Bump elliptic from 6.5.3 to 6.5.4

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.3 to 6.5.4.
- [Release notes](https://github.com/indutny/elliptic/releases)
- [Commits](https://github.com/indutny/elliptic/compare/v6.5.3...v6.5.4)

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -6,10 +6,12 @@
     "": {
       "name": "harmony-sdk-core",
       "license": "MIT",
-      "workspaces": ["packages/*"],
+      "workspaces": [
+        "packages/*"
+      ],
       "dependencies": {
         "@harmony-js/core": "^0.1.36",
-        "tslib": "^1.10.0",
+        "tslib": "^2.4.0",
         "typedoc-plugin-internal-external": "^2.1.1"
       },
       "devDependencies": {
@@ -71,7 +73,7 @@
         "gulp-typedoc": "^2.2.2",
         "husky": "^1.1.2",
         "jest": "^23.4.2",
-        "jest-fetch-mock": "^1.6.6",
+        "jest-fetch-mock": "^3.0.3",
         "jest-json-schema": "^2.0.1",
         "jest-watch-typeahead": "^0.2.0",
         "jsdoc": "^3.6.3",
@@ -82,7 +84,7 @@
         "pretty-quick": "^1.8.0",
         "protobufjs": "^6.8.8",
         "rimraf": "^2.6.2",
-        "rollup": "^0.66.6",
+        "rollup": "1.26.3",
         "rollup-plugin-alias": "^1.4.0",
         "rollup-plugin-babel": "^4.3.2",
         "rollup-plugin-commonjs": "^9.2.0",
@@ -97,7 +99,7 @@
         "terser-webpack-plugin": "^2.1.2",
         "ts-jest": "^23.1.3",
         "ts-node": "^7.0.1",
-        "tslib": "^1.11.1",
+        "tslib": "^2.4.0",
         "tslint": "^5.11.0",
         "tslint-config-prettier": "^1.15.0",
         "typedoc": "^0.17.0-3",
@@ -2476,15 +2478,6 @@
         "node": ">= 6.9.0"
       }
     },
-    "node_modules/@lerna/gitlab-client/node_modules/node-fetch": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
-      "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==",
-      "dev": true,
-      "engines": {
-        "node": "4.x || >=6.0.0"
-      }
-    },
     "node_modules/@lerna/gitlab-client/node_modules/whatwg-url": {
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-7.1.0.tgz",
@@ -3451,15 +3444,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/@octokit/request/node_modules/node-fetch": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
-      "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==",
-      "dev": true,
-      "engines": {
-        "node": "4.x || >=6.0.0"
-      }
-    },
     "node_modules/@octokit/request/node_modules/universal-user-agent": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-5.0.0.tgz",
@@ -6413,6 +6397,12 @@
         "node": ">=6.0"
       }
     },
+    "node_modules/chrome-trace-event/node_modules/tslib": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+      "dev": true
+    },
     "node_modules/ci-info": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-2.0.0.tgz",
@@ -6738,7 +6728,9 @@
       "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
       "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
       "dev": true,
-      "engines": ["node >= 0.8"],
+      "engines": [
+        "node >= 0.8"
+      ],
       "dependencies": {
         "buffer-from": "^1.0.0",
         "inherits": "^2.0.3",
@@ -7920,7 +7912,9 @@
       "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-2.0.0.tgz",
       "integrity": "sha512-MWufYdFw53ccGjCA+Ol7XJYpAlW6/prSMzuPOTRnJGcGzuhLn4Scrz7qf6o8bROZ514ltazcIFJZevcfbo0x7A==",
       "dev": true,
-      "engines": ["node >= 6.0"],
+      "engines": [
+        "node >= 6.0"
+      ],
       "dependencies": {
         "buffer-from": "^1.0.0",
         "inherits": "^2.0.3",
@@ -8195,13 +8189,11 @@
       }
     },
     "node_modules/cross-fetch": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-2.2.3.tgz",
-      "integrity": "sha512-PrWWNH3yL2NYIb/7WF/5vFG3DCQiXDOVf8k3ijatbrtnwNuhMWLC7YF7uqf53tbTFDzHIUD8oITw4Bxt8ST3Nw==",
-      "dev": true,
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.1.5.tgz",
+      "integrity": "sha512-lvb1SBsI0Z7GDwmuid+mU3kWVBwTVUbe7S0H52yaaAdQOXq2YktTCZdlAcNKFzE6QtRz0snpw9bNiPeOIkkQvw==",
       "dependencies": {
