diff --git a/package-lock.json b/package-lock.json
index 23dbfa7..82ec3c7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1092,6 +1092,226 @@
         "to-fast-properties": "^2.0.0"
       }
     },
+    "@ethersproject/abi": {
+      "version": "5.0.7",
+      "resolved": "https://registry.npmjs.org/@ethersproject/abi/-/abi-5.0.7.tgz",
+      "integrity": "sha512-Cqktk+hSIckwP/W8O47Eef60VwmoSC/L3lY0+dIBhQPCNn9E4V7rwmm2aFrNRRDJfFlGuZ1khkQUOc3oBX+niw==",
+      "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": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/abstract-provider/-/abstract-provider-5.1.0.tgz",
+      "integrity": "sha512-8dJUnT8VNvPwWhYIau4dwp7qe1g+KgdRm4XTWvjkI9gAT2zZa90WF5ApdZ3vl1r6NDmnn6vUVvyphClRZRteTQ==",
+      "requires": {
+        "@ethersproject/bignumber": "^5.1.0",
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
+        "@ethersproject/networks": "^5.1.0",
+        "@ethersproject/properties": "^5.1.0",
+        "@ethersproject/transactions": "^5.1.0",
+        "@ethersproject/web": "^5.1.0"
+      }
+    },
+    "@ethersproject/abstract-signer": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/abstract-signer/-/abstract-signer-5.1.0.tgz",
+      "integrity": "sha512-qQDMkjGZSSJSKl6AnfTgmz9FSnzq3iEoEbHTYwjDlEAv+LNP7zd4ixCcVWlWyk+2siud856M5CRhAmPdupeN9w==",
+      "requires": {
+        "@ethersproject/abstract-provider": "^5.1.0",
+        "@ethersproject/bignumber": "^5.1.0",
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
+        "@ethersproject/properties": "^5.1.0"
+      }
+    },
+    "@ethersproject/address": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/address/-/address-5.1.0.tgz",
+      "integrity": "sha512-rfWQR12eHn2cpstCFS4RF7oGjfbkZb0oqep+BfrT+gWEGWG2IowJvIsacPOvzyS1jhNF4MQ4BS59B04Mbovteg==",
+      "requires": {
+        "@ethersproject/bignumber": "^5.1.0",
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/keccak256": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
+        "@ethersproject/rlp": "^5.1.0"
+      }
+    },
+    "@ethersproject/base64": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/base64/-/base64-5.1.0.tgz",
+      "integrity": "sha512-npD1bLvK4Bcxz+m4EMkx+F8Rd7CnqS9DYnhNu0/GlQBXhWjvfoAZzk5HJ0f1qeyp8d+A86PTuzLOGOXf4/CN8g==",
+      "requires": {
+        "@ethersproject/bytes": "^5.1.0"
+      }
+    },
+    "@ethersproject/bignumber": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/@ethersproject/bignumber/-/bignumber-5.1.1.tgz",
+      "integrity": "sha512-AVz5iqz7+70RIqoQTznsdJ6DOVBYciNlvO+AlQmPTB6ofCvoihI9bQdr6wljsX+d5W7Yc4nyvQvP4JMzg0Agig==",
+      "requires": {
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
+        "bn.js": "^4.4.0"
+      }
+    },
+    "@ethersproject/bytes": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/bytes/-/bytes-5.1.0.tgz",
+      "integrity": "sha512-sGTxb+LVjFxJcJeUswAIK6ncgOrh3D8c192iEJd7mLr95V6du119rRfYT/b87WPkZ5I3gRBUYIYXtdgCWACe8g==",
+      "requires": {
+        "@ethersproject/logger": "^5.1.0"
+      }
+    },
+    "@ethersproject/constants": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/constants/-/constants-5.1.0.tgz",
+      "integrity": "sha512-0/SuHrxc8R8k+JiLmJymxHJbojUDWBQqO+b+XFdwaP0jGzqC09YDy/CAlSZB6qHsBifY8X3I89HcK/oMqxRdBw==",
+      "requires": {
+        "@ethersproject/bignumber": "^5.1.0"
+      }
+    },
+    "@ethersproject/hash": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/hash/-/hash-5.1.0.tgz",
+      "integrity": "sha512-fNwry20yLLPpnRRwm3fBL+2ksgO+KMadxM44WJmRIoTKzy4269+rbq9KFoe2LTqq2CXJM2CE70beGaNrpuqflQ==",
+      "requires": {
+        "@ethersproject/abstract-signer": "^5.1.0",
+        "@ethersproject/address": "^5.1.0",
+        "@ethersproject/bignumber": "^5.1.0",
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/keccak256": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
+        "@ethersproject/properties": "^5.1.0",
+        "@ethersproject/strings": "^5.1.0"
+      }
+    },
+    "@ethersproject/keccak256": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/keccak256/-/keccak256-5.1.0.tgz",
+      "integrity": "sha512-vrTB1W6AEYoadww5c9UyVJ2YcSiyIUTNDRccZIgwTmFFoSHwBtcvG1hqy9RzJ1T0bMdATbM9Hfx2mJ6H0i7Hig==",
+      "requires": {
+        "@ethersproject/bytes": "^5.1.0",
+        "js-sha3": "0.5.7"
+      }
+    },
+    "@ethersproject/logger": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/logger/-/logger-5.1.0.tgz",
+      "integrity": "sha512-wtUaD1lBX10HBXjjKV9VHCBnTdUaKQnQ2XSET1ezglqLdPdllNOIlLfhyCRqXm5xwcjExVI5ETokOYfjPtaAlw=="
+    },
+    "@ethersproject/networks": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/networks/-/networks-5.1.0.tgz",
+      "integrity": "sha512-A/NIrIED/G/IgU1XUukOA3WcFRxn2I4O5GxsYGA5nFlIi+UZWdGojs85I1VXkR1gX9eFnDXzjE6OtbgZHjFhIA==",
+      "requires": {
+        "@ethersproject/logger": "^5.1.0"
+      }
+    },
+    "@ethersproject/properties": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/properties/-/properties-5.1.0.tgz",
+      "integrity": "sha512-519KKTwgmH42AQL3+GFV3SX6khYEfHsvI6v8HYejlkigSDuqttdgVygFTDsGlofNFchhDwuclrxQnD5B0YLNMg==",
+      "requires": {
+        "@ethersproject/logger": "^5.1.0"
+      }
+    },
+    "@ethersproject/rlp": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/rlp/-/rlp-5.1.0.tgz",
+      "integrity": "sha512-vDTyHIwNPrecy55gKGZ47eJZhBm8LLBxihzi5ou+zrSvYTpkSTWRcKUlXFDFQVwfWB+P5PGyERAdiDEI76clxw==",
+      "requires": {
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0"
+      }
+    },
+    "@ethersproject/signing-key": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/signing-key/-/signing-key-5.1.0.tgz",
+      "integrity": "sha512-tE5LFlbmdObG8bY04NpuwPWSRPgEswfxweAI1sH7TbP0ml1elNfqcq7ii/3AvIN05i5U0Pkm3Tf8bramt8MmLw==",
+      "requires": {
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
+        "@ethersproject/properties": "^5.1.0",
+        "bn.js": "^4.4.0",
+        "elliptic": "6.5.4"
+      },
+      "dependencies": {
+        "elliptic": {
+          "version": "6.5.4",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+          "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
+          "requires": {
+            "bn.js": "^4.11.9",
+            "brorand": "^1.1.0",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.1",
+            "inherits": "^2.0.4",
+            "minimalistic-assert": "^1.0.1",
+            "minimalistic-crypto-utils": "^1.0.1"
+          },
+          "dependencies": {
+            "bn.js": {
+              "version": "4.12.0",
+              "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+              "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+            }
+          }
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        }
+      }
+    },
+    "@ethersproject/strings": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/strings/-/strings-5.1.0.tgz",
+      "integrity": "sha512-perBZy0RrmmL0ejiFGUOlBVjMsUceqLut3OBP3zP96LhiJWWbS8u1NqQVgN4/Gyrbziuda66DxiQocXhsvx+Sw==",
+      "requires": {
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/constants": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0"
+      }
+    },
+    "@ethersproject/transactions": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/@ethersproject/transactions/-/transactions-5.1.1.tgz",
+      "integrity": "sha512-Nwgbp09ttIVN0OoUBatCXaHxR7grWPHbozJN8v7AXDLrl6nnOIBEMDh+yJTnosSQlFhcyjfTGGN+Mx6R8HdvMw==",
+      "requires": {
+        "@ethersproject/address": "^5.1.0",
+        "@ethersproject/bignumber": "^5.1.0",
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/constants": "^5.1.0",
+        "@ethersproject/keccak256": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
+        "@ethersproject/properties": "^5.1.0",
+        "@ethersproject/rlp": "^5.1.0",
+        "@ethersproject/signing-key": "^5.1.0"
+      }
+    },
+    "@ethersproject/web": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/web/-/web-5.1.0.tgz",
+      "integrity": "sha512-LTeluWgTq04+RNqAkVhpydPcRZK/kKxD2Vy7PYGrAD27ABO9kTqTBKwiOuzTyAHKUQHfnvZbXmxBXJAGViSDcA==",
+      "requires": {
+        "@ethersproject/base64": "^5.1.0",
+        "@ethersproject/bytes": "^5.1.0",
+        "@ethersproject/logger": "^5.1.0",
+        "@ethersproject/properties": "^5.1.0",
+        "@ethersproject/strings": "^5.1.0"
+      }
+    },
     "@rlay/ontology": {
       "version": "0.1.0-alpha.1",
       "resolved": "https://registry.npmjs.org/@rlay/ontology/-/ontology-0.1.0-alpha.1.tgz",
@@ -2205,6 +2425,14 @@
         "defer-to-connect": "^1.0.1"
       }
     },
+    "@types/bn.js": {
+      "version": "4.11.6",
+      "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-4.11.6.tgz",
+      "integrity": "sha512-pqr857jrp2kPuO9uRjZ3PwnJTjoQy+fcdxvBTvHm6dkmEL9q+hDD/2j/0ELOBPtPnS8LjCX0gI9nbl8lVkadpg==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/connect": {
       "version": "3.4.32",
       "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.32.tgz",
@@ -2241,6 +2469,14 @@
       "resolved": "https://registry.npmjs.org/@types/node/-/node-10.11.4.tgz",
       "integrity": "sha512-ojnbBiKkZFYRfQpmtnnWTMw+rzGp/JiystjluW9jgN3VzRwilXddJ6aGQ9V/7iuDG06SBgn7ozW9k3zcAnYjYQ=="
     },
+    "@types/pbkdf2": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@types/pbkdf2/-/pbkdf2-3.1.0.tgz",
+      "integrity": "sha512-Cf63Rv7jCQ0LaL8tNXmEyqTHuIJxRdlS5vMh1mj5voN4+QFhVZnlZruezqpWYDiJ8UTzhP0VmeLXCmBk66YrMQ==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/range-parser": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
@@ -2256,6 +2492,14 @@
         "@types/node": "*"
       }
     },
+    "@types/secp256k1": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/@types/secp256k1/-/secp256k1-4.0.2.tgz",
+      "integrity": "sha512-QMg+9v0bbNJ2peLuHRWxzmy0HRJIG6gFZNhaRSp7S3ggSbCCxiqQB2/ybvhXyhHOCequpNkrx7OavNhrWOsW0A==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "JSONStream": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.5.tgz",
