From 416f4083c569b44b1d3165663fd7da3792822e02 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Thu, 2 Sep 2021 04:57:54 +0000
Subject: [PATCH] Bump tar from 4.4.13 to 4.4.19

Bumps [tar](https://github.com/npm/node-tar) from 4.4.13 to 4.4.19.
- [Release notes](https://github.com/npm/node-tar/releases)
- [Changelog](https://github.com/npm/node-tar/blob/main/CHANGELOG.md)
- [Commits](https://github.com/npm/node-tar/compare/v4.4.13...v4.4.19)

---
updated-dependencies:
- dependency-name: tar
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 package-lock.json | 1961 +++++++++++++++++++++++++++------------------
 1 file changed, 1196 insertions(+), 765 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 417dcc7..8ec5dc2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1045,6 +1045,224 @@
         "minimist": "^1.2.0"
       }
     },
+    "@ethereumjs/common": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/@ethereumjs/common/-/common-2.4.0.tgz",
+      "integrity": "sha512-UdkhFWzWcJCZVsj1O/H8/oqj/0RVYjLc1OhPjBrQdALAkQHpCp8xXI4WLnuGTADqTdJZww0NtgwG+TRPkXt27w==",
+      "requires": {
+        "crc-32": "^1.2.0",
+        "ethereumjs-util": "^7.1.0"
+      }
+    },
+    "@ethereumjs/tx": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/@ethereumjs/tx/-/tx-3.3.0.tgz",
+      "integrity": "sha512-yTwEj2lVzSMgE6Hjw9Oa1DZks/nKTWM8Wn4ykDNapBPua2f4nXO3qKnni86O6lgDj5fVNRqbDsD0yy7/XNGDEA==",
+      "requires": {
+        "@ethereumjs/common": "^2.4.0",
+        "ethereumjs-util": "^7.1.0"
+      }
+    },
+    "@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": "5.4.1",
+      "resolved": "https://registry.npmjs.org/@ethersproject/abstract-provider/-/abstract-provider-5.4.1.tgz",
+      "integrity": "sha512-3EedfKI3LVpjSKgAxoUaI+gB27frKsxzm+r21w9G60Ugk+3wVLQwhi1LsEJAKNV7WoZc8CIpNrATlL1QFABjtQ==",
+      "requires": {
+        "@ethersproject/bignumber": "^5.4.0",
+        "@ethersproject/bytes": "^5.4.0",
+        "@ethersproject/logger": "^5.4.0",
+        "@ethersproject/networks": "^5.4.0",
+        "@ethersproject/properties": "^5.4.0",
+        "@ethersproject/transactions": "^5.4.0",
+        "@ethersproject/web": "^5.4.0"
+      }
+    },
+    "@ethersproject/abstract-signer": {
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/@ethersproject/abstract-signer/-/abstract-signer-5.4.1.tgz",
+      "integrity": "sha512-SkkFL5HVq1k4/25dM+NWP9MILgohJCgGv5xT5AcRruGz4ILpfHeBtO/y6j+Z3UN/PAjDeb4P7E51Yh8wcGNLGA==",
+      "requires": {
+        "@ethersproject/abstract-provider": "^5.4.0",
+        "@ethersproject/bignumber": "^5.4.0",
+        "@ethersproject/bytes": "^5.4.0",
+        "@ethersproject/logger": "^5.4.0",
+        "@ethersproject/properties": "^5.4.0"
+      }
+    },
+    "@ethersproject/address": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/address/-/address-5.4.0.tgz",
+      "integrity": "sha512-SD0VgOEkcACEG/C6xavlU1Hy3m5DGSXW3CUHkaaEHbAPPsgi0coP5oNPsxau8eTlZOk/bpa/hKeCNoK5IzVI2Q==",
+      "requires": {
+        "@ethersproject/bignumber": "^5.4.0",
+        "@ethersproject/bytes": "^5.4.0",
+        "@ethersproject/keccak256": "^5.4.0",
+        "@ethersproject/logger": "^5.4.0",
+        "@ethersproject/rlp": "^5.4.0"
+      }
+    },
+    "@ethersproject/base64": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/base64/-/base64-5.4.0.tgz",
+      "integrity": "sha512-CjQw6E17QDSSC5jiM9YpF7N1aSCHmYGMt9bWD8PWv6YPMxjsys2/Q8xLrROKI3IWJ7sFfZ8B3flKDTM5wlWuZQ==",
+      "requires": {
+        "@ethersproject/bytes": "^5.4.0"
+      }
+    },
+    "@ethersproject/bignumber": {
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/@ethersproject/bignumber/-/bignumber-5.4.1.tgz",
+      "integrity": "sha512-fJhdxqoQNuDOk6epfM7yD6J8Pol4NUCy1vkaGAkuujZm0+lNow//MKu1hLhRiYV4BsOHyBv5/lsTjF+7hWwhJg==",
+      "requires": {
+        "@ethersproject/bytes": "^5.4.0",
+        "@ethersproject/logger": "^5.4.0",
+        "bn.js": "^4.11.9"
+      }
+    },
+    "@ethersproject/bytes": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/bytes/-/bytes-5.4.0.tgz",
+      "integrity": "sha512-H60ceqgTHbhzOj4uRc/83SCN9d+BSUnOkrr2intevqdtEMO1JFVZ1XL84OEZV+QjV36OaZYxtnt4lGmxcGsPfA==",
+      "requires": {
+        "@ethersproject/logger": "^5.4.0"
+      }
+    },
+    "@ethersproject/constants": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/constants/-/constants-5.4.0.tgz",
+      "integrity": "sha512-tzjn6S7sj9+DIIeKTJLjK9WGN2Tj0P++Z8ONEIlZjyoTkBuODN+0VfhAyYksKi43l1Sx9tX2VlFfzjfmr5Wl3Q==",
+      "requires": {
+        "@ethersproject/bignumber": "^5.4.0"
+      }
+    },
+    "@ethersproject/hash": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/hash/-/hash-5.4.0.tgz",
+      "integrity": "sha512-xymAM9tmikKgbktOCjW60Z5sdouiIIurkZUr9oW5NOex5uwxrbsYG09kb5bMcNjlVeJD3yPivTNzViIs1GCbqA==",
+      "requires": {
+        "@ethersproject/abstract-signer": "^5.4.0",
+        "@ethersproject/address": "^5.4.0",
+        "@ethersproject/bignumber": "^5.4.0",
+        "@ethersproject/bytes": "^5.4.0",
+        "@ethersproject/keccak256": "^5.4.0",
+        "@ethersproject/logger": "^5.4.0",
+        "@ethersproject/properties": "^5.4.0",
+        "@ethersproject/strings": "^5.4.0"
+      }
+    },
+    "@ethersproject/keccak256": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/keccak256/-/keccak256-5.4.0.tgz",
+      "integrity": "sha512-FBI1plWet+dPUvAzPAeHzRKiPpETQzqSUWR1wXJGHVWi4i8bOSrpC3NwpkPjgeXG7MnugVc1B42VbfnQikyC/A==",
+      "requires": {
+        "@ethersproject/bytes": "^5.4.0",
+        "js-sha3": "0.5.7"
+      },
+      "dependencies": {
+        "js-sha3": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
+          "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
+        }
+      }
+    },
+    "@ethersproject/logger": {
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/@ethersproject/logger/-/logger-5.4.1.tgz",
+      "integrity": "sha512-DZ+bRinnYLPw1yAC64oRl0QyVZj43QeHIhVKfD/+YwSz4wsv1pfwb5SOFjz+r710YEWzU6LrhuSjpSO+6PeE4A=="
+    },
+    "@ethersproject/networks": {
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/@ethersproject/networks/-/networks-5.4.2.tgz",
+      "integrity": "sha512-eekOhvJyBnuibfJnhtK46b8HimBc5+4gqpvd1/H9LEl7Q7/qhsIhM81dI9Fcnjpk3jB1aTy6bj0hz3cifhNeYw==",
+      "requires": {
+        "@ethersproject/logger": "^5.4.0"
+      }
+    },
+    "@ethersproject/properties": {
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/@ethersproject/properties/-/properties-5.4.1.tgz",
+      "integrity": "sha512-cyCGlF8wWlIZyizsj2PpbJ9I7rIlUAfnHYwy/T90pdkSn/NFTa5YWZx2wTJBe9V7dD65dcrrEMisCRUJiq6n3w==",
+      "requires": {
+        "@ethersproject/logger": "^5.4.0"
+      }
+    },
+    "@ethersproject/rlp": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/rlp/-/rlp-5.4.0.tgz",
+      "integrity": "sha512-0I7MZKfi+T5+G8atId9QaQKHRvvasM/kqLyAH4XxBCBchAooH2EX5rL9kYZWwcm3awYV+XC7VF6nLhfeQFKVPg==",
+      "requires": {
+        "@ethersproject/bytes": "^5.4.0",
+        "@ethersproject/logger": "^5.4.0"
+      }
+    },
+    "@ethersproject/signing-key": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/signing-key/-/signing-key-5.4.0.tgz",
+      "integrity": "sha512-q8POUeywx6AKg2/jX9qBYZIAmKSB4ubGXdQ88l40hmATj29JnG5pp331nAWwwxPn2Qao4JpWHNZsQN+bPiSW9A==",
+      "requires": {
+        "@ethersproject/bytes": "^5.4.0",
+        "@ethersproject/logger": "^5.4.0",
+        "@ethersproject/properties": "^5.4.0",
+        "bn.js": "^4.11.9",
+        "elliptic": "6.5.4",
+        "hash.js": "1.1.7"
+      }
+    },
+    "@ethersproject/strings": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/strings/-/strings-5.4.0.tgz",
+      "integrity": "sha512-k/9DkH5UGDhv7aReXLluFG5ExurwtIpUfnDNhQA29w896Dw3i4uDTz01Quaptbks1Uj9kI8wo9tmW73wcIEaWA==",
+      "requires": {
+        "@ethersproject/bytes": "^5.4.0",
+        "@ethersproject/constants": "^5.4.0",
+        "@ethersproject/logger": "^5.4.0"
+      }
+    },
+    "@ethersproject/transactions": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/transactions/-/transactions-5.4.0.tgz",
+      "integrity": "sha512-s3EjZZt7xa4BkLknJZ98QGoIza94rVjaEed0rzZ/jB9WrIuu/1+tjvYCWzVrystXtDswy7TPBeIepyXwSYa4WQ==",
+      "requires": {
+        "@ethersproject/address": "^5.4.0",
+        "@ethersproject/bignumber": "^5.4.0",
+        "@ethersproject/bytes": "^5.4.0",
+        "@ethersproject/constants": "^5.4.0",
+        "@ethersproject/keccak256": "^5.4.0",
+        "@ethersproject/logger": "^5.4.0",
+        "@ethersproject/properties": "^5.4.0",
+        "@ethersproject/rlp": "^5.4.0",
+        "@ethersproject/signing-key": "^5.4.0"
+      }
+    },
+    "@ethersproject/web": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/@ethersproject/web/-/web-5.4.0.tgz",
+      "integrity": "sha512-1bUusGmcoRLYgMn6c1BLk1tOKUIFuTg8j+6N8lYlbMpDesnle+i3pGSagGNvwjaiLo4Y5gBibwctpPRmjrh4Og==",
+      "requires": {
+        "@ethersproject/base64": "^5.4.0",
+        "@ethersproject/bytes": "^5.4.0",
+        "@ethersproject/logger": "^5.4.0",
+        "@ethersproject/properties": "^5.4.0",
+        "@ethersproject/strings": "^5.4.0"
+      }
+    },
     "@jest/console": {
       "version": "24.9.0",
       "resolved": "https://registry.npmjs.org/@jest/console/-/console-24.9.0.tgz",
@@ -1351,9 +1569,25 @@
       "dev": true
     },
     "@types/node": {
-      "version": "12.12.28",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.28.tgz",
-      "integrity": "sha512-g73GJYJDXgf0jqg+P9S8h2acWbDXNkoCX8DLtJVu7Fkn788pzQ/oJsrdJz/2JejRf/SjfZaAhsw+3nd1D5EWGg=="
+      "version": "12.20.23",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.20.23.tgz",
+      "integrity": "sha512-FW0q7NI8UnjbKrJK8NGr6QXY69ATw9IFe6ItIo5yozPwA9DU/xkhiPddctUVyrmFXvyFYerYgQak/qu200UBDw=="
+    },
+    "@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/secp256k1": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/@types/secp256k1/-/secp256k1-4.0.3.tgz",
+      "integrity": "sha512-Da66lEIFeIz9ltsdMZcpQvmrmmoqrfju8pm1BH8WbYjZSwUgCwXLb9C+9XYogwBITnbsSaMdVPb2ekf7TV+03w==",
+      "requires": {
+        "@types/node": "*"
+      }
     },
     "@types/stack-utils": {
       "version": "1.0.1",
@@ -1402,37 +1636,6 @@
         "tsutils": "^3.17.1"
       }
     },
-    "@web3-js/scrypt-shim": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/@web3-js/scrypt-shim/-/scrypt-shim-0.1.0.tgz",
-      "integrity": "sha512-ZtZeWCc/s0nMcdx/+rZwY1EcuRdemOK9ag21ty9UsHkFxsNb/AaoucUz0iPuyGe0Ku+PFuRmWZG7Z7462p9xPw==",
-      "requires": {
-        "scryptsy": "^2.1.0",
-        "semver": "^6.3.0"
-      }
-    },
-    "@web3-js/websocket": {
-      "version": "1.0.30",
-      "resolved": "https://registry.npmjs.org/@web3-js/websocket/-/websocket-1.0.30.tgz",
-      "integrity": "sha512-fDwrD47MiDrzcJdSeTLF75aCcxVVt8B1N74rA+vh2XCAvFy4tEWJjtnUtj2QG7/zlQ6g9cQ88bZFBxwd9/FmtA==",
-      "requires": {
-        "debug": "^2.2.0",
-        "es5-ext": "^0.10.50",
-        "nan": "^2.14.0",
-        "typedarray-to-buffer": "^3.1.5",
-        "yaeti": "^0.0.6"
-      },
-      "dependencies": {
-        "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"
-          }
-        }
-      }
-    },
