Merge upstream master into patched/master

fdc9cc04 · github-actions · dca8fb83 · 8372b4f9 · fdc9cc04 · fdc9cc04
Commit fdc9cc04 authored Mar 10, 2022 by github-actions
Show whitespace changes
Inline Side-by-side

Showing with 921 additions and 98 deletions

package-lock.json package-lock.json +919 -96

package.json package.json +2 -2

No files found.
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
        "openzeppelin-contracts-migrate-imports": "scripts/migrate-imports.js"
      },
      "devDependencies": {
-        "@nomiclabs/hardhat-truffle5": "^2.0.0",
+        "@nomiclabs/hardhat-truffle5": "^2.0.5",
        "@nomiclabs/hardhat-web3": "^2.0.0",
        "@openzeppelin/docs-utils": "^0.1.0",
        "@openzeppelin/test-helpers": "^0.5.13",
@@ -27,7 +27,7 @@
        "ethereumjs-util": "^7.0.7",
        "ethereumjs-wallet": "^1.0.1",
        "graphlib": "^2.1.8",
-        "hardhat": "^2.0.6",
+        "hardhat": "^2.9.1",
        "hardhat-gas-reporter": "^1.0.4",
        "keccak256": "^1.0.2",
        "lodash.startcase": "^4.4.0",
@@ -1208,9 +1208,9 @@
      }
    },
    "node_modules/@nomiclabs/hardhat-truffle5": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/@nomiclabs/hardhat-truffle5/-/hardhat-truffle5-2.0.4.tgz",
-      "integrity": "sha512-8wATE06yUqh04WlvZeFDovBPZNcbxWdw8GPdhGgFKcTD5qy30DCYoUSLJKFtgbF9BPv2w6u8GSaZ/ViRnr4u5Q==",
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/@nomiclabs/hardhat-truffle5/-/hardhat-truffle5-2.0.5.tgz",
+      "integrity": "sha512-taTWfieMP3Rvj+y90DgdNpviUJ4zxgjpW0V8D++uPkg5R7HXVWBTf43a1PYw+cBhcqN29P9gB1zSS1HC+uz1Mw==",
      "dev": true,
      "dependencies": {
        "@nomiclabs/truffle-contract": "^4.2.23",
@@ -3920,6 +3920,12 @@
        "@types/node": "*"
      }
    },
+    "node_modules/@ungap/promise-all-settled": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz",
+      "integrity": "sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q==",
+      "dev": true
+    },
    "node_modules/abbrev": {
      "version": "1.0.9",
      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz",
@@ -4024,6 +4030,28 @@
        "node": ">= 6.0.0"
      }
    },
+    "node_modules/aggregate-error": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/aggregate-error/-/aggregate-error-3.1.0.tgz",
+      "integrity": "sha512-4I7Td01quW/RpocfNayFdFVk1qSuoh0E7JrbRJ16nH01HhKFQ88INq9Sd+nd72zqRySlr9BmDA8xlEJ6vJMrYA==",
+      "dev": true,
+      "dependencies": {
+        "clean-stack": "^2.0.0",
+        "indent-string": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/aggregate-error/node_modules/clean-stack": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/clean-stack/-/clean-stack-2.2.0.tgz",
+      "integrity": "sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==",
+      "dev": true,
+      "engines": {
+        "node": ">=6"
+      }
+    },
    "node_modules/ajv": {
      "version": "6.12.6",
      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
@@ -8737,9 +8765,9 @@
      }
    },
    "node_modules/hardhat": {
-      "version": "2.8.4",
-      "resolved": "https://registry.npmjs.org/hardhat/-/hardhat-2.8.4.tgz",
-      "integrity": "sha512-lEwvQSbhABpKgBTJnRgdZ6nZZRmgKUF2G8aGNaBVIQnJeRZjELnZHLIWXAF1HW0Q1NFCyo9trxOrOuzmiS+r/w==",
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/hardhat/-/hardhat-2.9.1.tgz",
+      "integrity": "sha512-q0AkYXV7R26RzyAkHGQRhhQjk508pseVvH3wSwZwwPUbvA+tjl0vMIrD4aFQDonRXkrnXX4+5KglozzjSd0//Q==",
      "dev": true,
      "dependencies": {
        "@ethereumjs/block": "^3.6.0",
@@ -8750,11 +8778,12 @@
        "@ethersproject/abi": "^5.1.2",
        "@metamask/eth-sig-util": "^4.0.0",
        "@sentry/node": "^5.18.1",
-        "@solidity-parser/parser": "^0.14.0",
+        "@solidity-parser/parser": "^0.14.1",
        "@types/bn.js": "^5.1.0",
        "@types/lru-cache": "^5.1.0",
        "abort-controller": "^3.0.0",
        "adm-zip": "^0.4.16",
+        "aggregate-error": "^3.0.0",
        "ansi-escapes": "^4.3.0",
        "chalk": "^2.4.2",
        "chokidar": "^3.4.0",
@@ -8769,14 +8798,13 @@
        "fp-ts": "1.19.3",
        "fs-extra": "^7.0.1",
        "glob": "^7.1.3",
-        "https-proxy-agent": "^5.0.0",
        "immutable": "^4.0.0-rc.12",
        "io-ts": "1.10.4",
        "lodash": "^4.17.11",
        "merkle-patricia-tree": "^4.2.2",
        "mnemonist": "^0.38.0",
-        "mocha": "^7.2.0",
-        "node-fetch": "^2.6.0",
+        "mocha": "^9.2.0",
+        "p-map": "^4.0.0",
        "qs": "^6.7.0",
        "raw-body": "^2.4.1",
        "resolve": "1.17.0",
@@ -8787,6 +8815,7 @@
        "stacktrace-parser": "^0.1.10",
        "true-case-path": "^2.2.1",
        "tsort": "0.0.1",
+        "undici": "^4.14.1",
        "uuid": "^8.3.2",
        "ws": "^7.4.6"
      },
@@ -8794,7 +8823,7 @@
        "hardhat": "internal/cli/cli.js"
      },
      "engines": {
-        "node": "^12.0.0 || ^14.0.0 || >=16.0.0"
+        "node": "^12.0.0 || ^14.0.0 || ^16.0.0"
      }
    },
    "node_modules/hardhat-gas-reporter": {
@@ -8811,6 +8840,24 @@
        "hardhat": "^2.0.2"
      }
    },
+    "node_modules/hardhat/node_modules/ansi-colors": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.1.tgz",
+      "integrity": "sha512-JoX0apGbHaUJBNl6yF+p6JAFYZ666/hhCGKN5t9QFjbJQKUU/g8MNbFDbvfrgKXvI1QpZplPOnwIo99lX/AAmA==",
+      "dev": true,
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/hardhat/node_modules/ansi-regex": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
