diff --git a/package-lock.json b/package-lock.json
index 2605bbf..3f54b32 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,15 +5,368 @@
   "requires": true,
   "dependencies": {
     "3id-blockchain-utils": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/3id-blockchain-utils/-/3id-blockchain-utils-0.4.0.tgz",
-      "integrity": "sha512-eaycubt8UxjJ+B1gD480QdS6tnsr/CJ8/z4xeZNgKeaKWgzish1D9MSen0IFIKzBU2YoUtQUzizGtPIYp6VvGg==",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/3id-blockchain-utils/-/3id-blockchain-utils-1.2.0.tgz",
+      "integrity": "sha512-Uq7gJm7LvIIGy3QB6mL05jpdyioUY93KR58pC2KPyiCaIAJCcyPR7PPP0/qhFD1EHTc7FIDWGJbFmCvdrDSUqg==",
       "requires": {
         "@babel/runtime": "^7.9.2",
-        "@ethersproject/contracts": "5.0.0-beta.152",
-        "@ethersproject/providers": "5.0.0-beta.144",
-        "@ethersproject/wallet": "5.0.0-beta.136",
-        "js-sha256": "^0.9.0"
+        "@ethersproject/contracts": "^5.0.1",
+        "@ethersproject/providers": "^5.0.4",
+        "@ethersproject/wallet": "^5.0.1",
+        "@polkadot/util-crypto": "^3.6.1",
+        "@zondax/filecoin-signing-tools": "^0.12.0",
+        "caip": "^0.9.2",
+        "js-sha256": "^0.9.0",
+        "uint8arrays": "^1.1.0"
+      },
+      "dependencies": {
+        "@ethersproject/abi": {
+          "version": "5.0.9",
+          "resolved": "https://registry.npmjs.org/@ethersproject/abi/-/abi-5.0.9.tgz",
+          "integrity": "sha512-ily2OufA2DTrxkiHQw5GqbkMSnNKuwZBqKsajtT0ERhZy1r9w2CpW1bmtRMIGzaqQxCdn/GEoFogexk72cBBZQ==",
+          "requires": {
+            "@ethersproject/address": "^5.0.4",
+            "@ethersproject/bignumber": "^5.0.7",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/constants": "^5.0.4",
+            "@ethersproject/hash": "^5.0.4",
+            "@ethersproject/keccak256": "^5.0.3",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/strings": "^5.0.4"
+          }
+        },
+        "@ethersproject/abstract-provider": {
+          "version": "5.0.7",
+          "resolved": "https://registry.npmjs.org/@ethersproject/abstract-provider/-/abstract-provider-5.0.7.tgz",
+          "integrity": "sha512-NF16JGn6M0zZP5ZS8KtDL2Rh7yHxZbUjBIHLNHMm/0X0BephhjUWy8jqs/Zks6kDJRzNthgmPVy41Ec0RYWPYA==",
+          "requires": {
+            "@ethersproject/bignumber": "^5.0.7",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/networks": "^5.0.3",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/transactions": "^5.0.5",
+            "@ethersproject/web": "^5.0.6"
+          }
+        },
+        "@ethersproject/abstract-signer": {
+          "version": "5.0.9",
+          "resolved": "https://registry.npmjs.org/@ethersproject/abstract-signer/-/abstract-signer-5.0.9.tgz",
+          "integrity": "sha512-CM5UNmXQaA03MyYARFDDRjHWBxujO41tVle7glf5kHcQsDDULgqSVpkliLJMtPzZjOKFeCVZBHybTZDEZg5zzg==",
+          "requires": {
+            "@ethersproject/abstract-provider": "^5.0.4",
+            "@ethersproject/bignumber": "^5.0.7",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3"
+          }
+        },
+        "@ethersproject/address": {
+          "version": "5.0.8",
+          "resolved": "https://registry.npmjs.org/@ethersproject/address/-/address-5.0.8.tgz",
+          "integrity": "sha512-V87DHiZMZR6hmFYmoGaHex0D53UEbZpW75uj8AqPbjYUmi65RB4N2LPRcJXuWuN2R0Y2CxkvW6ArijWychr5FA==",
+          "requires": {
+            "@ethersproject/bignumber": "^5.0.10",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/keccak256": "^5.0.3",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/rlp": "^5.0.3"
+          }
+        },
+        "@ethersproject/base64": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/base64/-/base64-5.0.6.tgz",
+          "integrity": "sha512-HwrGn8YMiUf7bcdVvB4NJ+eWT0BtEFpDtrYxVXEbR7p/XBSJjwiR7DEggIiRvxbualMKg+EZijQWJ3az2li0uw==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4"
+          }
+        },
+        "@ethersproject/basex": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/basex/-/basex-5.0.6.tgz",
+          "integrity": "sha512-Y/8dowRxBF3bsKkqEp7XN4kcFFQ0o5xxP1YyopfqkXejaOEGiD7ToQdQ0pIZpAJ5GreW56oFOTDDSO6ZcUCNYg==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/properties": "^5.0.3"
+          }
+        },
+        "@ethersproject/bignumber": {
+          "version": "5.0.12",
+          "resolved": "https://registry.npmjs.org/@ethersproject/bignumber/-/bignumber-5.0.12.tgz",
+          "integrity": "sha512-mbFZjwthx6vFlHG9owXP/C5QkNvsA+xHpDCkPPPdG2n1dS9AmZAL5DI0InNLid60rQWL3MXpEl19tFmtL7Q9jw==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.8",
+            "@ethersproject/logger": "^5.0.5",
+            "bn.js": "^4.4.0"
+          }
+        },
+        "@ethersproject/bytes": {
+          "version": "5.0.8",
+          "resolved": "https://registry.npmjs.org/@ethersproject/bytes/-/bytes-5.0.8.tgz",
+          "integrity": "sha512-O+sJNVGzzuy51g+EMK8BegomqNIg+C2RO6vOt0XP6ac4o4saiq69FnjlsrNslaiMFVO7qcEHBsWJ9hx1tj1lMw==",
+          "requires": {
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/constants": {
+          "version": "5.0.7",
+          "resolved": "https://registry.npmjs.org/@ethersproject/constants/-/constants-5.0.7.tgz",
+          "integrity": "sha512-cbQK1UpE4hamB52Eg6DLhJoXeQ1plSzekh5Ujir1xdREdwdsZPPXKczkrWqBBR0KyywJZHN/o/hj0w8j7scSGg==",
+          "requires": {
+            "@ethersproject/bignumber": "^5.0.7"
+          }
+        },
+        "@ethersproject/contracts": {
+          "version": "5.0.8",
+          "resolved": "https://registry.npmjs.org/@ethersproject/contracts/-/contracts-5.0.8.tgz",
+          "integrity": "sha512-PecBL4vnsrpuks2lzzkRsOts8csJy338HNDKDIivbFmx92BVzh3ohOOv3XsoYPSXIHQvobF959W+aSk3RCZL/g==",
+          "requires": {
+            "@ethersproject/abi": "^5.0.5",
+            "@ethersproject/abstract-provider": "^5.0.4",
+            "@ethersproject/abstract-signer": "^5.0.4",
+            "@ethersproject/address": "^5.0.4",
+            "@ethersproject/bignumber": "^5.0.7",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/constants": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3"
+          }
+        },
+        "@ethersproject/hash": {
+          "version": "5.0.9",
+          "resolved": "https://registry.npmjs.org/@ethersproject/hash/-/hash-5.0.9.tgz",
+          "integrity": "sha512-e8/i2ZDeGSgCxXT0vocL54+pMbw5oX5fNjb2E3bAIvdkh5kH29M7zz1jHu1QDZnptIuvCZepIbhUH8lxKE2/SQ==",
+          "requires": {
+            "@ethersproject/abstract-signer": "^5.0.6",
+            "@ethersproject/address": "^5.0.5",
+            "@ethersproject/bignumber": "^5.0.8",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/keccak256": "^5.0.3",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.4",
+            "@ethersproject/strings": "^5.0.4"
+          }
+        },
+        "@ethersproject/hdnode": {
+          "version": "5.0.7",
+          "resolved": "https://registry.npmjs.org/@ethersproject/hdnode/-/hdnode-5.0.7.tgz",