@@ -2320,7 +2564,8 @@
     "any-promise": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
-      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
+      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8=",
+      "dev": true
     },
     "argparse": {
       "version": "1.0.10",
@@ -2331,6 +2576,11 @@
         "sprintf-js": "~1.0.2"
       }
     },
+    "array-filter": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/array-filter/-/array-filter-1.0.0.tgz",
+      "integrity": "sha1-uveeYubvTCpMC4MSMtr/7CUfnYM="
+    },
     "array-flatten": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
@@ -2375,6 +2625,14 @@
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
     },
+    "available-typed-arrays": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/available-typed-arrays/-/available-typed-arrays-1.0.2.tgz",
+      "integrity": "sha512-XWX3OX8Onv97LMk/ftVyBibpGwY5a8SmuxZPzeOxqmuEqUCOM9ZE+uIaD1VNJ5QnvU2UQusvmKbuM1FR8QWGfQ==",
+      "requires": {
+        "array-filter": "^1.0.0"
+      }
+    },
     "aws-sign2": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
@@ -2399,6 +2657,14 @@
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
       "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
     },
+    "base-x": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.8.tgz",
+      "integrity": "sha512-Rl/1AWP4J/zRrk54hhlxH4drNxPJXYUaKffODVI53/dAsV4t9fBxyxYKAVPU1XBHxYwOWP9h9H0hM2MVw4YfJA==",
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "base64-js": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
@@ -2421,11 +2687,17 @@
       "version": "1.2.2",
       "resolved": "http://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
       "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+      "dev": true,
       "requires": {
         "readable-stream": "^2.3.5",
         "safe-buffer": "^5.1.1"
       }
     },
+    "blakejs": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/blakejs/-/blakejs-1.1.0.tgz",
+      "integrity": "sha1-ad+S75U6qIylGjLfarHFShVfx6U="
+    },
     "bluebird": {
       "version": "3.5.5",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.5.tgz",
@@ -2577,6 +2849,24 @@
         "node-releases": "^1.1.29"
       }
     },
+    "bs58": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/bs58/-/bs58-4.0.1.tgz",
+      "integrity": "sha1-vhYedsNU9veIrkBx9j806MTwpCo=",
+      "requires": {
+        "base-x": "^3.0.2"
+      }
+    },
+    "bs58check": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/bs58check/-/bs58check-2.1.2.tgz",
+      "integrity": "sha512-0TS1jicxdU09dwJMNZtVAfzPi6Q6QeN0pM1Fkzrjn+XYHvzMKPU3pHVpva+769iNVSfIYWf7LJ6WR+BuuMf8cA==",
+      "requires": {
+        "bs58": "^4.0.0",
+        "create-hash": "^1.1.0",
+        "safe-buffer": "^5.1.2"
+      }
+    },
     "buffer": {
       "version": "5.4.3",
       "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.4.3.tgz",
@@ -2590,6 +2880,7 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
       "integrity": "sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==",
+      "dev": true,
       "requires": {
         "buffer-alloc-unsafe": "^1.1.0",
         "buffer-fill": "^1.0.0"
@@ -2598,17 +2889,20 @@
     "buffer-alloc-unsafe": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz",
-      "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg=="
+      "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg==",
+      "dev": true
     },
     "buffer-crc32": {
       "version": "0.2.13",
       "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
-      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI="
+      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=",
+      "dev": true
     },
     "buffer-fill": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-1.0.0.tgz",
-      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw="
+      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw=",
+      "dev": true
     },
     "buffer-from": {
       "version": "1.1.1",
@@ -2626,6 +2920,14 @@
       "resolved": "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz",
       "integrity": "sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk="
     },
+    "bufferutil": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.3.tgz",
+      "integrity": "sha512-yEYTwGndELGvfXsImMBLop58eaGW+YdONi1fNjTINSY98tmMmFijBG6WXgdkfuLNt4imzQNtIE+eBp1PVpMCSw==",
+      "requires": {
+        "node-gyp-build": "^4.2.0"
+      }
+    },
     "builtin-modules": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-3.1.0.tgz",
@@ -2666,6 +2968,15 @@
         }
       }
     },
+    "call-bind": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
+      "integrity": "sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==",
+      "requires": {
+        "function-bind": "^1.1.1",
+        "get-intrinsic": "^1.0.2"
+      }
+    },
     "camelcase": {
       "version": "5.3.1",
       "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
@@ -2736,6 +3047,38 @@
       "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.2.tgz",
       "integrity": "sha512-GkfeAQh+QNy3wquu9oIZr6SS5x7wGdSgNQvD10X3r+AZr1Oys22HW8kAmDMvNg2+Dm0TeGaEuO8gFwdBXxwO8A=="
     },
+    "cids": {
+      "version": "0.7.5",
+      "resolved": "https://registry.npmjs.org/cids/-/cids-0.7.5.tgz",
+      "integrity": "sha512-zT7mPeghoWAu+ppn8+BS1tQ5qGmbMfB4AregnQjA/qHY3GC1m1ptI9GkWNlgeu38r7CuRdXB47uY2XgAYt6QVA==",
+      "requires": {
+        "buffer": "^5.5.0",
+        "class-is": "^1.1.0",
+        "multibase": "~0.6.0",
+        "multicodec": "^1.0.0",
+        "multihashes": "~0.4.15"
+      },
+      "dependencies": {
+        "buffer": {
+          "version": "5.7.1",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
+          "integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
+          "requires": {
+            "base64-js": "^1.3.1",
+            "ieee754": "^1.1.13"
+          }
+        },
+        "multicodec": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/multicodec/-/multicodec-1.0.4.tgz",
+          "integrity": "sha512-NDd7FeS3QamVtbgfvu5h7fd1IlbaC4EQ0/pgU4zqE2vdHCmBGsUa0TiM8/TdSeG6BMPC92OOCf8F1ocE/Wkrrg==",
+          "requires": {
+            "buffer": "^5.6.0",
+            "varint": "^5.0.0"
+          }
+        }
+      }
+    },
     "cipher-base": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/cipher-base/-/cipher-base-1.0.4.tgz",
@@ -2745,6 +3088,11 @@
         "safe-buffer": "^5.0.1"
       }
     },
+    "class-is": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/class-is/-/class-is-1.1.0.tgz",
+      "integrity": "sha512-rhjH9AG1fvabIDoGRVH587413LPjTZgmDF9fOFCbFJQV4yuocX1mHxxvXI4g3cGwbVY9wAYIoKlg1N79frJKQw=="
+    },
     "cliui": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
@@ -2824,6 +3172,16 @@
         "safe-buffer": "5.1.2"
       }
     },
+    "content-hash": {
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/content-hash/-/content-hash-2.5.2.tgz",
+      "integrity": "sha512-FvIQKy0S1JaWV10sMsA7TRx8bpU+pqPkhbsfvOJAdjRXvYxEckAwQWGwtRjiaJfh+E0DvcWUGqcdjwMGFjsSdw==",
+      "requires": {
+        "cids": "^0.7.1",
+        "multicodec": "^0.5.5",
+        "multihashes": "^0.4.15"
+      }
+    },
     "content-type": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
@@ -3010,6 +3368,7 @@
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/decompress/-/decompress-4.2.0.tgz",
       "integrity": "sha1-eu3YVCflqS2s/lVnSnxQXpbQH50=",
+      "dev": true,
       "requires": {
         "decompress-tar": "^4.0.0",
         "decompress-tarbz2": "^4.0.0",
@@ -3033,6 +3392,7 @@
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/decompress-tar/-/decompress-tar-4.1.1.tgz",
       "integrity": "sha512-JdJMaCrGpB5fESVyxwpCx4Jdj2AagLmv3y58Qy4GE6HMVjWz1FeVQk1Ct4Kye7PftcdOo/7U7UKzYBJgqnGeUQ==",
+      "dev": true,
       "requires": {
         "file-type": "^5.2.0",
         "is-stream": "^1.1.0",
@@ -3043,6 +3403,7 @@
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/decompress-tarbz2/-/decompress-tarbz2-4.1.1.tgz",
       "integrity": "sha512-s88xLzf1r81ICXLAVQVzaN6ZmX4A6U4z2nMbOwobxkLoIIfjVMBg7TeguTUXkKeXni795B6y5rnvDw7rxhAq9A==",
+      "dev": true,
       "requires": {
         "decompress-tar": "^4.1.0",
         "file-type": "^6.1.0",
@@ -3054,7 +3415,8 @@
         "file-type": {
           "version": "6.2.0",
           "resolved": "https://registry.npmjs.org/file-type/-/file-type-6.2.0.tgz",
-          "integrity": "sha512-YPcTBDV+2Tm0VqjybVd32MHdlEGAtuxS3VAYsumFokDSMG+ROT5wawGlnHDoz7bfMcMDt9hxuXvXwoKUx2fkOg=="
+          "integrity": "sha512-YPcTBDV+2Tm0VqjybVd32MHdlEGAtuxS3VAYsumFokDSMG+ROT5wawGlnHDoz7bfMcMDt9hxuXvXwoKUx2fkOg==",
+          "dev": true
         }
       }
     },
@@ -3062,6 +3424,7 @@
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/decompress-targz/-/decompress-targz-4.1.1.tgz",
       "integrity": "sha512-4z81Znfr6chWnRDNfFNqLwPvm4db3WuZkqV+UgXQzSngG3CEKdBkw5jrv3axjjL96glyiiKjsxJG3X6WBZwX3w==",
+      "dev": true,
       "requires": {
         "decompress-tar": "^4.1.1",
         "file-type": "^5.2.0",
@@ -3072,6 +3435,7 @@
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/decompress-unzip/-/decompress-unzip-4.0.1.tgz",
       "integrity": "sha1-3qrM39FK6vhVePczroIQ+bSEj2k=",
+      "dev": true,
       "requires": {
         "file-type": "^3.8.0",
         "get-stream": "^2.2.0",
@@ -3082,12 +3446,14 @@
         "file-type": {
           "version": "3.9.0",
           "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
-          "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek="
+          "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek=",
+          "dev": true
         },
         "get-stream": {
           "version": "2.3.1",
           "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
