diff --git a/package-lock.json b/package-lock.json
index eabb230..7087bd8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -161,9 +161,9 @@
       }
     },
     "@oceanprotocol/keeper-contracts": {
-      "version": "0.10.3",
-      "resolved": "https://registry.npmjs.org/@oceanprotocol/keeper-contracts/-/keeper-contracts-0.10.3.tgz",
-      "integrity": "sha512-Nvnk9nNWMmfXz38bHRHHNgc8MGmFPZTkXPBWbEXR9+maJq5/kRFx8OckroKqmYXX4QBEh5frwd77omNOL2MUNw=="
+      "version": "0.11.1",
+      "resolved": "https://registry.npmjs.org/@oceanprotocol/keeper-contracts/-/keeper-contracts-0.11.1.tgz",
+      "integrity": "sha512-QsSo24yYjR9CqQkoGp+sXi5ka4nCIRQSbXA+nKN5scs0LoHo9itd29ovwuqNXN3Zw953Mc/UVd4n2lggEmrYTQ=="
     },
     "@oceanprotocol/secret-store-client": {
       "version": "0.0.15",
@@ -626,15 +626,15 @@
       }
     },
     "acorn": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.2.1.tgz",
-      "integrity": "sha512-JD0xT5FCRDNyjDda3Lrg/IxFscp9q4tiYtxE1/nOzlKCk7hIRuYjhq1kCNkbPjMRMZuFq20HNQn1I9k8Oj0E+Q==",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.0.0.tgz",
+      "integrity": "sha512-PaF/MduxijYYt7unVGRuds1vBC9bFxbNf+VWqhOClfdgy7RlVkQqt610ig1/yxTgsDIfW1cWDel5EBbOy3jdtQ==",
       "dev": true
     },
     "acorn-jsx": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.1.tgz",
-      "integrity": "sha512-HJ7CfNHrfJLlNTzIEUTj43LNWGkqpRLxm3YjAlcD0ACydk9XynzYsCBHxut+iqt+1aBXkx9UP/w/ZqMr13XIzg==",
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.2.tgz",
+      "integrity": "sha512-tiNTrP1MP0QrChmD2DdupCr6HWSFeKVw5d/dHTu4Y7rkAkRhU/Dt7dphAfIUyxtHpl/eBVip5uTNSpQJHylpAw==",
       "dev": true
     },
     "aes-js": {
@@ -1020,9 +1020,9 @@
       "dev": true
     },
     "async-limiter": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
-      "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
     },
     "async-retry": {
       "version": "1.2.3",
@@ -1192,9 +1192,9 @@
       }
     },
     "base64-js": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.0.tgz",
-      "integrity": "sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw=="
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
+      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g=="
     },
     "bcrypt-pbkdf": {
       "version": "1.0.2",
@@ -1448,9 +1448,9 @@
       "dev": true
     },
     "buffer": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.2.1.tgz",
-      "integrity": "sha512-c+Ko0loDaFfuPWiL02ls9Xd3GO3cPVmUobQ6t3rXNUk304u6hGq+8N/kFi+QEIKhzK3uwolVhLzszmfLmMLnqg==",
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.4.2.tgz",
+      "integrity": "sha512-iy9koArjAFCzGnx3ZvNA6Z0clIbbFgbdWQ0mKD3hO0krOrZh8UgA6qMKcZvwLJxS+D6iVR76+5/pV56yMNYTag==",
       "requires": {
         "base64-js": "^1.0.2",
         "ieee754": "^1.1.4"
@@ -1747,9 +1747,9 @@
       "dev": true
     },
     "chokidar": {
-      "version": "2.1.6",
-      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.6.tgz",
-      "integrity": "sha512-V2jUo67OKkc6ySiRpJrjlpJKl9kDuG+Xb8VgsGzb+aEouhgS1D0weyPU4lEzdAcsCAvrih2J2BqyXqHWvVLw5g==",
+      "version": "2.1.8",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.8.tgz",
+      "integrity": "sha512-ZmZUazfOzf0Nve7duiCKD23PFSCs4JPoYyccjUFF3aQkQadqBhfzhjkwBH2mNOG9cTBwhamM37EIsIkZw3nRgg==",
       "dev": true,
       "requires": {
         "anymatch": "^2.0.0",
@@ -2278,7 +2278,6 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
       "integrity": "sha512-m62ShEObQ39CfralilEQRjH6oAMtNCV1xJyEx5LpRYUVN+EviphDgUc/F3hnYbADmkiNs67Y+3ylmlG7Lnu+FA==",
-      "dev": true,
       "requires": {
         "es5-ext": "^0.10.50",
         "type": "^1.0.1"
@@ -2714,9 +2713,9 @@
       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
     },
     "elliptic": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.4.1.tgz",
-      "integrity": "sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==",
+      "version": "6.5.0",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.0.tgz",
+      "integrity": "sha512-eFOJTMyCYb7xtE/caJ6JJu+bhi67WCYNbkGSknu20pmM8Ke/bqOfdnZWxyoGN26JgfxTbXrsCkEw4KheCT/KGg==",
       "requires": {
         "bn.js": "^4.4.0",
         "brorand": "^1.0.1",
@@ -2808,7 +2807,6 @@
       "version": "0.10.50",
       "resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.50.tgz",
       "integrity": "sha512-KMzZTPBkeQV/JcSQhI5/z6d9VWJ3EnQ194USTUwIYZ2ZbpN8+SGXQKt1h68EX44+qt+Fzr8DO17vnxrw7c3agw==",
-      "dev": true,
       "requires": {
         "es6-iterator": "~2.0.3",
         "es6-symbol": "~3.1.1",
@@ -2825,7 +2823,6 @@
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/es6-iterator/-/es6-iterator-2.0.3.tgz",
       "integrity": "sha1-p96IkUGgWpSwhUQDstCg+/qY87c=",
-      "dev": true,
       "requires": {
         "d": "1",
         "es5-ext": "^0.10.35",
@@ -2836,7 +2833,6 @@
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.1.1.tgz",
       "integrity": "sha1-vwDvT9q2uhtG7Le2KbTH7VcVzHc=",
-      "dev": true,
       "requires": {
         "d": "1",
         "es5-ext": "~0.10.14"
@@ -2866,9 +2862,9 @@
       "dev": true
     },
     "eslint": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.2.0.tgz",
-      "integrity": "sha512-sS0SZwm5UAoI83F+cgdomz0cBNPs+AnRvEboNYeWvrZ8UcDHCu/5muocwoDL2TkHq9skkP0GvZjmwI8HG7S3sw==",
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.2.2.tgz",
+      "integrity": "sha512-mf0elOkxHbdyGX1IJEUsNBzCDdyoUgljF3rRlgfyYh0pwGnreLc0jjD6ZuleOibjmnUWZLY2eXwSooeOgGJ2jw==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -2878,9 +2874,9 @@
         "debug": "^4.0.1",
         "doctrine": "^3.0.0",
         "eslint-scope": "^5.0.0",
-        "eslint-utils": "^1.4.0",
+        "eslint-utils": "^1.4.2",
         "eslint-visitor-keys": "^1.1.0",
-        "espree": "^6.1.0",
+        "espree": "^6.1.1",
         "esquery": "^1.0.1",
         "esutils": "^2.0.2",
         "file-entry-cache": "^5.0.1",
@@ -2935,6 +2931,15 @@
             "estraverse": "^4.1.1"
           }
         },
+        "eslint-utils": {
+          "version": "1.4.2",
+          "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-1.4.2.tgz",
+          "integrity": "sha512-eAZS2sEUMlIeCjBeubdj45dmBHQwPHWyBcT1VSYB7o9x9WRRqKxyUoiXlRjyAwzN7YEzHJlYg0NmzDRWx6GP4Q==",
+          "dev": true,
+          "requires": {
+            "eslint-visitor-keys": "^1.0.0"
+          }
+        },