    "node_modules/hardhat/node_modules/ansi-styles": {
      "version": "3.2.1",
      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -8823,6 +8870,24 @@
        "node": ">=4"
      }
    },
+    "node_modules/hardhat/node_modules/argparse": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
+      "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
+      "dev": true
+    },
+    "node_modules/hardhat/node_modules/camelcase": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.3.0.tgz",
+      "integrity": "sha512-Gmy6FhYlCY7uOElZUSbxo2UCDH8owEk996gkbrpsgGtrJLM3J7jGxl9Ic7Qwwj4ivOE5AWZWRMecDdF7hqGjFA==",
+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/hardhat/node_modules/chalk": {
      "version": "2.4.2",
      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
@@ -8858,6 +8923,33 @@
      "integrity": "sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow==",
      "dev": true
    },
+    "node_modules/hardhat/node_modules/decamelize": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-4.0.0.tgz",
+      "integrity": "sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==",
+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/hardhat/node_modules/diff": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-5.0.0.tgz",
+      "integrity": "sha512-/VTCrvm5Z0JGty/BWHljh+BAiw3IK+2j87NGMu8Nwc/f48WoDAC395uomO9ZD117ZOBaHmkX1oyLvkVM/aIT3w==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.3.1"
+      }
+    },
+    "node_modules/hardhat/node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+      "dev": true
+    },
    "node_modules/hardhat/node_modules/escape-string-regexp": {
      "version": "1.0.5",
      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
@@ -8879,6 +8971,15 @@
        "node": ">=4"
      }
    },
+    "node_modules/hardhat/node_modules/flat": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/flat/-/flat-5.0.2.tgz",
+      "integrity": "sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==",
+      "dev": true,
+      "bin": {
+        "flat": "cli.js"
+      }
+    },
    "node_modules/hardhat/node_modules/has-flag": {
      "version": "3.0.0",
      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@@ -8888,6 +8989,36 @@
        "node": ">=4"
      }
    },
+    "node_modules/hardhat/node_modules/is-fullwidth-code-point": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+      "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/hardhat/node_modules/is-plain-obj": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-2.1.0.tgz",
+      "integrity": "sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/hardhat/node_modules/js-yaml": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
+      "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
+      "dev": true,
+      "dependencies": {
+        "argparse": "^2.0.1"
+      },
+      "bin": {
+        "js-yaml": "bin/js-yaml.js"
+      }
+    },
    "node_modules/hardhat/node_modules/jsonfile": {
      "version": "2.4.0",
      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz",
@@ -8910,6 +9041,259 @@
        "node": ">=4"
      }
    },
+    "node_modules/hardhat/node_modules/log-symbols": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-4.1.0.tgz",
+      "integrity": "sha512-8XPvpAA8uyhfteu8pIvQxpJZ7SYYdpUivZpGy6sFsBuKRY/7rQGavedeB8aK+Zkyq6upMFVL/9AW6vOYzfRyLg==",
+      "dev": true,
+      "dependencies": {
+        "chalk": "^4.1.0",
+        "is-unicode-supported": "^0.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/hardhat/node_modules/log-symbols/node_modules/ansi-styles": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+      "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+      "dev": true,
+      "dependencies": {
+        "color-convert": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
+    "node_modules/hardhat/node_modules/log-symbols/node_modules/chalk": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+      "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+      "dev": true,
+      "dependencies": {
+        "ansi-styles": "^4.1.0",
+        "supports-color": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/chalk?sponsor=1"
+      }
+    },
+    "node_modules/hardhat/node_modules/log-symbols/node_modules/color-convert": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+      "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+      "dev": true,
+      "dependencies": {
+        "color-name": "~1.1.4"
+      },
+      "engines": {
+        "node": ">=7.0.0"
+      }
+    },
+    "node_modules/hardhat/node_modules/log-symbols/node_modules/color-name": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+      "dev": true
+    },
+    "node_modules/hardhat/node_modules/log-symbols/node_modules/has-flag": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+      "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/hardhat/node_modules/log-symbols/node_modules/supports-color": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+      "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+      "dev": true,
+      "dependencies": {
+        "has-flag": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/hardhat/node_modules/minimatch": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "dev": true,
+      "dependencies": {
+        "brace-expansion": "^1.1.7"
+      },