           "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4=",
+          "dev": true,
           "requires": {
             "object-assign": "^4.0.1",
             "pinkie-promise": "^2.0.0"
@@ -3382,6 +3748,125 @@
         }
       }
     },
+    "ethereum-bloom-filters": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.9.tgz",
+      "integrity": "sha512-GiK/RQkAkcVaEdxKVkPcG07PQ5vD7v2MFSHgZmBJSfMzNRHimntdBithsHAT89tAXnIpzVDWt8iaCD1DvkaxGg==",
+      "requires": {
+        "js-sha3": "^0.8.0"
+      },
+      "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=="
+        }
+      }
+    },
+    "ethereum-cryptography": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/ethereum-cryptography/-/ethereum-cryptography-0.1.3.tgz",
+      "integrity": "sha512-w8/4x1SGGzc+tO97TASLja6SLd3fRIK2tLVcV2Gx4IB21hE19atll5Cq9o3d0ZmAYC/8aw0ipieTSiekAea4SQ==",
+      "requires": {
+        "@types/pbkdf2": "^3.0.0",
+        "@types/secp256k1": "^4.0.1",
+        "blakejs": "^1.1.0",
+        "browserify-aes": "^1.2.0",
+        "bs58check": "^2.1.2",
+        "create-hash": "^1.2.0",
+        "create-hmac": "^1.1.7",
+        "hash.js": "^1.1.7",
+        "keccak": "^3.0.0",
+        "pbkdf2": "^3.0.17",
+        "randombytes": "^2.1.0",
+        "safe-buffer": "^5.1.2",
+        "scrypt-js": "^3.0.0",
+        "secp256k1": "^4.0.1",
+        "setimmediate": "^1.0.5"
+      },
+      "dependencies": {
+        "hash.js": {
+          "version": "1.1.7",
+          "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.7.tgz",
+          "integrity": "sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "minimalistic-assert": "^1.0.1"
+          }
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        },
+        "scrypt-js": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-3.0.1.tgz",
+          "integrity": "sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA=="
+        },
+        "setimmediate": {
+          "version": "1.0.5",
+          "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
+          "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
+        }
+      }
+    },
+    "ethereumjs-common": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/ethereumjs-common/-/ethereumjs-common-1.5.2.tgz",
+      "integrity": "sha512-hTfZjwGX52GS2jcVO6E2sx4YuFnf0Fhp5ylo4pEPhEffNln7vS59Hr5sLnp3/QCazFLluuBZ+FZ6J5HTp0EqCA=="
+    },
+    "ethereumjs-tx": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ethereumjs-tx/-/ethereumjs-tx-2.1.2.tgz",
+      "integrity": "sha512-zZEK1onCeiORb0wyCXUvg94Ve5It/K6GD1K+26KfFKodiBiS6d9lfCXlUKGBBdQ+bv7Day+JK0tj1K+BeNFRAw==",
+      "requires": {
+        "ethereumjs-common": "^1.5.0",
+        "ethereumjs-util": "^6.0.0"
+      }
+    },
+    "ethereumjs-util": {
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-6.2.1.tgz",
+      "integrity": "sha512-W2Ktez4L01Vexijrm5EB6w7dg4n/TgpoYU4avuT5T3Vmnw/eCRtiBrJfQYS/DCSvDIOLn2k57GcHdeBcgVxAqw==",
+      "requires": {
+        "@types/bn.js": "^4.11.3",
+        "bn.js": "^4.11.0",
+        "create-hash": "^1.1.2",
+        "elliptic": "^6.5.2",
+        "ethereum-cryptography": "^0.1.3",
+        "ethjs-util": "0.1.6",
+        "rlp": "^2.2.3"
+      },
+      "dependencies": {
+        "elliptic": {
+          "version": "6.5.4",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+          "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
+          "requires": {
+            "bn.js": "^4.11.9",
+            "brorand": "^1.1.0",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.1",
+            "inherits": "^2.0.4",
+            "minimalistic-assert": "^1.0.1",
+            "minimalistic-crypto-utils": "^1.0.1"
+          },
+          "dependencies": {
+            "bn.js": {
+              "version": "4.12.0",
+              "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+              "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+            }
+          }
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        }
+      }
+    },
     "ethers": {
       "version": "3.0.29",
       "resolved": "https://registry.npmjs.org/ethers/-/ethers-3.0.29.tgz",
@@ -3415,10 +3900,20 @@
         }
       }
     },
+    "ethjs-util": {
+      "version": "0.1.6",
+      "resolved": "https://registry.npmjs.org/ethjs-util/-/ethjs-util-0.1.6.tgz",
+      "integrity": "sha512-CUnVOQq7gSpDHZVVrQW8ExxUETWrnrvXYvYz55wOU8Uj4VCgw56XC2B/fVqQN+f7gmrnRHSLVnFAwsCuNwji8w==",
+      "requires": {
+        "is-hex-prefixed": "1.0.0",
+        "strip-hex-prefix": "1.0.0"
+      }
+    },
     "eventemitter3": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-3.1.2.tgz",
-      "integrity": "sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q=="
+      "integrity": "sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q==",
+      "dev": true
     },
     "evp_bytestokey": {
       "version": "1.0.3",
@@ -3516,6 +4011,7 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.1.0.tgz",
       "integrity": "sha1-JcfInLH5B3+IkbvmHY85Dq4lbx4=",
+      "dev": true,
       "requires": {
         "pend": "~1.2.0"
       }
@@ -3523,7 +4019,8 @@
     "file-type": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/file-type/-/file-type-5.2.0.tgz",
-      "integrity": "sha1-LdvqfHP/42No365J3DOMBYwritY="
+      "integrity": "sha1-LdvqfHP/42No365J3DOMBYwritY=",
+      "dev": true
     },
     "finalhandler": {
       "version": "1.1.2",
@@ -3614,6 +4111,11 @@
         "is-callable": "^1.1.3"
       }
     },
+    "foreach": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/foreach/-/foreach-2.0.5.tgz",
+      "integrity": "sha1-C+4AUBiusmDQo6865ljdATbsG5k="
+    },
     "forever-agent": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
@@ -3642,7 +4144,8 @@
     "fs-constants": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
-      "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow=="
+      "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==",
+      "dev": true
     },
     "fs-extra": {
       "version": "8.1.0",
@@ -3690,6 +4193,23 @@
       "integrity": "sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=",
       "dev": true
     },
+    "get-intrinsic": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.1.1.tgz",
+      "integrity": "sha512-kWZrnVM42QCiEA2Ig1bG8zjoIMOgxWwYCEeNdwY6Tv/cOSeGpcoX4pXHfKUxNKVoArnrEr2e9srnAxxGIraS9Q==",
+      "requires": {
+        "function-bind": "^1.1.1",
+        "has": "^1.0.3",
+        "has-symbols": "^1.0.1"
+      },
+      "dependencies": {
+        "has-symbols": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.2.tgz",
+          "integrity": "sha512-chXa79rL/UC2KlX17jo3vRGz0azaWEx5tGqZg5pO3NUyEJVB17dMruQlzCCOfUvElghKcm5194+BCRvi2Rv/Gw=="
+        }
+      }
+    },
     "get-stream": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
@@ -3761,7 +4281,8 @@
     "graceful-readlink": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
-      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU="
+      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU=",
+      "dev": true
     },
     "growl": {
       "version": "1.10.5",
@@ -3791,6 +4312,11 @@
         "function-bind": "^1.1.1"
       }
     },
+    "has-bigints": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/has-bigints/-/has-bigints-1.0.1.tgz",
+      "integrity": "sha512-LSBS2LjbNBTf6287JEbEzvJgftkF5qFkmCo9hDRpAzKhUOlJ+hx8dd4USs00SgsUNwc4617J9ki5YtEClM2ffA=="
+    },
     "has-flag": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@@ -3960,6 +4486,27 @@
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.0.tgz",
       "integrity": "sha512-M4Sjn6N/+O6/IXSJseKqHoFc+5FdGJ22sXqnjTpdZweHK64MzEPAyQZyEU3R/KRv2GLoa7nNtg/C2Ev6m7z+eA=="
     },
+    "is-arguments": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-arguments/-/is-arguments-1.1.0.tgz",
+      "integrity": "sha512-1Ij4lOMPl/xB5kBDn7I+b2ttPMKa8szhEIrXDuXQD/oe3HJLTLhqhgGspwgyGd6MOywBUqVvYicF72lkgDnIHg==",
+      "requires": {
+        "call-bind": "^1.0.0"
+      }
+    },
+    "is-bigint": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/is-bigint/-/is-bigint-1.0.2.tgz",
+      "integrity": "sha512-0JV5+SOCQkIdzjBK9buARcV804Ddu7A0Qet6sHi3FimE9ne6m4BGQZfRn+NZiXbBk4F4XmHfDZIipLj9pX8dSA=="
+    },
+    "is-boolean-object": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/is-boolean-object/-/is-boolean-object-1.1.1.tgz",
+      "integrity": "sha512-bXdQWkECBUIAcCkeH1unwJLIpZYaa5VvuygSyS/c2lf719mTKZDU5UdDRlpd01UjADgmW8RfqaP+mRaVPdr/Ng==",
+      "requires": {
+        "call-bind": "^1.0.2"
+      }
+    },
     "is-buffer": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
@@ -3986,6 +4533,11 @@
       "resolved": "https://registry.npmjs.org/is-function/-/is-function-1.0.1.tgz",
       "integrity": "sha1-Es+5i2W1fdPRk6MSH19uL0N2ArU="
     },
+    "is-generator-function": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/is-generator-function/-/is-generator-function-1.0.9.tgz",
+      "integrity": "sha512-ZJ34p1uvIfptHCN7sFTjGibB9/oBg17sHqzDLfuwhvmN/qLVvIQXRQ8licZQ35WJ8KuEQt/etnnzQFI9C9Ue/A=="
+    },
     "is-hex-prefixed": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz",
@@ -4000,9 +4552,20 @@
     "is-natural-number": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/is-natural-number/-/is-natural-number-4.0.1.tgz",
-      "integrity": "sha1-q5124dtM7VHjXeDHLr7PCfc0zeg="
+      "integrity": "sha1-q5124dtM7VHjXeDHLr7PCfc0zeg=",
+      "dev": true
     },
-    "is-object": {
+    "is-negative-zero": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/is-negative-zero/-/is-negative-zero-2.0.1.tgz",
+      "integrity": "sha512-2z6JzQvZRa9A2Y7xC6dQQm4FSTSTNWjKIYYTt4246eMTJmIo0Q+ZyOsU66X8lxK1AbB92dFeglPLrhwpeRKO6w=="
+    },
+    "is-number-object": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/is-number-object/-/is-number-object-1.0.5.tgz",