         "eslint-visitor-keys": {
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz",
@@ -3006,9 +3011,9 @@
       }
     },
     "eslint-config-prettier": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-6.0.0.tgz",
-      "integrity": "sha512-vDrcCFE3+2ixNT5H83g28bO/uYAwibJxerXPj+E7op4qzBCsAV36QfvdAyVOoNxKAH2Os/e01T/2x++V0LPukA==",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-6.1.0.tgz",
+      "integrity": "sha512-k9fny9sPjIBQ2ftFTesJV21Rg4R/7a7t7LCtZVrYQiHEp8Nnuk3EGaDmsKSAnsPj0BYcgB2zxzHa2NTkIxcOLg==",
       "dev": true,
       "requires": {
         "get-stdin": "^6.0.0"
@@ -3356,22 +3361,16 @@
       "dev": true
     },
     "espree": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/espree/-/espree-6.1.0.tgz",
-      "integrity": "sha512-boA7CHRLlVWUSg3iL5Kmlt/xT3Q+sXnKoRYYzj1YeM10A76TEJBbotV5pKbnK42hEUIr121zTv+QLRM5LsCPXQ==",
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-6.1.1.tgz",
+      "integrity": "sha512-EYbr8XZUhWbYCqQRW0duU5LxzL5bETN6AjKBGy1302qqzPaCH10QbRg3Wvco79Z8x9WbiE8HYB4e75xl6qUYvQ==",
       "dev": true,
       "requires": {
         "acorn": "^7.0.0",
-        "acorn-jsx": "^5.0.0",
+        "acorn-jsx": "^5.0.2",
         "eslint-visitor-keys": "^1.1.0"
       },
       "dependencies": {
-        "acorn": {
-          "version": "7.0.0",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.0.0.tgz",
-          "integrity": "sha512-PaF/MduxijYYt7unVGRuds1vBC9bFxbNf+VWqhOClfdgy7RlVkQqt610ig1/yxTgsDIfW1cWDel5EBbOy3jdtQ==",
-          "dev": true
-        },
         "eslint-visitor-keys": {
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz",
@@ -3469,9 +3468,9 @@
       },
       "dependencies": {
         "@types/node": {
-          "version": "10.14.13",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.13.tgz",
-          "integrity": "sha512-yN/FNNW1UYsRR1wwAoyOwqvDuLDtVXnaJTZ898XIw/Q5cCaeVAlVwvsmXLX5PuiScBYwZsZU4JYSHB3TvfdwvQ=="
+          "version": "10.14.16",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.16.tgz",
+          "integrity": "sha512-/opXIbfn0P+VLt+N8DE4l8Mn8rbhiJgabU96ZJ0p9mxOkIks5gh6RUnpHak7Yh0SFkyjO/ODbxsQQPV2bpMmyA=="
         },
         "elliptic": {
           "version": "6.3.3",
@@ -5665,107 +5664,32 @@
       "dev": true
     },
     "inquirer": {
-      "version": "6.5.1",
-      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-6.5.1.tgz",
-      "integrity": "sha512-uxNHBeQhRXIoHWTSNYUFhQVrHYFThIt6IVo2fFmSe8aBwdR3/w6b58hJpiL/fMukFkvGzjg+hSxFtwvVmKZmXw==",
+      "version": "6.5.2",
+      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-6.5.2.tgz",
+      "integrity": "sha512-cntlB5ghuB0iuO65Ovoi8ogLHiWGs/5yNrtUcKjFhSSiVeAIVpD7koaSU9RM8mpXw5YDi9RdYXGQMaOURB7ycQ==",
       "dev": true,
       "requires": {
-        "ansi-escapes": "^4.2.1",
+        "ansi-escapes": "^3.2.0",
         "chalk": "^2.4.2",
-        "cli-cursor": "^3.1.0",
+        "cli-cursor": "^2.1.0",
         "cli-width": "^2.0.0",
         "external-editor": "^3.0.3",
-        "figures": "^3.0.0",
-        "lodash": "^4.17.15",
-        "mute-stream": "0.0.8",
+        "figures": "^2.0.0",
+        "lodash": "^4.17.12",
+        "mute-stream": "0.0.7",
         "run-async": "^2.2.0",
         "rxjs": "^6.4.0",
-        "string-width": "^4.1.0",
+        "string-width": "^2.1.0",
         "strip-ansi": "^5.1.0",
         "through": "^2.3.6"
       },
       "dependencies": {
-        "ansi-escapes": {
-          "version": "4.2.1",
-          "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-4.2.1.tgz",
-          "integrity": "sha512-Cg3ymMAdN10wOk/VYfLV7KCQyv7EDirJ64500sU7n9UlmioEtDuU5Gd+hj73hXSU/ex7tHJSssmyftDdkMLO8Q==",
-          "dev": true,
-          "requires": {
-            "type-fest": "^0.5.2"
-          }
-        },
         "ansi-regex": {
           "version": "4.1.0",
           "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
           "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
           "dev": true
         },
-        "cli-cursor": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-3.1.0.tgz",
-          "integrity": "sha512-I/zHAwsKf9FqGoXM4WWRACob9+SNukZTd94DWF57E4toouRulbCxcUh6RKUEOQlYTHJnzkPMySvPNaaSLNfLZw==",
-          "dev": true,
-          "requires": {
-            "restore-cursor": "^3.1.0"
-          }
-        },
-        "emoji-regex": {
-          "version": "8.0.0",
-          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
-          "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
-          "dev": true
-        },
-        "figures": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/figures/-/figures-3.0.0.tgz",
-          "integrity": "sha512-HKri+WoWoUgr83pehn/SIgLOMZ9nAWC6dcGj26RY2R4F50u4+RTUz0RCrUlOV3nKRAICW1UGzyb+kcX2qK1S/g==",
-          "dev": true,
-          "requires": {
-            "escape-string-regexp": "^1.0.5"
-          }
-        },
-        "is-fullwidth-code-point": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
-          "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
-          "dev": true
-        },
-        "mute-stream": {
-          "version": "0.0.8",
-          "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.8.tgz",
-          "integrity": "sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==",
-          "dev": true
-        },
-        "onetime": {
-          "version": "5.1.0",
-          "resolved": "https://registry.npmjs.org/onetime/-/onetime-5.1.0.tgz",
-          "integrity": "sha512-5NcSkPHhwTVFIQN+TUqXoS5+dlElHXdpAWu9I0HP20YOtIi+aZ0Ct82jdlILDxjLEAWwvm+qj1m6aEtsDVmm6Q==",
-          "dev": true,
-          "requires": {
-            "mimic-fn": "^2.1.0"
-          }
-        },
-        "restore-cursor": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-3.1.0.tgz",
-          "integrity": "sha512-l+sSefzHpj5qimhFSE5a8nufZYAM3sBSVMAPtYkmC+4EH2anSGaEMXSD0izRQbu9nfyQ9y5JrVmp7E8oZrUjvA==",
-          "dev": true,
-          "requires": {
-            "onetime": "^5.1.0",
-            "signal-exit": "^3.0.2"
-          }
-        },
-        "string-width": {
-          "version": "4.1.0",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.1.0.tgz",
-          "integrity": "sha512-NrX+1dVVh+6Y9dnQ19pR0pP4FiEIlUvdTGn8pw6CKTNq5sgib2nIhmUNT5TAmhWmvKr3WcxBcP3E8nWezuipuQ==",
-          "dev": true,
-          "requires": {