+          "integrity": "sha512-89tphqlji4y/LNE1cSaMQ3hrBtJ4lO1qWGi2hn54LiHym85DTw+zAKbA8QgmdSdJDLGR/kc9VHaIPQ+vZQ2LkQ==",
+          "requires": {
+            "@ethersproject/abstract-signer": "^5.0.4",
+            "@ethersproject/basex": "^5.0.3",
+            "@ethersproject/bignumber": "^5.0.7",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/pbkdf2": "^5.0.3",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/sha2": "^5.0.3",
+            "@ethersproject/signing-key": "^5.0.4",
+            "@ethersproject/strings": "^5.0.4",
+            "@ethersproject/transactions": "^5.0.5",
+            "@ethersproject/wordlists": "^5.0.4"
+          }
+        },
+        "@ethersproject/json-wallets": {
+          "version": "5.0.9",
+          "resolved": "https://registry.npmjs.org/@ethersproject/json-wallets/-/json-wallets-5.0.9.tgz",
+          "integrity": "sha512-EWuFvJd8nu90dkmJwmJddxOYCvFvMkKBsZi8rxTme2XEZsHKOFnybVkoL23u7ZtApuEfTKmVcR2PTwgZwqDsKw==",
+          "requires": {
+            "@ethersproject/abstract-signer": "^5.0.4",
+            "@ethersproject/address": "^5.0.4",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/hdnode": "^5.0.4",
+            "@ethersproject/keccak256": "^5.0.3",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/pbkdf2": "^5.0.3",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/random": "^5.0.3",
+            "@ethersproject/strings": "^5.0.4",
+            "@ethersproject/transactions": "^5.0.5",
+            "aes-js": "3.0.0",
+            "scrypt-js": "3.0.1"
+          }
+        },
+        "@ethersproject/keccak256": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/keccak256/-/keccak256-5.0.6.tgz",
+          "integrity": "sha512-eJ4Id/i2rwrf5JXEA7a12bG1phuxjj47mPZgDUbttuNBodhSuZF2nEO5QdpaRjmlphQ8Kt9PNqY/z7lhtJptZg==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "js-sha3": "0.5.7"
+          }
+        },
+        "@ethersproject/logger": {
+          "version": "5.0.8",
+          "resolved": "https://registry.npmjs.org/@ethersproject/logger/-/logger-5.0.8.tgz",
+          "integrity": "sha512-SkJCTaVTnaZ3/ieLF5pVftxGEFX56pTH+f2Slrpv7cU0TNpUZNib84QQdukd++sWUp/S7j5t5NW+WegbXd4U/A=="
+        },
+        "@ethersproject/networks": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/networks/-/networks-5.0.6.tgz",
+          "integrity": "sha512-2Cg1N5109zzFOBfkyuPj+FfF7ioqAsRffmybJ2lrsiB5skphIAE72XNSCs4fqktlf+rwSh/5o/UXRjXxvSktZw==",
+          "requires": {
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/pbkdf2": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/pbkdf2/-/pbkdf2-5.0.6.tgz",
+          "integrity": "sha512-CUYciSxR/AaCoKMJk3WUW+BDhR41G3C+O9lOeZ4bR1wDhLKL2Z8p0ciF5XDEiVbmI4CToW6boVKybeVMdngRrg==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/sha2": "^5.0.3"
+          }
+        },
+        "@ethersproject/properties": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/properties/-/properties-5.0.6.tgz",
+          "integrity": "sha512-a9DUMizYhJ0TbtuDkO9iYlb2CDlpSKqGPDr+amvlZhRspQ6jbl5Eq8jfu4SCcGlcfaTbguJmqGnyOGn1EFt6xA==",
+          "requires": {
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/random": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/random/-/random-5.0.6.tgz",
+          "integrity": "sha512-8nsVNaZvZ9OD5NXfzE4mmz8IH/1DYJbAR95xpRxZkIuNmfn6QlMp49ccJYZWGhs6m0Zj2+FXjx3pzXfYlo9/dA==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/rlp": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/rlp/-/rlp-5.0.6.tgz",
+          "integrity": "sha512-M223MTaydfmQSsvqAl0FJZDYFlSqt6cgbhnssLDwqCKYegAHE16vrFyo+eiOapYlt32XAIJm0BXlqSunULzZuQ==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/sha2": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/sha2/-/sha2-5.0.6.tgz",
+          "integrity": "sha512-30gypDLkfkP5gE3llqi0jEuRV8m4/nvzeqmqMxiihZ7veFQHqDaGpyFeHzFim+qGeH9fq0lgYjavLvwW69+Fkw==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "hash.js": "1.1.3"
+          },
+          "dependencies": {
+            "hash.js": {
+              "version": "1.1.3",
+              "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.3.tgz",
+              "integrity": "sha512-/UETyP0W22QILqS+6HowevwhEFJ3MBJnwTf75Qob9Wz9t0DPuisL8kW8YZMK62dHAKE1c1p+gY1TtOLY+USEHA==",
+              "requires": {
+                "inherits": "^2.0.3",
+                "minimalistic-assert": "^1.0.0"
+              }
+            }
+          }
+        },
+        "@ethersproject/signing-key": {
+          "version": "5.0.7",
+          "resolved": "https://registry.npmjs.org/@ethersproject/signing-key/-/signing-key-5.0.7.tgz",
+          "integrity": "sha512-JYndnhFPKH0daPcIjyhi+GMcw3srIHkQ40hGRe6DA0CdGrpMfgyfSYDQ2D8HL2lgR+Xm4SHfEB0qba6+sCyrvg==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3",
+            "elliptic": "6.5.3"
+          }
+        },
+        "@ethersproject/strings": {
+          "version": "5.0.7",
+          "resolved": "https://registry.npmjs.org/@ethersproject/strings/-/strings-5.0.7.tgz",
+          "integrity": "sha512-a+6T80LvmXGMOOWQTZHtGGQEg1z4v8rm8oX70KNs55YtPXI/5J3LBbVf5pyqCKSlmiBw5IaepPvs5XGalRUSZQ==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/constants": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/transactions": {
+          "version": "5.0.8",
+          "resolved": "https://registry.npmjs.org/@ethersproject/transactions/-/transactions-5.0.8.tgz",
+          "integrity": "sha512-i7NtOXVzUe+YSU6QufzlRrI2WzHaTmULAKHJv4duIZMLqzehCBXGA9lTpFgFdqGYcQJ7vOtNFC2BB2mSjmuXqg==",
+          "requires": {
+            "@ethersproject/address": "^5.0.4",
+            "@ethersproject/bignumber": "^5.0.7",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/constants": "^5.0.4",
+            "@ethersproject/keccak256": "^5.0.3",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/rlp": "^5.0.3",
+            "@ethersproject/signing-key": "^5.0.4"
+          }
+        },
+        "@ethersproject/wallet": {
+          "version": "5.0.9",
+          "resolved": "https://registry.npmjs.org/@ethersproject/wallet/-/wallet-5.0.9.tgz",
+          "integrity": "sha512-GfpQF56PO/945SJq7Wdg5F5U6wkxaDgkAzcgGbCW6Joz8oW8MzKItkvYCzMh+j/8gJMzFncsuqX4zg2gq3J6nQ==",
+          "requires": {
+            "@ethersproject/abstract-provider": "^5.0.4",
+            "@ethersproject/abstract-signer": "^5.0.4",
+            "@ethersproject/address": "^5.0.4",
+            "@ethersproject/bignumber": "^5.0.7",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/hash": "^5.0.4",
+            "@ethersproject/hdnode": "^5.0.4",
+            "@ethersproject/json-wallets": "^5.0.6",
+            "@ethersproject/keccak256": "^5.0.3",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/random": "^5.0.3",
+            "@ethersproject/signing-key": "^5.0.4",
+            "@ethersproject/transactions": "^5.0.5",
+            "@ethersproject/wordlists": "^5.0.4"
+          }
+        },
+        "@ethersproject/web": {
+          "version": "5.0.11",
+          "resolved": "https://registry.npmjs.org/@ethersproject/web/-/web-5.0.11.tgz",
