diff --git a/package.json b/package.json
index a788fd5..9784ccb 100644
--- a/package.json
+++ b/package.json
@@ -10,16 +10,16 @@
     "url": "https://github.com/haven-protocol-org/node-cryptoforknote-util.git"
   },
   "dependencies": {
-    "promise": "*",
-    "bindings": "*",
-    "nan": "^2.14.2",
-    "bignum": "^0.13.1",
-    "sha3": "*",
     "base58-native": "*",
     "bech32": "*",
-    "varuint-bitcoin": "^1.0.4",
+    "bignum": "^0.13.1",
+    "bindings": "*",
+    "bitcoinjs-lib": "git+https://github.com/MoneroOcean/bitcoinjs-lib.git",
     "merkle-lib": "^2.0.10",
-    "bitcoinjs-lib": "git+https://github.com/MoneroOcean/bitcoinjs-lib.git"
+    "nan": "^2.20.0",
+    "promise": "*",
+    "sha3": "*",
+    "varuint-bitcoin": "^1.0.4"
   },
   "keywords": [
     "cryptonight",
diff --git a/src/cryptonote_core/cryptonote_basic.h b/src/cryptonote_core/cryptonote_basic.h
index 082ec06..1307401 100644
--- a/src/cryptonote_core/cryptonote_basic.h
+++ b/src/cryptonote_core/cryptonote_basic.h
@@ -445,7 +445,7 @@ namespace cryptonote
 
     // SALVIUM-SPECIFIC FIELDS
     // TX type
-    cryptonote::salvium_transaction_type type;
+    cryptonote::salvium_transaction_type tx_type;
     // Return address
     crypto::public_key return_address;
     // Return TX public key
@@ -732,10 +732,10 @@ namespace cryptonote
         FIELD(vin)
         FIELD(vout)
         FIELD(extra)
-        VARINT_FIELD(type)
-        if (type != cryptonote::transaction_type::PROTOCOL) {
+        VARINT_FIELD(tx_type)
+        if (type != cryptonote::salvium_transaction_type::PROTOCOL) {
           VARINT_FIELD(amount_burnt)
-          if (type != cryptonote::transaction_type::MINER) {
+          if (type != cryptonote::salvium_transaction_type::MINER) {
             FIELD(return_address)
             FIELD(return_pubkey)
             FIELD(source_asset_type)
@@ -1129,7 +1129,7 @@ namespace cryptonote
         FIELD_N("parent_block", sbb);
       }
       FIELD(miner_tx)
-      if (blob_type == BLOB_TYPE_SALVIUM)
+      if (blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM)
       {
         FIELD(protocol_tx)
       }
diff --git a/src/ringct/rctTypes.h b/src/ringct/rctTypes.h
index 7fa8c8f..b51ed49 100644
--- a/src/ringct/rctTypes.h
+++ b/src/ringct/rctTypes.h
@@ -87,6 +87,8 @@ namespace rct {
     typedef std::vector<key> keyV; //vector of keys
     typedef std::vector<keyV> keyM; //matrix of keys (indexed by column first)
 
+  static key null_key = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+  
     //containers For CT operations
     //if it's  representing a private ctkey then "dest" contains the secret key of the address
     // while "mask" contains a where C = aG + bH is CT pedersen commitment and b is the amount
@@ -385,7 +387,7 @@ namespace rct {
           FIELDS(maskSums[2])
             ar.end_array();
         }
-        if (p_r != crypto::null_pkey)
+        if (crypto_verify_32(p_r.bytes, null_key.bytes))
           FIELD(p_r)
         return ar.stream().good();
       }