diff --git a/client/package-lock.json b/client/package-lock.json
index aa536b8..743ecde 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -103,6 +103,233 @@
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+        "@ethersproject/strings": "^5.0.4"
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+      "resolved": "https://registry.npmjs.org/@ethersproject/abstract-provider/-/abstract-provider-5.1.0.tgz",
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+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
+        "@ethersproject/networks": "^5.1.0",
+        "@ethersproject/properties": "^5.1.0",
+        "@ethersproject/transactions": "^5.1.0",
+        "@ethersproject/web": "^5.1.0"
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+          "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
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+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
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+    },
+    "@ethersproject/strings": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/strings/-/strings-5.1.0.tgz",
+      "integrity": "sha512-perBZy0RrmmL0ejiFGUOlBVjMsUceqLut3OBP3zP96LhiJWWbS8u1NqQVgN4/Gyrbziuda66DxiQocXhsvx+Sw==",
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+        "@ethersproject/constants": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0"
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+    "@ethersproject/transactions": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/@ethersproject/transactions/-/transactions-5.1.1.tgz",
+      "integrity": "sha512-Nwgbp09ttIVN0OoUBatCXaHxR7grWPHbozJN8v7AXDLrl6nnOIBEMDh+yJTnosSQlFhcyjfTGGN+Mx6R8HdvMw==",
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+        "@ethersproject/bignumber": "^5.1.0",
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/constants": "^5.1.0",
+        "@ethersproject/keccak256": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
+        "@ethersproject/properties": "^5.1.0",
+        "@ethersproject/rlp": "^5.1.0",
+        "@ethersproject/signing-key": "^5.1.0"
+      }
+    },
+    "@ethersproject/web": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/web/-/web-5.1.0.tgz",
+      "integrity": "sha512-LTeluWgTq04+RNqAkVhpydPcRZK/kKxD2Vy7PYGrAD27ABO9kTqTBKwiOuzTyAHKUQHfnvZbXmxBXJAGViSDcA==",
+      "requires": {
+        "@ethersproject/base64": "^5.1.0",
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
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     "@mapbox/point-geometry": {
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       "resolved": "https://registry.npmjs.org/@mapbox/point-geometry/-/point-geometry-0.1.0.tgz",
@@ -181,6 +408,27 @@
         "recompose": "^0.26.0 || ^0.27.0"
       }
     },
+    "@sindresorhus/is": {
+      "version": "0.14.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.14.0.tgz",
+      "integrity": "sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ=="
+    },
+    "@szmarczak/http-timer": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@szmarczak/http-timer/-/http-timer-1.1.2.tgz",
+      "integrity": "sha512-XIB2XbzHTN6ieIjfIMV9hlVcfPU26s2vafYWQcZHWXHOxiaRZYEDKEwdl129Zyg50+foYV2jCgtrqSA6qNuNSA==",
+      "requires": {
+        "defer-to-connect": "^1.0.1"
+      }
+    },
+    "@types/bn.js": {
+      "version": "4.11.6",
+      "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-4.11.6.tgz",
+      "integrity": "sha512-pqr857jrp2kPuO9uRjZ3PwnJTjoQy+fcdxvBTvHm6dkmEL9q+hDD/2j/0ELOBPtPnS8LjCX0gI9nbl8lVkadpg==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/jss": {
       "version": "9.5.4",
       "resolved": "https://registry.npmjs.org/@types/jss/-/jss-9.5.4.tgz",
@@ -190,6 +438,19 @@
         "indefinite-observable": "^1.0.1"
       }
     },
+    "@types/node": {
+      "version": "12.20.12",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.20.12.tgz",