+      "engines": {
+        "node": "*"
+      }
+    },
+    "node_modules/hardhat/node_modules/mocha": {
+      "version": "9.2.1",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.2.1.tgz",
+      "integrity": "sha512-T7uscqjJVS46Pq1XDXyo9Uvey9gd3huT/DD9cYBb4K2Xc/vbKRPUWK067bxDQRK0yIz6Jxk73IrnimvASzBNAQ==",
+      "dev": true,
+      "dependencies": {
+        "@ungap/promise-all-settled": "1.1.2",
+        "ansi-colors": "4.1.1",
+        "browser-stdout": "1.3.1",
+        "chokidar": "3.5.3",
+        "debug": "4.3.3",
+        "diff": "5.0.0",
+        "escape-string-regexp": "4.0.0",
+        "find-up": "5.0.0",
+        "glob": "7.2.0",
+        "growl": "1.10.5",
+        "he": "1.2.0",
+        "js-yaml": "4.1.0",
+        "log-symbols": "4.1.0",
+        "minimatch": "3.0.4",
+        "ms": "2.1.3",
+        "nanoid": "3.2.0",
+        "serialize-javascript": "6.0.0",
+        "strip-json-comments": "3.1.1",
+        "supports-color": "8.1.1",
+        "which": "2.0.2",
+        "workerpool": "6.2.0",
+        "yargs": "16.2.0",
+        "yargs-parser": "20.2.4",
+        "yargs-unparser": "2.0.0"
+      },
+      "bin": {
+        "_mocha": "bin/_mocha",
+        "mocha": "bin/mocha"
+      },
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/mochajs"
+      }
+    },
+    "node_modules/hardhat/node_modules/mocha/node_modules/escape-string-regexp": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz",
+      "integrity": "sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==",
+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/hardhat/node_modules/mocha/node_modules/find-up": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/find-up/-/find-up-5.0.0.tgz",
+      "integrity": "sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==",
+      "dev": true,
+      "dependencies": {
+        "locate-path": "^6.0.0",
+        "path-exists": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/hardhat/node_modules/mocha/node_modules/has-flag": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+      "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/hardhat/node_modules/mocha/node_modules/locate-path": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz",
+      "integrity": "sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==",
+      "dev": true,
+      "dependencies": {
+        "p-locate": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/hardhat/node_modules/mocha/node_modules/p-limit": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-3.1.0.tgz",
+      "integrity": "sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ==",
+      "dev": true,
+      "dependencies": {
+        "yocto-queue": "^0.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/hardhat/node_modules/mocha/node_modules/p-locate": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-5.0.0.tgz",
+      "integrity": "sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==",
+      "dev": true,
+      "dependencies": {
+        "p-limit": "^3.0.2"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/hardhat/node_modules/mocha/node_modules/path-exists": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+      "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/hardhat/node_modules/mocha/node_modules/supports-color": {
+      "version": "8.1.1",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz",
+      "integrity": "sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==",
+      "dev": true,
+      "dependencies": {
+        "has-flag": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/supports-color?sponsor=1"
+      }
+    },
+    "node_modules/hardhat/node_modules/ms": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
+      "dev": true
+    },
    "node_modules/hardhat/node_modules/p-limit": {
      "version": "1.3.0",
      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-1.3.0.tgz",
@@ -9039,6 +9423,32 @@
        "semver": "bin/semver"
      }
    },
+    "node_modules/hardhat/node_modules/string-width": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+      "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+      "dev": true,
+      "dependencies": {
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/hardhat/node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "dev": true,
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
    "node_modules/hardhat/node_modules/supports-color": {
      "version": "5.5.0",
      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -9051,6 +9461,48 @@
        "node": ">=4"
      }
    },
+    "node_modules/hardhat/node_modules/yargs": {
+      "version": "16.2.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz",
+      "integrity": "sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==",
+      "dev": true,
+      "dependencies": {
+        "cliui": "^7.0.2",
+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
+        "require-directory": "^2.1.1",
+        "string-width": "^4.2.0",
+        "y18n": "^5.0.5",
+        "yargs-parser": "^20.2.2"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/hardhat/node_modules/yargs-parser": {
+      "version": "20.2.4",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.4.tgz",
+      "integrity": "sha512-WOkpgNhPTlE73h4VFAFsOnomJVaovO8VqLDzy5saChRBFQFBoMYirowyW+Q9HB4HFF4Z7VZTiG3iSzJJA29yRA==",
+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/hardhat/node_modules/yargs-unparser": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-2.0.0.tgz",
