diff --git a/client/package-lock.json b/client/package-lock.json
index c00f26e..4fbacb9 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "bitfeed-client",
-  "version": "2.1.3",
+  "version": "2.1.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "bitfeed-client",
-      "version": "2.1.3",
+      "version": "2.1.5",
       "dependencies": {
         "@babel/core": "^7.16.5",
         "@babel/preset-env": "^7.16.5",
@@ -15,6 +15,9 @@
         "@rollup/plugin-html": "^0.2.4",
         "@rollup/plugin-node-resolve": "^13.1.1",
         "@rollup/plugin-replace": "^3.0.0",
+        "base58-js": "^1.0.0",
+        "bech32-buffer": "^0.2.0",
+        "buffer": "^6.0.3",
         "d3-color": "^3.0.1",
         "d3-interpolate": "^3.0.1",
         "dotenv": "^10.0.0",
@@ -1795,6 +1798,41 @@
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
     },
+    "node_modules/base58-js": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/base58-js/-/base58-js-1.0.0.tgz",
+      "integrity": "sha512-izVZ4M54gJYRk7VGsiRatRyUVCUaUDF15earKs3u9sUXlawvTwttC9xitGk8Xzlgib5rDL71WPOe4JsyJu9Scg==",
+      "engines": {
+        "node": ">= 8"
+      }
+    },
+    "node_modules/base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
+    "node_modules/bech32-buffer": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/bech32-buffer/-/bech32-buffer-0.2.0.tgz",
+      "integrity": "sha512-Ez8s82a+Xnn/m3/ftGaQJUSFG4EwNIj9adIJBw8OrHASQsXgvwLSducbcJ9El0rsrwJYJ71yBhC/hZzz3FPSCQ==",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/binary-extensions": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
@@ -1881,6 +1919,29 @@
         "url": "https://opencollective.com/browserslist"
       }
     },
+    "node_modules/buffer": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
+      "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.2.1"
+      }
+    },
     "node_modules/buffer-crc32": {
       "version": "0.2.13",
       "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
@@ -2773,6 +2834,25 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/ieee754": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
     "node_modules/ignore": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.2.0.tgz",
@@ -5467,6 +5547,21 @@
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
     },
+    "base58-js": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/base58-js/-/base58-js-1.0.0.tgz",
+      "integrity": "sha512-izVZ4M54gJYRk7VGsiRatRyUVCUaUDF15earKs3u9sUXlawvTwttC9xitGk8Xzlgib5rDL71WPOe4JsyJu9Scg=="
+    },
+    "base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
+    },
+    "bech32-buffer": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/bech32-buffer/-/bech32-buffer-0.2.0.tgz",
+      "integrity": "sha512-Ez8s82a+Xnn/m3/ftGaQJUSFG4EwNIj9adIJBw8OrHASQsXgvwLSducbcJ9El0rsrwJYJ71yBhC/hZzz3FPSCQ=="
+    },
     "binary-extensions": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
@@ -5539,6 +5634,15 @@
         "picocolors": "^1.0.0"
       }
     },
+    "buffer": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
+      "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+      "requires": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.2.1"
+      }
+    },
     "buffer-crc32": {
       "version": "0.2.13",
       "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
@@ -6279,6 +6383,11 @@
       "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.2.tgz",
       "integrity": "sha512-chXa79rL/UC2KlX17jo3vRGz0azaWEx5tGqZg5pO3NUyEJVB17dMruQlzCCOfUvElghKcm5194+BCRvi2Rv/Gw=="
     },
+    "ieee754": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA=="
+    },
     "ignore": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.2.0.tgz",
diff --git a/client/package.json b/client/package.json
index 8d314b7..b82146e 100644
--- a/client/package.json
+++ b/client/package.json
@@ -14,6 +14,9 @@
     "@rollup/plugin-html": "^0.2.4",
     "@rollup/plugin-node-resolve": "^13.1.1",
     "@rollup/plugin-replace": "^3.0.0",
+    "base58-js": "^1.0.0",
+    "bech32-buffer": "^0.2.0",
+    "buffer": "^6.0.3",
     "d3-color": "^3.0.1",
     "d3-interpolate": "^3.0.1",
     "dotenv": "^10.0.0",