+      "integrity": "sha512-RU0lI/n95pMoUKu9v1BZP5MBcZuNSVJkMkAG2dJqC4z2GlkGUNeH68SuHuBKBD/XFe+LHZ+f9BKkLET60Niedw=="
+    },
+    "is-object": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/is-object/-/is-object-1.0.1.tgz",
       "integrity": "sha1-iVJojF7C/9awPsyF52ngKQMINHA="
@@ -4039,6 +4602,11 @@
       "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
       "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ="
     },
+    "is-string": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/is-string/-/is-string-1.0.6.tgz",
+      "integrity": "sha512-2gdzbKUuqtQ3lYNrUTQYoClPhm7oQu4UdpSZMp1/DGgkHBT8E2Z1l0yMdb6D4zNAxwDiMv8MdulKROJGNl0Q0w=="
+    },
     "is-symbol": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/is-symbol/-/is-symbol-1.0.2.tgz",
@@ -4047,6 +4615,83 @@
         "has-symbols": "^1.0.0"
       }
     },
+    "is-typed-array": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/is-typed-array/-/is-typed-array-1.1.5.tgz",
+      "integrity": "sha512-S+GRDgJlR3PyEbsX/Fobd9cqpZBuvUS+8asRqYDMLCb2qMzt1oz5m5oxQCxOgUDxiWsOVNi4yaF+/uvdlHlYug==",
+      "requires": {
+        "available-typed-arrays": "^1.0.2",
+        "call-bind": "^1.0.2",
+        "es-abstract": "^1.18.0-next.2",
+        "foreach": "^2.0.5",
+        "has-symbols": "^1.0.1"
+      },
+      "dependencies": {
+        "es-abstract": {
+          "version": "1.18.0",
+          "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.18.0.tgz",
+          "integrity": "sha512-LJzK7MrQa8TS0ja2w3YNLzUgJCGPdPOV1yVvezjNnS89D+VR08+Szt2mz3YB2Dck/+w5tfIq/RoUAFqJJGM2yw==",
+          "requires": {
+            "call-bind": "^1.0.2",
+            "es-to-primitive": "^1.2.1",
+            "function-bind": "^1.1.1",
+            "get-intrinsic": "^1.1.1",
+            "has": "^1.0.3",
+            "has-symbols": "^1.0.2",
+            "is-callable": "^1.2.3",
+            "is-negative-zero": "^2.0.1",
+            "is-regex": "^1.1.2",
+            "is-string": "^1.0.5",
+            "object-inspect": "^1.9.0",
+            "object-keys": "^1.1.1",
+            "object.assign": "^4.1.2",
+            "string.prototype.trimend": "^1.0.4",
+            "string.prototype.trimstart": "^1.0.4",
+            "unbox-primitive": "^1.0.0"
+          }
+        },
+        "es-to-primitive": {
+          "version": "1.2.1",
+          "resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.2.1.tgz",
+          "integrity": "sha512-QCOllgZJtaUo9miYBcLChTUaHNjJF3PYs1VidD7AwiEj1kYxKeQTctLAezAOH5ZKRH0g2IgPn6KwB4IT8iRpvA==",
+          "requires": {
+            "is-callable": "^1.1.4",
+            "is-date-object": "^1.0.1",
+            "is-symbol": "^1.0.2"
+          }
+        },
+        "has-symbols": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.2.tgz",
+          "integrity": "sha512-chXa79rL/UC2KlX17jo3vRGz0azaWEx5tGqZg5pO3NUyEJVB17dMruQlzCCOfUvElghKcm5194+BCRvi2Rv/Gw=="
+        },
+        "is-callable": {
+          "version": "1.2.3",
+          "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.2.3.tgz",
+          "integrity": "sha512-J1DcMe8UYTBSrKezuIUTUwjXsho29693unXM2YhJUTR2txK/eG47bvNa/wipPFmZFgr/N6f1GA66dv0mEyTIyQ=="
+        },
+        "is-regex": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.3.tgz",
+          "integrity": "sha512-qSVXFz28HM7y+IWX6vLCsexdlvzT1PJNFSBuaQLQ5o0IEw8UDYW6/2+eCMVyIsbM8CNLX2a/QWmSpyxYEHY7CQ==",
+          "requires": {
+            "call-bind": "^1.0.2",
+            "has-symbols": "^1.0.2"
+          }
+        },
+        "object.assign": {
+          "version": "4.1.2",
+          "resolved": "https://registry.npmjs.org/object.assign/-/object.assign-4.1.2.tgz",
+          "integrity": "sha512-ixT2L5THXsApyiUPYKmW+2EHpXXe5Ii3M+f4e+aJFAHao5amFRW6J0OO6c/LU8Be47utCx2GL89hxGB6XSmKuQ==",
+          "requires": {
+            "call-bind": "^1.0.0",
+            "define-properties": "^1.1.3",
+            "has-symbols": "^1.0.1",
+            "object-keys": "^1.1.1"
+          }
+        }
+      }
+    },
     "is-typedarray": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-typedarray/-/is-typedarray-1.0.0.tgz",
@@ -4055,7 +4700,8 @@
     "isarray": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
+      "dev": true
     },
     "isexe": {
       "version": "2.0.0",
@@ -4245,6 +4891,15 @@
         "verror": "1.10.0"
       }
     },
+    "keccak": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/keccak/-/keccak-3.0.1.tgz",
+      "integrity": "sha512-epq90L9jlFWCW7+pQa6JOnKn2Xgl2mtI664seYR6MHskvI9agt7AnDqmAlp9TqU4/caMYbA08Hi5DMZAl5zdkA==",
+      "requires": {
+        "node-addon-api": "^2.0.0",
+        "node-gyp-build": "^4.2.0"
+      }
+    },
     "keccakjs": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/keccakjs/-/keccakjs-0.2.3.tgz",
@@ -4331,6 +4986,7 @@
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-1.3.0.tgz",
       "integrity": "sha512-2w31R7SJtieJJnQtGc7RVL2StM2vGYVfqUOvUDxH6bC6aJTxPxTF0GnIgCyu7tjockiUWAYQRbxa7vKn34s5sQ==",
+      "dev": true,
       "requires": {
         "pify": "^3.0.0"
       },
@@ -4338,7 +4994,8 @@
         "pify": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
-          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY="
+          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=",
+          "dev": true
         }
       }
     },
@@ -4548,6 +5205,64 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
       "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
     },
+    "multibase": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/multibase/-/multibase-0.6.1.tgz",
+      "integrity": "sha512-pFfAwyTjbbQgNc3G7D48JkJxWtoJoBMaR4xQUOuB8RnCgRqaYmWNFeJTTvrJ2w51bjLq2zTby6Rqj9TQ9elSUw==",
+      "requires": {
+        "base-x": "^3.0.8",
+        "buffer": "^5.5.0"
+      },
+      "dependencies": {
+        "buffer": {
+          "version": "5.7.1",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
+          "integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
+          "requires": {
+            "base64-js": "^1.3.1",
+            "ieee754": "^1.1.13"
+          }
+        }
+      }
+    },
+    "multicodec": {
+      "version": "0.5.7",
+      "resolved": "https://registry.npmjs.org/multicodec/-/multicodec-0.5.7.tgz",
+      "integrity": "sha512-PscoRxm3f+88fAtELwUnZxGDkduE2HD9Q6GHUOywQLjOGT/HAdhjLDYNZ1e7VR0s0TP0EwZ16LNUTFpoBGivOA==",
+      "requires": {
+        "varint": "^5.0.0"
+      }
+    },
+    "multihashes": {
+      "version": "0.4.21",
+      "resolved": "https://registry.npmjs.org/multihashes/-/multihashes-0.4.21.tgz",
+      "integrity": "sha512-uVSvmeCWf36pU2nB4/1kzYZjsXD9vofZKpgudqkceYY5g2aZZXJ5r9lxuzoRLl1OAp28XljXsEJ/X/85ZsKmKw==",
+      "requires": {
+        "buffer": "^5.5.0",
+        "multibase": "^0.7.0",
+        "varint": "^5.0.0"
+      },
+      "dependencies": {
+        "buffer": {
+          "version": "5.7.1",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
+          "integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
+          "requires": {
+            "base64-js": "^1.3.1",
+            "ieee754": "^1.1.13"
+          }
+        },
+        "multibase": {
+          "version": "0.7.0",
+          "resolved": "https://registry.npmjs.org/multibase/-/multibase-0.7.0.tgz",
+          "integrity": "sha512-TW8q03O0f6PNFTQDvh3xxH03c8CjGaaYrjkl9UQPG6rz53TQzzxJVCIWVjzcbN/Q5Y53Zd0IBQBMVktVgNx4Fg==",
+          "requires": {
+            "base-x": "^3.0.8",
+            "buffer": "^5.5.0"
+          }
+        }
+      }
+    },
     "nan": {
       "version": "2.13.2",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.13.2.tgz",
@@ -4592,6 +5307,11 @@
         "propagate": "^2.0.0"
       }
     },
+    "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=="
+    },
     "node-environment-flags": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/node-environment-flags/-/node-environment-flags-1.0.5.tgz",
@@ -4610,6 +5330,11 @@
         }
       }
     },
+    "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=="
+    },
     "node-modules-regexp": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/node-modules-regexp/-/node-modules-regexp-1.0.0.tgz",
@@ -4661,6 +5386,11 @@
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
       "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
     },
+    "object-inspect": {
+      "version": "1.10.3",
+      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.10.3.tgz",
+      "integrity": "sha512-e5mCJlSH7poANfC8z8S9s9S2IN5/4Zb3aZ33f5s8YqoazCFzNLloLU8r5VCG+G7WoqLvAAZoVMcy3tp/3X0Plw=="
+    },
     "object-keys": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.1.1.tgz",
@@ -4692,6 +5422,7 @@
       "version": "2.1.4",
       "resolved": "https://registry.npmjs.org/oboe/-/oboe-2.1.4.tgz",
       "integrity": "sha1-IMiM2wwVNxuwQRklfU/dNLCqSfY=",
+      "dev": true,
       "requires": {
         "http-https": "^1.0.0"
       }
@@ -4826,7 +5557,8 @@
     "pend": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
-      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA="
+      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA=",
+      "dev": true
     },
     "performance-now": {
       "version": "2.1.0",
@@ -4836,17 +5568,20 @@
     "pify": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
-      "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw="
+      "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
+      "dev": true
     },
     "pinkie": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/pinkie/-/pinkie-2.0.4.tgz",
-      "integrity": "sha1-clVrgM+g1IqXToDnckjoDtT3+HA="
+      "integrity": "sha1-clVrgM+g1IqXToDnckjoDtT3+HA=",
+      "dev": true
     },
     "pinkie-promise": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.1.tgz",
       "integrity": "sha1-ITXW36ejWMBprJsXh3YogihFD/o=",
+      "dev": true,
       "requires": {
         "pinkie": "^2.0.0"
       }