+      "integrity": "sha512-7pRTIA9Qc1caZ0bZ6RYRGbHJthJWuakf+WmHK0rVeLkNrrGhfoabBNdue6kdINI6r4if7ocq9aD/n7xwKOdzOA==",
+      "dev": true,
+      "dependencies": {
+        "camelcase": "^6.0.0",
+        "decamelize": "^4.0.0",
+        "flat": "^5.0.2",
+        "is-plain-obj": "^2.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
    "node_modules/has": {
      "version": "1.0.3",
      "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
@@ -10199,6 +10651,18 @@
      "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=",
      "dev": true
    },
+    "node_modules/is-unicode-supported": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/is-unicode-supported/-/is-unicode-supported-0.1.0.tgz",
+      "integrity": "sha512-knxG2q4UC3u8stRGyAVJCOdxFmv5DZiRcdlIaAQXAbSfJya+OhopNotLQrstBhququ4ZpuKbDc/8S6mgXgPFPw==",
+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/is-upper-case": {
      "version": "1.1.2",
      "resolved": "https://registry.npmjs.org/is-upper-case/-/is-upper-case-1.1.2.tgz",
@@ -12134,6 +12598,18 @@
      "integrity": "sha1-DMj20OK2IrR5xA1JnEbWS3Vcb18=",
      "dev": true
    },
+    "node_modules/nanoid": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.2.0.tgz",
+      "integrity": "sha512-fmsZYa9lpn69Ad5eDn7FMcnnSR+8R34W9qJEijxYhTbfOWzr22n1QxCMzXLK+ODyW2973V3Fux959iQoUxzUIA==",
+      "dev": true,
+      "bin": {
+        "nanoid": "bin/nanoid.cjs"
+      },
+      "engines": {
+        "node": "^10 || ^12 || ^13.7 || ^14 || >=15.0.1"
+      }
+    },
    "node_modules/nanomatch": {
      "version": "1.2.13",
      "resolved": "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.13.tgz",
@@ -12308,26 +12784,6 @@
        "semver": "bin/semver"
      }
    },
-    "node_modules/node-fetch": {
-      "version": "2.6.7",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-      "dev": true,
-      "dependencies": {
-        "whatwg-url": "^5.0.0"
-      },
-      "engines": {
-        "node": "4.x || >=6.0.0"
-      },
-      "peerDependencies": {
-        "encoding": "^0.1.0"
-      },
-      "peerDependenciesMeta": {
-        "encoding": {
-          "optional": true
-        }
-      }
-    },
    "node_modules/node-gyp-build": {
      "version": "4.3.0",
      "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.3.0.tgz",
@@ -12737,6 +13193,21 @@
        "node": ">=8"
      }
    },
+    "node_modules/p-map": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/p-map/-/p-map-4.0.0.tgz",
+      "integrity": "sha512-/bjOqmgETBYB5BoEeGVea8dmvHb2m9GLy1E9W43yeyfP6QQCZGFNa+XRceJEuDB6zqr+gKpIAmlLebMpykw/MQ==",
+      "dev": true,
+      "dependencies": {
+        "aggregate-error": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/p-timeout": {
      "version": "1.2.1",
      "resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-1.2.1.tgz",
@@ -14163,6 +14634,15 @@
        "upper-case-first": "^1.1.2"
      }
    },
+    "node_modules/serialize-javascript": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-6.0.0.tgz",
+      "integrity": "sha512-Qr3TosvguFt8ePWqsvRfrKyQXIiW+nGbYpy8XK24NQHE83caxWt+mIymTT19DGFbNWNLfEwsrkSmN64lVWB9ag==",
+      "dev": true,
+      "dependencies": {
+        "randombytes": "^2.1.0"
+      }
+    },
    "node_modules/serve-index": {
      "version": "1.9.1",
      "resolved": "https://registry.npmjs.org/serve-index/-/serve-index-1.9.1.tgz",
@@ -16459,12 +16939,6 @@
        "node": ">=6"
      }
    },
-    "node_modules/tr46": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
-      "integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o=",
-      "dev": true
-    },
    "node_modules/treeify": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/treeify/-/treeify-1.1.0.tgz",
@@ -16647,6 +17121,15 @@
      "integrity": "sha512-ekY1NhRzq0B08g4bGuX4wd2jZx5GnKz6mKSqFL4nqBlfyMGiG10gDFhDTMEfYmDL6Jy0FUIZp7wiRB+0BP7J2g==",
      "dev": true
    },
+    "node_modules/undici": {
+      "version": "4.15.1",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-4.15.1.tgz",
+      "integrity": "sha512-h8LJybhMKD09IyQZoQadNtIR/GmugVhTOVREunJrpV6RStriKBFdSVoFzEzTihwXi/27DIBO+Z0OGF+Mzfi0lA==",
+      "dev": true,
+      "engines": {
+        "node": ">=12.18"
+      }
+    },
    "node_modules/union-value": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
@@ -17332,12 +17815,6 @@
        "node": ">=8.0.0"
      }
    },
-    "node_modules/webidl-conversions": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
-      "integrity": "sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=",
-      "dev": true
-    },
    "node_modules/websocket": {
      "version": "1.0.34",
      "resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.34.tgz",
@@ -17393,16 +17870,6 @@
      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
      "dev": true
    },
-    "node_modules/whatwg-url": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
-      "integrity": "sha1-lmRU6HZUYuN2RNNib2dCzotwll0=",
-      "dev": true,
-      "dependencies": {
-        "tr46": "~0.0.3",
-        "webidl-conversions": "^3.0.0"
-      }
-    },
    "node_modules/which": {
      "version": "2.0.2",
      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@@ -17558,6 +18025,12 @@
      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
      "dev": true
    },
+    "node_modules/workerpool": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-6.2.0.tgz",