-            "emoji-regex": "^8.0.0",
-            "is-fullwidth-code-point": "^3.0.0",
-            "strip-ansi": "^5.2.0"
-          }
-        },
         "strip-ansi": {
           "version": "5.2.0",
           "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
@@ -5774,12 +5698,6 @@
           "requires": {
             "ansi-regex": "^4.1.0"
           }
-        },
-        "type-fest": {
-          "version": "0.5.2",
-          "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.5.2.tgz",
-          "integrity": "sha512-DWkS49EQKVX//Tbupb9TFa19c7+MK1XmzkrZUR8TAktmE/DizXoaoJV6TZ/tSIPXipqNiRI6CyAe7x69Jb6RSw==",
-          "dev": true
         }
       }
     },
@@ -6960,9 +6878,9 @@
       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
     },
     "minipass": {
-      "version": "2.3.5",
-      "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.3.5.tgz",
-      "integrity": "sha512-Gi1W4k059gyRbyVUZQ4mEqLm0YIUiGYfvxhF6SIlk3ui1WVxMTGfGdQ2SInh3PDrRTVvPKgULkpJtT4RH10+VA==",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.5.0.tgz",
+      "integrity": "sha512-9FwMVYhn6ERvMR8XFdOavRz4QK/VJV8elU1x50vYexf9lslDcWe/f4HBRxCPd185ekRSjU6CfYyJCECa/CQy7Q==",
       "requires": {
         "safe-buffer": "^5.1.2",
         "yallist": "^3.0.0"
@@ -7213,8 +7131,7 @@
     "next-tick": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
-      "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw=",
-      "dev": true
+      "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw="
     },
     "nice-try": {
       "version": "1.0.5",
@@ -8174,9 +8091,9 @@
       "dev": true
     },
     "psl": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/psl/-/psl-1.2.0.tgz",
-      "integrity": "sha512-GEn74ZffufCmkDDLNcl3uuyF/aSD6exEyh1v/ZSdAomB82t6G9hzJVRx0jBmLDW+VfZqks3aScmMw9DszwUalA=="
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/psl/-/psl-1.3.0.tgz",
+      "integrity": "sha512-avHdspHO+9rQTLbv1RO+MPYeP/SzsCoxofjVnHanETfQhTJrmB0HlDoW+EiN/R+C0BZ+gERab9NY0lPN2TxNag=="
     },
     "public-encrypt": {
       "version": "4.0.3",
@@ -8557,6 +8474,12 @@
             "has-flag": "^4.0.0"
           }
         },
+        "uuid": {
+          "version": "3.3.2",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
+          "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==",
+          "dev": true
+        },
         "yargs-parser": {
           "version": "13.1.1",
           "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.1.tgz",
@@ -8875,36 +8798,15 @@
         "ajv-keywords": "^3.1.0"
       }
     },
-    "scrypt": {
-      "version": "6.0.3",
-      "resolved": "https://registry.npmjs.org/scrypt/-/scrypt-6.0.3.tgz",
-      "integrity": "sha1-BOAUpWgrU/pQwtXM4WfXGcBthw0=",
-      "optional": true,
-      "requires": {
-        "nan": "^2.0.8"
-      }
-    },
     "scrypt-js": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-2.0.3.tgz",
       "integrity": "sha1-uwBAvgMEPamgEqLOqfyfhSz8h9Q="
     },
-    "scrypt.js": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/scrypt.js/-/scrypt.js-0.3.0.tgz",
-      "integrity": "sha512-42LTc1nyFsyv/o0gcHtDztrn+aqpkaCNt5Qh7ATBZfhEZU7IC/0oT/qbBH+uRNoAPvs2fwiOId68FDEoSRA8/A==",
-      "requires": {
-        "scrypt": "^6.0.2",
-        "scryptsy": "^1.2.1"
-      }
-    },
     "scryptsy": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/scryptsy/-/scryptsy-1.2.1.tgz",
-      "integrity": "sha1-oyJfpLJST4AnAHYeKFW987LZIWM=",
-      "requires": {
-        "pbkdf2": "^3.0.3"
-      }
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/scryptsy/-/scryptsy-2.1.0.tgz",
+      "integrity": "sha512-1CdSqHQowJBnMAFyPEBRfqag/YP9OF394FV+4YREIJX4ljD7OxvQRDayyoyyCk+senRjSkP6VnUNQmVQqB6g7w=="
     },
     "seek-bzip": {
       "version": "1.0.5",
@@ -9475,13 +9377,13 @@
       }
     },
     "string.prototype.trim": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/string.prototype.trim/-/string.prototype.trim-1.1.2.tgz",
-      "integrity": "sha1-0E3iyJ4Tf019IG8Ia17S+ua+jOo=",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/string.prototype.trim/-/string.prototype.trim-1.2.0.tgz",
+      "integrity": "sha512-9EIjYD/WdlvLpn987+ctkLf0FfvBefOCuiEr2henD8X+7jfwPnyvTdmW8OJhj5p+M0/96mBdynLWkxUr+rHlpg==",
       "requires": {
-        "define-properties": "^1.1.2",
-        "es-abstract": "^1.5.0",
-        "function-bind": "^1.0.2"
+        "define-properties": "^1.1.3",
+        "es-abstract": "^1.13.0",
+        "function-bind": "^1.1.1"
       }
     },
     "string_decoder": {
@@ -9732,9 +9634,9 @@
       }
     },
     "terser": {
-      "version": "4.1.4",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.1.4.tgz",
-      "integrity": "sha512-+ZwXJvdSwbd60jG0Illav0F06GDJF0R4ydZ21Q3wGAFKoBGyJGo34F63vzJHgvYxc1ukOtIjvwEvl9MkjzM6Pg==",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.2.1.tgz",
+      "integrity": "sha512-cGbc5utAcX4a9+2GGVX4DsenG6v0x3glnDi5hx8816X1McEAwPlPgRtXPJzSBsbpILxZ8MQMT0KvArLuE0HP5A==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",
@@ -9995,332 +9897,15 @@
       "dev": true
     },
     "truffle-hdwallet-provider": {
-      "version": "1.0.16",
-      "resolved": "https://registry.npmjs.org/truffle-hdwallet-provider/-/truffle-hdwallet-provider-1.0.16.tgz",
-      "integrity": "sha512-pEmCUZjdRBw8uMfEuuR+BXWMd6TZrcOo/G0V6N48IBzcJ+5YBvR/FjA803l+8ln10X97W2uSR0PaeVc6nxYHKQ==",
+      "version": "1.0.17",
+      "resolved": "https://registry.npmjs.org/truffle-hdwallet-provider/-/truffle-hdwallet-provider-1.0.17.tgz",
+      "integrity": "sha512-s6DvSP83jiIAc6TUcpr7Uqnja1+sLGJ8og3X7n41vfyC4OCaKmBtXL5HOHf+SsU3iblOvnbFDgmN6Y1VBL/fsg==",
       "dev": true,
       "requires": {
         "any-promise": "^1.3.0",
         "bindings": "^1.3.1",
         "web3": "1.2.1",
         "websocket": "^1.0.28"
-      },
-      "dependencies": {
-        "eth-lib": {
-          "version": "0.2.7",
-          "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.7.tgz",
-          "integrity": "sha1-L5Pxex4jrsN1nNSj/iDBKGo/wco=",
-          "dev": true,
-          "requires": {
-            "bn.js": "^4.11.6",
-            "elliptic": "^6.4.0",
-            "xhr-request-promise": "^0.1.2"
-          }
-        },
-        "nan": {
-          "version": "2.14.0",
-          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
-          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==",