+          "integrity": "sha512-x03ihbPoN1S8Gsh9WSwxkYxUIumLi02ZEKJku1C43sxBfe+mdprWyvujzYlpuoRNfWRgNhdRDKMP8JbG6MwNGA==",
+          "requires": {
+            "@ethersproject/base64": "^5.0.3",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/strings": "^5.0.4"
+          }
+        },
+        "@ethersproject/wordlists": {
+          "version": "5.0.7",
+          "resolved": "https://registry.npmjs.org/@ethersproject/wordlists/-/wordlists-5.0.7.tgz",
+          "integrity": "sha512-ZjQtYxm41FmHfYgpkdQG++EDcBPQWv9O6FfP6NndYRVaXaQZh6eq3sy7HQP8zCZ8dznKgy6ZyKECS8qdvnGHwA==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/hash": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/strings": "^5.0.4"
+          }
+        },
+        "elliptic": {
+          "version": "6.5.3",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+          "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
+          "requires": {
+            "bn.js": "^4.4.0",
+            "brorand": "^1.0.1",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.0",
+            "inherits": "^2.0.1",
+            "minimalistic-assert": "^1.0.0",
+            "minimalistic-crypto-utils": "^1.0.0"
+          }
+        },
+        "scrypt-js": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-3.0.1.tgz",
+          "integrity": "sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA=="
+        }
       }
     },
     "@babel/cli": {
@@ -1616,25 +1969,264 @@
       }
     },
     "@ethersproject/providers": {
-      "version": "5.0.0-beta.144",
-      "resolved": "https://registry.npmjs.org/@ethersproject/providers/-/providers-5.0.0-beta.144.tgz",
-      "integrity": "sha512-r4WIDGlI2lcrUkldqfhUsegVL3LB08l0s8Ri1sPQyEVIB01ZDCvxxWk2dohTWSQHDAa7Nkym9EgKps6Ij3MEpQ==",
-      "requires": {
-        "@ethersproject/abstract-provider": ">=5.0.0-beta.131",
-        "@ethersproject/abstract-signer": ">=5.0.0-beta.132",
-        "@ethersproject/address": ">=5.0.0-beta.128",
-        "@ethersproject/bignumber": ">=5.0.0-beta.130",
-        "@ethersproject/bytes": ">=5.0.0-beta.129",
-        "@ethersproject/constants": ">=5.0.0-beta.128",
-        "@ethersproject/hash": ">=5.0.0-beta.128",
-        "@ethersproject/logger": ">=5.0.0-beta.129",
-        "@ethersproject/networks": ">=5.0.0-beta.129",
-        "@ethersproject/properties": ">=5.0.0-beta.131",
-        "@ethersproject/random": ">=5.0.0-beta.128",
-        "@ethersproject/rlp": ">=5.0.0-beta.126",
-        "@ethersproject/strings": ">=5.0.0-beta.130",
-        "@ethersproject/transactions": ">=5.0.0-beta.128",
-        "@ethersproject/web": ">=5.0.0-beta.129"
+      "version": "5.0.17",
+      "resolved": "https://registry.npmjs.org/@ethersproject/providers/-/providers-5.0.17.tgz",
+      "integrity": "sha512-bJnvs5X7ttU5x2ekGJYG7R3Z+spZawLFfR0IDsbaMDLiCwZOyrgk+VTBU7amSFLT0WUhWFv8WwSUB+AryCQG1Q==",
+      "requires": {
+        "@ethersproject/abstract-provider": "^5.0.4",
+        "@ethersproject/abstract-signer": "^5.0.4",
+        "@ethersproject/address": "^5.0.4",
+        "@ethersproject/basex": "^5.0.3",
+        "@ethersproject/bignumber": "^5.0.7",
+        "@ethersproject/bytes": "^5.0.4",
+        "@ethersproject/constants": "^5.0.4",
+        "@ethersproject/hash": "^5.0.4",
+        "@ethersproject/logger": "^5.0.5",
+        "@ethersproject/networks": "^5.0.3",
+        "@ethersproject/properties": "^5.0.3",
+        "@ethersproject/random": "^5.0.3",
+        "@ethersproject/rlp": "^5.0.3",
+        "@ethersproject/sha2": "^5.0.3",
+        "@ethersproject/strings": "^5.0.4",
+        "@ethersproject/transactions": "^5.0.5",
+        "@ethersproject/web": "^5.0.6",
+        "bech32": "1.1.4",
+        "ws": "7.2.3"
+      },
+      "dependencies": {
+        "@ethersproject/abstract-provider": {
+          "version": "5.0.7",
+          "resolved": "https://registry.npmjs.org/@ethersproject/abstract-provider/-/abstract-provider-5.0.7.tgz",
+          "integrity": "sha512-NF16JGn6M0zZP5ZS8KtDL2Rh7yHxZbUjBIHLNHMm/0X0BephhjUWy8jqs/Zks6kDJRzNthgmPVy41Ec0RYWPYA==",
+          "requires": {
+            "@ethersproject/bignumber": "^5.0.7",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/networks": "^5.0.3",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/transactions": "^5.0.5",
+            "@ethersproject/web": "^5.0.6"
+          }
+        },
+        "@ethersproject/abstract-signer": {
+          "version": "5.0.9",
+          "resolved": "https://registry.npmjs.org/@ethersproject/abstract-signer/-/abstract-signer-5.0.9.tgz",
+          "integrity": "sha512-CM5UNmXQaA03MyYARFDDRjHWBxujO41tVle7glf5kHcQsDDULgqSVpkliLJMtPzZjOKFeCVZBHybTZDEZg5zzg==",
+          "requires": {
+            "@ethersproject/abstract-provider": "^5.0.4",
+            "@ethersproject/bignumber": "^5.0.7",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3"
+          }
+        },
+        "@ethersproject/address": {
+          "version": "5.0.8",
+          "resolved": "https://registry.npmjs.org/@ethersproject/address/-/address-5.0.8.tgz",
+          "integrity": "sha512-V87DHiZMZR6hmFYmoGaHex0D53UEbZpW75uj8AqPbjYUmi65RB4N2LPRcJXuWuN2R0Y2CxkvW6ArijWychr5FA==",
+          "requires": {
+            "@ethersproject/bignumber": "^5.0.10",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/keccak256": "^5.0.3",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/rlp": "^5.0.3"
+          }
+        },
+        "@ethersproject/base64": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/base64/-/base64-5.0.6.tgz",
+          "integrity": "sha512-HwrGn8YMiUf7bcdVvB4NJ+eWT0BtEFpDtrYxVXEbR7p/XBSJjwiR7DEggIiRvxbualMKg+EZijQWJ3az2li0uw==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4"
+          }
+        },
+        "@ethersproject/basex": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/basex/-/basex-5.0.6.tgz",
+          "integrity": "sha512-Y/8dowRxBF3bsKkqEp7XN4kcFFQ0o5xxP1YyopfqkXejaOEGiD7ToQdQ0pIZpAJ5GreW56oFOTDDSO6ZcUCNYg==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/properties": "^5.0.3"
+          }
+        },
+        "@ethersproject/bignumber": {
+          "version": "5.0.12",
+          "resolved": "https://registry.npmjs.org/@ethersproject/bignumber/-/bignumber-5.0.12.tgz",
+          "integrity": "sha512-mbFZjwthx6vFlHG9owXP/C5QkNvsA+xHpDCkPPPdG2n1dS9AmZAL5DI0InNLid60rQWL3MXpEl19tFmtL7Q9jw==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.8",
+            "@ethersproject/logger": "^5.0.5",
+            "bn.js": "^4.4.0"
+          }
+        },
+        "@ethersproject/bytes": {
+          "version": "5.0.8",
+          "resolved": "https://registry.npmjs.org/@ethersproject/bytes/-/bytes-5.0.8.tgz",
+          "integrity": "sha512-O+sJNVGzzuy51g+EMK8BegomqNIg+C2RO6vOt0XP6ac4o4saiq69FnjlsrNslaiMFVO7qcEHBsWJ9hx1tj1lMw==",
+          "requires": {
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/constants": {
+          "version": "5.0.7",
+          "resolved": "https://registry.npmjs.org/@ethersproject/constants/-/constants-5.0.7.tgz",