     "abab": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.3.tgz",
@@ -1490,11 +1693,6 @@
       "integrity": "sha512-7evsyfH1cLOCdAzZAd43Cic04yKydNx0cF+7tiA19p1XnLLPU4dpCQOqpjqwokFe//vS0QqfqqjCS2JkiIs0cA==",
       "dev": true
     },
-    "aes-js": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/aes-js/-/aes-js-3.0.0.tgz",
-      "integrity": "sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0="
-    },
     "ajv": {
       "version": "6.11.0",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.11.0.tgz",
@@ -1572,11 +1770,6 @@
         "color-convert": "^1.9.0"
       }
     },
-    "any-promise": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
-      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
-    },
     "anymatch": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-2.0.0.tgz",
@@ -1656,13 +1849,14 @@
       }
     },
     "asn1.js": {
-      "version": "4.10.1",
-      "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.10.1.tgz",
-      "integrity": "sha512-p32cOF5q0Zqs9uBiONKYLm6BClCoBCM5O9JfeUSlnQLBTxYdTK+pW+nXflm8UkKd2UYlEbYz5qEi0JuZR9ckSw==",
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-5.4.1.tgz",
+      "integrity": "sha512-+I//4cYPccV8LdmBLiX8CYvf9Sp3vQsrqu2QNXRcrbiWvcx/UdlFiqUJJzxRQxgsZmvhXhn4cSKeSmoFjVdupA==",
       "requires": {
         "bn.js": "^4.0.0",
         "inherits": "^2.0.1",
-        "minimalistic-assert": "^1.0.0"
+        "minimalistic-assert": "^1.0.0",
+        "safer-buffer": "^2.1.0"
       }
     },
     "assert-plus": {
@@ -1705,6 +1899,11 @@
       "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==",
       "dev": true
     },
+    "available-typed-arrays": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/available-typed-arrays/-/available-typed-arrays-1.0.5.tgz",
+      "integrity": "sha512-DMD0KiN46eipeziST1LPP/STfDU0sufISXmjSgvVsoU2tqxctQeASejWcfNtxYKqETM1UxQ8sp2OrSBWpHY6sw=="
+    },
     "aws-sign2": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
@@ -1839,10 +2038,18 @@
         }
       }
     },
+    "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",
-      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g=="
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
     },
     "basic-auth": {
       "version": "2.0.1",
@@ -1872,6 +2079,11 @@
       "resolved": "https://registry.npmjs.org/bcryptjs/-/bcryptjs-2.4.3.tgz",
       "integrity": "sha1-mrVie5PmBiH/fNrF2pczAn3x0Ms="
     },
+    "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=="
+    },
     "binary-extensions": {
       "version": "1.13.1",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.13.1.tgz",
@@ -1883,26 +2095,16 @@
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
       "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "dev": true,
+      "optional": true,
       "requires": {
         "file-uri-to-path": "1.0.0"
       }
     },
-    "bip66": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/bip66/-/bip66-1.1.5.tgz",
-      "integrity": "sha1-AfqHSHhcpwlV1QESF9GzE5lpyiI=",
-      "requires": {
-        "safe-buffer": "^5.0.1"
-      }
-    },
-    "bl": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
-      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
-      "requires": {
-        "readable-stream": "^2.3.5",
-        "safe-buffer": "^5.1.1"
-      }
+    "blakejs": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/blakejs/-/blakejs-1.1.1.tgz",
+      "integrity": "sha512-bLG6PHOCZJKNshTjGRBvET0vTciwQE6zFKOKKXPDJfwFBd4Ac0yBfPZqcGvGJap50l7ktvlpFqc2jGVaUgbJgg=="
     },
     "bluebird": {
       "version": "3.7.2",
@@ -1910,9 +2112,9 @@
       "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg=="
     },
     "bn.js": {
-      "version": "4.11.8",
-      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.8.tgz",
-      "integrity": "sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA=="
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
     },
     "body-parser": {
       "version": "1.19.0",
@@ -2119,26 +2321,52 @@
       }
     },
     "browserify-rsa": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
-      "integrity": "sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.1.0.tgz",
+      "integrity": "sha512-AdEER0Hkspgno2aR97SAf6vi0y0k8NuOpGnVH3O99rcA5Q6sh8QxcngtHuJ6uXwnfAXNM4Gn1Gb7/MV1+Ymbog==",
       "requires": {
-        "bn.js": "^4.1.0",
+        "bn.js": "^5.0.0",
         "randombytes": "^2.0.1"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.0.tgz",
+          "integrity": "sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw=="
+        }
       }
     },
     "browserify-sign": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/browserify-sign/-/browserify-sign-4.0.4.tgz",
-      "integrity": "sha1-qk62jl17ZYuqa/alfmMMvXqT0pg=",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/browserify-sign/-/browserify-sign-4.2.1.tgz",
+      "integrity": "sha512-/vrA5fguVAKKAVTNJjgSm1tRQDHUU6DbwO9IROu/0WAzC8PKhucDSh18J0RMvVeHAn5puMd+QHC2erPRNf8lmg==",
       "requires": {
-        "bn.js": "^4.1.1",
-        "browserify-rsa": "^4.0.0",
-        "create-hash": "^1.1.0",
-        "create-hmac": "^1.1.2",
-        "elliptic": "^6.0.0",
-        "inherits": "^2.0.1",
-        "parse-asn1": "^5.0.0"
+        "bn.js": "^5.1.1",
+        "browserify-rsa": "^4.0.1",
+        "create-hash": "^1.2.0",
+        "create-hmac": "^1.1.7",
+        "elliptic": "^6.5.3",
+        "inherits": "^2.0.4",
+        "parse-asn1": "^5.1.5",
+        "readable-stream": "^3.6.0",
+        "safe-buffer": "^5.2.0"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.0.tgz",
+          "integrity": "sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw=="
+        },
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
       }
     },
     "browserslist": {
@@ -2152,6 +2380,24 @@
         "node-releases": "^1.1.49"
       }
     },
+    "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"
+      }
+    },
     "bser": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/bser/-/bser-2.1.1.tgz",
@@ -2167,38 +2413,14 @@
       "integrity": "sha512-TdiJxMVnodVS7r0BdL42y/pqC9cL2iKynVwA0Ho3qbsQYr428veL3l7BQyuqiw+Q5SqqoT0m4srSY/BlZ9AxXg=="
     },
     "buffer": {
-      "version": "5.4.3",
-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.4.3.tgz",
-      "integrity": "sha512-zvj65TkFeIt3i6aj5bIvJDzjjQQGs4o/sNoezg1F1kYap9Nu2jcUdpwzRSJTHMMzG0H7bZkn4rNQpImhuxWX2A==",
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
+      "integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
       "requires": {
-        "base64-js": "^1.0.2",
-        "ieee754": "^1.1.4"
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.1.13"
       }
     },
-    "buffer-alloc": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
-      "integrity": "sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==",
-      "requires": {
-        "buffer-alloc-unsafe": "^1.1.0",
-        "buffer-fill": "^1.0.0"
-      }
-    },
-    "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=="
-    },
-    "buffer-crc32": {
-      "version": "0.2.13",
-      "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
-      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI="
-    },
-    "buffer-fill": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-1.0.0.tgz",
-      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw="
-    },
     "buffer-from": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
@@ -2214,6 +2436,14 @@
       "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"
+      }
+    },
     "busboy": {
       "version": "0.2.14",
       "resolved": "https://registry.npmjs.org/busboy/-/busboy-0.2.14.tgz",
@@ -2283,9 +2513,9 @@
       },
       "dependencies": {
         "get-stream": {
-          "version": "5.1.0",
-          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-5.1.0.tgz",
-          "integrity": "sha512-EXr1FOzrzTfGeL0gQdeFEvOMm2mzMOglyiOXSTpPC+iAjAKftbr3jpCMWynogwYnM+eSj9sHGc6wjIcDvYiygw==",
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-5.2.0.tgz",
+          "integrity": "sha512-nBF+F1rAZVCu/p7rjzgA+Yb4lfYXrpl7a6VmJrU8wF9I1CKvP/QwPNZHnOlwbTkY6dvtFIzFMSyQXbLoTQPRpA==",
           "requires": {
             "pump": "^3.0.0"
           }
@@ -2297,6 +2527,15 @@
         }
       }
     },
+    "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"
+      }
+    },
     "callsites": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
@@ -2389,6 +2628,29 @@
       "integrity": "sha512-5tK7EtrZ0N+OLFMthtqOj4fI2Jeb88C4CAZPu25LDVUgXJ0A3Js4PMGqrn0JU1W0Mh1/Z8wZzYPxqUrXeBboCQ==",
       "dev": true
     },
+    "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": {
+        "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",
@@ -2398,6 +2660,11 @@
         "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=="
+    },
     "class-utils": {
       "version": "0.3.6",
       "resolved": "https://registry.npmjs.org/class-utils/-/class-utils-0.3.6.tgz",
@@ -2525,14 +2792,6 @@
         "delayed-stream": "~1.0.0"
       }
     },
-    "commander": {
-      "version": "2.8.1",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
-      "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
-      "requires": {
-        "graceful-readlink": ">= 1.0.0"
-      }
-    },
     "commondir": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/commondir/-/commondir-1.0.1.tgz",
@@ -2596,6 +2855,16 @@
         }
       }
     },
+    "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-security-policy-builder": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/content-security-policy-builder/-/content-security-policy-builder-2.1.0.tgz",
@@ -2698,13 +2967,22 @@
         "vary": "^1"
       }
     },
+    "crc-32": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/crc-32/-/crc-32-1.2.0.tgz",
+      "integrity": "sha512-1uBwHxF+Y/4yF5G48fwnKq6QsIXheor3ZLPT80yGBV1oEUwpPojlEhQbWKVw1VwcTQyMGHK1/XMmTjmlsmTTGA==",
+      "requires": {
+        "exit-on-epipe": "~1.0.1",
+        "printj": "~1.1.0"
+      }
+    },
     "create-ecdh": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.3.tgz",
-      "integrity": "sha512-GbEHQPMOswGpKXM9kCWVrremUcBmjteUaQ01T9rkKCPDXfUHX0IoP9LpHYo2NPFampa4e+/pFDc3jQdxrxQLaw==",
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.4.tgz",
+      "integrity": "sha512-mf+TCx8wWc9VpuxfP2ht0iSISLZnt0JgWlrOKZiNqyUZWnjIaCIVNQArMHnCZKfEYRg6IM7A+NeJoN8gf/Ws0A==",
       "requires": {
         "bn.js": "^4.1.0",
-        "elliptic": "^6.0.0"
+        "elliptic": "^6.5.3"
       }
     },
     "create-error-class": {
@@ -2894,21 +3172,6 @@
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
     },
-    "decompress": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/decompress/-/decompress-4.2.0.tgz",
-      "integrity": "sha1-eu3YVCflqS2s/lVnSnxQXpbQH50=",
-      "requires": {
-        "decompress-tar": "^4.0.0",
-        "decompress-tarbz2": "^4.0.0",
-        "decompress-targz": "^4.0.0",
-        "decompress-unzip": "^4.0.1",
-        "graceful-fs": "^4.1.10",
-        "make-dir": "^1.0.0",
-        "pify": "^2.3.0",
-        "strip-dirs": "^2.0.0"
-      }
-    },
     "decompress-response": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-3.3.0.tgz",