@@ -4894,7 +5629,8 @@
     "process-nextick-args": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
-      "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
+      "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==",
+      "dev": true
     },
     "progress": {
       "version": "2.0.3",
@@ -4993,7 +5729,8 @@
     "randomhex": {
       "version": "0.1.5",
       "resolved": "https://registry.npmjs.org/randomhex/-/randomhex-0.1.5.tgz",
-      "integrity": "sha1-us7vmCMpCRQA8qKRLGzQLxCU9YU="
+      "integrity": "sha1-us7vmCMpCRQA8qKRLGzQLxCU9YU=",
+      "dev": true
     },
     "range-parser": {
       "version": "1.2.1",
@@ -5015,6 +5752,7 @@
       "version": "2.3.6",
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+      "dev": true,
       "requires": {
         "core-util-is": "~1.0.0",
         "inherits": "~2.0.3",
@@ -5028,7 +5766,8 @@
         "inherits": {
           "version": "2.0.3",
           "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
-          "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+          "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
+          "dev": true
         }
       }
     },
@@ -5194,6 +5933,14 @@
         "inherits": "^2.0.1"
       }
     },
+    "rlp": {
+      "version": "2.2.6",
+      "resolved": "https://registry.npmjs.org/rlp/-/rlp-2.2.6.tgz",
+      "integrity": "sha512-HAfAmL6SDYNWPUOJNrM500x4Thn4PZsEy5pijPh40U9WfNk0z15hUYzO9xVIMAdIHdFtD8CBDHd75Td1g36Mjg==",
+      "requires": {
+        "bn.js": "^4.11.1"
+      }
+    },
     "rollup": {
       "version": "1.23.0",
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.23.0.tgz",
@@ -5350,12 +6097,50 @@
     "scryptsy": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/scryptsy/-/scryptsy-2.1.0.tgz",
-      "integrity": "sha512-1CdSqHQowJBnMAFyPEBRfqag/YP9OF394FV+4YREIJX4ljD7OxvQRDayyoyyCk+senRjSkP6VnUNQmVQqB6g7w=="
+      "integrity": "sha512-1CdSqHQowJBnMAFyPEBRfqag/YP9OF394FV+4YREIJX4ljD7OxvQRDayyoyyCk+senRjSkP6VnUNQmVQqB6g7w==",
+      "dev": true
+    },
+    "secp256k1": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/secp256k1/-/secp256k1-4.0.2.tgz",
+      "integrity": "sha512-UDar4sKvWAksIlfX3xIaQReADn+WFnHvbVujpcbr+9Sf/69odMwy2MUsz5CKLQgX9nsIyrjuxL2imVyoNHa3fg==",
+      "requires": {
+        "elliptic": "^6.5.2",
+        "node-addon-api": "^2.0.0",
+        "node-gyp-build": "^4.2.0"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "4.12.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+          "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+        },
+        "elliptic": {
+          "version": "6.5.4",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+          "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
+          "requires": {
+            "bn.js": "^4.11.9",
+            "brorand": "^1.1.0",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.1",
+            "inherits": "^2.0.4",
+            "minimalistic-assert": "^1.0.1",
+            "minimalistic-crypto-utils": "^1.0.1"
+          }
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        }
+      }
     },
     "seek-bzip": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/seek-bzip/-/seek-bzip-1.0.5.tgz",
       "integrity": "sha1-z+kXyz0nS8/6x5J1ivUxc+sfq9w=",
+      "dev": true,
       "requires": {
         "commander": "~2.8.1"
       },
@@ -5364,6 +6149,7 @@
           "version": "2.8.1",
           "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
           "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
+          "dev": true,
           "requires": {
             "graceful-readlink": ">= 1.0.0"
           }
@@ -5606,10 +6392,29 @@
         "function-bind": "^1.1.1"
       }
     },
+    "string.prototype.trimend": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/string.prototype.trimend/-/string.prototype.trimend-1.0.4.tgz",
+      "integrity": "sha512-y9xCjw1P23Awk8EvTpcyL2NIr1j7wJ39f+k6lvRnSMz+mz9CGz9NYPelDk42kOz6+ql8xjfK8oYzy3jAP5QU5A==",
+      "requires": {
+        "call-bind": "^1.0.2",
+        "define-properties": "^1.1.3"
+      }
+    },
+    "string.prototype.trimstart": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/string.prototype.trimstart/-/string.prototype.trimstart-1.0.4.tgz",
+      "integrity": "sha512-jh6e984OBfvxS50tdY2nRZnoC5/mLFKOREQfw8t5yytkoUsJRNxvI/E39qu1sD0OtWI3OC0XgKSmcWwziwYuZw==",
+      "requires": {
+        "call-bind": "^1.0.2",
+        "define-properties": "^1.1.3"
+      }
+    },
     "string_decoder": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
       "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dev": true,
       "requires": {
         "safe-buffer": "~5.1.0"
       }
@@ -5627,6 +6432,7 @@
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/strip-dirs/-/strip-dirs-2.1.0.tgz",
       "integrity": "sha512-JOCxOeKLm2CAS73y/U4ZeZPTkE+gNVCzKt7Eox84Iej1LT/2pTWYpZKJuxwQpvX1LiZb1xokNR7RLfuBAa7T3g==",
+      "dev": true,
       "requires": {
         "is-natural-number": "^4.0.1"
       }
@@ -5658,6 +6464,7 @@
       "version": "0.1.39",
       "resolved": "https://registry.npmjs.org/swarm-js/-/swarm-js-0.1.39.tgz",
       "integrity": "sha512-QLMqL2rzF6n5s50BptyD6Oi0R1aWlJC5Y17SRIVXRj6OR1DRIPM7nepvrxxkjA1zNzFz6mUOMjfeqeDaWB7OOg==",
+      "dev": true,
       "requires": {
         "bluebird": "^3.5.0",
         "buffer": "^5.0.5",
@@ -5677,6 +6484,7 @@
           "version": "4.0.3",
           "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-4.0.3.tgz",
           "integrity": "sha512-q6rbdDd1o2mAnQreO7YADIxf/Whx4AHBiRf6d+/cVT8h44ss+lHgxf1FemcqDnQt9X3ct4McHr+JMGlYSsK7Cg==",
+          "dev": true,
           "requires": {
             "graceful-fs": "^4.1.2",
             "jsonfile": "^4.0.0",
@@ -5686,12 +6494,14 @@
         "get-stream": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
-          "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
+          "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=",
+          "dev": true
         },
         "got": {
           "version": "7.1.0",
           "resolved": "https://registry.npmjs.org/got/-/got-7.1.0.tgz",
           "integrity": "sha512-Y5WMo7xKKq1muPsxD+KmrR8DH5auG7fBdDVueZwETwV6VytKyU9OX/ddpq2/1hp1vIPvVb4T81dKQz3BivkNLw==",
+          "dev": true,
           "requires": {
             "decompress-response": "^3.2.0",
             "duplexer3": "^0.1.4",
@@ -5712,22 +6522,26 @@
         "p-cancelable": {
           "version": "0.3.0",
           "resolved": "https://registry.npmjs.org/p-cancelable/-/p-cancelable-0.3.0.tgz",
-          "integrity": "sha512-RVbZPLso8+jFeq1MfNvgXtCRED2raz/dKpacfTNxsx6pLEpEomM7gah6VeHSYV3+vo0OAi4MkArtQcWWXuQoyw=="
+          "integrity": "sha512-RVbZPLso8+jFeq1MfNvgXtCRED2raz/dKpacfTNxsx6pLEpEomM7gah6VeHSYV3+vo0OAi4MkArtQcWWXuQoyw==",
+          "dev": true
         },
         "prepend-http": {
           "version": "1.0.4",
           "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-1.0.4.tgz",
-          "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw="
+          "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=",
+          "dev": true
         },
         "setimmediate": {
           "version": "1.0.5",
           "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
-          "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
+          "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU=",
+          "dev": true
         },
         "url-parse-lax": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/url-parse-lax/-/url-parse-lax-1.0.0.tgz",
           "integrity": "sha1-evjzA2Rem9eaJy56FKxovAYJ2nM=",
+          "dev": true,
           "requires": {
             "prepend-http": "^1.0.1"
           }
@@ -5752,6 +6566,7 @@
       "version": "1.6.2",
       "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
       "integrity": "sha512-rzS0heiNf8Xn7/mpdSVVSMAWAoy9bfb1WOTYC78Z0UQKeKa/CWS8FOq0lKGNa8DWKAn9gxjCvMLYc5PGXYlK2A==",
+      "dev": true,
       "requires": {
         "bl": "^1.0.0",
         "buffer-alloc": "^1.2.0",
@@ -5795,7 +6610,8 @@
     "through": {
       "version": "2.3.8",
       "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
+      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
+      "dev": true
     },
     "timed-out": {
       "version": "4.0.1",
@@ -5805,7 +6621,8 @@
     "to-buffer": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.1.1.tgz",
-      "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg=="
+      "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg==",
+      "dev": true
     },
     "to-fast-properties": {
       "version": "2.0.0",
@@ -5885,10 +6702,29 @@
       "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.1.tgz",
       "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og=="
     },
+    "unbox-primitive": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/unbox-primitive/-/unbox-primitive-1.0.1.tgz",
+      "integrity": "sha512-tZU/3NqK3dA5gpE1KtyiJUrEB0lxnGkMFHptJ7q6ewdZ8s12QrODwNbhIJStmJkd1QDXa1NRA8aF2A1zk/Ypyw==",
+      "requires": {
+        "function-bind": "^1.1.1",
+        "has-bigints": "^1.0.1",
+        "has-symbols": "^1.0.2",
+        "which-boxed-primitive": "^1.0.2"
+      },
+      "dependencies": {
+        "has-symbols": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.2.tgz",
+          "integrity": "sha512-chXa79rL/UC2KlX17jo3vRGz0azaWEx5tGqZg5pO3NUyEJVB17dMruQlzCCOfUvElghKcm5194+BCRvi2Rv/Gw=="
+        }
+      }
+    },
     "unbzip2-stream": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.3.3.tgz",
       "integrity": "sha512-fUlAF7U9Ah1Q6EieQ4x4zLNejrRvDWUYmxXUpN3uziFYCHapjWFaCAnreY9bGgxzaMCFAPPpYNng57CypwJVhg==",
+      "dev": true,
       "requires": {
         "buffer": "^5.2.1",
         "through": "^2.3.8"
@@ -5897,7 +6733,8 @@
     "underscore": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.9.1.tgz",
