diff --git a/package-lock.json b/package-lock.json
index 586ea28..f0cf8f6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,9 +1,26 @@
 {
   "name": "@exiliontech/walletcs-lib-ext",
-  "version": "1.0.3",
+  "version": "1.0.9",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
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+      "resolved": "https://registry.npmjs.org/@babel/cli/-/cli-7.14.8.tgz",
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+      "dev": true,
+      "requires": {
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+        "chokidar": "^3.4.0",
+        "commander": "^4.0.1",
+        "convert-source-map": "^1.1.0",
+        "fs-readdir-recursive": "^1.1.0",
+        "glob": "^7.0.0",
+        "make-dir": "^2.1.0",
+        "slash": "^2.0.0",
+        "source-map": "^0.5.0"
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       "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.5.5.tgz",
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+      "dev": true,
       "requires": {
         "@babel/types": "^7.6.0",
         "jsesc": "^2.5.1",
@@ -85,16 +103,155 @@
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-        "@babel/helper-replace-supers": "^7.5.5",
-        "@babel/helper-split-export-declaration": "^7.4.4"
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+      "resolved": "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.15.0.tgz",
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+        "@babel/helper-optimise-call-expression": "^7.14.5",
+        "@babel/helper-replace-supers": "^7.15.0",
+        "@babel/helper-split-export-declaration": "^7.14.5"
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+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.14.5.tgz",
+          "integrity": "sha512-6Z3Po85sfxRGachLULUhOmvAaOo7xCvqGQtxINai2mEGPFm6pQ4z5QInFnUrRpfoSV60BnjyF5F3c+15fxFV1g==",
+          "requires": {
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+            "@babel/parser": "^7.14.5",
+            "@babel/types": "^7.14.5"
+          }
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+        "@babel/traverse": {
+          "version": "7.15.0",
+          "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.15.0.tgz",
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+          "requires": {
+            "@babel/code-frame": "^7.14.5",
+            "@babel/generator": "^7.15.0",
+            "@babel/helper-function-name": "^7.14.5",
+            "@babel/helper-hoist-variables": "^7.14.5",
+            "@babel/helper-split-export-declaration": "^7.14.5",
+            "@babel/parser": "^7.15.0",
+            "@babel/types": "^7.15.0",
+            "debug": "^4.1.0",
+            "globals": "^11.1.0"
+          }
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+        "@babel/types": {
+          "version": "7.15.0",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.15.0.tgz",
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+          "requires": {
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+            "to-fast-properties": "^2.0.0"
+          }
+        }
       }
     },
     "@babel/helper-define-map": {
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         "@babel/template": "^7.1.0",
@@ -132,6 +290,7 @@
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+      "dev": true,
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@@ -149,6 +308,7 @@
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@@ -180,6 +340,7 @@
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+      "dev": true,
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@@ -187,7 +348,8 @@
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+      "dev": true
     },
     "@babel/helper-regex": {
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@@ -215,6 +377,7 @@
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@@ -236,10 +399,22 @@
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+      "dev": true,
       "requires": {
         "@babel/types": "^7.4.4"
       }
     },
+    "@babel/helper-validator-identifier": {
+      "version": "7.14.9",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.14.9.tgz",
+      "integrity": "sha512-pQYxPY0UP6IHISRitNe8bsijHex4TWZXi2HwKVsjPiltzlhse2znVcm9Ace510VT1kxIHjGJCZZQBX2gJDbo0g=="
+    },
+    "@babel/helper-validator-option": {
+      "version": "7.14.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-option/-/helper-validator-option-7.14.5.tgz",
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+      "dev": true
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     "@babel/helper-wrap-function": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.2.0.tgz",
@@ -276,7 +451,8 @@
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+      "dev": true
     },
     "@babel/plugin-proposal-async-generator-functions": {
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@@ -290,12 +466,19 @@
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+      "version": "7.14.5",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.14.5.tgz",
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       "requires": {
-        "@babel/helper-create-class-features-plugin": "^7.5.5",
-        "@babel/helper-plugin-utils": "^7.0.0"
+        "@babel/helper-create-class-features-plugin": "^7.14.5",
+        "@babel/helper-plugin-utils": "^7.14.5"
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+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.14.5.tgz",
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+        }
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     },
     "@babel/plugin-proposal-dynamic-import": {
@@ -394,6 +577,23 @@
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+    "@babel/plugin-syntax-typescript": {
+      "version": "7.14.5",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.14.5.tgz",
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+      "dev": true,
+      "requires": {
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+      },
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+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.14.5.tgz",
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@@ -691,6 +891,25 @@
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+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.15.0.tgz",
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@@ -784,10 +1003,38 @@
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 }
diff --git a/yarn.lock b/yarn.lock
index b7e7cee..62d8429 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1887,10 +1887,10 @@ chokidar@^2.1.8:
   optionalDependencies:
     fsevents "^1.2.7"
 