-          "dev": true
-        },
-        "scryptsy": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/scryptsy/-/scryptsy-2.1.0.tgz",
-          "integrity": "sha512-1CdSqHQowJBnMAFyPEBRfqag/YP9OF394FV+4YREIJX4ljD7OxvQRDayyoyyCk+senRjSkP6VnUNQmVQqB6g7w==",
-          "dev": true
-        },
-        "semver": {
-          "version": "6.2.0",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-6.2.0.tgz",
-          "integrity": "sha512-jdFC1VdUGT/2Scgbimf7FSx9iJLXoqfglSF+gJeuNWVpiE37OIbc1jywR/GJyFdz3mnkz2/id0L0J/cr0izR5A==",
-          "dev": true
-        },
-        "web3": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3/-/web3-1.2.1.tgz",
-          "integrity": "sha512-nNMzeCK0agb5i/oTWNdQ1aGtwYfXzHottFP2Dz0oGIzavPMGSKyVlr8ibVb1yK5sJBjrWVnTdGaOC2zKDFuFRw==",
-          "dev": true,
-          "requires": {
-            "web3-bzz": "1.2.1",
-            "web3-core": "1.2.1",
-            "web3-eth": "1.2.1",
-            "web3-eth-personal": "1.2.1",
-            "web3-net": "1.2.1",
-            "web3-shh": "1.2.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-bzz": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-bzz/-/web3-bzz-1.2.1.tgz",
-          "integrity": "sha512-LdOO44TuYbGIPfL4ilkuS89GQovxUpmLz6C1UC7VYVVRILeZS740FVB3j9V4P4FHUk1RenaDfKhcntqgVCHtjw==",
-          "dev": true,
-          "requires": {
-            "got": "9.6.0",
-            "swarm-js": "0.1.39",
-            "underscore": "1.9.1"
-          }
-        },
-        "web3-core": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-core/-/web3-core-1.2.1.tgz",
-          "integrity": "sha512-5ODwIqgl8oIg/0+Ai4jsLxkKFWJYE0uLuE1yUKHNVCL4zL6n3rFjRMpKPokd6id6nJCNgeA64KdWQ4XfpnjdMg==",
-          "dev": true,
-          "requires": {
-            "web3-core-helpers": "1.2.1",
-            "web3-core-method": "1.2.1",
-            "web3-core-requestmanager": "1.2.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-core-helpers": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-core-helpers/-/web3-core-helpers-1.2.1.tgz",
-          "integrity": "sha512-Gx3sTEajD5r96bJgfuW377PZVFmXIH4TdqDhgGwd2lZQCcMi+DA4TgxJNJGxn0R3aUVzyyE76j4LBrh412mXrw==",
-          "dev": true,
-          "requires": {
-            "underscore": "1.9.1",
-            "web3-eth-iban": "1.2.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-core-method": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-core-method/-/web3-core-method-1.2.1.tgz",
-          "integrity": "sha512-Ghg2WS23qi6Xj8Od3VCzaImLHseEA7/usvnOItluiIc5cKs00WYWsNy2YRStzU9a2+z8lwQywPYp0nTzR/QXdQ==",
-          "dev": true,
-          "requires": {
-            "underscore": "1.9.1",
-            "web3-core-helpers": "1.2.1",
-            "web3-core-promievent": "1.2.1",
-            "web3-core-subscriptions": "1.2.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-core-promievent": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-core-promievent/-/web3-core-promievent-1.2.1.tgz",
-          "integrity": "sha512-IVUqgpIKoeOYblwpex4Hye6npM0aMR+kU49VP06secPeN0rHMyhGF0ZGveWBrGvf8WDPI7jhqPBFIC6Jf3Q3zw==",
-          "dev": true,
-          "requires": {
-            "any-promise": "1.3.0",
-            "eventemitter3": "3.1.2"
-          }
-        },
-        "web3-core-requestmanager": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-core-requestmanager/-/web3-core-requestmanager-1.2.1.tgz",
-          "integrity": "sha512-xfknTC69RfYmLKC+83Jz73IC3/sS2ZLhGtX33D4Q5nQ8yc39ElyAolxr9sJQS8kihOcM6u4J+8gyGMqsLcpIBg==",
-          "dev": true,
-          "requires": {
-            "underscore": "1.9.1",
-            "web3-core-helpers": "1.2.1",
-            "web3-providers-http": "1.2.1",
-            "web3-providers-ipc": "1.2.1",
-            "web3-providers-ws": "1.2.1"
-          }
-        },
-        "web3-core-subscriptions": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-core-subscriptions/-/web3-core-subscriptions-1.2.1.tgz",
-          "integrity": "sha512-nmOwe3NsB8V8UFsY1r+sW6KjdOS68h8nuh7NzlWxBQT/19QSUGiERRTaZXWu5BYvo1EoZRMxCKyCQpSSXLc08g==",
-          "dev": true,
-          "requires": {
-            "eventemitter3": "3.1.2",
-            "underscore": "1.9.1",
-            "web3-core-helpers": "1.2.1"
-          }
-        },
-        "web3-eth": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-eth/-/web3-eth-1.2.1.tgz",
-          "integrity": "sha512-/2xly4Yry5FW1i+uygPjhfvgUP/MS/Dk+PDqmzp5M88tS86A+j8BzKc23GrlA8sgGs0645cpZK/999LpEF5UdA==",
-          "dev": true,
-          "requires": {
-            "underscore": "1.9.1",
-            "web3-core": "1.2.1",
-            "web3-core-helpers": "1.2.1",
-            "web3-core-method": "1.2.1",
-            "web3-core-subscriptions": "1.2.1",
-            "web3-eth-abi": "1.2.1",
-            "web3-eth-accounts": "1.2.1",
-            "web3-eth-contract": "1.2.1",
-            "web3-eth-ens": "1.2.1",
-            "web3-eth-iban": "1.2.1",
-            "web3-eth-personal": "1.2.1",
-            "web3-net": "1.2.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-eth-abi": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-eth-abi/-/web3-eth-abi-1.2.1.tgz",
-          "integrity": "sha512-jI/KhU2a/DQPZXHjo2GW0myEljzfiKOn+h1qxK1+Y9OQfTcBMxrQJyH5AP89O6l6NZ1QvNdq99ThAxBFoy5L+g==",
-          "dev": true,
-          "requires": {
-            "ethers": "4.0.0-beta.3",
-            "underscore": "1.9.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-eth-accounts": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-eth-accounts/-/web3-eth-accounts-1.2.1.tgz",
-          "integrity": "sha512-26I4qq42STQ8IeKUyur3MdQ1NzrzCqPsmzqpux0j6X/XBD7EjZ+Cs0lhGNkSKH5dI3V8CJasnQ5T1mNKeWB7nQ==",
-          "dev": true,
-          "requires": {
-            "any-promise": "1.3.0",
-            "crypto-browserify": "3.12.0",
-            "eth-lib": "0.2.7",
-            "scryptsy": "2.1.0",
-            "semver": "6.2.0",
-            "underscore": "1.9.1",
-            "uuid": "3.3.2",
-            "web3-core": "1.2.1",
-            "web3-core-helpers": "1.2.1",
-            "web3-core-method": "1.2.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-eth-contract": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.2.1.tgz",
-          "integrity": "sha512-kYFESbQ3boC9bl2rYVghj7O8UKMiuKaiMkxvRH5cEDHil8V7MGEGZNH0slSdoyeftZVlaWSMqkRP/chfnKND0g==",
