diff --git a/index.js b/index.js
index 6da1f37..7ed4a46 100755
--- a/index.js
+++ b/index.js
@@ -15,7 +15,7 @@ const repl = require("repl")
 const SLP = require("./lib/SLP").default
 const clone = require("git-clone")
 
-program.version("2.1.0", "-v, --version")
+program.version("2.1.1", "-v, --version")
 
 program
   .command("new <name>")
diff --git a/lib/TokenType1.js b/lib/TokenType1.js
index b6b9d4b..951b45e 100644
--- a/lib/TokenType1.js
+++ b/lib/TokenType1.js
@@ -90,7 +90,7 @@ var TokenType1 = /** @class */ (function () {
                         return [4 /*yield*/, bitboxNetwork.simpleTokenGenesis(name, symbol, initialTokenQty, documentUri, documentHash, decimals, tokenReceiverAddress, batonReceiverAddress, bchChangeReceiverAddress, balances.nonSlpUtxos)];
                     case 2:
                         genesisTxid = _a.sent();
-                        return [2 /*return*/, genesisTxid[0]];
+                        return [2 /*return*/, genesisTxid];
                 }
             });
         });
@@ -138,7 +138,7 @@ var TokenType1 = /** @class */ (function () {
                         return [4 /*yield*/, bitboxNetwork.simpleTokenMint(tokenId, mintQty, inputUtxos, tokenReceiverAddress, batonReceiverAddress, bchChangeReceiverAddress)];
                     case 3:
                         mintTxid = _a.sent();
-                        return [2 /*return*/, mintTxid[0]];
+                        return [2 /*return*/, mintTxid];
                 }
             });
         });
@@ -186,7 +186,7 @@ var TokenType1 = /** @class */ (function () {
                         return [4 /*yield*/, bitboxNetwork.simpleTokenSend(tokenId, amount, inputUtxos, tokenReceiverAddress, bchChangeReceiverAddress)];
                     case 3:
                         sendTxid = _a.sent();
-                        return [2 /*return*/, sendTxid[0]];
+                        return [2 /*return*/, sendTxid];
                 }
             });
         });
@@ -249,7 +249,7 @@ var TokenType1 = /** @class */ (function () {
                         return [4 /*yield*/, tmpBITBOX_1.RawTransactions.sendRawTransaction(hex)];
                     case 3:
                         txid = _a.sent();
-                        return [2 /*return*/, txid[0]];
+                        return [2 /*return*/, txid];
                     case 4:
                         error_1 = _a.sent();
                         return [2 /*return*/, error_1];
@@ -293,7 +293,7 @@ var TokenType1 = /** @class */ (function () {
                         return [4 /*yield*/, bitboxNetwork.simpleTokenBurn(burnConfig.tokenId, amount, inputUtxos, bchChangeReceiverAddress)];
                     case 3:
                         burnTxid = _a.sent();
-                        return [2 /*return*/, burnTxid[0]];
+                        return [2 /*return*/, burnTxid];
                     case 4:
                         error_2 = _a.sent();
                         return [2 /*return*/, error_2];
diff --git a/package-lock.json b/package-lock.json
index 6cc1968..87bc133 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "slp-sdk",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1783,9 +1783,9 @@
       }
     },
     "bitbox-sdk": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/bitbox-sdk/-/bitbox-sdk-4.0.0.tgz",
-      "integrity": "sha512-LDvDcSPGqA0lRbtI0EJlPOdEnqPeA2H6pDscvEo++XGyZyUpS2soAjaG/rMk4cPsoSuzcOA20D426LtoYk6daQ==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/bitbox-sdk/-/bitbox-sdk-4.0.1.tgz",
+      "integrity": "sha512-zS6lf9K0Hicac/w45LshrVEfJrDO7ctAHUdMZuBsTgEHM31X07Zxc6insq6PT3sMX7eiW5uDi6IIf/jdJuzbjA==",
       "requires": {
         "assert": "^1.4.1",
         "axios": "^0.17.1",
@@ -2138,9 +2138,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30000938",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000938.tgz",
-      "integrity": "sha512-ekW8NQ3/FvokviDxhdKLZZAx7PptXNwxKgXtnR5y+PR3hckwuP3yJ1Ir+4/c97dsHNqtAyfKUGdw8P4EYzBNgw=="
+      "version": "1.0.30000939",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000939.tgz",
+      "integrity": "sha512-oXB23ImDJOgQpGjRv1tCtzAvJr4/OvrHi5SO2vUgB0g0xpdZZoA/BxfImiWfdwoYdUTtQrPsXsvYU/dmCSM8gg=="
     },
     "cardinal": {
       "version": "2.1.1",
diff --git a/package.json b/package.json
index 58c0ca3..059a189 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "slp-sdk",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "SLP SDK powered by BITBOX",
   "main": "index.js",
   "scripts": {
@@ -31,7 +31,7 @@
     "axios": "^0.17.1",
     "babel-register": "^6.26.0",
     "bignumber.js": "^8.0.2",
-    "bitbox-sdk": "4.0.0",
+    "bitbox-sdk": "4.0.1",
     "chalk": "^2.3.0",
     "clear": "0.1.0",
     "commander": "^2.13.0",
diff --git a/src/TokenType1.ts b/src/TokenType1.ts
index ed3503c..2229a09 100644
--- a/src/TokenType1.ts
+++ b/src/TokenType1.ts
@@ -83,7 +83,7 @@ class TokenType1 {
       bchChangeReceiverAddress,
       balances.nonSlpUtxos
     )
-    return genesisTxid[0]
+    return genesisTxid
   }
 
   async mint(mintConfig: IMintConfig) {
@@ -141,7 +141,7 @@ class TokenType1 {
       batonReceiverAddress,
       bchChangeReceiverAddress
     )
-    return mintTxid[0]
+    return mintTxid
   }
 
   async send(sendConfig: ISendConfig) {
@@ -194,7 +194,7 @@ class TokenType1 {
       tokenReceiverAddress,
       bchChangeReceiverAddress
     )
-    return sendTxid[0]
+    return sendTxid
   }
 
   async burnAll(burnAllConfig: IBurnAllConfig) {
@@ -273,7 +273,7 @@ class TokenType1 {
       let tx = transactionBuilder.build()
       let hex = tx.toHex()
       let txid = await tmpBITBOX.RawTransactions.sendRawTransaction(hex)
-      return txid[0]
+      return txid
     } catch (error) {
       return error
     }
@@ -317,7 +317,7 @@ class TokenType1 {
         inputUtxos,
         bchChangeReceiverAddress
       )
-      return burnTxid[0]
+      return burnTxid
     } catch (error) {
       return error
     }