-        "node-fetch": "2.1.2",
-        "whatwg-fetch": "2.0.4"
+        "node-fetch": "2.6.7"
       }
     },
     "node_modules/cross-spawn": {
@@ -9523,7 +9515,9 @@
       "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
       "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
       "dev": true,
-      "engines": ["node >=0.6.0"]
+      "engines": [
+        "node >=0.6.0"
+      ]
     },
     "node_modules/fancy-log": {
       "version": "1.3.3",
@@ -9934,12 +9928,16 @@
       "version": "1.2.12",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.12.tgz",
       "integrity": "sha512-Ggd/Ktt7E7I8pxZRbGIs7vwqAPscSESMrCSkx2FtWeqmheJgCo2R74fTsZFCifr0VTPwqRpPv17+6b8Zp7th0Q==",
-      "bundleDependencies": ["node-pre-gyp"],
+      "bundleDependencies": [
+        "node-pre-gyp"
+      ],
       "deprecated": "fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.",
       "dev": true,
       "hasInstallScript": true,
       "optional": true,
-      "os": ["darwin"],
+      "os": [
+        "darwin"
+      ],
       "dependencies": {
         "bindings": "^1.5.0",
         "nan": "^2.12.1",
@@ -10680,7 +10678,11 @@
       "version": "6.12.1",
       "resolved": "https://registry.npmjs.org/ganache-cli/-/ganache-cli-6.12.1.tgz",
       "integrity": "sha512-zoefZLQpQyEJH9jgtVYgM+ENFLAC9iwys07IDCsju2Ieq9KSTLH89RxSP4bhizXKV/h/+qaWpfyCBGWnBfqgIQ==",
-      "bundleDependencies": ["source-map-support", "yargs", "ethereumjs-util"],
+      "bundleDependencies": [
+        "source-map-support",
+        "yargs",
+        "ethereumjs-util"
+      ],
       "deprecated": "ganache-cli is now ganache; visit https://trfl.io/g7 for details",
       "dev": true,
       "dependencies": {
@@ -14358,13 +14360,13 @@
       }
     },
     "node_modules/jest-fetch-mock": {
-      "version": "1.7.5",
-      "resolved": "https://registry.npmjs.org/jest-fetch-mock/-/jest-fetch-mock-1.7.5.tgz",
-      "integrity": "sha512-fP0CXb24z5oyvHiqakvDiDqEik1LPmIgRqsrqLhXkMNqSfibfsDkP5VJzm9/rmVsT9WSGQGNZ4iD2f1/Sm0qmg==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/jest-fetch-mock/-/jest-fetch-mock-3.0.3.tgz",
+      "integrity": "sha512-Ux1nWprtLrdrH4XwE7O7InRY6psIi3GOsqNESJgMJ+M5cv4A8Lh7SN9d2V2kKRZ8ebAfcd1LNyZguAOb6JiDqw==",
       "dev": true,
       "dependencies": {
-        "cross-fetch": "^2.2.2",
-        "promise-polyfill": "^7.1.1"
+        "cross-fetch": "^3.0.4",
+        "promise-polyfill": "^8.1.3"
       }
     },
     "node_modules/jest-get-type": {
@@ -15931,7 +15933,9 @@
       "resolved": "https://registry.npmjs.org/jsonparse/-/jsonparse-1.3.1.tgz",
       "integrity": "sha1-P02uSpH6wxX3EGL4UhzCOfE2YoA=",
       "dev": true,
-      "engines": ["node >= 0.2.0"]
+      "engines": [
+        "node >= 0.2.0"
+      ]
     },
     "node_modules/JSONStream": {
       "version": "1.3.5",
@@ -15954,7 +15958,9 @@
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
       "integrity": "sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=",
       "dev": true,
-      "engines": ["node >=0.6.0"],
+      "engines": [
+        "node >=0.6.0"
+      ],
       "dependencies": {
         "assert-plus": "1.0.0",
         "extsprintf": "1.3.0",
@@ -17520,12 +17526,22 @@
       "dev": true
     },
     "node_modules/node-fetch": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
-      "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=",
-      "dev": true,
+      "version": "2.6.7",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
+      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
+      "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-fetch-npm": {
@@ -17542,6 +17558,25 @@
         "node": ">=4"
       }
     },
+    "node_modules/node-fetch/node_modules/tr46": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
+    },
+    "node_modules/node-fetch/node_modules/webidl-conversions": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
+    },
+    "node_modules/node-fetch/node_modules/whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+      "dependencies": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