-      "integrity": "sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg=="
+      "integrity": "sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg==",
+      "dev": true
     },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
@@ -5963,15 +6800,44 @@
       "resolved": "https://registry.npmjs.org/url-to-options/-/url-to-options-1.0.1.tgz",
       "integrity": "sha1-FQWgOiiaSMvXpDTvuu7FBV9WM6k="
     },
+    "utf-8-validate": {
+      "version": "5.0.5",
+      "resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-5.0.5.tgz",
+      "integrity": "sha512-+pnxRYsS/axEpkrrEpzYfNZGXp0IjC/9RIxwM5gntY4Koi8SHmUGSfxfWqxZdRxrtaoVstuOzUp/rbs3JSPELQ==",
+      "requires": {
+        "node-gyp-build": "^4.2.0"
+      }
+    },
     "utf8": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/utf8/-/utf8-3.0.0.tgz",
       "integrity": "sha512-E8VjFIQ/TyQgp+TZfS6l8yp/xWppSAHzidGiRrqe4bK4XP9pTRyKFgGJpO3SN7zdX4DeomTrwaseCHovfpFcqQ=="
     },
+    "util": {
+      "version": "0.12.3",
+      "resolved": "https://registry.npmjs.org/util/-/util-0.12.3.tgz",
+      "integrity": "sha512-I8XkoQwE+fPQEhy9v012V+TSdH2kp9ts29i20TaaDUXsg7x/onePbhFJUExBfv/2ay1ZOp/Vsm3nDlmnFGSAog==",
+      "requires": {
+        "inherits": "^2.0.3",
+        "is-arguments": "^1.0.4",
+        "is-generator-function": "^1.0.7",
+        "is-typed-array": "^1.1.3",
+        "safe-buffer": "^5.1.2",
+        "which-typed-array": "^1.1.2"
+      },
+      "dependencies": {
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        }
+      }
+    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "dev": true
     },
     "utils-merge": {
       "version": "1.0.1",
@@ -5992,6 +6858,11 @@
         "homedir-polyfill": "^1.0.1"
       }
     },
+    "varint": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/varint/-/varint-5.0.2.tgz",
+      "integrity": "sha512-lKxKYG6H03yCZUpAGOPOsMcGxd1RHCu1iKvEHYDPmTyq2HueGhD73ssNBqqQWfvYs04G9iUFRvmAVLW20Jw6ow=="
+    },
     "vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
@@ -6014,23 +6885,464 @@
       "dev": true
     },
     "web3": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/web3/-/web3-1.2.1.tgz",
-      "integrity": "sha512-nNMzeCK0agb5i/oTWNdQ1aGtwYfXzHottFP2Dz0oGIzavPMGSKyVlr8ibVb1yK5sJBjrWVnTdGaOC2zKDFuFRw==",
-      "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"
+      "version": "1.3.6",
+      "resolved": "https://registry.npmjs.org/web3/-/web3-1.3.6.tgz",
+      "integrity": "sha512-jEpPhnL6GDteifdVh7ulzlPrtVQeA30V9vnki9liYlUvLV82ZM7BNOQJiuzlDePuE+jZETZSP/0G/JlUVt6pOA==",
+      "requires": {
+        "web3-bzz": "1.3.6",
+        "web3-core": "1.3.6",
+        "web3-eth": "1.3.6",
+        "web3-eth-personal": "1.3.6",
+        "web3-net": "1.3.6",
+        "web3-shh": "1.3.6",
+        "web3-utils": "1.3.6"
+      },
+      "dependencies": {
+        "@types/node": {
+          "version": "12.20.13",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-12.20.13.tgz",
+          "integrity": "sha512-1x8W5OpxPq+T85OUsHRP6BqXeosKmeXRtjoF39STcdf/UWLqUsoehstZKOi0CunhVqHG17AyZgpj20eRVooK6A=="
+        },
+        "bignumber.js": {
+          "version": "9.0.1",
+          "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.0.1.tgz",
+          "integrity": "sha512-IdZR9mh6ahOBv/hYGiXyVuyCetmGJhtYkqLBpTStdhEGjegpPlUawydyaF3pbIOFynJTpllEs+NP+CS9jKFLjA=="
+        },
+        "bn.js": {
+          "version": "4.12.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+          "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+        },
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "elliptic": {
+          "version": "6.5.4",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+          "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
+          "requires": {
+            "bn.js": "^4.11.9",
+            "brorand": "^1.1.0",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.1",
+            "inherits": "^2.0.4",
+            "minimalistic-assert": "^1.0.1",
+            "minimalistic-crypto-utils": "^1.0.1"
+          }
+        },
+        "eventemitter3": {
+          "version": "4.0.4",
+          "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.4.tgz",
+          "integrity": "sha512-rlaVLnVxtxvoyLsQQFBx53YmXHDxRIzzTLbdfxqi4yocpSjAxXwkU0cScM5JgSKMqEhrZpnvQ2D9gjylR0AimQ=="
+        },
+        "fs-extra": {
+          "version": "4.0.3",
+          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-4.0.3.tgz",
+          "integrity": "sha512-q6rbdDd1o2mAnQreO7YADIxf/Whx4AHBiRf6d+/cVT8h44ss+lHgxf1FemcqDnQt9X3ct4McHr+JMGlYSsK7Cg==",
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "jsonfile": "^4.0.0",
+            "universalify": "^0.1.0"
+          }
+        },
+        "get-stream": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+          "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+        },
+        "oboe": {
+          "version": "2.1.5",
+          "resolved": "https://registry.npmjs.org/oboe/-/oboe-2.1.5.tgz",
+          "integrity": "sha1-VVQoTFQ6ImbXo48X4HOCH73jk80=",
+          "requires": {
+            "http-https": "^1.0.0"
+          }
+        },
+        "p-cancelable": {
+          "version": "0.3.0",
+          "resolved": "https://registry.npmjs.org/p-cancelable/-/p-cancelable-0.3.0.tgz",
+          "integrity": "sha512-RVbZPLso8+jFeq1MfNvgXtCRED2raz/dKpacfTNxsx6pLEpEomM7gah6VeHSYV3+vo0OAi4MkArtQcWWXuQoyw=="
+        },
+        "prepend-http": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-1.0.4.tgz",
+          "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw="
+        },
+        "scrypt-js": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-3.0.1.tgz",
+          "integrity": "sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA=="
+        },
+        "setimmediate": {
+          "version": "1.0.5",
+          "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
+          "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
+        },
+        "swarm-js": {
+          "version": "0.1.40",
+          "resolved": "https://registry.npmjs.org/swarm-js/-/swarm-js-0.1.40.tgz",
+          "integrity": "sha512-yqiOCEoA4/IShXkY3WKwP5PvZhmoOOD8clsKA7EEcRILMkTEYHCQ21HDCAcVpmIxZq4LyZvWeRJ6quIyHk1caA==",
+          "requires": {
+            "bluebird": "^3.5.0",
+            "buffer": "^5.0.5",
+            "eth-lib": "^0.1.26",
+            "fs-extra": "^4.0.2",
+            "got": "^7.1.0",
+            "mime-types": "^2.1.16",
+            "mkdirp-promise": "^5.0.1",
+            "mock-fs": "^4.1.0",
+            "setimmediate": "^1.0.5",
+            "tar": "^4.0.2",
+            "xhr-request": "^1.0.1"
+          },
+          "dependencies": {
+            "got": {
+              "version": "7.1.0",
+              "resolved": "https://registry.npmjs.org/got/-/got-7.1.0.tgz",
+              "integrity": "sha512-Y5WMo7xKKq1muPsxD+KmrR8DH5auG7fBdDVueZwETwV6VytKyU9OX/ddpq2/1hp1vIPvVb4T81dKQz3BivkNLw==",
+              "requires": {
+                "decompress-response": "^3.2.0",
+                "duplexer3": "^0.1.4",
+                "get-stream": "^3.0.0",
+                "is-plain-obj": "^1.1.0",
+                "is-retry-allowed": "^1.0.0",
+                "is-stream": "^1.0.0",
+                "isurl": "^1.0.0-alpha5",
+                "lowercase-keys": "^1.0.0",
+                "p-cancelable": "^0.3.0",
+                "p-timeout": "^1.1.1",
+                "safe-buffer": "^5.0.1",
+                "timed-out": "^4.0.0",
+                "url-parse-lax": "^1.0.0",
+                "url-to-options": "^1.0.1"
+              }
+            }
+          }
+        },
+        "underscore": {
+          "version": "1.12.1",
+          "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.12.1.tgz",
+          "integrity": "sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw=="
+        },
+        "url-parse-lax": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/url-parse-lax/-/url-parse-lax-1.0.0.tgz",
+          "integrity": "sha1-evjzA2Rem9eaJy56FKxovAYJ2nM=",
+          "requires": {
+            "prepend-http": "^1.0.1"
+          }
+        },
+        "uuid": {
+          "version": "3.3.2",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
+          "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+        },
+        "web3-bzz": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-bzz/-/web3-bzz-1.3.6.tgz",
+          "integrity": "sha512-ibHdx1wkseujFejrtY7ZyC0QxQ4ATXjzcNUpaLrvM6AEae8prUiyT/OloG9FWDgFD2CPLwzKwfSQezYQlANNlw==",
+          "requires": {
+            "@types/node": "^12.12.6",
+            "got": "9.6.0",
+            "swarm-js": "^0.1.40",
+            "underscore": "1.12.1"
+          }
+        },
+        "web3-core": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-core/-/web3-core-1.3.6.tgz",
+          "integrity": "sha512-gkLDM4T1Sc0T+HZIwxrNrwPg0IfWI0oABSglP2X5ZbBAYVUeEATA0o92LWV8BeF+okvKXLK1Fek/p6axwM/h3Q==",
+          "requires": {
+            "@types/bn.js": "^4.11.5",
+            "@types/node": "^12.12.6",
+            "bignumber.js": "^9.0.0",
+            "web3-core-helpers": "1.3.6",
+            "web3-core-method": "1.3.6",
+            "web3-core-requestmanager": "1.3.6",
+            "web3-utils": "1.3.6"
+          }
+        },
+        "web3-core-helpers": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-core-helpers/-/web3-core-helpers-1.3.6.tgz",
+          "integrity": "sha512-nhtjA2ZbkppjlxTSwG0Ttu6FcPkVu1rCN5IFAOVpF/L0SEt+jy+O5l90+cjDq0jAYvlBwUwnbh2mR9hwDEJCNA==",
+          "requires": {
+            "underscore": "1.12.1",
+            "web3-eth-iban": "1.3.6",
+            "web3-utils": "1.3.6"
+          }
+        },
+        "web3-core-method": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-core-method/-/web3-core-method-1.3.6.tgz",