-chownr@^1.1.1:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.3.tgz#42d837d5239688d55f303003a508230fa6727142"
-  integrity sha512-i70fVHhmV3DtTl6nqvZOnIjbY0Pe4kAUjwHj8z0zAdgBtYrJyYwLKCCuRBQ5ppkyL0AkN7HKRnETdmdp1zqNXw==
+chownr@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.4.tgz#6fc9d7b42d32a583596337666e7d08084da2cc6b"
+  integrity sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==
 
 ci-info@^2.0.0:
   version "2.0.0"
@@ -2936,7 +2936,7 @@ fs-extra@^4.0.2:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
-fs-minipass@^1.2.5:
+fs-minipass@^1.2.7:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.7.tgz#ccff8570841e7fe4265693da88936c55aed7f7c7"
   integrity sha512-GWSSJGFy4e9GUeCcbIkED+bgAoFyj7XF1mV8rma3QW4NIqX9Kyx79N/PF61H5udOV3aY1IaMLs6pGbH71nlCTA==
@@ -4454,22 +4454,22 @@ minimatch@^3.0.4:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@0.0.8:
-  version "0.0.8"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
-  integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
-
 minimist@^1.1.1, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
   integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
 
+minimist@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
+
 minimist@~0.0.1:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
   integrity sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=
 
-minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
+minipass@^2.6.0, minipass@^2.9.0:
   version "2.9.0"
   resolved "https://registry.yarnpkg.com/minipass/-/minipass-2.9.0.tgz#e713762e7d3e32fed803115cf93e04bca9fcc9a6"
   integrity sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==
@@ -4477,7 +4477,7 @@ minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
     safe-buffer "^5.1.2"
     yallist "^3.0.0"
 
-minizlib@^1.2.1:
+minizlib@^1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/minizlib/-/minizlib-1.3.3.tgz#2290de96818a34c29551c8a8d301216bd65a861d"
   integrity sha512-6ZYMOEnmVsdCeTJVE0W9ZD+pVnE8h9Hma/iOwwRDsdQoePpoX56/8B6z3P9VNwppJuBKNRuFDRNRqRWexT9G9Q==
@@ -4499,12 +4499,12 @@ mkdirp-promise@^5.0.1:
   dependencies:
     mkdirp "*"
 
-mkdirp@*, mkdirp@0.x, mkdirp@^0.5.0, mkdirp@^0.5.1:
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
-  integrity sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=
+mkdirp@*, mkdirp@0.x, mkdirp@^0.5.1, mkdirp@^0.5.5:
+  version "0.5.5"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
+  integrity sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==
   dependencies:
-    minimist "0.0.8"
+    minimist "^1.2.5"
 
 mock-fs@^4.1.0:
   version "4.10.1"
@@ -5529,10 +5529,10 @@ safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
-  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
+safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
+  integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
 
 safe-regex@^1.1.0:
   version "1.1.0"
@@ -6075,17 +6075,17 @@ tar-stream@^1.5.2:
     xtend "^4.0.0"
 
 tar@^4, tar@^4.0.2:
-  version "4.4.13"
-  resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.13.tgz#43b364bc52888d555298637b10d60790254ab525"
-  integrity sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==
-  dependencies:
-    chownr "^1.1.1"
-    fs-minipass "^1.2.5"
-    minipass "^2.8.6"
-    minizlib "^1.2.1"
-    mkdirp "^0.5.0"
-    safe-buffer "^5.1.2"
-    yallist "^3.0.3"
+  version "4.4.19"
+  resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.19.tgz#2e4d7263df26f2b914dee10c825ab132123742f3"
+  integrity sha512-a20gEsvHnWe0ygBY8JbxoM4w3SJdhc7ZAuxkLqh+nvNQN2IOt0B5lLgM490X5Hl8FF0dl0tOf2ewFYAlIFgzVA==
+  dependencies:
+    chownr "^1.1.4"
+    fs-minipass "^1.2.7"
+    minipass "^2.9.0"
+    minizlib "^1.3.3"
+    mkdirp "^0.5.5"
+    safe-buffer "^5.2.1"
+    yallist "^3.1.1"
 
 test-exclude@^5.2.3:
   version "5.2.3"
@@ -6916,7 +6916,7 @@ yaeti@^0.0.6:
   resolved "https://registry.yarnpkg.com/yaeti/-/yaeti-0.0.6.tgz#f26f484d72684cf42bedfb76970aa1608fbf9577"
   integrity sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc=
 
-yallist@^3.0.0, yallist@^3.0.3:
+yallist@^3.0.0, yallist@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
   integrity sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==