+      }
+    },
     "node_modules/node-gyp": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-5.1.0.tgz",
@@ -19134,9 +19169,9 @@
       "dev": true
     },
     "node_modules/promise-polyfill": {
-      "version": "7.1.2",
-      "resolved": "https://registry.npmjs.org/promise-polyfill/-/promise-polyfill-7.1.2.tgz",
-      "integrity": "sha512-FuEc12/eKqqoRYIGBrUptCBRhobL19PS2U31vMNTfyck1FxPyMfgsXyW4Mav85y/ZN1hop3hOwRlUDok23oYfQ==",
+      "version": "8.2.3",
+      "resolved": "https://registry.npmjs.org/promise-polyfill/-/promise-polyfill-8.2.3.tgz",
+      "integrity": "sha512-Og0+jCRQetV84U8wVjMNccfGCnMQ9mGs9Hv78QFe+pSDD3gWTpz0y+1QCuxy5d/vBFuZ3iwP2eycAkvqIMPmWg==",
       "dev": true
     },
     "node_modules/promise-retry": {
@@ -20009,16 +20044,17 @@
       }
     },
     "node_modules/rollup": {
-      "version": "0.66.6",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.66.6.tgz",
-      "integrity": "sha512-J7/SWanrcb83vfIHqa8+aVVGzy457GcjA6GVZEnD0x2u4OnOd0Q1pCrEoNe8yLwM6z6LZP02zBT2uW0yh5TqOw==",
+      "version": "1.26.3",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.26.3.tgz",
+      "integrity": "sha512-8MhY/M8gnv3Q/pQQSWYWzbeJ5J1C5anCNY5BK1kV8Yzw9RFS0FF4lbLt+uyPO3wLKWXSXrhAL5pWL85TZAh+Sw==",
       "dev": true,
       "dependencies": {
-        "@types/estree": "0.0.39",
-        "@types/node": "*"
+        "@types/estree": "*",
+        "@types/node": "*",
+        "acorn": "^7.1.0"
       },
       "bin": {
-        "rollup": "bin/rollup"
+        "rollup": "dist/bin/rollup"
       }
     },
     "node_modules/rollup-plugin-alias": {
@@ -20348,6 +20384,18 @@
         "estree-walker": "^0.6.1"
       }
     },
+    "node_modules/rollup/node_modules/acorn": {
+      "version": "7.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.1.tgz",
+      "integrity": "sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==",
+      "dev": true,
+      "bin": {
+        "acorn": "bin/acorn"
+      },
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/rsvp": {
       "version": "3.6.2",
       "resolved": "https://registry.npmjs.org/rsvp/-/rsvp-3.6.2.tgz",
@@ -20399,6 +20447,12 @@
         "npm": ">=2.0.0"
       }
     },
+    "node_modules/rxjs/node_modules/tslib": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+      "dev": true
+    },
     "node_modules/safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -22443,9 +22497,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "1.11.1",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz",
-      "integrity": "sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+      "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==",
       "dev": true
     },
     "node_modules/tslint": {
@@ -22540,6 +22594,12 @@
       "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
       "dev": true
     },
+    "node_modules/tslint/node_modules/tslib": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+      "dev": true
+    },
     "node_modules/tsutils": {
       "version": "2.29.0",
       "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-2.29.0.tgz",
@@ -22552,6 +22612,12 @@
         "typescript": ">=2.1.0 || >=2.1.0-dev || >=2.2.0-dev || >=2.3.0-dev || >=2.4.0-dev || >=2.5.0-dev || >=2.6.0-dev || >=2.7.0-dev || >=2.8.0-dev || >=2.9.0-dev || >= 3.0.0-dev || >= 3.1.0-dev"
       }
     },
+    "node_modules/tsutils/node_modules/tslib": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+      "dev": true
+    },
     "node_modules/tty-browserify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
@@ -23448,7 +23514,9 @@
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
       "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
       "dev": true,
-      "engines": ["node >=0.6.0"],
+      "engines": [
+        "node >=0.6.0"
+      ],
       "dependencies": {
         "assert-plus": "^1.0.0",
         "core-util-is": "1.0.2",
@@ -23899,12 +23967,6 @@
         "iconv-lite": "0.4.24"
       }
     },