@@ -2917,72 +3180,6 @@
         "mimic-response": "^1.0.0"
       }
     },
-    "decompress-tar": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/decompress-tar/-/decompress-tar-4.1.1.tgz",
-      "integrity": "sha512-JdJMaCrGpB5fESVyxwpCx4Jdj2AagLmv3y58Qy4GE6HMVjWz1FeVQk1Ct4Kye7PftcdOo/7U7UKzYBJgqnGeUQ==",
-      "requires": {
-        "file-type": "^5.2.0",
-        "is-stream": "^1.1.0",
-        "tar-stream": "^1.5.2"
-      }
-    },
-    "decompress-tarbz2": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/decompress-tarbz2/-/decompress-tarbz2-4.1.1.tgz",
-      "integrity": "sha512-s88xLzf1r81ICXLAVQVzaN6ZmX4A6U4z2nMbOwobxkLoIIfjVMBg7TeguTUXkKeXni795B6y5rnvDw7rxhAq9A==",
-      "requires": {
-        "decompress-tar": "^4.1.0",
-        "file-type": "^6.1.0",
-        "is-stream": "^1.1.0",
-        "seek-bzip": "^1.0.5",
-        "unbzip2-stream": "^1.0.9"
-      },
-      "dependencies": {
-        "file-type": {
-          "version": "6.2.0",
-          "resolved": "https://registry.npmjs.org/file-type/-/file-type-6.2.0.tgz",
-          "integrity": "sha512-YPcTBDV+2Tm0VqjybVd32MHdlEGAtuxS3VAYsumFokDSMG+ROT5wawGlnHDoz7bfMcMDt9hxuXvXwoKUx2fkOg=="
-        }
-      }
-    },
-    "decompress-targz": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/decompress-targz/-/decompress-targz-4.1.1.tgz",
-      "integrity": "sha512-4z81Znfr6chWnRDNfFNqLwPvm4db3WuZkqV+UgXQzSngG3CEKdBkw5jrv3axjjL96glyiiKjsxJG3X6WBZwX3w==",
-      "requires": {
-        "decompress-tar": "^4.1.1",
-        "file-type": "^5.2.0",
-        "is-stream": "^1.1.0"
-      }
-    },
-    "decompress-unzip": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/decompress-unzip/-/decompress-unzip-4.0.1.tgz",
-      "integrity": "sha1-3qrM39FK6vhVePczroIQ+bSEj2k=",
-      "requires": {
-        "file-type": "^3.8.0",
-        "get-stream": "^2.2.0",
-        "pify": "^2.3.0",
-        "yauzl": "^2.4.2"
-      },
-      "dependencies": {
-        "file-type": {
-          "version": "3.9.0",
-          "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
-          "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek="
-        },
-        "get-stream": {
-          "version": "2.3.1",
-          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
-          "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4=",
-          "requires": {
-            "object-assign": "^4.0.1",
-            "pinkie-promise": "^2.0.0"
-          }
-        }
-      }
-    },
     "deep-extend": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
@@ -3004,7 +3201,6 @@
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
       "integrity": "sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==",
-      "dev": true,
       "requires": {
         "object-keys": "^1.0.12"
       }
@@ -3148,9 +3344,9 @@
       }
     },
     "dom-walk": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/dom-walk/-/dom-walk-0.1.1.tgz",
-      "integrity": "sha1-ZyIm3HTI95mtNTB9+TaroRrNYBg="
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/dom-walk/-/dom-walk-0.1.2.tgz",
+      "integrity": "sha512-6QvTW9mrGeIegrFXdtQi9pk7O/nSK6lSdXW2eqUspN5LWD7UTji2Fqw5V2YLjBpHEoU9Xl/eUWNpDeZvoyOv2w=="
     },
     "domexception": {
       "version": "1.0.1",
@@ -3185,16 +3381,6 @@
       "resolved": "https://registry.npmjs.org/double-ended-queue/-/double-ended-queue-2.1.0-0.tgz",
       "integrity": "sha1-ED01J/0xUo9AGIEwyEHv3XgmTlw="
     },
-    "drbg.js": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/drbg.js/-/drbg.js-1.0.1.tgz",
-      "integrity": "sha1-Pja2xCs3BDgjzbwzLVjzHiRFSAs=",
-      "requires": {
-        "browserify-aes": "^1.0.6",
-        "create-hash": "^1.1.2",
-        "create-hmac": "^1.1.4"
-      }
-    },
     "duplexer3": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/duplexer3/-/duplexer3-0.1.4.tgz",
@@ -3226,17 +3412,17 @@
       "dev": true
     },
     "elliptic": {
-      "version": "6.5.2",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.2.tgz",
-      "integrity": "sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==",
+      "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": "^4.4.0",
-        "brorand": "^1.0.1",
+        "bn.js": "^4.11.9",
+        "brorand": "^1.1.0",
         "hash.js": "^1.0.0",
-        "hmac-drbg": "^1.0.0",
-        "inherits": "^2.0.1",
-        "minimalistic-assert": "^1.0.0",
-        "minimalistic-crypto-utils": "^1.0.0"
+        "hmac-drbg": "^1.0.1",
+        "inherits": "^2.0.4",
+        "minimalistic-assert": "^1.0.1",
+        "minimalistic-crypto-utils": "^1.0.1"
       }
     },
     "emoji-regex": {
@@ -3290,7 +3476,6 @@
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.2.1.tgz",
       "integrity": "sha512-QCOllgZJtaUo9miYBcLChTUaHNjJF3PYs1VidD7AwiEj1kYxKeQTctLAezAOH5ZKRH0g2IgPn6KwB4IT8iRpvA==",
-      "dev": true,
       "requires": {
         "is-callable": "^1.1.4",
         "is-date-object": "^1.0.1",
@@ -3555,97 +3740,60 @@
       }
     },
     "ethereum-bloom-filters": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.6.tgz",
-      "integrity": "sha512-dE9CGNzgOOsdh7msZirvv8qjHtnHpvBlKe2647kM8v+yeF71IRso55jpojemvHV+jMjr48irPWxMRaHuOWzAFA==",
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.10.tgz",
+      "integrity": "sha512-rxJ5OFN3RwjQxDcFP2Z5+Q9ho4eIdEmSc2ht0fCu8Se9nbXjZ7/031uXoUYJ87KHCOdVeiUuwSnoS7hmYAGVHA==",
       "requires": {
         "js-sha3": "^0.8.0"
       }
     },
-    "ethereumjs-common": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/ethereumjs-common/-/ethereumjs-common-1.5.0.tgz",
-      "integrity": "sha512-SZOjgK1356hIY7MRj3/ma5qtfr/4B5BL+G4rP/XSMYr2z1H5el4RX5GReYCKmQmYI/nSBmRnwrZ17IfHuG0viQ=="
-    },
-    "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"
+    "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"
       }
     },
     "ethereumjs-util": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-6.2.0.tgz",
-      "integrity": "sha512-vb0XN9J2QGdZGIEKG2vXM+kUdEivUfU6Wmi5y0cg+LRhDYKnXIZ/Lz7XjFbHRR9VIKq2lVGLzGBkA++y2nOdOQ==",
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-7.1.0.tgz",
+      "integrity": "sha512-kR+vhu++mUDARrsMMhsjjzPduRVAeundLGXucGRHF3B4oEltOUspfgCVco4kckucj3FMlLaZHUl9n7/kdmr6Tw==",
       "requires": {
-        "@types/bn.js": "^4.11.3",
-        "bn.js": "^4.11.0",
+        "@types/bn.js": "^5.1.0",
+        "bn.js": "^5.1.2",
         "create-hash": "^1.1.2",
+        "ethereum-cryptography": "^0.1.3",
         "ethjs-util": "0.1.6",
-        "keccak": "^2.0.0",
-        "rlp": "^2.2.3",
-        "secp256k1": "^3.0.1"
-      }
-    },
-    "ethers": {
-      "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==",
-      "requires": {
-        "@types/node": "^10.3.2",
-        "aes-js": "3.0.0",
-        "bn.js": "^4.4.0",
-        "elliptic": "6.3.3",
-        "hash.js": "1.1.3",
-        "js-sha3": "0.5.7",
-        "scrypt-js": "2.0.3",
-        "setimmediate": "1.0.4",
-        "uuid": "2.0.1",
-        "xmlhttprequest": "1.8.0"
+        "rlp": "^2.2.4"
       },
       "dependencies": {
-        "@types/node": {
-          "version": "10.17.16",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.16.tgz",
-          "integrity": "sha512-A4283YSA1OmnIivcpy/4nN86YlnKRiQp8PYwI2KdPCONEBN093QTb0gCtERtkLyVNGKKIGazTZ2nAmVzQU51zA=="
-        },
-        "elliptic": {
-          "version": "6.3.3",
-          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.3.3.tgz",
-          "integrity": "sha1-VILZZG1UvLif19mU/J4ulWiHbj8=",
+        "@types/bn.js": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-5.1.0.tgz",
+          "integrity": "sha512-QSSVYj7pYFN49kW77o2s9xTCwZ8F2xLbjLLSEVh8D2F4JUhZtPAGOFLTD+ffqksBx/u4cE/KImFjyhqCjn/LIA==",
           "requires": {
-            "bn.js": "^4.4.0",
-            "brorand": "^1.0.1",
-            "hash.js": "^1.0.0",
-            "inherits": "^2.0.1"
+            "@types/node": "*"
           }
         },
-        "hash.js": {
-          "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.3.tgz",
-          "integrity": "sha512-/UETyP0W22QILqS+6HowevwhEFJ3MBJnwTf75Qob9Wz9t0DPuisL8kW8YZMK62dHAKE1c1p+gY1TtOLY+USEHA==",
-          "requires": {
-            "inherits": "^2.0.3",
-            "minimalistic-assert": "^1.0.0"
-          }
-        },
-        "js-sha3": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
-          "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
-        },
-        "setimmediate": {
-          "version": "1.0.4",
-          "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.4.tgz",
-          "integrity": "sha1-IOgd5iLUoCWIzgyNqJc8vPHTE48="
-        },
-        "uuid": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
-          "integrity": "sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w="
+        "bn.js": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.0.tgz",
+          "integrity": "sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw=="
         }
       }
     },
@@ -3675,9 +3823,9 @@
       }
     },
     "eventemitter3": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-3.1.2.tgz",
-      "integrity": "sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q=="
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.4.tgz",
+      "integrity": "sha512-rlaVLnVxtxvoyLsQQFBx53YmXHDxRIzzTLbdfxqi4yocpSjAxXwkU0cScM5JgSKMqEhrZpnvQ2D9gjylR0AimQ=="
     },
     "evp_bytestokey": {
       "version": "1.0.3",
@@ -3715,6 +3863,11 @@
       "integrity": "sha1-BjJjj42HfMghB9MKD/8aF8uhzQw=",
       "dev": true
     },
+    "exit-on-epipe": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/exit-on-epipe/-/exit-on-epipe-1.0.1.tgz",
+      "integrity": "sha512-h2z5mrROTxce56S+pnvAV890uu7ls7f1kEvVGJbw1OlFH3/mlJ5bkXu0KRyW94v37zzHPiUd55iLn3DA7TjWpw=="
+    },
     "expand-brackets": {
       "version": "2.1.4",
       "resolved": "https://registry.npmjs.org/expand-brackets/-/expand-brackets-2.1.4.tgz",
@@ -3861,17 +4014,17 @@
       }
     },
     "ext": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/ext/-/ext-1.4.0.tgz",
-      "integrity": "sha512-Key5NIsUxdqKg3vIsdw9dSuXpPCQ297y6wBjL30edxwPgt2E44WcWBZey/ZvUc6sERLTxKdyCu4gZFmUbk1Q7A==",
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/ext/-/ext-1.5.0.tgz",
+      "integrity": "sha512-+ONcYoWj/SoQwUofMr94aGu05Ou4FepKi7N7b+O8T4jVfyIsZQV1/xeS8jpaBzF0csAk0KLXoHCxU7cKYZjo1Q==",
       "requires": {
-        "type": "^2.0.0"
+        "type": "^2.5.0"
       },
       "dependencies": {
         "type": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/type/-/type-2.0.0.tgz",
-          "integrity": "sha512-KBt58xCHry4Cejnc2ISQAF7QY+ORngsWfxezO68+12hKV6lQY8P/psIkcbjeHWn7MqcgciWJyCCevFMJdIXpow=="
+          "version": "2.5.0",
+          "resolved": "https://registry.npmjs.org/type/-/type-2.5.0.tgz",
+          "integrity": "sha512-180WMDQaIMm3+7hGXWf12GtdniDEy7nYcyFMKJn/eZz/6tSLXrUN9V0wKSbMjej0I1WHWbpREDEKHtqPQa9NNw=="
         }
       }
     },
@@ -4007,14 +4160,6 @@
         "bser": "2.1.1"
       }
     },
-    "fd-slicer": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.1.0.tgz",
-      "integrity": "sha1-JcfInLH5B3+IkbvmHY85Dq4lbx4=",
-      "requires": {