-          "dev": true,
-          "requires": {
-            "underscore": "1.9.1",
-            "web3-core": "1.2.1",
-            "web3-core-helpers": "1.2.1",
-            "web3-core-method": "1.2.1",
-            "web3-core-promievent": "1.2.1",
-            "web3-core-subscriptions": "1.2.1",
-            "web3-eth-abi": "1.2.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-eth-ens": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-eth-ens/-/web3-eth-ens-1.2.1.tgz",
-          "integrity": "sha512-lhP1kFhqZr2nnbu3CGIFFrAnNxk2veXpOXBY48Tub37RtobDyHijHgrj+xTh+mFiPokyrapVjpFsbGa+Xzye4Q==",
-          "dev": true,
-          "requires": {
-            "eth-ens-namehash": "2.0.8",
-            "underscore": "1.9.1",
-            "web3-core": "1.2.1",
-            "web3-core-helpers": "1.2.1",
-            "web3-core-promievent": "1.2.1",
-            "web3-eth-abi": "1.2.1",
-            "web3-eth-contract": "1.2.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-eth-iban": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.2.1.tgz",
-          "integrity": "sha512-9gkr4QPl1jCU+wkgmZ8EwODVO3ovVj6d6JKMos52ggdT2YCmlfvFVF6wlGLwi0VvNa/p+0BjJzaqxnnG/JewjQ==",
-          "dev": true,
-          "requires": {
-            "bn.js": "4.11.8",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-eth-personal": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.2.1.tgz",
-          "integrity": "sha512-RNDVSiaSoY4aIp8+Hc7z+X72H7lMb3fmAChuSBADoEc7DsJrY/d0R5qQDK9g9t2BO8oxgLrLNyBP/9ub2Hc6Bg==",
-          "dev": true,
-          "requires": {
-            "web3-core": "1.2.1",
-            "web3-core-helpers": "1.2.1",
-            "web3-core-method": "1.2.1",
-            "web3-net": "1.2.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-net": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-net/-/web3-net-1.2.1.tgz",
-          "integrity": "sha512-Yt1Bs7WgnLESPe0rri/ZoPWzSy55ovioaP35w1KZydrNtQ5Yq4WcrAdhBzcOW7vAkIwrsLQsvA+hrOCy7mNauw==",
-          "dev": true,
-          "requires": {
-            "web3-core": "1.2.1",
-            "web3-core-method": "1.2.1",
-            "web3-utils": "1.2.1"
-          }
-        },
-        "web3-providers-http": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-providers-http/-/web3-providers-http-1.2.1.tgz",
-          "integrity": "sha512-BDtVUVolT9b3CAzeGVA/np1hhn7RPUZ6YYGB/sYky+GjeO311Yoq8SRDUSezU92x8yImSC2B+SMReGhd1zL+bQ==",
-          "dev": true,
-          "requires": {
-            "web3-core-helpers": "1.2.1",
-            "xhr2-cookies": "1.1.0"
-          }
-        },
-        "web3-providers-ipc": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.2.1.tgz",
-          "integrity": "sha512-oPEuOCwxVx8L4CPD0TUdnlOUZwGBSRKScCz/Ws2YHdr9Ium+whm+0NLmOZjkjQp5wovQbyBzNa6zJz1noFRvFA==",
-          "dev": true,
-          "requires": {
-            "oboe": "2.1.4",
-            "underscore": "1.9.1",
-            "web3-core-helpers": "1.2.1"
-          }
-        },
-        "web3-providers-ws": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.2.1.tgz",
-          "integrity": "sha512-oqsQXzu+ejJACVHy864WwIyw+oB21nw/pI65/sD95Zi98+/HQzFfNcIFneF1NC4bVF3VNX4YHTNq2I2o97LAiA==",
-          "dev": true,
-          "requires": {
-            "underscore": "1.9.1",
-            "web3-core-helpers": "1.2.1",
-            "websocket": "github:web3-js/WebSocket-Node#polyfill/globalThis"
-          },
-          "dependencies": {
-            "websocket": {
-              "version": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e",
-              "from": "github:web3-js/WebSocket-Node#polyfill/globalThis",
-              "dev": true,
-              "requires": {
-                "debug": "^2.2.0",
-                "es5-ext": "^0.10.50",
-                "nan": "^2.14.0",
-                "typedarray-to-buffer": "^3.1.5",
-                "yaeti": "^0.0.6"
-              }
-            }
-          }
-        },
-        "web3-shh": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-shh/-/web3-shh-1.2.1.tgz",
-          "integrity": "sha512-/3Cl04nza5kuFn25bV3FJWa0s3Vafr5BlT933h26xovQ6HIIz61LmvNQlvX1AhFL+SNJOTcQmK1SM59vcyC8bA==",
-          "dev": true,
-          "requires": {
-            "web3-core": "1.2.1",
-            "web3-core-method": "1.2.1",
-            "web3-core-subscriptions": "1.2.1",
-            "web3-net": "1.2.1"
-          }
-        },
-        "web3-utils": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.2.1.tgz",
-          "integrity": "sha512-Mrcn3l58L+yCKz3zBryM6JZpNruWuT0OCbag8w+reeNROSGVlXzUQkU+gtAwc9JCZ7tKUyg67+2YUGqUjVcyBA==",
-          "dev": true,
-          "requires": {
-            "bn.js": "4.11.8",
-            "eth-lib": "0.2.7",
-            "ethjs-unit": "0.1.6",
-            "number-to-bn": "1.7.0",
-            "randomhex": "0.1.5",
-            "underscore": "1.9.1",
-            "utf8": "3.0.0"
-          }
-        }
       }
     },
     "ts-node": {
@@ -10381,8 +9966,7 @@
     "type": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/type/-/type-1.0.3.tgz",
-      "integrity": "sha512-51IMtNfVcee8+9GJvj0spSuFcZHe9vSib6Xtgsny1Km9ugyz2mbS08I3rsUIRYgJohFRFU1160sgRodYz378Hg==",
-      "dev": true
+      "integrity": "sha512-51IMtNfVcee8+9GJvj0spSuFcZHe9vSib6Xtgsny1Km9ugyz2mbS08I3rsUIRYgJohFRFU1160sgRodYz378Hg=="
     },
     "type-check": {
       "version": "0.3.2",
@@ -10469,6 +10053,12 @@
           "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
           "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
           "dev": true
+        },
+        "typescript": {
+          "version": "3.5.3",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.3.tgz",
+          "integrity": "sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==",
+          "dev": true
         }
       }
     },
@@ -10485,9 +10075,9 @@
       }
     },
     "typescript": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.3.tgz",
-      "integrity": "sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==",
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.6.2.tgz",
+      "integrity": "sha512-lmQ4L+J6mnu3xweP8+rOrUwzmN+MRAj7TgtJtDaXE5PMyX2kCrklhg3rvOsOIfNeAWMQWO2F1GPc1kMD2vLAfw==",
       "dev": true
     },
     "uglify-js": {
@@ -10814,9 +10404,9 @@
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