-    "node_modules/whatwg-fetch": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
-      "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==",
-      "dev": true
-    },
     "node_modules/whatwg-mimetype": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz",
@@ -24278,7 +24340,7 @@
     },
     "packages/harmony-account": {
       "name": "@harmony-js/account",
-      "version": "0.1.57",
+      "version": "0.1.58",
       "license": "MIT",
       "dependencies": {
         "@harmony-js/core": "0.1.57",
@@ -24294,36 +24356,9 @@
       "version": "0.1.56",
       "license": "MIT",
       "dependencies": {
-        "@harmony-js/account": "0.1.56",
-        "@harmony-js/crypto": "0.1.56",
-        "@harmony-js/network": "0.1.56",
-        "@harmony-js/transaction": "0.1.56",
-        "@harmony-js/utils": "0.1.56"
-      }
-    },
-    "packages/harmony-contract/node_modules/@harmony-js/account": {
-      "version": "0.1.56",
-      "resolved": "https://registry.npmjs.org/@harmony-js/account/-/account-0.1.56.tgz",
-      "integrity": "sha512-VX3+NAirUxxowAc2QBuKEpHSN0XGYHqogYIf63XGFfg2BACS3RdN/tkJTzPPyIPejEKC3yDylm5c+8NzmsOjhQ==",
-      "dependencies": {
-        "@harmony-js/core": "0.1.56",
+        "@harmony-js/account": "0.1.58",
         "@harmony-js/crypto": "0.1.56",
         "@harmony-js/network": "0.1.56",
-        "@harmony-js/staking": "0.1.56",
-        "@harmony-js/transaction": "0.1.56",
-        "@harmony-js/utils": "0.1.56"
-      }
-    },
-    "packages/harmony-contract/node_modules/@harmony-js/core": {
-      "version": "0.1.56",
-      "resolved": "https://registry.npmjs.org/@harmony-js/core/-/core-0.1.56.tgz",
-      "integrity": "sha512-mYVIewX2oL0PHZJU64HD65M/QMA756d19MosATRqbfj8MLLgdMdTuXHF525NWDRxBiYlSh6BGSNJakNbtq8g3Q==",
-      "dependencies": {
-        "@harmony-js/account": "0.1.56",
-        "@harmony-js/contract": "0.1.56",
-        "@harmony-js/crypto": "0.1.56",
-        "@harmony-js/network": "0.1.56",
-        "@harmony-js/staking": "0.1.56",
         "@harmony-js/transaction": "0.1.56",
         "@harmony-js/utils": "0.1.56"
       }
@@ -24333,7 +24368,7 @@
       "version": "0.1.57",
       "license": "MIT",
       "dependencies": {
-        "@harmony-js/account": "0.1.57",
+        "@harmony-js/account": "0.1.58",
         "@harmony-js/contract": "0.1.56",
         "@harmony-js/crypto": "0.1.56",
         "@harmony-js/network": "0.1.56",
@@ -24371,52 +24406,6 @@
         "websocket": "^1.0.28"
       }
     },
-    "packages/harmony-network/node_modules/cross-fetch": {
-      "version": "3.1.5",
-      "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.1.5.tgz",
-      "integrity": "sha512-lvb1SBsI0Z7GDwmuid+mU3kWVBwTVUbe7S0H52yaaAdQOXq2YktTCZdlAcNKFzE6QtRz0snpw9bNiPeOIkkQvw==",
-      "dependencies": {
-        "node-fetch": "2.6.7"
-      }
-    },
-    "packages/harmony-network/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==",
-      "dependencies": {
-        "whatwg-url": "^5.0.0"
-      },
-      "engines": {
-        "node": "4.x || >=6.0.0"
-      },
-      "peerDependencies": {
-        "encoding": "^0.1.0"
-      },
-      "peerDependenciesMeta": {
-        "encoding": {
-          "optional": true
-        }
-      }
-    },
-    "packages/harmony-network/node_modules/tr46": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
-      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
-    },
-    "packages/harmony-network/node_modules/webidl-conversions": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
-      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
-    },
-    "packages/harmony-network/node_modules/whatwg-url": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
-      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
-      "dependencies": {
-        "tr46": "~0.0.3",
-        "webidl-conversions": "^3.0.0"
-      }
-    },
     "packages/harmony-staking": {
       "name": "@harmony-js/staking",
       "version": "0.1.56",
@@ -25949,46 +25938,17 @@
     "@harmony-js/contract": {
       "version": "file:packages/harmony-contract",