-        "pend": "~1.2.0"
-      }
-    },
     "feature-policy": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/feature-policy/-/feature-policy-0.3.0.tgz",
@@ -4038,15 +4183,12 @@
         "flat-cache": "^2.0.1"
       }
     },
-    "file-type": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/file-type/-/file-type-5.2.0.tgz",
-      "integrity": "sha1-LdvqfHP/42No365J3DOMBYwritY="
-    },
     "file-uri-to-path": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
-      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw=="
+      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
+      "dev": true,
+      "optional": true
     },
     "fill-range": {
       "version": "4.0.0",
@@ -4180,6 +4322,11 @@
       "integrity": "sha1-gQaNKVqBQuwKxybG4iAMMPttXoA=",
       "dev": true
     },
+    "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",
@@ -4219,11 +4366,6 @@
       "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
       "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
     },
-    "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=="
-    },
     "fs-extra": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-4.0.3.tgz",
@@ -4312,9 +4454,7 @@
         },
         "chownr": {
           "version": "1.1.3",
-          "bundled": true,
-          "dev": true,
-          "optional": true
+          "bundled": true
         },
         "code-point-at": {
           "version": "1.1.0",
@@ -4370,8 +4510,6 @@
         "fs-minipass": {
           "version": "1.2.7",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "minipass": "^2.6.0"
           }
@@ -4491,7 +4629,6 @@
         "minipass": {
           "version": "2.9.0",
           "bundled": true,
-          "dev": true,
           "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
@@ -4501,8 +4638,6 @@
         "minizlib": {
           "version": "1.3.3",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "minipass": "^2.9.0"
           }
@@ -4700,7 +4835,6 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true,
           "optional": true
         },
         "safer-buffer": {
@@ -4768,21 +4902,6 @@
           "dev": true,
           "optional": true
         },
-        "tar": {
-          "version": "4.4.13",
-          "bundled": true,
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "chownr": "^1.1.1",
-            "fs-minipass": "^1.2.5",
-            "minipass": "^2.8.6",
-            "minizlib": "^1.2.1",
-            "mkdirp": "^0.5.0",
-            "safe-buffer": "^5.1.2",
-            "yallist": "^3.0.3"
-          }
-        },
         "util-deprecate": {
           "version": "1.0.2",
           "bundled": true,
@@ -4807,7 +4926,6 @@
         "yallist": {
           "version": "3.1.1",
           "bundled": true,
-          "dev": true,
           "optional": true
         }
       }
@@ -4815,8 +4933,7 @@
     "function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
-      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==",
-      "dev": true
+      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
     },
     "functional-red-black-tree": {
       "version": "1.0.1",
@@ -4836,6 +4953,16 @@
       "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
       "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"
+      }
+    },
     "get-stream": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
@@ -4896,12 +5023,12 @@
       }
     },
     "global": {
-      "version": "4.3.2",
-      "resolved": "https://registry.npmjs.org/global/-/global-4.3.2.tgz",
-      "integrity": "sha1-52mJJopsdMOJCLEwWxD8DjlOnQ8=",
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/global/-/global-4.4.0.tgz",
+      "integrity": "sha512-wv/LAoHdRE3BeTGz53FAamhGlPLhlssK45usmGFThIi4XqnBmjKQ16u+RNbP7WvigRZDxUsM0J3gcQ5yicaL0w==",
       "requires": {
         "min-document": "^2.19.0",
-        "process": "~0.5.1"
+        "process": "^0.11.10"
       }
     },
     "global-dirs": {
@@ -4942,11 +5069,6 @@
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.3.tgz",
       "integrity": "sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ=="
     },
-    "graceful-readlink": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
-      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU="
-    },
     "growly": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/growly/-/growly-1.3.0.tgz",
@@ -4971,11 +5093,15 @@
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
       "integrity": "sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==",
-      "dev": true,
       "requires": {
         "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",
@@ -4990,8 +5116,7 @@
     "has-symbols": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.1.tgz",
-      "integrity": "sha512-PLcsoqu++dmEIZB+6totNFKq/7Do+Z0u4oT0zKOJNl3lYK6vGwwu2hjHs+68OEZbTjiUE9bgOABXbP/GvrS0Kg==",
-      "dev": true
+      "integrity": "sha512-PLcsoqu++dmEIZB+6totNFKq/7Do+Z0u4oT0zKOJNl3lYK6vGwwu2hjHs+68OEZbTjiUE9bgOABXbP/GvrS0Kg=="
     },
     "has-to-string-tag-x": {
       "version": "1.4.1",
@@ -5001,6 +5126,21 @@
         "has-symbol-support-x": "^1.4.1"
       }
     },
+    "has-tostringtag": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/has-tostringtag/-/has-tostringtag-1.0.0.tgz",
+      "integrity": "sha512-kFjcSNhnlGV1kyoGk7OXKSawH5JOb/LzUc5w9B02hOTO0dfFRjbHQKvg1d6cf3HbeUmtU9VbbV3qzZ2Teh97WQ==",
+      "requires": {
+        "has-symbols": "^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=="
+        }
+      }
+    },
     "has-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/has-value/-/has-value-1.0.0.tgz",
@@ -5028,20 +5168,33 @@
           "integrity": "sha1-IIE989cSkosgc3hpGkUGb65y3Vc=",
           "dev": true,
           "requires": {
-            "is-buffer": "^1.1.5"
+            "is-buffer": "^1.1.5"
+          }
+        }
+      }
+    },
+    "hash-base": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/hash-base/-/hash-base-3.1.0.tgz",
+      "integrity": "sha512-1nmYp/rhMDiE7AYkDw+lLwlAzz0AntGIe51F3RfFfEqyQ3feY2eI/NcwC6umIQVOASPMsWJLJScWKSSvzL9IVA==",
+      "requires": {
+        "inherits": "^2.0.4",
+        "readable-stream": "^3.6.0",
+        "safe-buffer": "^5.2.0"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
           }
         }
       }
     },
-    "hash-base": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/hash-base/-/hash-base-3.0.4.tgz",
-      "integrity": "sha1-X8hoaEfs1zSZQDMZprCj8/auSRg=",
-      "requires": {
-        "inherits": "^2.0.1",
-        "safe-buffer": "^5.0.1"
-      }
-    },
     "hash.js": {
       "version": "1.1.7",
       "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.7.tgz",
@@ -5162,9 +5315,9 @@
       "dev": true
     },
     "http-cache-semantics": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.0.4.tgz",
-      "integrity": "sha512-Z2EICWNJou7Tr9Bd2M2UqDJq3A9F2ePG9w3lIpjoyuSyXFP9QbniJVu3XQYytuw5ebmG7dXSXO9PgAjJG8DDKA=="
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.0.tgz",
+      "integrity": "sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ=="
     },
     "http-errors": {
       "version": "1.7.3",
@@ -5217,9 +5370,9 @@
       }
     },
     "ieee754": {
-      "version": "1.1.13",
-      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.1.13.tgz",
-      "integrity": "sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg=="
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA=="
     },
     "ienoopen": {
       "version": "1.1.0",
@@ -5320,6 +5473,16 @@
         "through": "^2.3.6"
       }
     },
+    "internal-slot": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/internal-slot/-/internal-slot-1.0.3.tgz",
+      "integrity": "sha512-O0DB1JC/sPyZl7cIo78n5dR7eUSwwpYPiXRhTzNxZVAMUuB8vlnRFyLxdrVToks6XPLVnFfbzaVd5WLjhgg+vA==",
+      "requires": {
+        "get-intrinsic": "^1.1.0",
+        "has": "^1.0.3",
+        "side-channel": "^1.0.4"
+      }
+    },
     "invariant": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.4.tgz",
@@ -5354,12 +5517,29 @@
         }
       }
     },
+    "is-arguments": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/is-arguments/-/is-arguments-1.1.1.tgz",
+      "integrity": "sha512-8Q7EARjzEnKpt/PCD7e1cgUS0a6X8u5tdSiMqXhojOdoV9TsMsiO+9VLC5vAmO8N7/GmXn7yjR8qnA6bVAEzfA==",
+      "requires": {
+        "call-bind": "^1.0.2",
+        "has-tostringtag": "^1.0.0"
+      }
+    },
     "is-arrayish": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
       "integrity": "sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0=",
       "dev": true
     },
+    "is-bigint": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-bigint/-/is-bigint-1.0.4.tgz",
+      "integrity": "sha512-zB9CruMamjym81i2JZ3UMn54PKGsQzsJeo6xvN3HJJ4CAsQNB6iRutp2To77OfCNuoxspsIhzaPoO1zyCEhFOg==",
+      "requires": {
+        "has-bigints": "^1.0.1"
+      }
+    },
     "is-binary-path": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-1.0.1.tgz",
@@ -5370,6 +5550,15 @@
         "binary-extensions": "^1.0.0"
       }
     },
+    "is-boolean-object": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/is-boolean-object/-/is-boolean-object-1.1.2.tgz",
+      "integrity": "sha512-gDYaKHJmnj4aWxyj6YHyXVpdQawtVLHU5cb+eztPGczf6cjuTdwve5ZIEfgXqH4e57An1D1AKf8CZ3kYrQRqYA==",
+      "requires": {
+        "call-bind": "^1.0.2",
+        "has-tostringtag": "^1.0.0"
+      }
+    },
     "is-buffer": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
@@ -5379,8 +5568,7 @@
     "is-callable": {
       "version": "1.1.5",
       "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.1.5.tgz",
-      "integrity": "sha512-ESKv5sMCJB2jnHTWZ3O5itG+O128Hsus4K4Qh1h2/cgn2vbgnLSVqfV46AeJA9D5EeeLa9w81KUXMtn34zhX+Q==",
-      "dev": true
+      "integrity": "sha512-ESKv5sMCJB2jnHTWZ3O5itG+O128Hsus4K4Qh1h2/cgn2vbgnLSVqfV46AeJA9D5EeeLa9w81KUXMtn34zhX+Q=="
     },
     "is-ci": {
       "version": "2.0.0",
@@ -5414,8 +5602,7 @@
     "is-date-object": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/is-date-object/-/is-date-object-1.0.2.tgz",
-      "integrity": "sha512-USlDT524woQ08aoZFzh3/Z6ch9Y/EWXEHQ/AaRN0SkKq4t2Jw2R2339tSXmwuVoY7LLlBCbOIlx2myP/L5zk0g==",
-      "dev": true
+      "integrity": "sha512-USlDT524woQ08aoZFzh3/Z6ch9Y/EWXEHQ/AaRN0SkKq4t2Jw2R2339tSXmwuVoY7LLlBCbOIlx2myP/L5zk0g=="
     },
     "is-descriptor": {
       "version": "0.1.6",
@@ -5455,9 +5642,9 @@
       "dev": true
     },
     "is-function": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-function/-/is-function-1.0.1.tgz",
-      "integrity": "sha1-Es+5i2W1fdPRk6MSH19uL0N2ArU="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/is-function/-/is-function-1.0.2.tgz",
+      "integrity": "sha512-lw7DUp0aWXYg+CBCN+JKkcE0Q2RayZnSvnZBlwgxHBQhqt5pZNVy4Ri7H9GmmXkdu7LUthszM+Tor1u/2iBcpQ=="
     },
     "is-generator-fn": {
       "version": "2.1.0",
@@ -5465,6 +5652,14 @@
       "integrity": "sha512-cTIB4yPYL/Grw0EaSzASzg6bBy9gqCofvWN8okThAYIxKJZC+udlRAmGbM0XLeniEJSs8uEgHPGuHSe1XsOLSQ==",
       "dev": true
     },
+    "is-generator-function": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/is-generator-function/-/is-generator-function-1.0.10.tgz",