+      "integrity": "sha512-Rsk5qQHJ9eowMH28Jwhe8HEbmdYDX4lwoMWshiCXugjtHqMD9ZbiqSDLxcsfdqsETPzVUtX5s1Z5kStiIM6l4A==",
+      "dev": true
+    },
    "node_modules/wrap-ansi": {
      "version": "7.0.0",
      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
@@ -18023,6 +18496,18 @@
      "engines": {
        "node": ">=12"
      }
+    },
+    "node_modules/yocto-queue": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
+      "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==",
+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
    }
  },
  "dependencies": {
@@ -18834,9 +19319,9 @@
      }
    },
    "@nomiclabs/hardhat-truffle5": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/@nomiclabs/hardhat-truffle5/-/hardhat-truffle5-2.0.4.tgz",
-      "integrity": "sha512-8wATE06yUqh04WlvZeFDovBPZNcbxWdw8GPdhGgFKcTD5qy30DCYoUSLJKFtgbF9BPv2w6u8GSaZ/ViRnr4u5Q==",
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/@nomiclabs/hardhat-truffle5/-/hardhat-truffle5-2.0.5.tgz",
+      "integrity": "sha512-taTWfieMP3Rvj+y90DgdNpviUJ4zxgjpW0V8D++uPkg5R7HXVWBTf43a1PYw+cBhcqN29P9gB1zSS1HC+uz1Mw==",
      "dev": true,
      "requires": {
        "@nomiclabs/truffle-contract": "^4.2.23",
@@ -21157,6 +21642,12 @@
        "@types/node": "*"
      }
    },
+    "@ungap/promise-all-settled": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz",
+      "integrity": "sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q==",
+      "dev": true
+    },
    "abbrev": {
      "version": "1.0.9",
      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz",
@@ -21235,6 +21726,24 @@
        "debug": "4"
      }
    },
+    "aggregate-error": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/aggregate-error/-/aggregate-error-3.1.0.tgz",
+      "integrity": "sha512-4I7Td01quW/RpocfNayFdFVk1qSuoh0E7JrbRJ16nH01HhKFQ88INq9Sd+nd72zqRySlr9BmDA8xlEJ6vJMrYA==",
+      "dev": true,
+      "requires": {
+        "clean-stack": "^2.0.0",
+        "indent-string": "^4.0.0"
+      },
+      "dependencies": {
+        "clean-stack": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/clean-stack/-/clean-stack-2.2.0.tgz",
+          "integrity": "sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==",
+          "dev": true
+        }
+      }
+    },
    "ajv": {
      "version": "6.12.6",
      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
@@ -25096,9 +25605,9 @@
      }
    },
    "hardhat": {
-      "version": "2.8.4",
-      "resolved": "https://registry.npmjs.org/hardhat/-/hardhat-2.8.4.tgz",
-      "integrity": "sha512-lEwvQSbhABpKgBTJnRgdZ6nZZRmgKUF2G8aGNaBVIQnJeRZjELnZHLIWXAF1HW0Q1NFCyo9trxOrOuzmiS+r/w==",
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/hardhat/-/hardhat-2.9.1.tgz",
+      "integrity": "sha512-q0AkYXV7R26RzyAkHGQRhhQjk508pseVvH3wSwZwwPUbvA+tjl0vMIrD4aFQDonRXkrnXX4+5KglozzjSd0//Q==",
      "dev": true,
      "requires": {
        "@ethereumjs/block": "^3.6.0",
@@ -25109,11 +25618,12 @@
        "@ethersproject/abi": "^5.1.2",
        "@metamask/eth-sig-util": "^4.0.0",
        "@sentry/node": "^5.18.1",
-        "@solidity-parser/parser": "^0.14.0",
+        "@solidity-parser/parser": "^0.14.1",
        "@types/bn.js": "^5.1.0",
        "@types/lru-cache": "^5.1.0",
        "abort-controller": "^3.0.0",
        "adm-zip": "^0.4.16",
+        "aggregate-error": "^3.0.0",
        "ansi-escapes": "^4.3.0",
        "chalk": "^2.4.2",
        "chokidar": "^3.4.0",
@@ -25128,14 +25638,13 @@
        "fp-ts": "1.19.3",
        "fs-extra": "^7.0.1",
        "glob": "^7.1.3",
-        "https-proxy-agent": "^5.0.0",
        "immutable": "^4.0.0-rc.12",
        "io-ts": "1.10.4",
        "lodash": "^4.17.11",
        "merkle-patricia-tree": "^4.2.2",
        "mnemonist": "^0.38.0",
-        "mocha": "^7.2.0",
-        "node-fetch": "^2.6.0",
+        "mocha": "^9.2.0",
+        "p-map": "^4.0.0",
        "qs": "^6.7.0",
        "raw-body": "^2.4.1",
        "resolve": "1.17.0",
@@ -25146,10 +25655,23 @@
        "stacktrace-parser": "^0.1.10",
        "true-case-path": "^2.2.1",
        "tsort": "0.0.1",
+        "undici": "^4.14.1",
        "uuid": "^8.3.2",
        "ws": "^7.4.6"
      },
      "dependencies": {
+        "ansi-colors": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.1.tgz",
+          "integrity": "sha512-JoX0apGbHaUJBNl6yF+p6JAFYZ666/hhCGKN5t9QFjbJQKUU/g8MNbFDbvfrgKXvI1QpZplPOnwIo99lX/AAmA==",
+          "dev": true
+        },
+        "ansi-regex": {
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+          "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+          "dev": true
+        },
        "ansi-styles": {
          "version": "3.2.1",
          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -25159,6 +25681,18 @@
            "color-convert": "^1.9.0"
          }
        },
+        "argparse": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
+          "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
+          "dev": true
+        },
+        "camelcase": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.3.0.tgz",
+          "integrity": "sha512-Gmy6FhYlCY7uOElZUSbxo2UCDH8owEk996gkbrpsgGtrJLM3J7jGxl9Ic7Qwwj4ivOE5AWZWRMecDdF7hqGjFA==",
+          "dev": true
+        },
        "chalk": {
          "version": "2.4.2",
          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
@@ -25191,6 +25725,24 @@
