202,7 @@ namespace monero {
 
     for (boost::property_tree::ptree::const_iterator it = node.begin(); it != node.end(); ++it) {
       string key = it->first;
-      //if (key == string("id")) tx->m_hash = it->second.data();
+      //if (key == string("hash")) tx->m_hash = it->second.data();
       if (key == string("isLocked")) tx_wallet->m_is_locked = it->second.get_value<bool>();
       // TODO: deserialize other fields
     }
diff --git a/test/sample_code.cpp b/test/sample_code.cpp
index 8a3ef98..4c636f0 100644
--- a/test/sample_code.cpp
+++ b/test/sample_code.cpp
@@ -47,9 +47,9 @@ int main(int argc, const char* argv[]) {
   monero_account account = wallet_restored->get_account(1, true);       // get account with subaddresses
   uint64_t unlocked_account_balance = account.m_unlocked_balance.get(); // get boost::optional value
 
-  // query a transaction by id
+  // query a transaction by hash
   monero_tx_query tx_query;
-  tx_query.m_id = "314a0f1375db31cea4dac4e0a51514a6282b43792269b3660166d4d2b46437ca";
+  tx_query.m_hash = "314a0f1375db31cea4dac4e0a51514a6282b43792269b3660166d4d2b46437ca";
   shared_ptr<monero_tx_wallet> tx = wallet_restored->get_txs(tx_query)[0];
   for (const shared_ptr<monero_incoming_transfer> in_transfer : tx->m_incoming_transfers) {
     uint64_t in_amount = in_transfer->m_amount.get();
@@ -90,7 +90,7 @@ int main(int argc, const char* argv[]) {
   struct : monero_wallet_listener {
     void on_output_received(const monero_output_wallet& output) {
       cout << "Wallet received funds!" << endl;
-      string tx_id = output.m_tx->m_id.get();
+      string tx_hash = output.m_tx->m_hash.get();
       int account_index = output.m_account_index.get();
       int subaddress_index = output.m_subaddress_index.get();
       OUTPUT_RECEIVED = true;