+      "integrity": "sha512-jsEjy9l3yiXEQ+PsXdmBwEPcOxaXWLspKdplFUVI9vq1iZgIekeC0L167qeu86czQaxed3q/Uzuw0swL0irL8A==",
+      "requires": {
+        "has-tostringtag": "^1.0.0"
+      }
+    },
     "is-glob": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-4.0.1.tgz",
@@ -5489,10 +5684,10 @@
         "is-path-inside": "^1.0.0"
       }
     },
-    "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="
+    "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-npm": {
       "version": "1.0.0",
@@ -5520,6 +5715,14 @@
         }
       }
     },
+    "is-number-object": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/is-number-object/-/is-number-object-1.0.6.tgz",
+      "integrity": "sha512-bEVOqiRcvo3zO1+G2lVMy+gkkEm9Yh7cDMRusKKu5ZJKPUYSJwICTKZrNKHA2EbSP0Tu0+6B/emsYNHZyn6K8g==",
+      "requires": {
+        "has-tostringtag": "^1.0.0"
+      }
+    },
     "is-obj": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
@@ -5527,9 +5730,9 @@
       "dev": true
     },
     "is-object": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-object/-/is-object-1.0.1.tgz",
-      "integrity": "sha1-iVJojF7C/9awPsyF52ngKQMINHA="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/is-object/-/is-object-1.0.2.tgz",
+      "integrity": "sha512-2rRIahhZr2UWb45fIOuvZGpFtz0TyOZLf32KxBbSoUCeZR495zCKlWUKKUByk3geS2eAs7ZAABt0Y/Rx0GiQGA=="
     },
     "is-path-inside": {
       "version": "1.0.1",
@@ -5585,15 +5788,95 @@
       "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
       "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ="
     },
+    "is-string": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/is-string/-/is-string-1.0.7.tgz",
+      "integrity": "sha512-tE2UXzivje6ofPW7l23cjDOMa09gb7xlAqG6jG5ej6uPV32TlWP3NKPigtaGeHNu9fohccRYvIiZMfOOnOYUtg==",
+      "requires": {
+        "has-tostringtag": "^1.0.0"
+      }
+    },
     "is-symbol": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/is-symbol/-/is-symbol-1.0.3.tgz",
       "integrity": "sha512-OwijhaRSgqvhm/0ZdAcXNZt9lYdKFpcRDT5ULUuYXPoT794UNOdU+gpT6Rzo7b4V2HUl/op6GqY894AZwv9faQ==",
-      "dev": true,
       "requires": {
         "has-symbols": "^1.0.1"
       }
     },
+    "is-typed-array": {
+      "version": "1.1.8",
+      "resolved": "https://registry.npmjs.org/is-typed-array/-/is-typed-array-1.1.8.tgz",
+      "integrity": "sha512-HqH41TNZq2fgtGT8WHVFVJhBVGuY3AnP3Q36K8JKXUxSxRgk/d+7NjmwG2vo2mYmXK8UYZKu0qH8bVP5gEisjA==",
+      "requires": {
+        "available-typed-arrays": "^1.0.5",
+        "call-bind": "^1.0.2",
+        "es-abstract": "^1.18.5",
+        "foreach": "^2.0.5",
+        "has-tostringtag": "^1.0.0"
+      },
+      "dependencies": {
+        "es-abstract": {
+          "version": "1.18.5",
+          "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.18.5.tgz",
+          "integrity": "sha512-DDggyJLoS91CkJjgauM5c0yZMjiD1uK3KcaCeAmffGwZ+ODWzOkPN4QwRbsK5DOFf06fywmyLci3ZD8jLGhVYA==",
+          "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",
+            "internal-slot": "^1.0.3",
+            "is-callable": "^1.2.3",
+            "is-negative-zero": "^2.0.1",
+            "is-regex": "^1.1.3",
+            "is-string": "^1.0.6",
+            "object-inspect": "^1.11.0",
+            "object-keys": "^1.1.1",
+            "object.assign": "^4.1.2",
+            "string.prototype.trimend": "^1.0.4",
+            "string.prototype.trimstart": "^1.0.4",
+            "unbox-primitive": "^1.0.1"
+          }
+        },
+        "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": "1.2.4",
+          "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.2.4.tgz",
+          "integrity": "sha512-nsuwtxZfMX67Oryl9LCQ+upnC0Z0BgpwntpS89m1H/TLF0zNfzfLMV/9Wa/6MZsj0acpEjAO0KF1xT6ZdLl95w=="
+        },
+        "is-regex": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.4.tgz",
+          "integrity": "sha512-kvRdxDsxZjhzUX07ZnLydzS1TU/TJlTUHHY4YLL87e37oUA49DfkLqgy+VjFocowy29cKvcSiu+kIv728jTTVg==",
+          "requires": {
+            "call-bind": "^1.0.2",
+            "has-tostringtag": "^1.0.0"
+          }
+        },
+        "object-inspect": {
+          "version": "1.11.0",
+          "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.11.0.tgz",
+          "integrity": "sha512-jp7ikS6Sd3GxQfZJPyH3cjcbJF6GZPClgdV+EFygjFLQ5FmW/dRUnTd9PQ9k0JhoNDabWFbpF1yCdSWCC6gexg=="
+        },
+        "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",
@@ -6374,14 +6657,25 @@
       "integrity": "sha512-l3hLhffs9zqoDe8zjmb/mAN4B8VT3L56EUvKNqLFVs9YlFA+zx7ke1DO8STAdDyYNkeSo1nKmjuvQeI12So8Xw=="
     },
     "keccak": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/keccak/-/keccak-2.1.0.tgz",
-      "integrity": "sha512-m1wbJRTo+gWbctZWay9i26v5fFnYkOn7D5PCxJ3fZUGUEb49dE1Pm4BREUYCt/aoO6di7jeoGmhvqN9Nzylm3Q==",
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/keccak/-/keccak-3.0.2.tgz",
+      "integrity": "sha512-PyKKjkH53wDMLGrvmRGSNWgmSxZOUqbnXwKL9tmgbFYA1iAYqW21kfR7mZXV0MlESiefxQQE9X9fTa3X+2MPDQ==",
       "requires": {
-        "bindings": "^1.5.0",
-        "inherits": "^2.0.4",
-        "nan": "^2.14.0",
-        "safe-buffer": "^5.2.0"
+        "node-addon-api": "^2.0.0",
+        "node-gyp-build": "^4.2.0",
+        "readable-stream": "^3.6.0"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
       }
     },
     "keyv": {
@@ -6532,6 +6826,7 @@
       "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"
       },
@@ -6539,7 +6834,8 @@
         "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
         }
       }
     },
@@ -6734,9 +7030,9 @@
       }
     },
     "mkdirp": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.3.tgz",
-      "integrity": "sha512-6uCP4Qc0sWsgMLy1EOqqS/3rjDHOEnsStVr/4vtAIK2Y5i2kA7lFFejYrpIyiN9w0pYf4ckeCYT9f1r1P9KX5g=="
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
+      "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw=="
     },
     "mkdirp-promise": {
       "version": "5.0.1",
@@ -6747,9 +7043,9 @@
       }
     },
     "mock-fs": {
-      "version": "4.10.4",
-      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-4.10.4.tgz",
-      "integrity": "sha512-gDfZDLaPIvtOusbusLinfx6YSe2YpQsDT8qdP41P47dQ/NQggtkHukz7hwqgt8QvMBmAv+Z6DGmXPyb5BWX2nQ=="
+      "version": "4.14.0",
+      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-4.14.0.tgz",
+      "integrity": "sha512-qYvlv/exQ4+svI3UOvPUpLDF0OMX5euvUH0Ny4N5QyRyhNdgAgUrVH3iUINSzEPLvx0kbo/Bp28GJKIqvE7URw=="
     },
     "moment": {
       "version": "2.24.0",
@@ -6918,6 +7214,44 @@
         }
       }
     },
+    "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"
+      }
+    },
+    "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": {
+        "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"
+          }
+        }
+      }
+    },
     "mute-stream": {
       "version": "0.0.8",
       "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.8.tgz",
@@ -6927,7 +7261,9 @@
     "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,
+      "optional": true
     },
     "nano-json-stream-parser": {
       "version": "0.1.2",
@@ -6980,6 +7316,11 @@
       "resolved": "https://registry.npmjs.org/nocache/-/nocache-2.1.0.tgz",
       "integrity": "sha512-0L9FvHG3nfnnmaEQPjT9xhfN4ISk0A8/2j4M37Np4mcDesJjHgEUfgPhdCyZuFI954tjokaIj/A3NdpFNdEh4Q=="
     },
+    "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": "1.0.6",
       "resolved": "https://registry.npmjs.org/node-environment-flags/-/node-environment-flags-1.0.6.tgz",
@@ -6998,6 +7339,11 @@
         }
       }
     },
+    "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-int64": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
@@ -7221,9 +7567,9 @@
       "dev": true
     },
     "normalize-url": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-4.5.0.tgz",
-      "integrity": "sha512-2s47yzUxdexf1OhyRi4Em83iQk0aPvwTddtFz4hnSSw9dCEsLEGf6SwIO8ss/19S9iBb5sJaOuTvTGDeZI00BQ=="
+      "version": "4.5.1",
+      "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-4.5.1.tgz",
+      "integrity": "sha512-9UZCFRHQdNrfTpGg8+1INIg93B6zE0aXMVFkw1WFwvO4SlZywU6aLg5Of0Ap/PgcbSw4LNxvMWXMeugwMCX0AA=="
     },
     "npm-run-path": {
       "version": "2.0.2",
@@ -7306,8 +7652,7 @@
     "object-keys": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.1.1.tgz",
-      "integrity": "sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==",
-      "dev": true
+      "integrity": "sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA=="
     },
     "object-visit": {
       "version": "1.0.1",
@@ -7350,9 +7695,9 @@
       }
     },
     "oboe": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/oboe/-/oboe-2.1.4.tgz",
-      "integrity": "sha1-IMiM2wwVNxuwQRklfU/dNLCqSfY=",
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/oboe/-/oboe-2.1.5.tgz",
+      "integrity": "sha1-VVQoTFQ6ImbXo48X4HOCH73jk80=",
       "requires": {
         "http-https": "^1.0.0"
       }
@@ -7534,22 +7879,21 @@
       }
     },
     "parse-asn1": {
-      "version": "5.1.5",
-      "resolved": "https://registry.npmjs.org/parse-asn1/-/parse-asn1-5.1.5.tgz",
-      "integrity": "sha512-jkMYn1dcJqF6d5CpU689bq7w/b5ALS9ROVSpQDPrZsqqesUJii9qutvoT5ltGedNXMO2e16YUWIghG9KxaViTQ==",
+      "version": "5.1.6",
+      "resolved": "https://registry.npmjs.org/parse-asn1/-/parse-asn1-5.1.6.tgz",
+      "integrity": "sha512-RnZRo1EPU6JBnra2vGHj0yhp6ebyjBZpmUCLHWiFhxlzvBCCpAuZ7elsBp1PVAbQN0/04VD/19rfzlBSwLstMw==",
       "requires": {
-        "asn1.js": "^4.0.0",
+        "asn1.js": "^5.2.0",
         "browserify-aes": "^1.0.0",
-        "create-hash": "^1.1.0",
         "evp_bytestokey": "^1.0.0",
         "pbkdf2": "^3.0.3",
         "safe-buffer": "^5.1.1"
       }
     },
     "parse-headers": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/parse-headers/-/parse-headers-2.0.3.tgz",
-      "integrity": "sha512-QhhZ+DCCit2Coi2vmAKbq5RGTRcQUOE2+REgv8vdyu7MnYx2eZztegqtTx99TZ86GTIwqiy3+4nQTWZ2tgmdCA=="
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/parse-headers/-/parse-headers-2.0.4.tgz",
+      "integrity": "sha512-psZ9iZoCNFLrgRjZ1d8mn0h9WRqJwFxM9q3x7iUjN/YT2OksthDJ5TiPCu2F38kS4zutqfW+YdVVkBZZx3/1aw=="
     },
     "parse-json": {
       "version": "4.0.0",
@@ -7671,9 +8015,9 @@
       "integrity": "sha1-HUCLP9t2kjuVQ9lvtMnf1TXZy10="
     },
     "pbkdf2": {
-      "version": "3.0.17",
-      "resolved": "https://registry.npmjs.org/pbkdf2/-/pbkdf2-3.0.17.tgz",
-      "integrity": "sha512-U/il5MsrZp7mGg3mSQfn742na2T+1/vHDCG5/iTI3X9MKUuYUZVLQhyRsg06mCgDBTd57TxzgZt7P+fYfjRLtA==",
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/pbkdf2/-/pbkdf2-3.1.2.tgz",
+      "integrity": "sha512-iuh7L6jA7JEGu2WxDwtQP1ddOpaJNC4KlDEFfdQajSGgGPNi4OyDc2R7QnbY2bR9QjBVGwgvTdNJZoE7RaxUMA==",
       "requires": {
         "create-hash": "^1.1.2",
         "create-hmac": "^1.1.4",
@@ -7682,11 +8026,6 @@
         "sha.js": "^2.4.8"
       }
     },
-    "pend": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
-      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA="
-    },
     "performance-now": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
@@ -7698,24 +8037,6 @@
       "integrity": "sha512-ISBaA8xQNmwELC7eOjqFKMESB2VIqt4PPDD0nsS95b/9dZXvVKOlz9keMSnoGGKcOHXfTvDD6WMaRoSc9UuhRA==",