          "integrity": "sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow==",
          "dev": true
        },
+        "decamelize": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-4.0.0.tgz",
+          "integrity": "sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==",
+          "dev": true
+        },
+        "diff": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/diff/-/diff-5.0.0.tgz",
+          "integrity": "sha512-/VTCrvm5Z0JGty/BWHljh+BAiw3IK+2j87NGMu8Nwc/f48WoDAC395uomO9ZD117ZOBaHmkX1oyLvkVM/aIT3w==",
+          "dev": true
+        },
+        "emoji-regex": {
+          "version": "8.0.0",
+          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+          "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+          "dev": true
+        },
        "escape-string-regexp": {
          "version": "1.0.5",
          "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
@@ -25206,12 +25758,39 @@
            "locate-path": "^2.0.0"
          }
        },
+        "flat": {
+          "version": "5.0.2",
+          "resolved": "https://registry.npmjs.org/flat/-/flat-5.0.2.tgz",
+          "integrity": "sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==",
+          "dev": true
+        },
        "has-flag": {
          "version": "3.0.0",
          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
          "dev": true
        },
+        "is-fullwidth-code-point": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+          "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+          "dev": true
+        },
+        "is-plain-obj": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-2.1.0.tgz",
+          "integrity": "sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==",
+          "dev": true
+        },
+        "js-yaml": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
+          "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
+          "dev": true,
+          "requires": {
+            "argparse": "^2.0.1"
+          }
+        },
        "jsonfile": {
          "version": "2.4.0",
          "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz",
@@ -25231,6 +25810,180 @@
            "path-exists": "^3.0.0"
          }
        },
+        "log-symbols": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-4.1.0.tgz",
+          "integrity": "sha512-8XPvpAA8uyhfteu8pIvQxpJZ7SYYdpUivZpGy6sFsBuKRY/7rQGavedeB8aK+Zkyq6upMFVL/9AW6vOYzfRyLg==",
+          "dev": true,
+          "requires": {
+            "chalk": "^4.1.0",
+            "is-unicode-supported": "^0.1.0"
+          },
+          "dependencies": {
+            "ansi-styles": {
+              "version": "4.3.0",
+              "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+              "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+              "dev": true,
+              "requires": {
+                "color-convert": "^2.0.1"
+              }
+            },
+            "chalk": {
+              "version": "4.1.2",
+              "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+              "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+              "dev": true,
+              "requires": {
+                "ansi-styles": "^4.1.0",
+                "supports-color": "^7.1.0"
+              }
+            },
+            "color-convert": {
+              "version": "2.0.1",
+              "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+              "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+              "dev": true,
+              "requires": {
+                "color-name": "~1.1.4"
+              }
+            },
+            "color-name": {
+              "version": "1.1.4",
+              "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+              "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+              "dev": true
+            },
+            "has-flag": {
+              "version": "4.0.0",
+              "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+              "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+              "dev": true
+            },
+            "supports-color": {
+              "version": "7.2.0",
+              "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+              "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+              "dev": true,
+              "requires": {
+                "has-flag": "^4.0.0"
+              }
+            }
+          }
+        },
+        "minimatch": {
+          "version": "3.0.4",
+          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+          "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+          "dev": true,
+          "requires": {
+            "brace-expansion": "^1.1.7"
+          }
+        },
+        "mocha": {
+          "version": "9.2.1",
+          "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.2.1.tgz",
+          "integrity": "sha512-T7uscqjJVS46Pq1XDXyo9Uvey9gd3huT/DD9cYBb4K2Xc/vbKRPUWK067bxDQRK0yIz6Jxk73IrnimvASzBNAQ==",
+          "dev": true,
+          "requires": {
+            "@ungap/promise-all-settled": "1.1.2",
+            "ansi-colors": "4.1.1",
+            "browser-stdout": "1.3.1",
+            "chokidar": "3.5.3",
+            "debug": "4.3.3",
+            "diff": "5.0.0",
+            "escape-string-regexp": "4.0.0",
+            "find-up": "5.0.0",