     },
     "uuid": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
-      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz",
+      "integrity": "sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ=="
     },
     "v8-compile-cache": {
       "version": "2.1.0",
@@ -10945,23 +10535,23 @@
       }
     },
     "web3": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3/-/web3-1.2.0.tgz",
-      "integrity": "sha512-iFrVAexsopX97x0ofBU/7HrCxzovf624qBkjBUeHZDf/G3Sb4tMQtjkCRc5lgVvzureq5SCqDiFDcqnw7eJ0bA==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3/-/web3-1.2.1.tgz",
+      "integrity": "sha512-nNMzeCK0agb5i/oTWNdQ1aGtwYfXzHottFP2Dz0oGIzavPMGSKyVlr8ibVb1yK5sJBjrWVnTdGaOC2zKDFuFRw==",
       "requires": {
-        "web3-bzz": "1.2.0",
-        "web3-core": "1.2.0",
-        "web3-eth": "1.2.0",
-        "web3-eth-personal": "1.2.0",
-        "web3-net": "1.2.0",
-        "web3-shh": "1.2.0",
-        "web3-utils": "1.2.0"
+        "web3-bzz": "1.2.1",
+        "web3-core": "1.2.1",
+        "web3-eth": "1.2.1",
+        "web3-eth-personal": "1.2.1",
+        "web3-net": "1.2.1",
+        "web3-shh": "1.2.1",
+        "web3-utils": "1.2.1"
       }
     },
     "web3-bzz": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-bzz/-/web3-bzz-1.2.0.tgz",
-      "integrity": "sha512-QEIdvguSEpqBK9b815nzx4yvpfKv/SAvaFeCMjQ0vjIVqFhAwBHDxd+f+X3nWGVRGVeOTP7864tau26CPBtQ8Q==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-bzz/-/web3-bzz-1.2.1.tgz",
+      "integrity": "sha512-LdOO44TuYbGIPfL4ilkuS89GQovxUpmLz6C1UC7VYVVRILeZS740FVB3j9V4P4FHUk1RenaDfKhcntqgVCHtjw==",
       "requires": {
         "got": "9.6.0",
         "swarm-js": "0.1.39",
@@ -10969,114 +10559,115 @@
       }
     },
     "web3-core": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-core/-/web3-core-1.2.0.tgz",
-      "integrity": "sha512-Vy+fargzx94COdihE79zIM5lb/XAl/LJlgGdmz2a6QhgGZrSL8K6DKKNS+OuORAcLJN2PWNMc4IdfknkOw1PhQ==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-core/-/web3-core-1.2.1.tgz",
+      "integrity": "sha512-5ODwIqgl8oIg/0+Ai4jsLxkKFWJYE0uLuE1yUKHNVCL4zL6n3rFjRMpKPokd6id6nJCNgeA64KdWQ4XfpnjdMg==",
       "requires": {
-        "web3-core-helpers": "1.2.0",
-        "web3-core-method": "1.2.0",
-        "web3-core-requestmanager": "1.2.0",
-        "web3-utils": "1.2.0"
+        "web3-core-helpers": "1.2.1",
+        "web3-core-method": "1.2.1",
+        "web3-core-requestmanager": "1.2.1",
+        "web3-utils": "1.2.1"
       }
     },
     "web3-core-helpers": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-core-helpers/-/web3-core-helpers-1.2.0.tgz",
-      "integrity": "sha512-KLCCP2FS1cMz23Y9l3ZaEDzaUky+GpsNavl4Hn1xX8lNaKcfgGEF+DgtAY/TfPQYAxLjLrSbIFUDzo9H/W1WAQ==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-core-helpers/-/web3-core-helpers-1.2.1.tgz",
+      "integrity": "sha512-Gx3sTEajD5r96bJgfuW377PZVFmXIH4TdqDhgGwd2lZQCcMi+DA4TgxJNJGxn0R3aUVzyyE76j4LBrh412mXrw==",
       "requires": {
         "underscore": "1.9.1",
-        "web3-eth-iban": "1.2.0",
-        "web3-utils": "1.2.0"
+        "web3-eth-iban": "1.2.1",
+        "web3-utils": "1.2.1"
       }
     },
     "web3-core-method": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-core-method/-/web3-core-method-1.2.0.tgz",
-      "integrity": "sha512-Iff5rCL+sgHe6zZVZijp818aRixKQf3ZAyQsT6ewER1r9yqXsH89DJtX33Xw8xiaYSwUFcpNs2j+Kluhv/eVAw==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-core-method/-/web3-core-method-1.2.1.tgz",
+      "integrity": "sha512-Ghg2WS23qi6Xj8Od3VCzaImLHseEA7/usvnOItluiIc5cKs00WYWsNy2YRStzU9a2+z8lwQywPYp0nTzR/QXdQ==",
       "requires": {
         "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.0",
-        "web3-core-promievent": "1.2.0",
-        "web3-core-subscriptions": "1.2.0",
-        "web3-utils": "1.2.0"
+        "web3-core-helpers": "1.2.1",
+        "web3-core-promievent": "1.2.1",
+        "web3-core-subscriptions": "1.2.1",
+        "web3-utils": "1.2.1"
       }
     },
     "web3-core-promievent": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-core-promievent/-/web3-core-promievent-1.2.0.tgz",
-      "integrity": "sha512-9THNYsZka91AX4LZGZvka5hio9+QlOY22hNgCiagmCmYytyKk3cXftL6CWefnNF7XgW8sy/ew5lzWLVsQW61Lw==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-core-promievent/-/web3-core-promievent-1.2.1.tgz",
+      "integrity": "sha512-IVUqgpIKoeOYblwpex4Hye6npM0aMR+kU49VP06secPeN0rHMyhGF0ZGveWBrGvf8WDPI7jhqPBFIC6Jf3Q3zw==",
       "requires": {
         "any-promise": "1.3.0",
         "eventemitter3": "3.1.2"
       }
     },
     "web3-core-requestmanager": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-core-requestmanager/-/web3-core-requestmanager-1.2.0.tgz",
-      "integrity": "sha512-hPe1jyESodXAiE7qJglu7ySo4GINCn5CgG+9G1ATLQbriZsir83QMSeKQekv/hckKFIf4SvZJRPEBhtAle+Dhw==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-core-requestmanager/-/web3-core-requestmanager-1.2.1.tgz",
+      "integrity": "sha512-xfknTC69RfYmLKC+83Jz73IC3/sS2ZLhGtX33D4Q5nQ8yc39ElyAolxr9sJQS8kihOcM6u4J+8gyGMqsLcpIBg==",
       "requires": {
         "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.0",
-        "web3-providers-http": "1.2.0",
-        "web3-providers-ipc": "1.2.0",
-        "web3-providers-ws": "1.2.0"
+        "web3-core-helpers": "1.2.1",
+        "web3-providers-http": "1.2.1",
+        "web3-providers-ipc": "1.2.1",
+        "web3-providers-ws": "1.2.1"
       }
     },
     "web3-core-subscriptions": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-core-subscriptions/-/web3-core-subscriptions-1.2.0.tgz",
-      "integrity": "sha512-DHipGH8It5E4HxxvymhkudcYhBVgGx6MwGWobIVKFgp6JRxtuvAbqwrMbuD/+78J6yXOa4y9zVXBk12dm2NXGg==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-core-subscriptions/-/web3-core-subscriptions-1.2.1.tgz",
+      "integrity": "sha512-nmOwe3NsB8V8UFsY1r+sW6KjdOS68h8nuh7NzlWxBQT/19QSUGiERRTaZXWu5BYvo1EoZRMxCKyCQpSSXLc08g==",
       "requires": {
         "eventemitter3": "3.1.2",
         "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.0"
+        "web3-core-helpers": "1.2.1"
       }
     },
     "web3-eth": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-eth/-/web3-eth-1.2.0.tgz",
-      "integrity": "sha512-GP1+hHS/IVW1tAOIDS44PxCpvSl9PBU/KAB40WgP27UMvSy43LjHxGlP6hQQOdIfmBLBTvGvn2n+Z5kW2gzAzg==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-eth/-/web3-eth-1.2.1.tgz",