       "dev": true
     },
-    "pify": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
-      "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw="
-    },
-    "pinkie": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/pinkie/-/pinkie-2.0.4.tgz",
-      "integrity": "sha1-clVrgM+g1IqXToDnckjoDtT3+HA="
-    },
-    "pinkie-promise": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.1.tgz",
-      "integrity": "sha1-ITXW36ejWMBprJsXh3YogihFD/o=",
-      "requires": {
-        "pinkie": "^2.0.0"
-      }
-    },
     "pirates": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/pirates/-/pirates-4.0.1.tgz",
@@ -7777,6 +8098,11 @@
         }
       }
     },
+    "printj": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/printj/-/printj-1.1.2.tgz",
+      "integrity": "sha512-zA2SmoLaxZyArQTOPj5LXecR+RagfPSU5Kw1qP+jkWeNlrq+eJZyY2oS68SU1Z/7/myXM4lo9716laOFAVStCQ=="
+    },
     "private": {
       "version": "0.1.8",
       "resolved": "https://registry.npmjs.org/private/-/private-0.1.8.tgz",
@@ -7784,9 +8110,9 @@
       "dev": true
     },
     "process": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/process/-/process-0.5.2.tgz",
-      "integrity": "sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8="
+      "version": "0.11.10",
+      "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
+      "integrity": "sha1-czIwDoQBYb2j5podHZGn1LwW8YI="
     },
     "process-nextick-args": {
       "version": "2.0.1",
@@ -8049,11 +8375,11 @@
       "integrity": "sha1-Uu0J2srBCPGmMcB+m2mUHnoZUEs="
     },
     "redlock": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/redlock/-/redlock-4.1.0.tgz",
-      "integrity": "sha512-6EdtGpk5aoZZJtclZGHAd77OJmBtMekD0t8fWUbBsm53pqHwLP+EqAEn3+a6lG+VZzClwjkLbePxpNaP1deGXw==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/redlock/-/redlock-4.2.0.tgz",
+      "integrity": "sha512-j+oQlG+dOwcetUt2WJWttu4CZVeRzUrcVcISFmEmfyuwCVSJ93rDT7YSgg7H7rnxwoRyk/jU46kycVka5tW7jA==",
       "requires": {
-        "bluebird": "^3.3.3"
+        "bluebird": "^3.7.2"
       }
     },
     "referrer-policy": {
@@ -8348,9 +8674,9 @@
       }
     },
     "rlp": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/rlp/-/rlp-2.2.4.tgz",
-      "integrity": "sha512-fdq2yYCWpAQBhwkZv+Z8o/Z4sPmYm1CUq6P7n6lVTOdb949CnqA0sndXal5C1NleSVSZm6q5F3iEbauyVln/iw==",
+      "version": "2.2.6",
+      "resolved": "https://registry.npmjs.org/rlp/-/rlp-2.2.6.tgz",
+      "integrity": "sha512-HAfAmL6SDYNWPUOJNrM500x4Thn4PZsEy5pijPh40U9WfNk0z15hUYzO9xVIMAdIHdFtD8CBDHd75Td1g36Mjg==",
       "requires": {
         "bn.js": "^4.11.1"
       }
@@ -8436,42 +8762,25 @@
       "dev": true
     },
     "scrypt-js": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-2.0.3.tgz",
-      "integrity": "sha1-uwBAvgMEPamgEqLOqfyfhSz8h9Q="
-    },
-    "scryptsy": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/scryptsy/-/scryptsy-2.1.0.tgz",
-      "integrity": "sha512-1CdSqHQowJBnMAFyPEBRfqag/YP9OF394FV+4YREIJX4ljD7OxvQRDayyoyyCk+senRjSkP6VnUNQmVQqB6g7w=="
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-3.0.1.tgz",
+      "integrity": "sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA=="
     },
     "secp256k1": {
-      "version": "3.8.0",
-      "resolved": "https://registry.npmjs.org/secp256k1/-/secp256k1-3.8.0.tgz",
-      "integrity": "sha512-k5ke5avRZbtl9Tqx/SA7CbY3NF6Ro+Sj9cZxezFzuBlLDmyqPiL8hJJ+EmzD8Ig4LUDByHJ3/iPOVoRixs/hmw==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/secp256k1/-/secp256k1-4.0.2.tgz",
+      "integrity": "sha512-UDar4sKvWAksIlfX3xIaQReADn+WFnHvbVujpcbr+9Sf/69odMwy2MUsz5CKLQgX9nsIyrjuxL2imVyoNHa3fg==",
       "requires": {
-        "bindings": "^1.5.0",
-        "bip66": "^1.1.5",
-        "bn.js": "^4.11.8",
-        "create-hash": "^1.2.0",
-        "drbg.js": "^1.0.1",
         "elliptic": "^6.5.2",
-        "nan": "^2.14.0",
-        "safe-buffer": "^5.1.2"
-      }
-    },
-    "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=",
-      "requires": {
-        "commander": "~2.8.1"
+        "node-addon-api": "^2.0.0",
+        "node-gyp-build": "^4.2.0"
       }
     },
     "semver": {
       "version": "6.3.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
+      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+      "dev": true
     },
     "semver-diff": {
       "version": "2.1.0",
@@ -8624,6 +8933,23 @@
       "integrity": "sha512-vFwSUfQvqybiICwZY5+DAWIPLKsWO31Q91JSKl3UYv+K5c2QRPzn0qzec6QPu1Qc9eHYItiP3NdJqNVqetYAww==",
       "dev": true
     },
+    "side-channel": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
+      "integrity": "sha512-q5XPytqFEIKHkGdiMIrY10mvLRvnQh42/+GoBlFW3b2LXLE2xxJpZFdm94we0BaoV3RwJyGqg5wS7epxTv0Zvw==",
+      "requires": {
+        "call-bind": "^1.0.0",
+        "get-intrinsic": "^1.0.2",
+        "object-inspect": "^1.9.0"
+      },
+      "dependencies": {
+        "object-inspect": {
+          "version": "1.11.0",
+          "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.11.0.tgz",
+          "integrity": "sha512-jp7ikS6Sd3GxQfZJPyH3cjcbJF6GZPClgdV+EFygjFLQ5FmW/dRUnTd9PQ9k0JhoNDabWFbpF1yCdSWCC6gexg=="
+        }
+      }
+    },
     "sift": {
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
@@ -8636,9 +8962,9 @@
       "dev": true
     },
     "simple-concat": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.0.tgz",
-      "integrity": "sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz",
+      "integrity": "sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q=="
     },
     "simple-get": {
       "version": "2.8.1",
@@ -9014,6 +9340,15 @@
         }
       }
     },
+    "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.trimleft": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/string.prototype.trimleft/-/string.prototype.trimleft-2.1.1.tgz",
@@ -9034,6 +9369,15 @@
         "function-bind": "^1.1.1"
       }
     },
+    "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",
@@ -9072,14 +9416,6 @@
       "integrity": "sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=",
       "dev": true
     },
-    "strip-dirs": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/strip-dirs/-/strip-dirs-2.1.0.tgz",
-      "integrity": "sha512-JOCxOeKLm2CAS73y/U4ZeZPTkE+gNVCzKt7Eox84Iej1LT/2pTWYpZKJuxwQpvX1LiZb1xokNR7RLfuBAa7T3g==",
-      "requires": {
-        "is-natural-number": "^4.0.1"
-      }
-    },
     "strip-eof": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
@@ -9110,13 +9446,12 @@
       }
     },
     "swarm-js": {
-      "version": "0.1.39",
-      "resolved": "https://registry.npmjs.org/swarm-js/-/swarm-js-0.1.39.tgz",
-      "integrity": "sha512-QLMqL2rzF6n5s50BptyD6Oi0R1aWlJC5Y17SRIVXRj6OR1DRIPM7nepvrxxkjA1zNzFz6mUOMjfeqeDaWB7OOg==",
+      "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",
-        "decompress": "^4.0.0",
         "eth-lib": "^0.1.26",
         "fs-extra": "^4.0.2",
         "got": "^7.1.0",
@@ -9125,7 +9460,7 @@
         "mock-fs": "^4.1.0",
         "setimmediate": "^1.0.5",
         "tar": "^4.0.2",
-        "xhr-request-promise": "^0.1.2"
+        "xhr-request": "^1.0.1"
       },
       "dependencies": {
         "get-stream": {
@@ -9218,48 +9553,39 @@
       }
     },
     "tar": {
-      "version": "4.4.13",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.13.tgz",
-      "integrity": "sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==",
-      "requires": {
-        "chownr": "^1.1.1",
-        "fs-minipass": "^1.2.5",
-        "minipass": "^2.8.6",
-        "minizlib": "^1.2.1",
-        "mkdirp": "^0.5.0",
-        "safe-buffer": "^5.1.2",
-        "yallist": "^3.0.3"
+      "version": "4.4.19",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.19.tgz",
+      "integrity": "sha512-a20gEsvHnWe0ygBY8JbxoM4w3SJdhc7ZAuxkLqh+nvNQN2IOt0B5lLgM490X5Hl8FF0dl0tOf2ewFYAlIFgzVA==",
+      "requires": {
+        "chownr": "^1.1.4",
+        "fs-minipass": "^1.2.7",
+        "minipass": "^2.9.0",
+        "minizlib": "^1.3.3",
+        "mkdirp": "^0.5.5",
+        "safe-buffer": "^5.2.1",
+        "yallist": "^3.1.1"
       },
       "dependencies": {
         "minimist": {
-          "version": "0.0.8",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
         },
         "mkdirp": {
-          "version": "0.5.1",
-          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-          "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+          "version": "0.5.5",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
+          "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
           "requires": {
-            "minimist": "0.0.8"
+            "minimist": "^1.2.5"
           }
+        },
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
         }
       }
     },
-    "tar-stream": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
-      "integrity": "sha512-rzS0heiNf8Xn7/mpdSVVSMAWAoy9bfb1WOTYC78Z0UQKeKa/CWS8FOq0lKGNa8DWKAn9gxjCvMLYc5PGXYlK2A==",
-      "requires": {
-        "bl": "^1.0.0",
-        "buffer-alloc": "^1.2.0",
-        "end-of-stream": "^1.0.0",
-        "fs-constants": "^1.0.0",
-        "readable-stream": "^2.3.0",
-        "to-buffer": "^1.1.1",
-        "xtend": "^4.0.0"
-      }
-    },
     "term-size": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
@@ -9330,7 +9656,8 @@
     "through": {
       "version": "2.3.8",
       "resolved": "https://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",
@@ -9352,11 +9679,6 @@
       "integrity": "sha1-I2QN17QtAEM5ERQIIOXPRA5SHdE=",
       "dev": true
     },
-    "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=="
-    },
     "to-fast-properties": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
@@ -9530,13 +9852,22 @@
       "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.1.tgz",
       "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og=="
     },
-    "unbzip2-stream": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.3.3.tgz",
-      "integrity": "sha512-fUlAF7U9Ah1Q6EieQ4x4zLNejrRvDWUYmxXUpN3uziFYCHapjWFaCAnreY9bGgxzaMCFAPPpYNng57CypwJVhg==",
+    "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": {
-        "buffer": "^5.2.1",
-        "through": "^2.3.8"
+        "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=="
+        }
       }
     },
     "undefsafe": {
@@ -9559,11 +9890,6 @@
         }
       }
     },
-    "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=="
-    },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz",
@@ -9749,11 +10075,32 @@
       "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==",
       "dev": true
     },
+    "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": "0.12.4",
+      "resolved": "https://registry.npmjs.org/util/-/util-0.12.4.tgz",
+      "integrity": "sha512-bxZ9qtSlGUWSOy9Qa9Xgk11kSslpuZwaxCg4sNIDj6FLucDab2JxnHwyNTCpHMtK1MjoQiWQ6DiUMZYbSrO+Sw==",
+      "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"
+      }
+    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -9811,6 +10158,11 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "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",