+            "glob": "7.2.0",
+            "growl": "1.10.5",
+            "he": "1.2.0",
+            "js-yaml": "4.1.0",
+            "log-symbols": "4.1.0",
+            "minimatch": "3.0.4",
+            "ms": "2.1.3",
+            "nanoid": "3.2.0",
+            "serialize-javascript": "6.0.0",
+            "strip-json-comments": "3.1.1",
+            "supports-color": "8.1.1",
+            "which": "2.0.2",
+            "workerpool": "6.2.0",
+            "yargs": "16.2.0",
+            "yargs-parser": "20.2.4",
+            "yargs-unparser": "2.0.0"
+          },
+          "dependencies": {
+            "escape-string-regexp": {
+              "version": "4.0.0",
+              "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz",
+              "integrity": "sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==",
+              "dev": true
+            },
+            "find-up": {
+              "version": "5.0.0",
+              "resolved": "https://registry.npmjs.org/find-up/-/find-up-5.0.0.tgz",
+              "integrity": "sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==",
+              "dev": true,
+              "requires": {
+                "locate-path": "^6.0.0",
+                "path-exists": "^4.0.0"
+              }
+            },
+            "has-flag": {
+              "version": "4.0.0",
+              "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+              "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+              "dev": true
+            },
+            "locate-path": {
+              "version": "6.0.0",
+              "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz",
+              "integrity": "sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==",
+              "dev": true,
+              "requires": {
+                "p-locate": "^5.0.0"
+              }
+            },
+            "p-limit": {
+              "version": "3.1.0",
+              "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-3.1.0.tgz",
+              "integrity": "sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ==",
+              "dev": true,
+              "requires": {
+                "yocto-queue": "^0.1.0"
+              }
+            },
+            "p-locate": {
+              "version": "5.0.0",
+              "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-5.0.0.tgz",
+              "integrity": "sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==",
+              "dev": true,
+              "requires": {
+                "p-limit": "^3.0.2"
+              }
+            },
+            "path-exists": {
+              "version": "4.0.0",
+              "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+              "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+              "dev": true
+            },
+            "supports-color": {
+              "version": "8.1.1",
+              "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz",
+              "integrity": "sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==",
+              "dev": true,
+              "requires": {
+                "has-flag": "^4.0.0"
+              }
+            }
+          }
+        },
+        "ms": {
+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+          "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
+          "dev": true
+        },
        "p-limit": {
          "version": "1.3.0",
          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-1.3.0.tgz",
@@ -25329,6 +26082,26 @@
            }
          }
        },
+        "string-width": {
+          "version": "4.2.3",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+          "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^8.0.0",
+            "is-fullwidth-code-point": "^3.0.0",
+            "strip-ansi": "^6.0.1"
+          }
+        },
+        "strip-ansi": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+          "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^5.0.1"
+          }
+        },
        "supports-color": {
          "version": "5.5.0",
          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -25337,6 +26110,39 @@
          "requires": {
            "has-flag": "^3.0.0"
          }
+        },
+        "yargs": {
+          "version": "16.2.0",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz",
+          "integrity": "sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==",
+          "dev": true,
+          "requires": {
+            "cliui": "^7.0.2",
+            "escalade": "^3.1.1",
+            "get-caller-file": "^2.0.5",
+            "require-directory": "^2.1.1",
+            "string-width": "^4.2.0",
+            "y18n": "^5.0.5",
+            "yargs-parser": "^20.2.2"
+          }
+        },
+        "yargs-parser": {
+          "version": "20.2.4",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.4.tgz",
+          "integrity": "sha512-WOkpgNhPTlE73h4VFAFsOnomJVaovO8VqLDzy5saChRBFQFBoMYirowyW+Q9HB4HFF4Z7VZTiG3iSzJJA29yRA==",
+          "dev": true
+        },
+        "yargs-unparser": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-2.0.0.tgz",
+          "integrity": "sha512-7pRTIA9Qc1caZ0bZ6RYRGbHJthJWuakf+WmHK0rVeLkNrrGhfoabBNdue6kdINI6r4if7ocq9aD/n7xwKOdzOA==",
+          "dev": true,
+          "requires": {
+            "camelcase": "^6.0.0",
+            "decamelize": "^4.0.0",