+          "integrity": "sha512-RyegqVGxn0cyYW5yzAwkPlsSEynkdPiegd7RxgB4ak1eKk2Cv1q2x4C7D2sZjeeCEF+q6fOkVmo2OZNqS2iQxg==",
+          "requires": {
+            "@ethersproject/transactions": "^5.0.0-beta.135",
+            "underscore": "1.12.1",
+            "web3-core-helpers": "1.3.6",
+            "web3-core-promievent": "1.3.6",
+            "web3-core-subscriptions": "1.3.6",
+            "web3-utils": "1.3.6"
+          }
+        },
+        "web3-core-promievent": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-core-promievent/-/web3-core-promievent-1.3.6.tgz",
+          "integrity": "sha512-Z+QzfyYDTXD5wJmZO5wwnRO8bAAHEItT1XNSPVb4J1CToV/I/SbF7CuF8Uzh2jns0Cm1109o666H7StFFvzVKw==",
+          "requires": {
+            "eventemitter3": "4.0.4"
+          }
+        },
+        "web3-core-requestmanager": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-core-requestmanager/-/web3-core-requestmanager-1.3.6.tgz",
+          "integrity": "sha512-2rIaeuqeo7QN1Eex7aXP0ZqeteJEPWXYFS/M3r3LXMiV8R4STQBKE+//dnHJXoo2ctzEB5cgd+7NaJM8S3gPyA==",
+          "requires": {
+            "underscore": "1.12.1",
+            "util": "^0.12.0",
+            "web3-core-helpers": "1.3.6",
+            "web3-providers-http": "1.3.6",
+            "web3-providers-ipc": "1.3.6",
+            "web3-providers-ws": "1.3.6"
+          }
+        },
+        "web3-core-subscriptions": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-core-subscriptions/-/web3-core-subscriptions-1.3.6.tgz",
+          "integrity": "sha512-wi9Z9X5X75OKvxAg42GGIf81ttbNR2TxzkAsp1g+nnp5K8mBwgZvXrIsDuj7Z7gx72Y45mWJADCWjk/2vqNu8g==",
+          "requires": {
+            "eventemitter3": "4.0.4",
+            "underscore": "1.12.1",
+            "web3-core-helpers": "1.3.6"
+          }
+        },
+        "web3-eth": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-eth/-/web3-eth-1.3.6.tgz",
+          "integrity": "sha512-9+rnywRRpyX3C4hfsAQXPQh6vHh9XzQkgLxo3gyeXfbhbShUoq2gFVuy42vsRs//6JlsKdyZS7Z3hHPHz2wreA==",
+          "requires": {
+            "underscore": "1.12.1",
+            "web3-core": "1.3.6",
+            "web3-core-helpers": "1.3.6",
+            "web3-core-method": "1.3.6",
+            "web3-core-subscriptions": "1.3.6",
+            "web3-eth-abi": "1.3.6",
+            "web3-eth-accounts": "1.3.6",
+            "web3-eth-contract": "1.3.6",
+            "web3-eth-ens": "1.3.6",
+            "web3-eth-iban": "1.3.6",
+            "web3-eth-personal": "1.3.6",
+            "web3-net": "1.3.6",
+            "web3-utils": "1.3.6"
+          }
+        },
+        "web3-eth-abi": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-eth-abi/-/web3-eth-abi-1.3.6.tgz",
+          "integrity": "sha512-Or5cRnZu6WzgScpmbkvC6bfNxR26hqiKK4i8sMPFeTUABQcb/FU3pBj7huBLYbp9dH+P5W79D2MqwbWwjj9DoQ==",
+          "requires": {
+            "@ethersproject/abi": "5.0.7",
+            "underscore": "1.12.1",
+            "web3-utils": "1.3.6"
+          }
+        },
+        "web3-eth-accounts": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-eth-accounts/-/web3-eth-accounts-1.3.6.tgz",
+          "integrity": "sha512-Ilr0hG6ONbCdSlVKffasCmNwftD5HsNpwyQASevocIQwHdTlvlwO0tb3oGYuajbKOaDzNTwXfz25bttAEoFCGA==",
+          "requires": {
+            "crypto-browserify": "3.12.0",
+            "eth-lib": "0.2.8",
+            "ethereumjs-common": "^1.3.2",
+            "ethereumjs-tx": "^2.1.1",
+            "scrypt-js": "^3.0.1",
+            "underscore": "1.12.1",
+            "uuid": "3.3.2",
+            "web3-core": "1.3.6",
+            "web3-core-helpers": "1.3.6",
+            "web3-core-method": "1.3.6",
+            "web3-utils": "1.3.6"
+          },
+          "dependencies": {
+            "eth-lib": {
+              "version": "0.2.8",
+              "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.8.tgz",
+              "integrity": "sha512-ArJ7x1WcWOlSpzdoTBX8vkwlkSQ85CjjifSZtV4co64vWxSV8geWfPI9x4SVYu3DSxnX4yWFVTtGL+j9DUFLNw==",
+              "requires": {
+                "bn.js": "^4.11.6",
+                "elliptic": "^6.4.0",
+                "xhr-request-promise": "^0.1.2"
+              }
+            }
+          }
+        },
+        "web3-eth-contract": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.3.6.tgz",
+          "integrity": "sha512-8gDaRrLF2HCg+YEZN1ov0zN35vmtPnGf3h1DxmJQK5Wm2lRMLomz9rsWsuvig3UJMHqZAQKD7tOl3ocJocQsmA==",
+          "requires": {
+            "@types/bn.js": "^4.11.5",
+            "underscore": "1.12.1",
+            "web3-core": "1.3.6",
+            "web3-core-helpers": "1.3.6",
+            "web3-core-method": "1.3.6",
+            "web3-core-promievent": "1.3.6",
+            "web3-core-subscriptions": "1.3.6",
+            "web3-eth-abi": "1.3.6",
+            "web3-utils": "1.3.6"
+          }
+        },
+        "web3-eth-ens": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-eth-ens/-/web3-eth-ens-1.3.6.tgz",
+          "integrity": "sha512-n27HNj7lpSkRxTgSx+Zo7cmKAgyg2ElFilaFlUu/X2CNH23lXfcPm2bWssivH9z0ndhg0OyR4AYFZqPaqDHkJA==",
+          "requires": {
+            "content-hash": "^2.5.2",
+            "eth-ens-namehash": "2.0.8",
+            "underscore": "1.12.1",
+            "web3-core": "1.3.6",
+            "web3-core-helpers": "1.3.6",
+            "web3-core-promievent": "1.3.6",
+            "web3-eth-abi": "1.3.6",
+            "web3-eth-contract": "1.3.6",
+            "web3-utils": "1.3.6"
+          }
+        },
+        "web3-eth-iban": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.3.6.tgz",
+          "integrity": "sha512-nfMQaaLA/zsg5W4Oy/EJQbs8rSs1vBAX6b/35xzjYoutXlpHMQadujDx2RerTKhSHqFXSJeQAfE+2f6mdhYkRQ==",
+          "requires": {
+            "bn.js": "^4.11.9",
+            "web3-utils": "1.3.6"
+          }
+        },
+        "web3-eth-personal": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.3.6.tgz",
+          "integrity": "sha512-pOHU0+/h1RFRYoh1ehYBehRbcKWP4OSzd4F7mDljhHngv6W8ewMHrAN8O1ol9uysN2MuCdRE19qkRg5eNgvzFQ==",
+          "requires": {
+            "@types/node": "^12.12.6",
+            "web3-core": "1.3.6",
+            "web3-core-helpers": "1.3.6",
+            "web3-core-method": "1.3.6",
+            "web3-net": "1.3.6",
+            "web3-utils": "1.3.6"
+          }
+        },
+        "web3-net": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-net/-/web3-net-1.3.6.tgz",
+          "integrity": "sha512-KhzU3wMQY/YYjyMiQzbaLPt2kut88Ncx2iqjy3nw28vRux3gVX0WOCk9EL/KVJBiAA/fK7VklTXvgy9dZnnipw==",
+          "requires": {
+            "web3-core": "1.3.6",
+            "web3-core-method": "1.3.6",
+            "web3-utils": "1.3.6"
+          }
+        },
+        "web3-providers-http": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-providers-http/-/web3-providers-http-1.3.6.tgz",
+          "integrity": "sha512-OQkT32O1A06dISIdazpGLveZcOXhEo5cEX6QyiSQkiPk/cjzDrXMw4SKZOGQbbS1+0Vjizm1Hrp7O8Vp2D1M5Q==",
+          "requires": {
+            "web3-core-helpers": "1.3.6",
+            "xhr2-cookies": "1.1.0"
+          }
+        },
+        "web3-providers-ipc": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.3.6.tgz",
+          "integrity": "sha512-+TVsSd2sSVvVgHG4s6FXwwYPPT91boKKcRuEFXqEfAbUC5t52XOgmyc2LNiD9LzPhed65FbV4LqICpeYGUvSwA==",
+          "requires": {
+            "oboe": "2.1.5",
+            "underscore": "1.12.1",
+            "web3-core-helpers": "1.3.6"
+          }
+        },
+        "web3-providers-ws": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.3.6.tgz",
+          "integrity": "sha512-bk7MnJf5or0Re2zKyhR3L3CjGululLCHXx4vlbc/drnaTARUVvi559OI5uLytc/1k5HKUUyENAxLvetz2G1dnQ==",
+          "requires": {
+            "eventemitter3": "4.0.4",
+            "underscore": "1.12.1",
+            "web3-core-helpers": "1.3.6",
+            "websocket": "^1.0.32"
+          }
+        },
+        "web3-shh": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-shh/-/web3-shh-1.3.6.tgz",
+          "integrity": "sha512-9zRo415O0iBslxBnmu9OzYjNErzLnzOsy+IOvSpIreLYbbAw0XkDWxv3SfcpKnTIWIACBR4AYMIxmmyi5iB3jw==",
+          "requires": {
+            "web3-core": "1.3.6",
+            "web3-core-method": "1.3.6",
+            "web3-core-subscriptions": "1.3.6",
+            "web3-net": "1.3.6"
+          }
+        },
+        "web3-utils": {
+          "version": "1.3.6",
+          "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.3.6.tgz",
+          "integrity": "sha512-hHatFaQpkQgjGVER17gNx8u1qMyaXFZtM0y0XLGH1bzsjMPlkMPLRcYOrZ00rOPfTEuYFOdrpGOqZXVmGrMZRg==",
+          "requires": {
+            "bn.js": "^4.11.9",
+            "eth-lib": "0.2.8",
+            "ethereum-bloom-filters": "^1.0.6",
+            "ethjs-unit": "0.1.6",
+            "number-to-bn": "1.7.0",
+            "randombytes": "^2.1.0",
+            "underscore": "1.12.1",
+            "utf8": "3.0.0"
+          },
+          "dependencies": {
+            "eth-lib": {
+              "version": "0.2.8",
+              "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.8.tgz",
+              "integrity": "sha512-ArJ7x1WcWOlSpzdoTBX8vkwlkSQ85CjjifSZtV4co64vWxSV8geWfPI9x4SVYu3DSxnX4yWFVTtGL+j9DUFLNw==",
+              "requires": {
+                "bn.js": "^4.11.6",
+                "elliptic": "^6.4.0",
+                "xhr-request-promise": "^0.1.2"
+              }
+            }
+          }
+        },
+        "websocket": {
+          "version": "1.0.34",
+          "resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.34.tgz",
+          "integrity": "sha512-PRDso2sGwF6kM75QykIesBijKSVceR6jL2G8NGYyq2XrItNC2P5/qL5XeR056GhA+Ly7JMFvJb9I312mJfmqnQ==",
+          "requires": {
+            "bufferutil": "^4.0.1",
+            "debug": "^2.2.0",
+            "es5-ext": "^0.10.50",
+            "typedarray-to-buffer": "^3.1.5",
+            "utf-8-validate": "^5.0.2",
+            "yaeti": "^0.0.6"
+          }
+        }
       }
     },