+          "integrity": "sha512-cbQK1UpE4hamB52Eg6DLhJoXeQ1plSzekh5Ujir1xdREdwdsZPPXKczkrWqBBR0KyywJZHN/o/hj0w8j7scSGg==",
+          "requires": {
+            "@ethersproject/bignumber": "^5.0.7"
+          }
+        },
+        "@ethersproject/hash": {
+          "version": "5.0.9",
+          "resolved": "https://registry.npmjs.org/@ethersproject/hash/-/hash-5.0.9.tgz",
+          "integrity": "sha512-e8/i2ZDeGSgCxXT0vocL54+pMbw5oX5fNjb2E3bAIvdkh5kH29M7zz1jHu1QDZnptIuvCZepIbhUH8lxKE2/SQ==",
+          "requires": {
+            "@ethersproject/abstract-signer": "^5.0.6",
+            "@ethersproject/address": "^5.0.5",
+            "@ethersproject/bignumber": "^5.0.8",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/keccak256": "^5.0.3",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.4",
+            "@ethersproject/strings": "^5.0.4"
+          }
+        },
+        "@ethersproject/keccak256": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/keccak256/-/keccak256-5.0.6.tgz",
+          "integrity": "sha512-eJ4Id/i2rwrf5JXEA7a12bG1phuxjj47mPZgDUbttuNBodhSuZF2nEO5QdpaRjmlphQ8Kt9PNqY/z7lhtJptZg==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "js-sha3": "0.5.7"
+          }
+        },
+        "@ethersproject/logger": {
+          "version": "5.0.8",
+          "resolved": "https://registry.npmjs.org/@ethersproject/logger/-/logger-5.0.8.tgz",
+          "integrity": "sha512-SkJCTaVTnaZ3/ieLF5pVftxGEFX56pTH+f2Slrpv7cU0TNpUZNib84QQdukd++sWUp/S7j5t5NW+WegbXd4U/A=="
+        },
+        "@ethersproject/networks": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/networks/-/networks-5.0.6.tgz",
+          "integrity": "sha512-2Cg1N5109zzFOBfkyuPj+FfF7ioqAsRffmybJ2lrsiB5skphIAE72XNSCs4fqktlf+rwSh/5o/UXRjXxvSktZw==",
+          "requires": {
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/properties": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/properties/-/properties-5.0.6.tgz",
+          "integrity": "sha512-a9DUMizYhJ0TbtuDkO9iYlb2CDlpSKqGPDr+amvlZhRspQ6jbl5Eq8jfu4SCcGlcfaTbguJmqGnyOGn1EFt6xA==",
+          "requires": {
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/random": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/random/-/random-5.0.6.tgz",
+          "integrity": "sha512-8nsVNaZvZ9OD5NXfzE4mmz8IH/1DYJbAR95xpRxZkIuNmfn6QlMp49ccJYZWGhs6m0Zj2+FXjx3pzXfYlo9/dA==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/rlp": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/rlp/-/rlp-5.0.6.tgz",
+          "integrity": "sha512-M223MTaydfmQSsvqAl0FJZDYFlSqt6cgbhnssLDwqCKYegAHE16vrFyo+eiOapYlt32XAIJm0BXlqSunULzZuQ==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/sha2": {
+          "version": "5.0.6",
+          "resolved": "https://registry.npmjs.org/@ethersproject/sha2/-/sha2-5.0.6.tgz",
+          "integrity": "sha512-30gypDLkfkP5gE3llqi0jEuRV8m4/nvzeqmqMxiihZ7veFQHqDaGpyFeHzFim+qGeH9fq0lgYjavLvwW69+Fkw==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "hash.js": "1.1.3"
+          },
+          "dependencies": {
+            "hash.js": {
+              "version": "1.1.3",
+              "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.3.tgz",
+              "integrity": "sha512-/UETyP0W22QILqS+6HowevwhEFJ3MBJnwTf75Qob9Wz9t0DPuisL8kW8YZMK62dHAKE1c1p+gY1TtOLY+USEHA==",
+              "requires": {
+                "inherits": "^2.0.3",
+                "minimalistic-assert": "^1.0.0"
+              }
+            }
+          }
+        },
+        "@ethersproject/signing-key": {
+          "version": "5.0.7",
+          "resolved": "https://registry.npmjs.org/@ethersproject/signing-key/-/signing-key-5.0.7.tgz",
+          "integrity": "sha512-JYndnhFPKH0daPcIjyhi+GMcw3srIHkQ40hGRe6DA0CdGrpMfgyfSYDQ2D8HL2lgR+Xm4SHfEB0qba6+sCyrvg==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3",
+            "elliptic": "6.5.3"
+          }
+        },
+        "@ethersproject/strings": {
+          "version": "5.0.7",
+          "resolved": "https://registry.npmjs.org/@ethersproject/strings/-/strings-5.0.7.tgz",
+          "integrity": "sha512-a+6T80LvmXGMOOWQTZHtGGQEg1z4v8rm8oX70KNs55YtPXI/5J3LBbVf5pyqCKSlmiBw5IaepPvs5XGalRUSZQ==",
+          "requires": {
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/constants": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5"
+          }
+        },
+        "@ethersproject/transactions": {
+          "version": "5.0.8",
+          "resolved": "https://registry.npmjs.org/@ethersproject/transactions/-/transactions-5.0.8.tgz",
+          "integrity": "sha512-i7NtOXVzUe+YSU6QufzlRrI2WzHaTmULAKHJv4duIZMLqzehCBXGA9lTpFgFdqGYcQJ7vOtNFC2BB2mSjmuXqg==",
+          "requires": {
+            "@ethersproject/address": "^5.0.4",
+            "@ethersproject/bignumber": "^5.0.7",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/constants": "^5.0.4",
+            "@ethersproject/keccak256": "^5.0.3",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/rlp": "^5.0.3",
+            "@ethersproject/signing-key": "^5.0.4"
+          }
+        },
+        "@ethersproject/web": {
+          "version": "5.0.11",
+          "resolved": "https://registry.npmjs.org/@ethersproject/web/-/web-5.0.11.tgz",
+          "integrity": "sha512-x03ihbPoN1S8Gsh9WSwxkYxUIumLi02ZEKJku1C43sxBfe+mdprWyvujzYlpuoRNfWRgNhdRDKMP8JbG6MwNGA==",
+          "requires": {
+            "@ethersproject/base64": "^5.0.3",
+            "@ethersproject/bytes": "^5.0.4",
+            "@ethersproject/logger": "^5.0.5",
+            "@ethersproject/properties": "^5.0.3",
+            "@ethersproject/strings": "^5.0.4"
+          }
+        },
+        "elliptic": {
+          "version": "6.5.3",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+          "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
+          "requires": {
+            "bn.js": "^4.4.0",
+            "brorand": "^1.0.1",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.0",
+            "inherits": "^2.0.1",
+            "minimalistic-assert": "^1.0.0",
+            "minimalistic-crypto-utils": "^1.0.0"
+          }
+        },
+        "ws": {
+          "version": "7.2.3",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.3.tgz",
+          "integrity": "sha512-HTDl9G9hbkNDk98naoR/cHDws7+EyYMOdL1BmjsZXRUjf7d+MficC4B7HLUPlSiho0vg+CWKrGIt/VJBd1xunQ=="
+        }
       }
     },
     "@ethersproject/random": {
@@ -2422,6 +3014,202 @@
         }
       }
     },
+    "@multiformats/base-x": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/@multiformats/base-x/-/base-x-4.0.1.tgz",
+      "integrity": "sha512-eMk0b9ReBbV23xXU693TAIrLyeO5iTgBZGSJfpqriG8UkYvr/hC9u9pyMlAakDNHWmbhMZCDs6KQO0jzKD8OTw=="
+    },
+    "@polkadot/networks": {
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/networks/-/networks-3.7.1.tgz",
+      "integrity": "sha512-kBPUxt3d1xXeJaFilyVI717TKOZJko/3pvFIDqbSc0i2qdXv8bmRR5r7KMnEB7MvTeMPKHVhcesWksAIdsYRew==",
+      "optional": true,
+      "requires": {
+        "@babel/runtime": "^7.12.1"
+      },
+      "dependencies": {