+      "integrity": "sha512-/2xly4Yry5FW1i+uygPjhfvgUP/MS/Dk+PDqmzp5M88tS86A+j8BzKc23GrlA8sgGs0645cpZK/999LpEF5UdA==",
       "requires": {
         "underscore": "1.9.1",
-        "web3-core": "1.2.0",
-        "web3-core-helpers": "1.2.0",
-        "web3-core-method": "1.2.0",
-        "web3-core-subscriptions": "1.2.0",
-        "web3-eth-abi": "1.2.0",
-        "web3-eth-accounts": "1.2.0",
-        "web3-eth-contract": "1.2.0",
-        "web3-eth-ens": "1.2.0",
-        "web3-eth-iban": "1.2.0",
-        "web3-eth-personal": "1.2.0",
-        "web3-net": "1.2.0",
-        "web3-utils": "1.2.0"
+        "web3-core": "1.2.1",
+        "web3-core-helpers": "1.2.1",
+        "web3-core-method": "1.2.1",
+        "web3-core-subscriptions": "1.2.1",
+        "web3-eth-abi": "1.2.1",
+        "web3-eth-accounts": "1.2.1",
+        "web3-eth-contract": "1.2.1",
+        "web3-eth-ens": "1.2.1",
+        "web3-eth-iban": "1.2.1",
+        "web3-eth-personal": "1.2.1",
+        "web3-net": "1.2.1",
+        "web3-utils": "1.2.1"
       }
     },
     "web3-eth-abi": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-eth-abi/-/web3-eth-abi-1.2.0.tgz",
-      "integrity": "sha512-FDuPq/tFeMg/D/f7cNSmvVYkMYb1z379gUUzSL8ZFtZrdHPkezq+lq/TmWmbCOMLYNXlhGJBzjGdLXRS4Upprg==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-eth-abi/-/web3-eth-abi-1.2.1.tgz",
+      "integrity": "sha512-jI/KhU2a/DQPZXHjo2GW0myEljzfiKOn+h1qxK1+Y9OQfTcBMxrQJyH5AP89O6l6NZ1QvNdq99ThAxBFoy5L+g==",
       "requires": {
         "ethers": "4.0.0-beta.3",
         "underscore": "1.9.1",
-        "web3-utils": "1.2.0"
+        "web3-utils": "1.2.1"
       }
     },
     "web3-eth-accounts": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-eth-accounts/-/web3-eth-accounts-1.2.0.tgz",
-      "integrity": "sha512-d/fUAL3F6HqstvEiBnZ1RwZ77/DytgF9d6A3mWVvPOUk2Pqi77PM0adRvsKvIWUaQ/k6OoCk/oXtbzaO7CyGpg==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-eth-accounts/-/web3-eth-accounts-1.2.1.tgz",
+      "integrity": "sha512-26I4qq42STQ8IeKUyur3MdQ1NzrzCqPsmzqpux0j6X/XBD7EjZ+Cs0lhGNkSKH5dI3V8CJasnQ5T1mNKeWB7nQ==",
       "requires": {
         "any-promise": "1.3.0",
         "crypto-browserify": "3.12.0",
         "eth-lib": "0.2.7",
-        "scrypt.js": "^0.3.0",
+        "scryptsy": "2.1.0",
+        "semver": "6.2.0",
         "underscore": "1.9.1",
         "uuid": "3.3.2",
-        "web3-core": "1.2.0",
-        "web3-core-helpers": "1.2.0",
-        "web3-core-method": "1.2.0",
-        "web3-utils": "1.2.0"
+        "web3-core": "1.2.1",
+        "web3-core-helpers": "1.2.1",
+        "web3-core-method": "1.2.1",
+        "web3-utils": "1.2.1"
       },
       "dependencies": {
         "eth-lib": {
@@ -11088,126 +10679,142 @@
             "elliptic": "^6.4.0",
             "xhr-request-promise": "^0.1.2"
           }
+        },
+        "semver": {
+          "version": "6.2.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.2.0.tgz",
+          "integrity": "sha512-jdFC1VdUGT/2Scgbimf7FSx9iJLXoqfglSF+gJeuNWVpiE37OIbc1jywR/GJyFdz3mnkz2/id0L0J/cr0izR5A=="
+        },
+        "uuid": {
+          "version": "3.3.2",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
+          "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
         }
       }
     },
     "web3-eth-contract": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.2.0.tgz",
-      "integrity": "sha512-hfjozNbfsoMeR3QklfkwU0Mqcw6YRD4y1Cb1ghGWNhFy2+/sbvKcQNPPJDKFTde22PRzGQBWyh/nb422Sux4bQ==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.2.1.tgz",
+      "integrity": "sha512-kYFESbQ3boC9bl2rYVghj7O8UKMiuKaiMkxvRH5cEDHil8V7MGEGZNH0slSdoyeftZVlaWSMqkRP/chfnKND0g==",
       "requires": {
         "underscore": "1.9.1",
-        "web3-core": "1.2.0",
-        "web3-core-helpers": "1.2.0",
-        "web3-core-method": "1.2.0",
-        "web3-core-promievent": "1.2.0",
-        "web3-core-subscriptions": "1.2.0",
-        "web3-eth-abi": "1.2.0",
-        "web3-utils": "1.2.0"
+        "web3-core": "1.2.1",
+        "web3-core-helpers": "1.2.1",
+        "web3-core-method": "1.2.1",
+        "web3-core-promievent": "1.2.1",
+        "web3-core-subscriptions": "1.2.1",
+        "web3-eth-abi": "1.2.1",
+        "web3-utils": "1.2.1"
       }
     },
     "web3-eth-ens": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-eth-ens/-/web3-eth-ens-1.2.0.tgz",
-      "integrity": "sha512-kE6uHMLwH9dv+MZSKT7BcKXcQ6CcLP5m5mM44s2zg2e9Rl20F3J6R3Ik6sLc/w2ywdCwTe/Z22yEstHXQwu5ig==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-eth-ens/-/web3-eth-ens-1.2.1.tgz",
+      "integrity": "sha512-lhP1kFhqZr2nnbu3CGIFFrAnNxk2veXpOXBY48Tub37RtobDyHijHgrj+xTh+mFiPokyrapVjpFsbGa+Xzye4Q==",
       "requires": {
         "eth-ens-namehash": "2.0.8",
         "underscore": "1.9.1",
-        "web3-core": "1.2.0",
-        "web3-core-helpers": "1.2.0",
-        "web3-core-promievent": "1.2.0",
-        "web3-eth-abi": "1.2.0",
-        "web3-eth-contract": "1.2.0",
-        "web3-utils": "1.2.0"
+        "web3-core": "1.2.1",
+        "web3-core-helpers": "1.2.1",
+        "web3-core-promievent": "1.2.1",
+        "web3-eth-abi": "1.2.1",
+        "web3-eth-contract": "1.2.1",
+        "web3-utils": "1.2.1"
       }
     },
     "web3-eth-iban": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.2.0.tgz",
-      "integrity": "sha512-6DzTx/cvIgEvxadhJjLGpsuDUARA4RKskNOuwWYUsUODcPb50rsfMmRkHhGtLss/sNXVE5gNjbT9rX3TDqy2tg==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.2.1.tgz",
+      "integrity": "sha512-9gkr4QPl1jCU+wkgmZ8EwODVO3ovVj6d6JKMos52ggdT2YCmlfvFVF6wlGLwi0VvNa/p+0BjJzaqxnnG/JewjQ==",
       "requires": {
         "bn.js": "4.11.8",
-        "web3-utils": "1.2.0"
+        "web3-utils": "1.2.1"
       }
     },
     "web3-eth-personal": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.2.0.tgz",
-      "integrity": "sha512-8QdcaT6dbdiMC8zEqvDuij8XeI34r2GGdQYGvYBP2UgCm15EZBHgewxO30A+O+j2oIW1/Hu60zP5upnhCuA1Dw==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.2.1.tgz",
+      "integrity": "sha512-RNDVSiaSoY4aIp8+Hc7z+X72H7lMb3fmAChuSBADoEc7DsJrY/d0R5qQDK9g9t2BO8oxgLrLNyBP/9ub2Hc6Bg==",
       "requires": {
-        "web3-core": "1.2.0",
-        "web3-core-helpers": "1.2.0",
-        "web3-core-method": "1.2.0",
-        "web3-net": "1.2.0",