@@ -9845,151 +10197,138 @@
       }
     },
     "web3": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3/-/web3-1.2.6.tgz",
-      "integrity": "sha512-tpu9fLIComgxGrFsD8LUtA4s4aCZk7px8UfcdEy6kS2uDi/ZfR07KJqpXZMij7Jvlq+cQrTAhsPSiBVvoMaivA==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3/-/web3-1.5.2.tgz",
+      "integrity": "sha512-aapKLdO8t7Cos6tZLeeQUtCJvTiPMlLcHsHHDLSBZ/VaJEucSTxzun32M8sp3BmF4waDEmhY+iyUM1BKvtAcVQ==",
       "requires": {
-        "@types/node": "^12.6.1",
-        "web3-bzz": "1.2.6",
-        "web3-core": "1.2.6",
-        "web3-eth": "1.2.6",
-        "web3-eth-personal": "1.2.6",
-        "web3-net": "1.2.6",
-        "web3-shh": "1.2.6",
-        "web3-utils": "1.2.6"
+        "web3-bzz": "1.5.2",
+        "web3-core": "1.5.2",
+        "web3-eth": "1.5.2",
+        "web3-eth-personal": "1.5.2",
+        "web3-net": "1.5.2",
+        "web3-shh": "1.5.2",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-bzz": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-bzz/-/web3-bzz-1.2.6.tgz",
-      "integrity": "sha512-9NiHLlxdI1XeFtbPJAmi2jnnIHVF+GNy517wvOS72P7ZfuJTPwZaSNXfT01vWgPPE9R96/uAHDWHOg+T4WaDQQ==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-bzz/-/web3-bzz-1.5.2.tgz",
+      "integrity": "sha512-W/sPCdA+XQ9duUYKHAwf/g69cbbV8gTCRsa1MpZwU7spXECiyJ2EvD/QzAZ+UpJk3GELXFF/fUByeZ3VRQKF2g==",
       "requires": {
-        "@types/node": "^10.12.18",
+        "@types/node": "^12.12.6",
         "got": "9.6.0",
-        "swarm-js": "0.1.39",
-        "underscore": "1.9.1"
-      },
-      "dependencies": {
-        "@types/node": {
-          "version": "10.17.16",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.16.tgz",
-          "integrity": "sha512-A4283YSA1OmnIivcpy/4nN86YlnKRiQp8PYwI2KdPCONEBN093QTb0gCtERtkLyVNGKKIGazTZ2nAmVzQU51zA=="
-        }
+        "swarm-js": "^0.1.40"
       }
     },
     "web3-core": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-core/-/web3-core-1.2.6.tgz",
-      "integrity": "sha512-y/QNBFtr5cIR8vxebnotbjWJpOnO8LDYEAzZjeRRUJh2ijmhjoYk7dSNx9ExgC0UCfNFRoNCa9dGRu/GAxwRlw==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-core/-/web3-core-1.5.2.tgz",
+      "integrity": "sha512-sebMpQbg3kbh3vHUbHrlKGKOxDWqjgt8KatmTBsTAWj/HwWYVDzeX+2Q84+swNYsm2DrTBVFlqTErFUwPBvyaA==",
       "requires": {
-        "@types/bn.js": "^4.11.4",
-        "@types/node": "^12.6.1",
-        "web3-core-helpers": "1.2.6",
-        "web3-core-method": "1.2.6",
-        "web3-core-requestmanager": "1.2.6",
-        "web3-utils": "1.2.6"
+        "@types/bn.js": "^4.11.5",
+        "@types/node": "^12.12.6",
+        "bignumber.js": "^9.0.0",
+        "web3-core-helpers": "1.5.2",
+        "web3-core-method": "1.5.2",
+        "web3-core-requestmanager": "1.5.2",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-core-helpers": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-core-helpers/-/web3-core-helpers-1.2.6.tgz",
-      "integrity": "sha512-gYKWmC2HmO7RcDzpo4L1K8EIoy5L8iubNDuTC6q69UxczwqKF/Io0kbK/1Z10Av++NlzOSiuyGp2gc4t4UOsDw==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-core-helpers/-/web3-core-helpers-1.5.2.tgz",
+      "integrity": "sha512-U7LJoeUdQ3aY9t5gU7t/1XpcApsWm+4AcW5qKl/44ZxD44w0Dmsq1c5zJm3GuLr/a9MwQfXK4lpmvxVQWHHQRg==",
       "requires": {
-        "underscore": "1.9.1",
-        "web3-eth-iban": "1.2.6",
-        "web3-utils": "1.2.6"
+        "web3-eth-iban": "1.5.2",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-core-method": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-core-method/-/web3-core-method-1.2.6.tgz",
-      "integrity": "sha512-r2dzyPEonqkBg7Mugq5dknhV5PGaZTHBZlS/C+aMxNyQs3T3eaAsCTqlQDitwNUh/sUcYPEGF0Vo7ahYK4k91g==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-core-method/-/web3-core-method-1.5.2.tgz",
+      "integrity": "sha512-/mC5t9UjjJoQmJJqO5nWK41YHo+tMzFaT7Tp7jDCQsBkinE68KsUJkt0jzygpheW84Zra0DVp6q19gf96+cugg==",
       "requires": {
-        "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.6",
-        "web3-core-promievent": "1.2.6",
-        "web3-core-subscriptions": "1.2.6",
-        "web3-utils": "1.2.6"
+        "@ethereumjs/common": "^2.4.0",
+        "@ethersproject/transactions": "^5.0.0-beta.135",
+        "web3-core-helpers": "1.5.2",
+        "web3-core-promievent": "1.5.2",
+        "web3-core-subscriptions": "1.5.2",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-core-promievent": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-core-promievent/-/web3-core-promievent-1.2.6.tgz",
-      "integrity": "sha512-km72kJef/qtQNiSjDJJVHIZvoVOm6ytW3FCYnOcCs7RIkviAb5JYlPiye0o4pJOLzCXYID7DK7Q9bhY8qWb1lw==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-core-promievent/-/web3-core-promievent-1.5.2.tgz",
+      "integrity": "sha512-5DacbJXe98ozSor7JlkTNCy6G8945VunRRkPxMk98rUrg60ECVEM/vuefk1atACzjQsKx6tmLZuHxbJQ64TQeQ==",
       "requires": {
-        "any-promise": "1.3.0",
-        "eventemitter3": "3.1.2"
+        "eventemitter3": "4.0.4"
       }
     },
     "web3-core-requestmanager": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-core-requestmanager/-/web3-core-requestmanager-1.2.6.tgz",
-      "integrity": "sha512-QU2cbsj9Dm0r6om40oSwk8Oqbp3wTa08tXuMpSmeOTkGZ3EMHJ1/4LiJ8shwg1AvPMrKVU0Nri6+uBNCdReZ+g==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-core-requestmanager/-/web3-core-requestmanager-1.5.2.tgz",
+      "integrity": "sha512-oRVW9OrAsXN2JIZt68OEg1Mb1A9a/L3JAGMv15zLEFEnJEGw0KQsGK1ET2kvZBzvpFd5G0EVkYCnx7WDe4HSNw==",
       "requires": {
-        "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.6",
-        "web3-providers-http": "1.2.6",
-        "web3-providers-ipc": "1.2.6",
-        "web3-providers-ws": "1.2.6"
+        "util": "^0.12.0",
+        "web3-core-helpers": "1.5.2",
+        "web3-providers-http": "1.5.2",
+        "web3-providers-ipc": "1.5.2",
+        "web3-providers-ws": "1.5.2"
       }
     },
     "web3-core-subscriptions": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-core-subscriptions/-/web3-core-subscriptions-1.2.6.tgz",
-      "integrity": "sha512-M0PzRrP2Ct13x3wPulFtc5kENH4UtnPxO9YxkfQlX2WRKENWjt4Rfq+BCVGYEk3rTutDfWrjfzjmqMRvXqEY5Q==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-core-subscriptions/-/web3-core-subscriptions-1.5.2.tgz",
+      "integrity": "sha512-hapI4rKFk22yurtIv0BYvkraHsM7epA4iI8Np+HuH6P9DD0zj/llaps6TXLM9HyacLBRwmOLZmr+pHBsPopUnQ==",
       "requires": {
-        "eventemitter3": "3.1.2",
-        "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.6"
+        "eventemitter3": "4.0.4",
+        "web3-core-helpers": "1.5.2"
       }
     },
     "web3-eth": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-eth/-/web3-eth-1.2.6.tgz",
-      "integrity": "sha512-ROWlDPzh4QX6tlGGGlAK6X4kA2n0/cNj/4kb0nNVWkRouGmYO0R8k6s47YxYHvGiXt0s0++FUUv5vAbWovtUQw==",
-      "requires": {
-        "underscore": "1.9.1",
-        "web3-core": "1.2.6",
-        "web3-core-helpers": "1.2.6",
-        "web3-core-method": "1.2.6",
-        "web3-core-subscriptions": "1.2.6",
-        "web3-eth-abi": "1.2.6",
-        "web3-eth-accounts": "1.2.6",
-        "web3-eth-contract": "1.2.6",
-        "web3-eth-ens": "1.2.6",
-        "web3-eth-iban": "1.2.6",
-        "web3-eth-personal": "1.2.6",
-        "web3-net": "1.2.6",
-        "web3-utils": "1.2.6"
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-eth/-/web3-eth-1.5.2.tgz",
+      "integrity": "sha512-DwWQ6TCOUqvYyo7T20S7HpQDPveNHNqOn2Q2F3E8ZFyEjmqT4XsGiwvm08kB/VgQ4e/ANyq/i8PPFSYMT8JKHg==",
+      "requires": {
+        "web3-core": "1.5.2",
+        "web3-core-helpers": "1.5.2",
+        "web3-core-method": "1.5.2",
+        "web3-core-subscriptions": "1.5.2",
+        "web3-eth-abi": "1.5.2",
+        "web3-eth-accounts": "1.5.2",
+        "web3-eth-contract": "1.5.2",
+        "web3-eth-ens": "1.5.2",
+        "web3-eth-iban": "1.5.2",
+        "web3-eth-personal": "1.5.2",
+        "web3-net": "1.5.2",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-eth-abi": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-eth-abi/-/web3-eth-abi-1.2.6.tgz",
-      "integrity": "sha512-w9GAyyikn8nSifSDZxAvU9fxtQSX+W2xQWMmrtTXmBGCaE4/ywKOSPAO78gq8AoU4Wq5yqVGKZLLbfpt7/sHlA==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-eth-abi/-/web3-eth-abi-1.5.2.tgz",
+      "integrity": "sha512-P3bJbDR5wib4kWGfVeBKBVi27T+AiHy4EJxYM6SMNbpm3DboLDdisu9YBd6INMs8rzxgnprBbGmmyn4jKIDKAA==",
       "requires": {
-        "ethers": "4.0.0-beta.3",
-        "underscore": "1.9.1",
-        "web3-utils": "1.2.6"
+        "@ethersproject/abi": "5.0.7",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-eth-accounts": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-eth-accounts/-/web3-eth-accounts-1.2.6.tgz",
-      "integrity": "sha512-cDVtonHRgzqi/ZHOOf8kfCQWFEipcfQNAMzXIaKZwc0UUD9mgSI5oJrN45a89Ze+E6Lz9m77cDG5Ax9zscSkcw==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-eth-accounts/-/web3-eth-accounts-1.5.2.tgz",
+      "integrity": "sha512-F8mtzxgEhxfLc66vPi0Gqd6mpscvvk7Ua575bsJ1p9J2X/VtuKgDgpWcU4e4LKeROQ+ouCpAG9//0j9jQuij3A==",
       "requires": {
-        "@web3-js/scrypt-shim": "^0.1.0",
-        "any-promise": "1.3.0",
+        "@ethereumjs/common": "^2.3.0",
+        "@ethereumjs/tx": "^3.2.1",
         "crypto-browserify": "3.12.0",
-        "eth-lib": "^0.2.8",
-        "ethereumjs-common": "^1.3.2",
-        "ethereumjs-tx": "^2.1.1",
-        "underscore": "1.9.1",
+        "eth-lib": "0.2.8",
+        "ethereumjs-util": "^7.0.10",
+        "scrypt-js": "^3.0.1",
         "uuid": "3.3.2",
-        "web3-core": "1.2.6",
-        "web3-core-helpers": "1.2.6",
-        "web3-core-method": "1.2.6",
-        "web3-utils": "1.2.6"
+        "web3-core": "1.5.2",
+        "web3-core-helpers": "1.5.2",
+        "web3-core-method": "1.5.2",
+        "web3-utils": "1.5.2"
       },
       "dependencies": {
         "eth-lib": {
@@ -10010,127 +10349,124 @@
       }
     },
     "web3-eth-contract": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.2.6.tgz",
-      "integrity": "sha512-ak4xbHIhWgsbdPCkSN+HnQc1SH4c856y7Ly+S57J/DQVzhFZemK5HvWdpwadJrQTcHET3ZeId1vq3kmW7UYodw==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.5.2.tgz",
+      "integrity": "sha512-4B8X/IPFxZCTmtENpdWXtyw5fskf2muyc3Jm5brBQRb4H3lVh1/ZyQy7vOIkdphyaXu4m8hBLHzeyKkd37mOUg==",
       "requires": {
-        "@types/bn.js": "^4.11.4",
-        "underscore": "1.9.1",
-        "web3-core": "1.2.6",
-        "web3-core-helpers": "1.2.6",
-        "web3-core-method": "1.2.6",
-        "web3-core-promievent": "1.2.6",
-        "web3-core-subscriptions": "1.2.6",
-        "web3-eth-abi": "1.2.6",
-        "web3-utils": "1.2.6"
+        "@types/bn.js": "^4.11.5",
+        "web3-core": "1.5.2",
+        "web3-core-helpers": "1.5.2",
+        "web3-core-method": "1.5.2",
+        "web3-core-promievent": "1.5.2",
+        "web3-core-subscriptions": "1.5.2",
+        "web3-eth-abi": "1.5.2",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-eth-ens": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-eth-ens/-/web3-eth-ens-1.2.6.tgz",
-      "integrity": "sha512-8UEqt6fqR/dji/jBGPFAyBs16OJjwi0t2dPWXPyGXmty/fH+osnXwWXE4HRUyj4xuafiM5P1YkXMsPhKEadjiw==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-eth-ens/-/web3-eth-ens-1.5.2.tgz",