+        "@babel/runtime": {
+          "version": "7.12.5",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.12.5.tgz",
+          "integrity": "sha512-plcc+hbExy3McchJCEQG3knOsuh3HH+Prx1P6cLIkET/0dLuQDEnrT+s27Axgc9bqfsmNUNHfscgMUdBpC9xfg==",
+          "optional": true,
+          "requires": {
+            "regenerator-runtime": "^0.13.4"
+          }
+        }
+      }
+    },
+    "@polkadot/util": {
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/util/-/util-3.7.1.tgz",
+      "integrity": "sha512-nvgzAbT/a213mpUd56YwK/zgbGKcQoMNLTmqcBHn1IP9u5J9XJcb1zPzqmCTg6mqnjrsgzJsWml9OpQftrcB6g==",
+      "optional": true,
+      "requires": {
+        "@babel/runtime": "^7.12.1",
+        "@polkadot/x-textdecoder": "^3.7.1",
+        "@polkadot/x-textencoder": "^3.7.1",
+        "@types/bn.js": "^4.11.6",
+        "bn.js": "^5.1.3",
+        "camelcase": "^5.3.1",
+        "ip-regex": "^4.2.0"
+      },
+      "dependencies": {
+        "@babel/runtime": {
+          "version": "7.12.5",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.12.5.tgz",
+          "integrity": "sha512-plcc+hbExy3McchJCEQG3knOsuh3HH+Prx1P6cLIkET/0dLuQDEnrT+s27Axgc9bqfsmNUNHfscgMUdBpC9xfg==",
+          "optional": true,
+          "requires": {
+            "regenerator-runtime": "^0.13.4"
+          }
+        },
+        "bn.js": {
+          "version": "5.1.3",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.1.3.tgz",
+          "integrity": "sha512-GkTiFpjFtUzU9CbMeJ5iazkCzGL3jrhzerzZIuqLABjbwRaFt33I9tUdSNryIptM+RxDet6OKm2WnLXzW51KsQ==",
+          "optional": true
+        },
+        "ip-regex": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/ip-regex/-/ip-regex-4.2.0.tgz",
+          "integrity": "sha512-n5cDDeTWWRwK1EBoWwRti+8nP4NbytBBY0pldmnIkq6Z55KNFmWofh4rl9dPZpj+U/nVq7gweR3ylrvMt4YZ5A==",
+          "optional": true
+        }
+      }
+    },
+    "@polkadot/util-crypto": {
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/util-crypto/-/util-crypto-3.7.1.tgz",
+      "integrity": "sha512-ZxQa10bo85YlxfS8ieDUzmFZMkKWwOp2dGQ0Xy94e4VBkWVPq9JjAfm8RnLy6D7k5KvMhzKuzJk7IcBDDdXGSw==",
+      "optional": true,
+      "requires": {
+        "@babel/runtime": "^7.12.1",
+        "@polkadot/networks": "^3.7.1",
+        "@polkadot/util": "^3.7.1",
+        "@polkadot/wasm-crypto": "^1.4.1",
+        "base-x": "^3.0.8",
+        "blakejs": "^1.1.0",
+        "bn.js": "^5.1.3",
+        "create-hash": "^1.2.0",
+        "elliptic": "^6.5.3",
+        "js-sha3": "^0.8.0",
+        "pbkdf2": "^3.1.1",
+        "scryptsy": "^2.1.0",
+        "tweetnacl": "^1.0.3",
+        "xxhashjs": "^0.2.2"
+      },
+      "dependencies": {
+        "@babel/runtime": {
+          "version": "7.12.5",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.12.5.tgz",
+          "integrity": "sha512-plcc+hbExy3McchJCEQG3knOsuh3HH+Prx1P6cLIkET/0dLuQDEnrT+s27Axgc9bqfsmNUNHfscgMUdBpC9xfg==",
+          "optional": true,
+          "requires": {
+            "regenerator-runtime": "^0.13.4"
+          }
+        },
+        "bn.js": {
+          "version": "5.1.3",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.1.3.tgz",
+          "integrity": "sha512-GkTiFpjFtUzU9CbMeJ5iazkCzGL3jrhzerzZIuqLABjbwRaFt33I9tUdSNryIptM+RxDet6OKm2WnLXzW51KsQ==",
+          "optional": true
+        },
+        "elliptic": {
+          "version": "6.5.3",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+          "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
+          "optional": true,
+          "requires": {
+            "bn.js": "^4.4.0",
+            "brorand": "^1.0.1",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.0",
+            "inherits": "^2.0.1",
+            "minimalistic-assert": "^1.0.0",
+            "minimalistic-crypto-utils": "^1.0.0"
+          },
+          "dependencies": {
+            "bn.js": {
+              "version": "4.11.9",
+              "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.9.tgz",
+              "integrity": "sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==",
+              "optional": true
+            }
+          }
+        },
+        "js-sha3": {
+          "version": "0.8.0",
+          "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.8.0.tgz",
+          "integrity": "sha512-gF1cRrHhIzNfToc802P800N8PpXS+evLLXfsVpowqmAFR9uwbi89WvXg2QspOmXL8QL86J4T1EpFu+yUkwJY3Q==",
+          "optional": true
+        },
+        "pbkdf2": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/pbkdf2/-/pbkdf2-3.1.1.tgz",
+          "integrity": "sha512-4Ejy1OPxi9f2tt1rRV7Go7zmfDQ+ZectEQz3VGUQhgq62HtIRPDyG/JtnwIxs6x3uNMwo2V7q1fMvKjb+Tnpqg==",
+          "optional": true,
+          "requires": {
+            "create-hash": "^1.1.2",
+            "create-hmac": "^1.1.4",
+            "ripemd160": "^2.0.1",
+            "safe-buffer": "^5.0.1",
+            "sha.js": "^2.4.8"
+          }
+        },
+        "tweetnacl": {
+          "version": "1.0.3",
+          "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz",
+          "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==",
+          "optional": true
+        }
+      }
+    },
+    "@polkadot/wasm-crypto": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/wasm-crypto/-/wasm-crypto-1.4.1.tgz",
+      "integrity": "sha512-GPBCh8YvQmA5bobI4rqRkUhrEHkEWU1+lcJVPbZYsa7jiHFaZpzCLrGQfiqW/vtbU1aBS2wmJ0x1nlt33B9QqQ==",
+      "optional": true
+    },
+    "@polkadot/x-textdecoder": {
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textdecoder/-/x-textdecoder-3.7.1.tgz",
+      "integrity": "sha512-GztrO7O880GR7C64PK30J7oLm+88OMxAUVW35njE+9qFUH6MGEKbtaLGUSn0JLCCtSme2f1i7DZ+1Pdbqowtnw==",
+      "optional": true,
+      "requires": {
+        "@babel/runtime": "^7.12.1"
+      },
+      "dependencies": {
+        "@babel/runtime": {
+          "version": "7.12.5",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.12.5.tgz",
+          "integrity": "sha512-plcc+hbExy3McchJCEQG3knOsuh3HH+Prx1P6cLIkET/0dLuQDEnrT+s27Axgc9bqfsmNUNHfscgMUdBpC9xfg==",
+          "optional": true,
+          "requires": {
+            "regenerator-runtime": "^0.13.4"
+          }
+        }
+      }
+    },
+    "@polkadot/x-textencoder": {
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textencoder/-/x-textencoder-3.7.1.tgz",
+      "integrity": "sha512-39jwEu+gok8hFl/UqBr6WDhSeSr4qblriwM++2Vwrw/298hd5uQ7xtJNZKdrbrPCkExPZhrxwVg/mJTHBpwSng==",
+      "optional": true,
+      "requires": {
+        "@babel/runtime": "^7.12.1"
+      },
+      "dependencies": {
+        "@babel/runtime": {
+          "version": "7.12.5",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.12.5.tgz",
+          "integrity": "sha512-plcc+hbExy3McchJCEQG3knOsuh3HH+Prx1P6cLIkET/0dLuQDEnrT+s27Axgc9bqfsmNUNHfscgMUdBpC9xfg==",
+          "optional": true,
+          "requires": {
+            "regenerator-runtime": "^0.13.4"
+          }
+        }
+      }
+    },
     "@sinonjs/commons": {
       "version": "1.8.1",
       "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.8.1.tgz",