-        "web3-utils": "1.2.0"
+        "web3-core": "1.2.1",
+        "web3-core-helpers": "1.2.1",
+        "web3-core-method": "1.2.1",
+        "web3-net": "1.2.1",
+        "web3-utils": "1.2.1"
       }
     },
     "web3-net": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-net/-/web3-net-1.2.0.tgz",
-      "integrity": "sha512-7iD8C6vvx8APXPMmlpPLGWjn4bsXHzd3BTdFzKjkoYjiiVFJdVAbY3j1BwN/6tVQu8Ay7sDpV2EdTNub7GKbyw==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-net/-/web3-net-1.2.1.tgz",
+      "integrity": "sha512-Yt1Bs7WgnLESPe0rri/ZoPWzSy55ovioaP35w1KZydrNtQ5Yq4WcrAdhBzcOW7vAkIwrsLQsvA+hrOCy7mNauw==",
       "requires": {
-        "web3-core": "1.2.0",
-        "web3-core-method": "1.2.0",
-        "web3-utils": "1.2.0"
+        "web3-core": "1.2.1",
+        "web3-core-method": "1.2.1",
+        "web3-utils": "1.2.1"
       }
     },
     "web3-providers-http": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-providers-http/-/web3-providers-http-1.2.0.tgz",
-      "integrity": "sha512-UrUn6JSz7NVCZ+0nZZtC4cmbl5JIi57w1flL1jN8jgkfdWDdErNvTkSwCt/QYdTQscMaUtWXDDOSAsVO6YC64g==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-providers-http/-/web3-providers-http-1.2.1.tgz",
+      "integrity": "sha512-BDtVUVolT9b3CAzeGVA/np1hhn7RPUZ6YYGB/sYky+GjeO311Yoq8SRDUSezU92x8yImSC2B+SMReGhd1zL+bQ==",
       "requires": {
-        "web3-core-helpers": "1.2.0",
+        "web3-core-helpers": "1.2.1",
         "xhr2-cookies": "1.1.0"
       }
     },
     "web3-providers-ipc": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.2.0.tgz",
-      "integrity": "sha512-T2OSbiqu7+dahbGG5YFEQM5+FXdLVvaTCKmHXaQpw8IuL5hw7HELtyFOtHVudgDRyw0tJKxIfAiX/v2F1IL1fQ==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.2.1.tgz",
+      "integrity": "sha512-oPEuOCwxVx8L4CPD0TUdnlOUZwGBSRKScCz/Ws2YHdr9Ium+whm+0NLmOZjkjQp5wovQbyBzNa6zJz1noFRvFA==",
       "requires": {
         "oboe": "2.1.4",
         "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.0"
+        "web3-core-helpers": "1.2.1"
       }
     },
     "web3-providers-ws": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.2.0.tgz",
-      "integrity": "sha512-rnwGcCe6cev5A6eG5UBCQqPmkJVZMCrK+HN1AvUCco0OHD/0asGc9LuLbtkQIyznA6Lzetq/OOcaTOM4KeT11g==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.2.1.tgz",
+      "integrity": "sha512-oqsQXzu+ejJACVHy864WwIyw+oB21nw/pI65/sD95Zi98+/HQzFfNcIFneF1NC4bVF3VNX4YHTNq2I2o97LAiA==",
       "requires": {
         "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.0",
-        "websocket": "github:frozeman/WebSocket-Node#browserifyCompatible"
+        "web3-core-helpers": "1.2.1",
+        "websocket": "github:web3-js/WebSocket-Node#polyfill/globalThis"
       },
       "dependencies": {
+        "nan": {
+          "version": "2.14.0",
+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
+          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg=="
+        },
         "websocket": {
-          "version": "github:frozeman/WebSocket-Node#6c72925e3f8aaaea8dc8450f97627e85263999f2",
-          "from": "github:frozeman/WebSocket-Node#browserifyCompatible",
+          "version": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e",
+          "from": "github:web3-js/WebSocket-Node#polyfill/globalThis",
           "requires": {
             "debug": "^2.2.0",
-            "nan": "^2.3.3",
-            "typedarray-to-buffer": "^3.1.2",
+            "es5-ext": "^0.10.50",
+            "nan": "^2.14.0",
+            "typedarray-to-buffer": "^3.1.5",
             "yaeti": "^0.0.6"
           }
         }
       }
     },
     "web3-shh": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-shh/-/web3-shh-1.2.0.tgz",
-      "integrity": "sha512-VFjS8kvsQBodudFmIoVJWvDNZosONJZZnhvktngD3POu5dwbJmSCl6lzbLJ2C5XjR15dF+JvSstAkWbM+2sdPg==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-shh/-/web3-shh-1.2.1.tgz",
+      "integrity": "sha512-/3Cl04nza5kuFn25bV3FJWa0s3Vafr5BlT933h26xovQ6HIIz61LmvNQlvX1AhFL+SNJOTcQmK1SM59vcyC8bA==",
       "requires": {
-        "web3-core": "1.2.0",
-        "web3-core-method": "1.2.0",
-        "web3-core-subscriptions": "1.2.0",
-        "web3-net": "1.2.0"
+        "web3-core": "1.2.1",
+        "web3-core-method": "1.2.1",
+        "web3-core-subscriptions": "1.2.1",
+        "web3-net": "1.2.1"
       }
     },
     "web3-utils": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.2.0.tgz",
-      "integrity": "sha512-tI1low8ICoaWU2c53cikH0rsksKuIskI2nycH5E5sEXxxl9/BOD3CeDDBFbxgNPQ+bpDevbR7gXNEDB7Ud4G9g==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.2.1.tgz",
+      "integrity": "sha512-Mrcn3l58L+yCKz3zBryM6JZpNruWuT0OCbag8w+reeNROSGVlXzUQkU+gtAwc9JCZ7tKUyg67+2YUGqUjVcyBA==",
       "requires": {
         "bn.js": "4.11.8",
         "eth-lib": "0.2.7",
@@ -11236,9 +10843,9 @@
       "integrity": "sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg=="
     },
     "webpack": {
-      "version": "4.39.2",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.39.2.tgz",
-      "integrity": "sha512-AKgTfz3xPSsEibH00JfZ9sHXGUwIQ6eZ9tLN8+VLzachk1Cw2LVmy+4R7ZiwTa9cZZ15tzySjeMui/UnSCAZhA==",
+      "version": "4.39.3",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.39.3.tgz",
+      "integrity": "sha512-BXSI9M211JyCVc3JxHWDpze85CvjC842EvpRsVTc/d15YJGlox7GIDd38kJgWrb3ZluyvIjgenbLDMBQPDcxYQ==",
       "dev": true,
       "requires": {
         "@webassemblyjs/ast": "1.8.5",
@@ -11266,6 +10873,12 @@
         "webpack-sources": "^1.4.1"
       },
       "dependencies": {
+        "acorn": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.3.0.tgz",
+          "integrity": "sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA==",
+          "dev": true
+        },
         "ajv": {
           "version": "6.10.2",
           "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
@@ -11414,12 +11027,12 @@
       }
     },
     "webpack-merge": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.1.tgz",
-      "integrity": "sha512-4p8WQyS98bUJcCvFMbdGZyZmsKuWjWVnVHnAS3FFg0HDaRVrPbkivx2RYCre8UiemD67RsiFFLfn4JhLAin8Vw==",
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.2.tgz",
+      "integrity": "sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==",
       "dev": true,
       "requires": {
-        "lodash": "^4.17.5"
+        "lodash": "^4.17.15"
       }
     },
     "webpack-sources": {