+            "flat": "^5.0.2",
+            "is-plain-obj": "^2.1.0"
+          }
        }
      }
    },
@@ -26198,6 +27004,12 @@
      "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=",
      "dev": true
    },
+    "is-unicode-supported": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/is-unicode-supported/-/is-unicode-supported-0.1.0.tgz",
+      "integrity": "sha512-knxG2q4UC3u8stRGyAVJCOdxFmv5DZiRcdlIaAQXAbSfJya+OhopNotLQrstBhququ4ZpuKbDc/8S6mgXgPFPw==",
+      "dev": true
+    },
    "is-upper-case": {
      "version": "1.1.2",
      "resolved": "https://registry.npmjs.org/is-upper-case/-/is-upper-case-1.1.2.tgz",
@@ -27803,6 +28615,12 @@
      "integrity": "sha1-DMj20OK2IrR5xA1JnEbWS3Vcb18=",
      "dev": true
    },
+    "nanoid": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.2.0.tgz",
+      "integrity": "sha512-fmsZYa9lpn69Ad5eDn7FMcnnSR+8R34W9qJEijxYhTbfOWzr22n1QxCMzXLK+ODyW2973V3Fux959iQoUxzUIA==",
+      "dev": true
+    },
    "nanomatch": {
      "version": "1.2.13",
      "resolved": "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.13.tgz",
@@ -27954,15 +28772,6 @@
        }
      }
    },
-    "node-fetch": {
-      "version": "2.6.7",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-      "dev": true,
-      "requires": {
-        "whatwg-url": "^5.0.0"
-      }
-    },
    "node-gyp-build": {
      "version": "4.3.0",
      "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.3.0.tgz",
@@ -28269,6 +29078,15 @@
        "p-limit": "^2.2.0"
      }
    },
+    "p-map": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/p-map/-/p-map-4.0.0.tgz",
+      "integrity": "sha512-/bjOqmgETBYB5BoEeGVea8dmvHb2m9GLy1E9W43yeyfP6QQCZGFNa+XRceJEuDB6zqr+gKpIAmlLebMpykw/MQ==",
+      "dev": true,
+      "requires": {
+        "aggregate-error": "^3.0.0"
+      }
+    },
    "p-timeout": {
      "version": "1.2.1",
      "resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-1.2.1.tgz",
@@ -29379,6 +30197,15 @@
        "upper-case-first": "^1.1.2"
      }
    },
+    "serialize-javascript": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-6.0.0.tgz",
+      "integrity": "sha512-Qr3TosvguFt8ePWqsvRfrKyQXIiW+nGbYpy8XK24NQHE83caxWt+mIymTT19DGFbNWNLfEwsrkSmN64lVWB9ag==",
+      "dev": true,
+      "requires": {
+        "randombytes": "^2.1.0"
+      }
+    },
    "serve-index": {
      "version": "1.9.1",
      "resolved": "https://registry.npmjs.org/serve-index/-/serve-index-1.9.1.tgz",
@@ -31242,12 +32069,6 @@
        }
      }
    },
-    "tr46": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
-      "integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o=",
-      "dev": true
-    },
    "treeify": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/treeify/-/treeify-1.1.0.tgz",
@@ -31399,6 +32220,12 @@
      "integrity": "sha512-ekY1NhRzq0B08g4bGuX4wd2jZx5GnKz6mKSqFL4nqBlfyMGiG10gDFhDTMEfYmDL6Jy0FUIZp7wiRB+0BP7J2g==",
      "dev": true
    },
+    "undici": {
+      "version": "4.15.1",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-4.15.1.tgz",
+      "integrity": "sha512-h8LJybhMKD09IyQZoQadNtIR/GmugVhTOVREunJrpV6RStriKBFdSVoFzEzTihwXi/27DIBO+Z0OGF+Mzfi0lA==",
+      "dev": true
+    },
    "union-value": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
@@ -31976,12 +32803,6 @@
        "utf8": "3.0.0"
      }
    },
-    "webidl-conversions": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
-      "integrity": "sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=",
-      "dev": true
-    },
    "websocket": {
      "version": "1.0.34",
      "resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.34.tgz",
@@ -32030,16 +32851,6 @@
      "integrity": "sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==",
      "dev": true
    },
-    "whatwg-url": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
-      "integrity": "sha1-lmRU6HZUYuN2RNNib2dCzotwll0=",
-      "dev": true,
-      "requires": {
-        "tr46": "~0.0.3",
-        "webidl-conversions": "^3.0.0"
-      }
-    },
    "which": {
      "version": "2.0.2",
      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@@ -32158,6 +32969,12 @@
      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
      "dev": true
    },
+    "workerpool": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-6.2.0.tgz",
+      "integrity": "sha512-Rsk5qQHJ9eowMH28Jwhe8HEbmdYDX4lwoMWshiCXugjtHqMD9ZbiqSDLxcsfdqsETPzVUtX5s1Z5kStiIM6l4A==",
+      "dev": true
+    },
    "wrap-ansi": {
      "version": "7.0.0",
      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
@@ -32533,6 +33350,12 @@
          }
        }
      }
+    },
+    "yocto-queue": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
+      "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==",
+      "dev": true
    }
  }
 }
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
  },
  "homepage": "https://openzeppelin.com/contracts/",
  "devDependencies": {
-    "@nomiclabs/hardhat-truffle5": "^2.0.0",
+    "@nomiclabs/hardhat-truffle5": "^2.0.5",
    "@nomiclabs/hardhat-web3": "^2.0.0",
    "@openzeppelin/docs-utils": "^0.1.0",
    "@openzeppelin/test-helpers": "^0.5.13",
@@ -67,7 +67,7 @@
    "ethereumjs-util": "^7.0.7",
    "ethereumjs-wallet": "^1.0.1",
    "graphlib": "^2.1.8",
-    "hardhat": "^2.0.6",
+    "hardhat": "^2.9.1",
    "hardhat-gas-reporter": "^1.0.4",
    "keccak256": "^1.0.2",
    "lodash.startcase": "^4.4.0",