+      "integrity": "sha512-KQZ1al2hKOONAs2MFv+yTQP1LkDWMrRJ9YCVRalXltOfXsBmH5IownLxQaiq0lnAHwAViLnh2aTYqrPcRGEbgg=="
+    },
+    "@types/pbkdf2": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@types/pbkdf2/-/pbkdf2-3.1.0.tgz",
+      "integrity": "sha512-Cf63Rv7jCQ0LaL8tNXmEyqTHuIJxRdlS5vMh1mj5voN4+QFhVZnlZruezqpWYDiJ8UTzhP0VmeLXCmBk66YrMQ==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
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       "version": "16.4.7",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-16.4.7.tgz",
@@ -206,6 +467,14 @@
         "@types/react": "*"
       }
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+    "@types/secp256k1": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/@types/secp256k1/-/secp256k1-4.0.2.tgz",
+      "integrity": "sha512-QMg+9v0bbNJ2peLuHRWxzmy0HRJIG6gFZNhaRSp7S3ggSbCCxiqQB2/ybvhXyhHOCequpNkrx7OavNhrWOsW0A==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "abab": {
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       "resolved": "https://registry.npmjs.org/abab/-/abab-1.0.4.tgz",
@@ -583,6 +852,11 @@
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       "integrity": "sha1-GdOGodntxufByF04iu28xW0zYC0="
     },
+    "async-limiter": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
+    },
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@@ -614,6 +888,21 @@
         "postcss-value-parser": "^3.2.3"
       }
     },
+    "available-typed-arrays": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/available-typed-arrays/-/available-typed-arrays-1.0.2.tgz",
+      "integrity": "sha512-XWX3OX8Onv97LMk/ftVyBibpGwY5a8SmuxZPzeOxqmuEqUCOM9ZE+uIaD1VNJ5QnvU2UQusvmKbuM1FR8QWGfQ==",
+      "requires": {
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+        "array-filter": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/array-filter/-/array-filter-1.0.0.tgz",
+          "integrity": "sha1-uveeYubvTCpMC4MSMtr/7CUfnYM="
+        }
+      }
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@@ -2175,6 +2464,14 @@
         }
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+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.8.tgz",
+      "integrity": "sha512-Rl/1AWP4J/zRrk54hhlxH4drNxPJXYUaKffODVI53/dAsV4t9fBxyxYKAVPU1XBHxYwOWP9h9H0hM2MVw4YfJA==",
+      "requires": {
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     "base64-js": {
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       "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.0.tgz",
@@ -2199,11 +2496,20 @@
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     },
+    "bignumber.js": {
+      "version": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
+      "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git"
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       "version": "1.11.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.11.0.tgz",
       "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU="
     },
+    "blakejs": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/blakejs/-/blakejs-1.1.0.tgz",
+      "integrity": "sha1-ad+S75U6qIylGjLfarHFShVfx6U="
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@@ -2465,6 +2771,24 @@
         "electron-to-chromium": "^1.3.30"
       }
     },
+    "bs58": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/bs58/-/bs58-4.0.1.tgz",
+      "integrity": "sha1-vhYedsNU9veIrkBx9j806MTwpCo=",
+      "requires": {
+        "base-x": "^3.0.2"
+      }
+    },
+    "bs58check": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/bs58check/-/bs58check-2.1.2.tgz",
+      "integrity": "sha512-0TS1jicxdU09dwJMNZtVAfzPi6Q6QeN0pM1Fkzrjn+XYHvzMKPU3pHVpva+769iNVSfIYWf7LJ6WR+BuuMf8cA==",
+      "requires": {
+        "bs58": "^4.0.0",
+        "create-hash": "^1.1.0",
+        "safe-buffer": "^5.1.2"
+      }
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     "bser": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/bser/-/bser-2.0.0.tgz",