     "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",
@@ -6041,6 +7353,7 @@
       "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",
@@ -6052,6 +7365,7 @@
       "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",
@@ -6062,6 +7376,7 @@
       "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",
@@ -6074,6 +7389,7 @@
       "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"
@@ -6083,6 +7399,7 @@
       "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",
@@ -6095,6 +7412,7 @@
       "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",
@@ -6105,6 +7423,7 @@
       "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",
@@ -6125,6 +7444,7 @@
       "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",
@@ -6135,6 +7455,7 @@
           "version": "4.0.0-beta.3",
           "resolved": "https://registry.npmjs.org/ethers/-/ethers-4.0.0-beta.3.tgz",
           "integrity": "sha512-YYPogooSknTwvHg3+Mv71gM/3Wcrx+ZpCzarBj3mqs9njjRkrOo2/eufzhHloOCo3JSoNI4TQJJ6yU5ABm3Uog==",
+          "dev": true,
           "requires": {
             "@types/node": "^10.3.2",
             "aes-js": "3.0.0",
@@ -6152,6 +7473,7 @@
           "version": "1.1.3",
           "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.3.tgz",
           "integrity": "sha512-/UETyP0W22QILqS+6HowevwhEFJ3MBJnwTf75Qob9Wz9t0DPuisL8kW8YZMK62dHAKE1c1p+gY1TtOLY+USEHA==",
+          "dev": true,
           "requires": {
             "inherits": "^2.0.3",
             "minimalistic-assert": "^1.0.0"
@@ -6160,7 +7482,8 @@
         "inherits": {
           "version": "2.0.4",
           "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
-          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
+          "dev": true
         }
       }
     },
@@ -6168,6 +7491,7 @@
       "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",
@@ -6186,6 +7510,7 @@
           "version": "6.5.1",
           "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.1.tgz",
           "integrity": "sha512-xvJINNLbTeWQjrl6X+7eQCrIy/YPv5XCpKW6kB5mKvtnGILoLDcySuwomfdzt0BMdLNVnuRNTuzKNHj0bva1Cg==",
+          "dev": true,
           "requires": {
             "bn.js": "^4.4.0",
             "brorand": "^1.0.1",
@@ -6200,6 +7525,7 @@
           "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",
@@ -6209,12 +7535,14 @@
         "semver": {
           "version": "6.2.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-6.2.0.tgz",
-          "integrity": "sha512-jdFC1VdUGT/2Scgbimf7FSx9iJLXoqfglSF+gJeuNWVpiE37OIbc1jywR/GJyFdz3mnkz2/id0L0J/cr0izR5A=="
+          "integrity": "sha512-jdFC1VdUGT/2Scgbimf7FSx9iJLXoqfglSF+gJeuNWVpiE37OIbc1jywR/GJyFdz3mnkz2/id0L0J/cr0izR5A==",
+          "dev": true
         },
         "uuid": {
           "version": "3.3.2",
           "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
-          "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+          "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==",
+          "dev": true
         }
       }
     },
@@ -6222,6 +7550,7 @@
       "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",
@@ -6237,6 +7566,7 @@
       "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",
@@ -6252,6 +7582,7 @@
       "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"
@@ -6261,6 +7592,7 @@
       "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",
@@ -6273,6 +7605,7 @@
       "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",
@@ -6283,6 +7616,7 @@
       "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"
@@ -6292,6 +7626,7 @@
       "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",
@@ -6302,6 +7637,7 @@
       "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",
@@ -6312,6 +7648,7 @@
       "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",
@@ -6323,6 +7660,7 @@
       "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",
@@ -6337,6 +7675,7 @@
           "version": "6.5.1",
           "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.1.tgz",
           "integrity": "sha512-xvJINNLbTeWQjrl6X+7eQCrIy/YPv5XCpKW6kB5mKvtnGILoLDcySuwomfdzt0BMdLNVnuRNTuzKNHj0bva1Cg==",
+          "dev": true,
           "requires": {
             "bn.js": "^4.4.0",
             "brorand": "^1.0.1",
@@ -6351,6 +7690,7 @@
           "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",
@@ -6362,6 +7702,7 @@
     "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",
@@ -6374,6 +7715,7 @@
           "version": "2.6.9",
           "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
           "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "dev": true,
           "requires": {
             "ms": "2.0.0"
           }
@@ -6381,12 +7723,14 @@
         "ms": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+          "dev": true
         },
         "nan": {
           "version": "2.14.0",
           "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
-          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg=="
+          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==",
+          "dev": true
         }
       }
     },
@@ -6399,11 +7743,117 @@
         "isexe": "^2.0.0"
       }
     },
+    "which-boxed-primitive": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/which-boxed-primitive/-/which-boxed-primitive-1.0.2.tgz",
+      "integrity": "sha512-bwZdv0AKLpplFY2KZRX6TvyuN7ojjr7lwkg6ml0roIy9YeuSr7JS372qlNW18UQYzgYK9ziGcerWqZOmEn9VNg==",
+      "requires": {
+        "is-bigint": "^1.0.1",
+        "is-boolean-object": "^1.1.0",
+        "is-number-object": "^1.0.4",
+        "is-string": "^1.0.5",
+        "is-symbol": "^1.0.3"
+      },
+      "dependencies": {
+        "has-symbols": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.2.tgz",
+          "integrity": "sha512-chXa79rL/UC2KlX17jo3vRGz0azaWEx5tGqZg5pO3NUyEJVB17dMruQlzCCOfUvElghKcm5194+BCRvi2Rv/Gw=="
+        },
+        "is-symbol": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/is-symbol/-/is-symbol-1.0.4.tgz",
+          "integrity": "sha512-C/CPBqKWnvdcxqIARxyOh4v1UUEOCHpgDa0WYgpKDFMszcrPcffg5uhwSgPCLD2WWxmq6isisz87tzT01tuGhg==",
+          "requires": {
+            "has-symbols": "^1.0.2"
+          }
+        }
+      }
+    },
     "which-module": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
     },
+    "which-typed-array": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/which-typed-array/-/which-typed-array-1.1.4.tgz",
+      "integrity": "sha512-49E0SpUe90cjpoc7BOJwyPHRqSAd12c10Qm2amdEZrJPCY2NDxaW01zHITrem+rnETY3dwrbH3UUrUwagfCYDA==",
+      "requires": {
+        "available-typed-arrays": "^1.0.2",
+        "call-bind": "^1.0.0",
+        "es-abstract": "^1.18.0-next.1",
+        "foreach": "^2.0.5",
+        "function-bind": "^1.1.1",
+        "has-symbols": "^1.0.1",
+        "is-typed-array": "^1.1.3"
+      },
+      "dependencies": {
+        "es-abstract": {
+          "version": "1.18.0",
+          "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.18.0.tgz",
+          "integrity": "sha512-LJzK7MrQa8TS0ja2w3YNLzUgJCGPdPOV1yVvezjNnS89D+VR08+Szt2mz3YB2Dck/+w5tfIq/RoUAFqJJGM2yw==",
+          "requires": {
+            "call-bind": "^1.0.2",
+            "es-to-primitive": "^1.2.1",
+            "function-bind": "^1.1.1",
+            "get-intrinsic": "^1.1.1",
+            "has": "^1.0.3",
+            "has-symbols": "^1.0.2",
+            "is-callable": "^1.2.3",
+            "is-negative-zero": "^2.0.1",
+            "is-regex": "^1.1.2",
+            "is-string": "^1.0.5",
+            "object-inspect": "^1.9.0",
+            "object-keys": "^1.1.1",
+            "object.assign": "^4.1.2",
+            "string.prototype.trimend": "^1.0.4",
+            "string.prototype.trimstart": "^1.0.4",
+            "unbox-primitive": "^1.0.0"
+          }
+        },
+        "es-to-primitive": {
+          "version": "1.2.1",
+          "resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.2.1.tgz",
+          "integrity": "sha512-QCOllgZJtaUo9miYBcLChTUaHNjJF3PYs1VidD7AwiEj1kYxKeQTctLAezAOH5ZKRH0g2IgPn6KwB4IT8iRpvA==",
+          "requires": {
+            "is-callable": "^1.1.4",
+            "is-date-object": "^1.0.1",
+            "is-symbol": "^1.0.2"
+          }
+        },
+        "has-symbols": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.2.tgz",
+          "integrity": "sha512-chXa79rL/UC2KlX17jo3vRGz0azaWEx5tGqZg5pO3NUyEJVB17dMruQlzCCOfUvElghKcm5194+BCRvi2Rv/Gw=="
+        },
+        "is-callable": {
+          "version": "1.2.3",
+          "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.2.3.tgz",
+          "integrity": "sha512-J1DcMe8UYTBSrKezuIUTUwjXsho29693unXM2YhJUTR2txK/eG47bvNa/wipPFmZFgr/N6f1GA66dv0mEyTIyQ=="
+        },
+        "is-regex": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.3.tgz",
+          "integrity": "sha512-qSVXFz28HM7y+IWX6vLCsexdlvzT1PJNFSBuaQLQ5o0IEw8UDYW6/2+eCMVyIsbM8CNLX2a/QWmSpyxYEHY7CQ==",
+          "requires": {
+            "call-bind": "^1.0.2",
+            "has-symbols": "^1.0.2"
+          }
+        },
+        "object.assign": {
+          "version": "4.1.2",
+          "resolved": "https://registry.npmjs.org/object.assign/-/object.assign-4.1.2.tgz",
+          "integrity": "sha512-ixT2L5THXsApyiUPYKmW+2EHpXXe5Ii3M+f4e+aJFAHao5amFRW6J0OO6c/LU8Be47utCx2GL89hxGB6XSmKuQ==",
+          "requires": {
+            "call-bind": "^1.0.0",
+            "define-properties": "^1.1.3",
+            "has-symbols": "^1.0.1",
+            "object-keys": "^1.1.1"
+          }
+        }
+      }
+    },
     "wide-align": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
@@ -6597,6 +8047,7 @@
       "version": "2.10.0",
       "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
       "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+      "dev": true,
       "requires": {
         "buffer-crc32": "~0.2.3",
         "fd-slicer": "~1.1.0"