+      "integrity": "sha512-/UrLL42ZOCYge+BpFBdzG8ICugaRS4f6X7PxJKO+zAt+TwNgBpjuWfW/ZYNcuqJun/ZyfcTuj03TXqA1RlNhZQ==",
       "requires": {
+        "content-hash": "^2.5.2",
         "eth-ens-namehash": "2.0.8",
-        "underscore": "1.9.1",
-        "web3-core": "1.2.6",
-        "web3-core-helpers": "1.2.6",
-        "web3-core-promievent": "1.2.6",
-        "web3-eth-abi": "1.2.6",
-        "web3-eth-contract": "1.2.6",
-        "web3-utils": "1.2.6"
+        "web3-core": "1.5.2",
+        "web3-core-helpers": "1.5.2",
+        "web3-core-promievent": "1.5.2",
+        "web3-eth-abi": "1.5.2",
+        "web3-eth-contract": "1.5.2",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-eth-iban": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.2.6.tgz",
-      "integrity": "sha512-TPMc3BW9Iso7H+9w+ytbqHK9wgOmtocyCD3PaAe5Eie50KQ/j7ThA60dGJnxItVo6yyRv5pZAYxPVob9x/fJlg==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.5.2.tgz",
+      "integrity": "sha512-C04YDXuSG/aDwOHSX+HySBGb0KraiAVt+/l1Mw7y/fCUrKC/K0yYzMYqY/uYOcvLtepBPsC4ZfUYWUBZ2PO8Vg==",
       "requires": {
-        "bn.js": "4.11.8",
-        "web3-utils": "1.2.6"
+        "bn.js": "^4.11.9",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-eth-personal": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.2.6.tgz",
-      "integrity": "sha512-T2NUkh1plY8d7wePXSoHnaiKOd8dLNFaQfgBl9JHU6S7IJrG9jnYD9bVxLEgRUfHs9gKf9tQpDf7AcPFdq/A8g==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.5.2.tgz",
+      "integrity": "sha512-nH5N2GiVC0C5XeMEKU16PeFP3Hb3hkPvlR6Tf9WQ+pE+jw1c8eaXBO1CJQLr15ikhUF3s94ICyHcfjzkDsmRbA==",
       "requires": {
-        "@types/node": "^12.6.1",
-        "web3-core": "1.2.6",
-        "web3-core-helpers": "1.2.6",
-        "web3-core-method": "1.2.6",
-        "web3-net": "1.2.6",
-        "web3-utils": "1.2.6"
+        "@types/node": "^12.12.6",
+        "web3-core": "1.5.2",
+        "web3-core-helpers": "1.5.2",
+        "web3-core-method": "1.5.2",
+        "web3-net": "1.5.2",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-net": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-net/-/web3-net-1.2.6.tgz",
-      "integrity": "sha512-hsNHAPddrhgjWLmbESW0KxJi2GnthPcow0Sqpnf4oB6+/+ZnQHU9OsIyHb83bnC1OmunrK2vf9Ye2mLPdFIu3A==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-net/-/web3-net-1.5.2.tgz",
+      "integrity": "sha512-VEc9c+jfoERhbJIxnx0VPlQDot8Lm4JW/tOWFU+ekHgIiu2zFKj5YxhURIth7RAbsaRsqCb79aE+M0eI8maxVQ==",
       "requires": {
-        "web3-core": "1.2.6",
-        "web3-core-method": "1.2.6",
-        "web3-utils": "1.2.6"
+        "web3-core": "1.5.2",
+        "web3-core-method": "1.5.2",
+        "web3-utils": "1.5.2"
       }
     },
     "web3-providers-http": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-providers-http/-/web3-providers-http-1.2.6.tgz",
-      "integrity": "sha512-2+SaFCspb5f82QKuHB3nEPQOF9iSWxRf7c18fHtmnLNVkfG9SwLN1zh67bYn3tZGUdOI3gj8aX4Uhfpwx9Ezpw==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-providers-http/-/web3-providers-http-1.5.2.tgz",
+      "integrity": "sha512-dUNFJc9IMYDLZnkoQX3H4ZjvHjGO6VRVCqrBrdh84wPX/0da9dOA7DwIWnG0Gv3n9ybWwu5JHQxK4MNQ444lyA==",
       "requires": {
-        "web3-core-helpers": "1.2.6",
+        "web3-core-helpers": "1.5.2",
         "xhr2-cookies": "1.1.0"
       }
     },
     "web3-providers-ipc": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.2.6.tgz",
-      "integrity": "sha512-b0Es+/GTZyk5FG3SgUDW+2/mBwJAXWt5LuppODptiOas8bB2khLjG6+Gm1K4uwOb+1NJGPt5mZZ8Wi7vibtQ+A==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.5.2.tgz",
+      "integrity": "sha512-SJC4Sivt4g9LHKlRy7cs1jkJgp7bjrQeUndE6BKs0zNALKguxu6QYnzbmuHCTFW85GfMDjhvi24jyyZHMnBNXQ==",
       "requires": {
-        "oboe": "2.1.4",
-        "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.6"
+        "oboe": "2.1.5",
+        "web3-core-helpers": "1.5.2"
       }
     },
     "web3-providers-ws": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.2.6.tgz",
-      "integrity": "sha512-20waSYX+gb5M5yKhug5FIwxBBvkKzlJH7sK6XEgdOx6BZ9YYamLmvg9wcRVtnSZO8hV/3cWenO/tRtTrHVvIgQ==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.5.2.tgz",
+      "integrity": "sha512-xy9RGlyO8MbJDuKv2vAMDkg+en+OvXG0CGTCM2BTl6l1vIdHpCa+6A/9KV2rK8aU9OBZ7/Pf+Y19517kHVl9RA==",
       "requires": {
-        "@web3-js/websocket": "^1.0.29",
-        "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.6"
+        "eventemitter3": "4.0.4",
+        "web3-core-helpers": "1.5.2",
+        "websocket": "^1.0.32"
       }
     },
     "web3-shh": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-shh/-/web3-shh-1.2.6.tgz",
-      "integrity": "sha512-rouWyOOM6YMbLQd65grpj8BBezQfgNeRRX+cGyW4xsn6Xgu+B73Zvr6OtA/ftJwwa9bqHGpnLrrLMeWyy4YLUw==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-shh/-/web3-shh-1.5.2.tgz",
+      "integrity": "sha512-wOxOcYt4Sa0AHAI8gG7RulCwVuVjSRS/M/AbFsea3XfJdN6sU13/syY7OdZNjNYuKjYTzxKYrd3dU/K2iqffVw==",
       "requires": {
-        "web3-core": "1.2.6",
-        "web3-core-method": "1.2.6",
-        "web3-core-subscriptions": "1.2.6",
-        "web3-net": "1.2.6"
+        "web3-core": "1.5.2",
+        "web3-core-method": "1.5.2",
+        "web3-core-subscriptions": "1.5.2",
+        "web3-net": "1.5.2"
       }
     },
     "web3-utils": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.2.6.tgz",
-      "integrity": "sha512-8/HnqG/l7dGmKMgEL9JeKPTtjScxOePTzopv5aaKFExPfaBrYRkgoMqhoowCiAl/s16QaTn4DoIF1QC4YsT7Mg==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.5.2.tgz",
+      "integrity": "sha512-quTtTeQJHYSxAwIBOCGEcQtqdVcFWX6mCFNoqnp+mRbq+Hxbs8CGgO/6oqfBx4OvxIOfCpgJWYVHswRXnbEu9Q==",
       "requires": {
-        "bn.js": "4.11.8",
-        "eth-lib": "0.2.7",
+        "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": "1.9.1",
         "utf8": "3.0.0"
       },
       "dependencies": {
         "eth-lib": {
-          "version": "0.2.7",
-          "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.7.tgz",
-          "integrity": "sha1-L5Pxex4jrsN1nNSj/iDBKGo/wco=",
+          "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",
@@ -10145,6 +10481,29 @@
       "integrity": "sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==",
       "dev": true
     },
+    "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"
+      },
+      "dependencies": {
+        "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"
+          }
+        }
+      }
+    },
     "whatwg-encoding": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-1.0.5.tgz",
@@ -10180,12 +10539,98 @@
         "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"
+      }
+    },
     "which-module": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
       "dev": true
     },
+    "which-typed-array": {
+      "version": "1.1.7",
+      "resolved": "https://registry.npmjs.org/which-typed-array/-/which-typed-array-1.1.7.tgz",
+      "integrity": "sha512-vjxaB4nfDqwKI0ws7wZpxIlde1XrLX5uB0ZjpfshgmapJMD7jJWhZI+yToJTqaFByF0eNBcYxbjmCzoRP7CfEw==",
+      "requires": {
+        "available-typed-arrays": "^1.0.5",
+        "call-bind": "^1.0.2",
+        "es-abstract": "^1.18.5",
+        "foreach": "^2.0.5",
+        "has-tostringtag": "^1.0.0",
+        "is-typed-array": "^1.1.7"
+      },
+      "dependencies": {
+        "es-abstract": {
+          "version": "1.18.5",
+          "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.18.5.tgz",
+          "integrity": "sha512-DDggyJLoS91CkJjgauM5c0yZMjiD1uK3KcaCeAmffGwZ+ODWzOkPN4QwRbsK5DOFf06fywmyLci3ZD8jLGhVYA==",
+          "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",
+            "internal-slot": "^1.0.3",
+            "is-callable": "^1.2.3",
+            "is-negative-zero": "^2.0.1",
+            "is-regex": "^1.1.3",
+            "is-string": "^1.0.6",
+            "object-inspect": "^1.11.0",
+            "object-keys": "^1.1.1",
+            "object.assign": "^4.1.2",
+            "string.prototype.trimend": "^1.0.4",
+            "string.prototype.trimstart": "^1.0.4",
+            "unbox-primitive": "^1.0.1"
+          }
+        },
+        "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": "1.2.4",
+          "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.2.4.tgz",
+          "integrity": "sha512-nsuwtxZfMX67Oryl9LCQ+upnC0Z0BgpwntpS89m1H/TLF0zNfzfLMV/9Wa/6MZsj0acpEjAO0KF1xT6ZdLl95w=="
+        },
+        "is-regex": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.4.tgz",
+          "integrity": "sha512-kvRdxDsxZjhzUX07ZnLydzS1TU/TJlTUHHY4YLL87e37oUA49DfkLqgy+VjFocowy29cKvcSiu+kIv728jTTVg==",
+          "requires": {
+            "call-bind": "^1.0.2",
+            "has-tostringtag": "^1.0.0"
+          }
+        },
+        "object-inspect": {
+          "version": "1.11.0",
+          "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.11.0.tgz",
+          "integrity": "sha512-jp7ikS6Sd3GxQfZJPyH3cjcbJF6GZPClgdV+EFygjFLQ5FmW/dRUnTd9PQ9k0JhoNDabWFbpF1yCdSWCC6gexg=="
+        },
+        "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"
+          }
+        }
+      }
+    },
     "widest-line": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-2.0.1.tgz",
@@ -10341,11 +10786,11 @@
       "dev": true
     },
     "xhr": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/xhr/-/xhr-2.5.0.tgz",
-      "integrity": "sha512-4nlO/14t3BNUZRXIXfXe+3N6w3s1KoxcJUUURctd64BLRe67E4gRwp4PjywtDY72fXpZ1y6Ch0VZQRY/gMPzzQ==",
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/xhr/-/xhr-2.6.0.tgz",
+      "integrity": "sha512-/eCGLb5rxjx5e3mF1A7s+pLlR6CGyqWN91fv1JgER5mVWg1MZmlhBvy9kjcsOdRk8RrIujotWyJamfyrp+WIcA==",
       "requires": {
-        "global": "~4.3.0",
+        "global": "~4.4.0",
         "is-function": "^1.0.1",
         "parse-headers": "^2.0.0",
         "xtend": "^4.0.0"
@@ -10366,11 +10811,11 @@
       }
     },
     "xhr-request-promise": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/xhr-request-promise/-/xhr-request-promise-0.1.2.tgz",
-      "integrity": "sha1-NDxE0e53JrhkgGloLQ+EDIO0Jh0=",
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/xhr-request-promise/-/xhr-request-promise-0.1.3.tgz",
+      "integrity": "sha512-YUBytBsuwgitWtdRzXDDkWAXzhdGB8bYm0sSzMPZT7Z2MBjMSTHFsyCT1yCRATY+XC69DUrQraRAEgcoCRaIPg==",
       "requires": {
-        "xhr-request": "^1.0.1"
+        "xhr-request": "^1.1.0"
       }
     },
     "xhr2-cookies": {
@@ -10387,11 +10832,6 @@
       "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==",
       "dev": true
     },
-    "xmlhttprequest": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz",
-      "integrity": "sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw="
-    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
@@ -10465,15 +10905,6 @@
         "camelcase": "^5.0.0",
         "decamelize": "^1.2.0"
       }
-    },
-    "yauzl": {
-      "version": "2.10.0",
-      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
-      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
-      "requires": {
-        "buffer-crc32": "~0.2.3",
-        "fd-slicer": "~1.1.0"
-      }
     }
   }
 }