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+      "integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
+      "requires": {
+        "async-limiter": "~1.0.0",
+        "safe-buffer": "~5.1.0",
+        "ultron": "~1.1.0"
+      }
+    },
     "xdg-basedir": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
       "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ="
     },
+    "xhr": {
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/xhr/-/xhr-2.6.0.tgz",
+      "integrity": "sha512-/eCGLb5rxjx5e3mF1A7s+pLlR6CGyqWN91fv1JgER5mVWg1MZmlhBvy9kjcsOdRk8RrIujotWyJamfyrp+WIcA==",
+      "requires": {
+        "global": "~4.4.0",
+        "is-function": "^1.0.1",
+        "parse-headers": "^2.0.0",
+        "xtend": "^4.0.0"
+      }
+    },
+    "xhr-request": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/xhr-request/-/xhr-request-1.1.0.tgz",
+      "integrity": "sha512-Y7qzEaR3FDtL3fP30k9wO/e+FBnBByZeybKOhASsGP30NIkRAAkKD/sCnLvgEfAIEC1rcmK7YG8f4oEnIrrWzA==",
+      "requires": {
+        "buffer-to-arraybuffer": "^0.0.5",
+        "object-assign": "^4.1.1",
+        "query-string": "^5.0.1",
+        "simple-get": "^2.7.0",
+        "timed-out": "^4.0.1",
+        "url-set-query": "^1.0.0",
+        "xhr": "^2.0.4"
+      },
+      "dependencies": {
+        "query-string": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
+          "integrity": "sha512-gjWOsm2SoGlgLEdAGt7a6slVOk9mGiXmPFMqrEhLQ68rhQuBnpfs3+EmlvqKyxnCo9/PPlF+9MtY02S1aFg+Jw==",
+          "requires": {
+            "decode-uri-component": "^0.2.0",
+            "object-assign": "^4.1.0",
+            "strict-uri-encode": "^1.0.0"
+          }
+        }
+      }
+    },
+    "xhr-request-promise": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/xhr-request-promise/-/xhr-request-promise-0.1.3.tgz",
+      "integrity": "sha512-YUBytBsuwgitWtdRzXDDkWAXzhdGB8bYm0sSzMPZT7Z2MBjMSTHFsyCT1yCRATY+XC69DUrQraRAEgcoCRaIPg==",
+      "requires": {
+        "xhr-request": "^1.1.0"
+      }
+    },
     "xhr2": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/xhr2/-/xhr2-0.1.4.tgz",
-      "integrity": "sha1-f4dliEdxbbUCYyOBL4GMras4el8="
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/xhr2/-/xhr2-0.2.1.tgz",
+      "integrity": "sha512-sID0rrVCqkVNUn8t6xuv9+6FViXjUVXq8H5rWOH2rz9fDNQEd4g0EA2XlcEdJXRz5BMEn4O1pJFdT+z4YHhoWw=="
+    },
+    "xhr2-cookies": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/xhr2-cookies/-/xhr2-cookies-1.1.0.tgz",
+      "integrity": "sha1-fXdEnQmZGX8VXLc7I99yUF7YnUg=",
+      "requires": {
+        "cookiejar": "^2.1.1"
+      }
     },
     "xml-name-validator": {
       "version": "2.0.1",
@@ -17559,6 +19625,11 @@
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
       "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
     },
+    "yaeti": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
+      "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc="
+    },
     "yallist": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
diff --git a/client/yarn.lock b/client/yarn.lock
index 689473e..bf2cf29 100644
--- a/client/yarn.lock
+++ b/client/yarn.lock
@@ -10384,9 +10384,9 @@ typeface-roboto@0.0.54:
   integrity sha512-sOFA1FXgP0gOgBYlS6irwq6hHYA370KE3dPlgYEJHL3PJd5X8gQE0RmL79ONif6fL5JZuGDj+rtOrFeOqz5IZQ==
 
 ua-parser-js@^0.7.18:
-  version "0.7.18"
-  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.18.tgz#a7bfd92f56edfb117083b69e31d2aa8882d4b1ed"
-  integrity sha512-LtzwHlVHwFGTptfNSgezHp7WUlwiqb0gA9AALRbKaERfxwJoiX0A73QbTToxteIAuIaFshhgIZfqK8s7clqgnA==
+  version "0.7.28"
+  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.28.tgz#8ba04e653f35ce210239c64661685bf9121dec31"
+  integrity sha512-6Gurc1n//gjp9eQNXjD9O3M/sMwVtN5S8Lv9bvOYBfKfDNiIIhqiyi01vMBO45u4zkDE420w/e0se7Vs+sIg+g==
 
 uglify-js@3.4.x, uglify-js@^3.0.13:
   version "3.4.5"