@@ -2481,6 +3269,15 @@
         "@babel/types": "^7.3.0"
       }
     },
+    "@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==",
+      "optional": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/color-name": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
@@ -2523,8 +3320,7 @@
     "@types/node": {
       "version": "14.0.27",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-14.0.27.tgz",
-      "integrity": "sha512-kVrqXhbclHNHGu9ztnAwSncIgJv/FaxmzXJvGXNdcCpV1b8u1/Mi6z6m0vwy0LzKeXFTPLH0NzwmoJ3fNCIq0g==",
-      "dev": true
+      "integrity": "sha512-kVrqXhbclHNHGu9ztnAwSncIgJv/FaxmzXJvGXNdcCpV1b8u1/Mi6z6m0vwy0LzKeXFTPLH0NzwmoJ3fNCIq0g=="
     },
     "@types/normalize-package-data": {
       "version": "2.4.0",
@@ -2746,6 +3542,38 @@
       "integrity": "sha512-NuHqBY1PB/D8xU6s/thBgOAiAP7HOYDQ32+BFZILJ8ivkUkAHQnWfn6WhL79Owj1qmUnoN/YPhktdIoucipkAQ==",
       "dev": true
     },
+    "@zondax/filecoin-signing-tools": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/@zondax/filecoin-signing-tools/-/filecoin-signing-tools-0.12.0.tgz",
+      "integrity": "sha512-f/HTnXBRNiUQgpfYwMncMqh0+pcAr9jeOKgMcbxyFAv5MBdE6UkRjFNaMkmosmh7JZcDET/dfVTN/RovvFy9aA==",
+      "optional": true,
+      "requires": {
+        "base32-decode": "^1.0.0",
+        "base32-encode": "^1.1.1",
+        "bip32": "^2.0.5",
+        "bip39": "^3.0.2",
+        "blakejs": "^1.1.0",
+        "ipld-dag-cbor": "^0.15.3",
+        "leb128": "0.0.5",
+        "secp256k1": "^4.0.1"
+      },
+      "dependencies": {
+        "ipld-dag-cbor": {
+          "version": "0.15.3",
+          "resolved": "https://registry.npmjs.org/ipld-dag-cbor/-/ipld-dag-cbor-0.15.3.tgz",
+          "integrity": "sha512-m23nG7ZyoVFnkK55/bLAErc7EfiMgaEQlqHWDTGzPI+O5r6bPfp+qbL5zTVSIT8tpbHmu174dwerVtLoVgeVyA==",
+          "optional": true,
+          "requires": {
+            "borc": "^2.1.2",
+            "buffer": "^5.5.0",
+            "cids": "~0.8.0",
+            "is-circular": "^1.0.2",
+            "multicodec": "^1.0.0",
+            "multihashing-async": "~0.8.0"
+          }
+        }
+      }
+    },
     "abab": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.4.tgz",
@@ -3273,6 +4101,18 @@
         "safe-buffer": "^5.0.1"
       }
     },
+    "base32-decode": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/base32-decode/-/base32-decode-1.0.0.tgz",
+      "integrity": "sha512-KNWUX/R7wKenwE/G/qFMzGScOgVntOmbE27vvc6GrniDGYb6a5+qWcuoXl8WIOQL7q0TpK7nZDm1Y04Yi3Yn5g==",
+      "optional": true
+    },
+    "base32-encode": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/base32-encode/-/base32-encode-1.1.1.tgz",
+      "integrity": "sha512-eqa0BeGghj3guezlasdHJhr3+J5ZbbQvxeprkcDMbRQrjlqOT832IUDT4Al4ofAwekFYMqkkM9KMUHs9Cu0HKA==",
+      "optional": true
+    },
     "base64-js": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
@@ -3292,6 +4132,11 @@
         "tweetnacl": "^0.14.3"
       }
     },
+    "bech32": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/bech32/-/bech32-1.1.4.tgz",
+      "integrity": "sha512-s0IrSOzLlbvX7yp4WBfPITzpAU8sqQcpsmwXDiKwrG4r491vwCO/XpejasRNl0piBMe/DvP4Tz0mIS/X1DPJBQ=="
+    },
     "big.js": {
       "version": "5.2.2",
       "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
@@ -3313,12 +4158,54 @@
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
       "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
-      "dev": true,
       "optional": true,
       "requires": {
         "file-uri-to-path": "1.0.0"
       }
     },
+    "bip32": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/bip32/-/bip32-2.0.6.tgz",
+      "integrity": "sha512-HpV5OMLLGTjSVblmrtYRfFFKuQB+GArM0+XP8HGWfJ5vxYBqo+DesvJwOdC2WJ3bCkZShGf0QIfoIpeomVzVdA==",
+      "optional": true,
+      "requires": {
+        "@types/node": "10.12.18",
+        "bs58check": "^2.1.1",
+        "create-hash": "^1.2.0",
+        "create-hmac": "^1.1.7",
+        "tiny-secp256k1": "^1.1.3",
+        "typeforce": "^1.11.5",
+        "wif": "^2.0.6"
+      },
+      "dependencies": {
+        "@types/node": {
+          "version": "10.12.18",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.18.tgz",
+          "integrity": "sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ==",
+          "optional": true
+        }
+      }
+    },
+    "bip39": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/bip39/-/bip39-3.0.3.tgz",
+      "integrity": "sha512-P0dKrz4g0V0BjXfx7d9QNkJ/Txcz/k+hM9TnjqjUaXtuOfAvxXSw2rJw8DX0e3ZPwnK/IgDxoRqf0bvoVCqbMg==",
+      "optional": true,
+      "requires": {
+        "@types/node": "11.11.6",
+        "create-hash": "^1.1.0",
+        "pbkdf2": "^3.0.9",
+        "randombytes": "^2.0.1"
+      },
+      "dependencies": {
+        "@types/node": {
+          "version": "11.11.6",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-11.11.6.tgz",
+          "integrity": "sha512-Exw4yUWMBXM3X+8oqzJNRqZSwUAaS4+7NdvHqQuFi/d+synz++xmX3QIf+BFqneW8N31R8Ky+sikfZUXq07ggQ==",
+          "optional": true
+        }
+      }
+    },
     "blakejs": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/blakejs/-/blakejs-1.1.0.tgz",
@@ -3499,6 +4386,26 @@
         "pako": "~1.0.5"
       }
     },
+    "bs58": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/bs58/-/bs58-4.0.1.tgz",
+      "integrity": "sha1-vhYedsNU9veIrkBx9j806MTwpCo=",
+      "optional": true,
+      "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==",
+      "optional": true,
+      "requires": {
+        "bs58": "^4.0.0",
+        "create-hash": "^1.1.0",
+        "safe-buffer": "^5.1.2"
+      }
+    },
     "bser": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/bser/-/bser-2.1.1.tgz",
@@ -3523,6 +4430,15 @@
       "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
       "dev": true
     },
+    "buffer-pipe": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/buffer-pipe/-/buffer-pipe-0.0.3.tgz",
+      "integrity": "sha512-GlxfuD/NrKvCNs0Ut+7b1IHjylfdegMBxQIlZHj7bObKVQBxB5S84gtm2yu1mQ8/sSggceWBDPY0cPXgvX2MuA==",
+      "optional": true,
+      "requires": {
+        "safe-buffer": "^5.1.2"
+      }
+    },
     "buffer-xor": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz",
@@ -3592,6 +4508,11 @@
         "unset-value": "^1.0.0"
       }
     },
+    "caip": {
+      "version": "0.9.2",
+      "resolved": "https://registry.npmjs.org/caip/-/caip-0.9.2.tgz",
+      "integrity": "sha512-o4aIUSR9lkn7B9lIw8Xgkj+hDh+S1PtsBphoSqP2Dt95gRWPniaqEpnPwiUEhaPQr84JzWIEm4Cck3lMZtIkTA=="
+    },
     "caller-path": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz",
@@ -3610,8 +4531,7 @@
     "camelcase": {
       "version": "5.3.1",
       "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
-      "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
-      "dev": true
+      "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg=="
     },
     "caniuse-lite": {
       "version": "1.0.30001048",
@@ -3700,11 +4620,46 @@
       "integrity": "sha512-5tK7EtrZ0N+OLFMthtqOj4fI2Jeb88C4CAZPu25LDVUgXJ0A3Js4PMGqrn0JU1W0Mh1/Z8wZzYPxqUrXeBboCQ==",
       "dev": true
     },
+    "cids": {
+      "version": "0.8.3",
+      "resolved": "https://registry.npmjs.org/cids/-/cids-0.8.3.tgz",
+      "integrity": "sha512-yoXTbV3llpm+EBGWKeL9xKtksPE/s6DPoDSY4fn8I8TEW1zehWXPSB0pwAXVDlLaOlrw+sNynj995uD9abmPhA==",
+      "optional": true,
+      "requires": {
+        "buffer": "^5.6.0",
+        "class-is": "^1.1.0",
+        "multibase": "^1.0.0",
+        "multicodec": "^1.0.1",
+        "multihashes": "^1.0.1"
+      },
+      "dependencies": {
+        "multibase": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/multibase/-/multibase-1.0.1.tgz",
+          "integrity": "sha512-KcCxpBVY8fdVKu4dJMAahq4F/2Z/9xqEjIiR7PiMe7LRGeorFn2NLmicN6nLBCqQvft6MG2Lc9X5P0IdyvnxEw==",
+          "optional": true,
+          "requires": {
+            "base-x": "^3.0.8",
+            "buffer": "^5.5.0"
+          }
+        },
+        "multihashes": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/multihashes/-/multihashes-1.0.1.tgz",
+          "integrity": "sha512-S27Tepg4i8atNiFaU5ZOm3+gl3KQlUanLs/jWcBxQHFttgq+5x1OgbQmf2d8axJ/48zYGBd/wT9d723USMFduw==",
+          "optional": true,
+          "requires": {
+            "buffer": "^5.6.0",
+            "multibase": "^1.0.1",
+            "varint": "^5.0.0"
+          }
+        }
+      }
+    },
     "cipher-base": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/cipher-base/-/cipher-base-1.0.4.tgz",
       "integrity": "sha512-Kkht5ye6ZGmwv40uUDZztayT2ThLQGfnj/T71N/XzeZeo3nf8foyW7zGTsPYkEya3m5f3cAypH+qe7YOrM1U2Q==",
-      "dev": true,
       "requires": {
         "inherits": "^2.0.1",
         "safe-buffer": "^5.0.1"
@@ -4008,7 +4963,6 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
       "integrity": "sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==",
-      "dev": true,
       "requires": {
         "cipher-base": "^1.0.1",
         "inherits": "^2.0.1",
@@ -4021,7 +4975,6 @@
       "version": "1.1.7",
       "resolved": "https://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
       "integrity": "sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==",
-      "dev": true,
       "requires": {
         "cipher-base": "^1.0.3",
         "create-hash": "^1.1.0",
@@ -4156,6 +5109,12 @@
         }
       }
     },
+    "cuint": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/cuint/-/cuint-0.2.2.tgz",
+      "integrity": "sha1-QICG1AlVDCYxFVYZ6fp7ytw7mRs=",
+      "optional": true
+    },
     "currently-unhandled": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/currently-unhandled/-/currently-unhandled-0.4.1.tgz",
@@ -4508,6 +5467,12 @@
         }
       }
     },
+    "err-code": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/err-code/-/err-code-2.0.3.tgz",
+      "integrity": "sha512-2bmlRpNKBxT/CRmPOlyISQpNj+qSeYvcym/uT0Jx2bMOlKLtSy1ZmLuVxSEKKyor/N5yhvp/ZiG1oE3DEYMSFA==",
+      "optional": true
+    },
     "errno": {
       "version": "0.1.7",
       "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.7.tgz",
@@ -5402,7 +6367,6 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
       "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
-      "dev": true,
       "optional": true
     },
     "fill-range": {
@@ -6509,7 +7473,6 @@
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/hash-base/-/hash-base-3.0.4.tgz",
       "integrity": "sha1-X8hoaEfs1zSZQDMZprCj8/auSRg=",
-      "dev": true,
       "requires": {
         "inherits": "^2.0.1",
         "safe-buffer": "^5.0.1"
@@ -8942,6 +9905,11 @@
       "resolved": "https://registry.npmjs.org/js-sha256/-/js-sha256-0.9.0.tgz",
       "integrity": "sha512-sga3MHh9sgQN2+pJ9VYZ+1LPwXOxuBJBA5nrR5/ofPfuiJBE2hnjsaN8se8JznOmGLN2p49Pe5U/ttafcs/apA=="
     },
+    "js-sha3": {
+      "version": "0.5.7",
+      "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
+      "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
+    },
     "js-tokens": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
@@ -9110,6 +10078,24 @@
         "invert-kv": "^1.0.0"
       }
     },
+    "leb128": {
+      "version": "0.0.5",
+      "resolved": "https://registry.npmjs.org/leb128/-/leb128-0.0.5.tgz",
+      "integrity": "sha512-elbNtfmu3GndZbesVF6+iQAfVjOXW9bM/aax9WwMlABZW+oK9sbAZEXoewaPHmL34sxa8kVwWsru8cNE/yn2gg==",
+      "optional": true,
+      "requires": {
+        "bn.js": "^5.0.0",
+        "buffer-pipe": "0.0.3"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "5.1.3",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.1.3.tgz",
+          "integrity": "sha512-GkTiFpjFtUzU9CbMeJ5iazkCzGL3jrhzerzZIuqLABjbwRaFt33I9tUdSNryIptM+RxDet6OKm2WnLXzW51KsQ==",
+          "optional": true
+        }
+      }
+    },
     "leven": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/leven/-/leven-3.1.0.tgz",
@@ -9301,7 +10287,6 @@
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
       "integrity": "sha512-xitP+WxNPcTTOgnTJcrhM0xvdPepipPSf3I8EIpGKeFLjt3PlJLIDG3u8EX53ZIubkb+5U2+3rELYpEhHhzdkg==",
-      "dev": true,
       "requires": {
         "hash-base": "^3.0.0",
         "inherits": "^2.0.1",
@@ -9522,6 +10507,49 @@
         "varint": "^5.0.0"
       }
     },
+    "multihashing-async": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmjs.org/multihashing-async/-/multihashing-async-0.8.2.tgz",
+      "integrity": "sha512-2lKa1autuCy8x7KIEj9aVNbAb3aIMRFYIwN7mq/zD4pxgNIVgGlm+f6GKY4880EOF2Y3GktHYssRy7TAJQ2DyQ==",
+      "optional": true,
+      "requires": {
+        "blakejs": "^1.1.0",
+        "buffer": "^5.4.3",
+        "err-code": "^2.0.0",
+        "js-sha3": "^0.8.0",
+        "multihashes": "^1.0.1",
+        "murmurhash3js-revisited": "^3.0.0"
+      },
+      "dependencies": {
+        "js-sha3": {
+          "version": "0.8.0",
+          "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.8.0.tgz",
+          "integrity": "sha512-gF1cRrHhIzNfToc802P800N8PpXS+evLLXfsVpowqmAFR9uwbi89WvXg2QspOmXL8QL86J4T1EpFu+yUkwJY3Q==",
+          "optional": true
+        },
+        "multibase": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/multibase/-/multibase-1.0.1.tgz",
+          "integrity": "sha512-KcCxpBVY8fdVKu4dJMAahq4F/2Z/9xqEjIiR7PiMe7LRGeorFn2NLmicN6nLBCqQvft6MG2Lc9X5P0IdyvnxEw==",
+          "optional": true,
+          "requires": {
+            "base-x": "^3.0.8",
+            "buffer": "^5.5.0"
+          }
+        },
+        "multihashes": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/multihashes/-/multihashes-1.0.1.tgz",
+          "integrity": "sha512-S27Tepg4i8atNiFaU5ZOm3+gl3KQlUanLs/jWcBxQHFttgq+5x1OgbQmf2d8axJ/48zYGBd/wT9d723USMFduw==",
+          "optional": true,
+          "requires": {
+            "buffer": "^5.6.0",
+            "multibase": "^1.0.1",
+            "varint": "^5.0.0"
+          }
+        }
+      }
+    },
     "murmurhash3js-revisited": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/murmurhash3js-revisited/-/murmurhash3js-revisited-3.0.0.tgz",
@@ -9536,8 +10564,7 @@
     "nan": {
       "version": "2.14.1",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.1.tgz",
-      "integrity": "sha512-isWHgVjnFjh2x2yuJ/tj3JbwoHu3UC2dX5G/88Cm24yB6YopVgxvBObDY7n5xW6ExmFhJpSEQqFPvq9zaXc8Jw==",
-      "dev": true
+      "integrity": "sha512-isWHgVjnFjh2x2yuJ/tj3JbwoHu3UC2dX5G/88Cm24yB6YopVgxvBObDY7n5xW6ExmFhJpSEQqFPvq9zaXc8Jw=="
     },
     "nanoid": {
       "version": "2.1.11",
@@ -9581,6 +10608,12 @@
       "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==",
       "dev": true
     },
+    "node-addon-api": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-2.0.2.tgz",
+      "integrity": "sha512-Ntyt4AIXyaLIuMHF6IOoTakB3K+RWxwtsHNRxllEoA6vPwP9o4866g6YWDLUdnucilZhmkxiHwHr11gAENw+QA==",
+      "optional": true
+    },
     "node-gyp": {
       "version": "3.8.0",
       "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-3.8.0.tgz",
@@ -9609,6 +10642,12 @@
         }
       }
     },
+    "node-gyp-build": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.2.3.tgz",
+      "integrity": "sha512-MN6ZpzmfNCRM+3t57PTJHgHyw/h4OWnZ6mR8P5j/uZtqQr46RRuDE/P+g3n0YR/AiYXeWixZZzaip77gdICfRg==",
+      "optional": true
+    },
     "node-int64": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
@@ -10326,7 +11365,6 @@
       "version": "3.0.17",
       "resolved": "https://registry.npmjs.org/pbkdf2/-/pbkdf2-3.0.17.tgz",
       "integrity": "sha512-U/il5MsrZp7mGg3mSQfn742na2T+1/vHDCG5/iTI3X9MKUuYUZVLQhyRsg06mCgDBTd57TxzgZt7P+fYfjRLtA==",
-      "dev": true,
       "requires": {
         "create-hash": "^1.1.2",
         "create-hmac": "^1.1.4",
@@ -10864,7 +11902,6 @@
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz",
       "integrity": "sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==",
-      "dev": true,
       "requires": {
         "safe-buffer": "^5.1.0"
       }
@@ -11249,7 +12286,6 @@
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/ripemd160/-/ripemd160-2.0.2.tgz",
       "integrity": "sha512-ii4iagi25WusVoiC4B4lq7pbXfAp3D9v5CwfkY33vffw2+pkDjY1D8GaN7spsxvCSx8dkPqOZCEZyfxcmJG2IA==",
-      "dev": true,
       "requires": {
         "hash-base": "^3.0.0",
         "inherits": "^2.0.1"
@@ -11576,6 +12612,12 @@
       "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-3.0.0.tgz",
       "integrity": "sha512-7CC7aufwukEvqdmllR0ny0QaSg0+S22xKXrXz3ZahaV6J+fgD2YAtrjtImuoDWog17/Ty9Q4HBmnXEXJ3JkfQA=="
     },
+    "scryptsy": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/scryptsy/-/scryptsy-2.1.0.tgz",
+      "integrity": "sha512-1CdSqHQowJBnMAFyPEBRfqag/YP9OF394FV+4YREIJX4ljD7OxvQRDayyoyyCk+senRjSkP6VnUNQmVQqB6g7w==",
+      "optional": true
+    },
     "scss-tokenizer": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/scss-tokenizer/-/scss-tokenizer-0.2.3.tgz",
@@ -11597,6 +12639,17 @@
         }
       }
     },
+    "secp256k1": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/secp256k1/-/secp256k1-4.0.2.tgz",
+      "integrity": "sha512-UDar4sKvWAksIlfX3xIaQReADn+WFnHvbVujpcbr+9Sf/69odMwy2MUsz5CKLQgX9nsIyrjuxL2imVyoNHa3fg==",
+      "optional": true,
+      "requires": {
+        "elliptic": "^6.5.2",
+        "node-addon-api": "^2.0.0",
+        "node-gyp-build": "^4.2.0"
+      }
+    },
     "semver": {
       "version": "5.4.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
@@ -11648,7 +12701,6 @@
       "version": "2.4.11",
       "resolved": "https://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
       "integrity": "sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==",
-      "dev": true,
       "requires": {
         "inherits": "^2.0.1",
         "safe-buffer": "^5.0.1"
@@ -12525,6 +13577,19 @@
         "setimmediate": "^1.0.4"
       }
     },
+    "tiny-secp256k1": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/tiny-secp256k1/-/tiny-secp256k1-1.1.6.tgz",
+      "integrity": "sha512-FmqJZGduTyvsr2cF3375fqGHUovSwDi/QytexX1Se4BPuPZpTE5Ftp5fg+EFSuEf3lhZqgCRjEG3ydUQ/aNiwA==",
+      "optional": true,
+      "requires": {
+        "bindings": "^1.3.0",
+        "bn.js": "^4.11.8",
+        "create-hmac": "^1.1.7",
+        "elliptic": "^6.4.0",
+        "nan": "^2.13.2"
+      }
+    },
     "tmp": {
       "version": "0.0.33",
       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
@@ -12696,6 +13761,32 @@
         "is-typedarray": "^1.0.0"
       }
     },
+    "typeforce": {
+      "version": "1.18.0",
+      "resolved": "https://registry.npmjs.org/typeforce/-/typeforce-1.18.0.tgz",
+      "integrity": "sha512-7uc1O8h1M1g0rArakJdf0uLRSSgFcYexrVoKo+bzJd32gd4gDy2L/Z+8/FjPnU9ydY3pEnVPtr9FyscYY60K1g==",
+      "optional": true
+    },
+    "uint8arrays": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/uint8arrays/-/uint8arrays-1.1.0.tgz",
+      "integrity": "sha512-cLdlZ6jnFczsKf5IH1gPHTtcHtPGho5r4CvctohmQjw8K7Q3gFdfIGHxSTdTaCKrL4w09SsPRJTqRS0drYeszA==",
+      "requires": {
+        "multibase": "^3.0.0",
+        "web-encoding": "^1.0.2"
+      },
+      "dependencies": {
+        "multibase": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/multibase/-/multibase-3.1.0.tgz",
+          "integrity": "sha512-Z+pThrpbS7ckQ2DwW5mPiwCGe1a94f8DWi/OxmbyeRednVOyUKmLSE+60kL/WHFYwWnaD1OakXGk3PYI1NkMFw==",
+          "requires": {
+            "@multiformats/base-x": "^4.0.1",
+            "web-encoding": "^1.0.4"
+          }
+        }
+      }
+    },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz",
@@ -13039,6 +14130,11 @@
         "neo-async": "^2.5.0"
       }
     },
+    "web-encoding": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/web-encoding/-/web-encoding-1.0.4.tgz",
+      "integrity": "sha512-DcXs2lbVPzuJmn2kuDEwul2oZg7p4YMa5J2f0YzsOBHaAnBYGPNUB/rJ74DTjTKpw7F0+lSsVM8sFHE2UyBixg=="
+    },
     "webidl-conversions": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-6.1.0.tgz",
@@ -13364,6 +14460,15 @@
         }
       }
     },
+    "wif": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/wif/-/wif-2.0.6.tgz",
+      "integrity": "sha1-CNP1IFbGZnkplyb63g1DKudLRwQ=",
+      "optional": true,
+      "requires": {
+        "bs58check": "<3.0.0"
+      }
+    },
     "word-wrap": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
@@ -13473,6 +14578,15 @@
       "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
       "dev": true
     },
+    "xxhashjs": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/xxhashjs/-/xxhashjs-0.2.2.tgz",
+      "integrity": "sha512-AkTuIuVTET12tpsVIQo+ZU6f/qDmKuRUcjaqR+OIvm+aCBsZ95i7UVY5WJ9TMsSaZ0DA2WxoZ4acu0sPH+OKAw==",
+      "optional": true,
+      "requires": {
+        "cuint": "^0.2.2"
+      }
+    },
     "y18n": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
diff --git a/package.json b/package.json
index a7fef28..05b0043 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   },
   "homepage": "https://github.com/3box/3id-connect#readme",
   "dependencies": {
-    "3id-blockchain-utils": "^0.4.0",
+    "3id-blockchain-utils": "^1.2.0",
     "@babel/runtime": "^7.1.2",
     "identity-wallet": "^1.3.0",
     "postmsg-rpc": "^2.4.0",