       "requires": {
-        "@harmony-js/account": "0.1.56",
+        "@harmony-js/account": "0.1.58",
         "@harmony-js/crypto": "0.1.56",
         "@harmony-js/network": "0.1.56",
         "@harmony-js/transaction": "0.1.56",
         "@harmony-js/utils": "0.1.56"
-      },
-      "dependencies": {
-        "@harmony-js/account": {
-          "version": "0.1.56",
-          "resolved": "https://registry.npmjs.org/@harmony-js/account/-/account-0.1.56.tgz",
-          "integrity": "sha512-VX3+NAirUxxowAc2QBuKEpHSN0XGYHqogYIf63XGFfg2BACS3RdN/tkJTzPPyIPejEKC3yDylm5c+8NzmsOjhQ==",
-          "requires": {
-            "@harmony-js/core": "0.1.56",
-            "@harmony-js/crypto": "0.1.56",
-            "@harmony-js/network": "0.1.56",
-            "@harmony-js/staking": "0.1.56",
-            "@harmony-js/transaction": "0.1.56",
-            "@harmony-js/utils": "0.1.56"
-          }
-        },
-        "@harmony-js/core": {
-          "version": "0.1.56",
-          "resolved": "https://registry.npmjs.org/@harmony-js/core/-/core-0.1.56.tgz",
-          "integrity": "sha512-mYVIewX2oL0PHZJU64HD65M/QMA756d19MosATRqbfj8MLLgdMdTuXHF525NWDRxBiYlSh6BGSNJakNbtq8g3Q==",
-          "requires": {
-            "@harmony-js/account": "0.1.56",
-            "@harmony-js/contract": "0.1.56",
-            "@harmony-js/crypto": "0.1.56",
-            "@harmony-js/network": "0.1.56",
-            "@harmony-js/staking": "0.1.56",
-            "@harmony-js/transaction": "0.1.56",
-            "@harmony-js/utils": "0.1.56"
-          }
-        }
       }
     },
     "@harmony-js/core": {
       "version": "file:packages/harmony-core",
       "requires": {
-        "@harmony-js/account": "0.1.57",
+        "@harmony-js/account": "0.1.58",
         "@harmony-js/contract": "0.1.56",
         "@harmony-js/crypto": "0.1.56",
         "@harmony-js/network": "0.1.56",
@@ -26020,43 +25980,6 @@
         "cross-fetch": "^3.0.2",
         "mitt": "^1.2.0",
         "websocket": "^1.0.28"
-      },
-      "dependencies": {
-        "cross-fetch": {
-          "version": "3.1.5",
-          "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.1.5.tgz",
-          "integrity": "sha512-lvb1SBsI0Z7GDwmuid+mU3kWVBwTVUbe7S0H52yaaAdQOXq2YktTCZdlAcNKFzE6QtRz0snpw9bNiPeOIkkQvw==",
-          "requires": {
-            "node-fetch": "2.6.7"
-          }
-        },
-        "node-fetch": {
-          "version": "2.6.7",
-          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-          "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-          "requires": {
-            "whatwg-url": "^5.0.0"
-          }
-        },
-        "tr46": {
-          "version": "0.0.3",
-          "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
-          "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
-        },
-        "webidl-conversions": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
-          "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
-        },
-        "whatwg-url": {
-          "version": "5.0.0",
-          "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
-          "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
-          "requires": {
-            "tr46": "~0.0.3",
-            "webidl-conversions": "^3.0.0"
-          }
-        }
       }
     },
     "@harmony-js/staking": {
@@ -26615,12 +26538,6 @@
         "whatwg-url": "^7.0.0"
       },
       "dependencies": {
-        "node-fetch": {
-          "version": "2.6.1",
-          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
-          "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==",
-          "dev": true
-        },
         "whatwg-url": {
           "version": "7.1.0",
           "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-7.1.0.tgz",
@@ -27417,12 +27334,6 @@
           "integrity": "sha512-S/2fF5wH8SJA/kmwr6HYhK/RI/OkhD84k8ntalo0iJjZikgq1XFvR5M8NPT1x5F7fBwCG3qHfnzeP/Vh/ZxCUA==",
           "dev": true
         },
-        "node-fetch": {
-          "version": "2.6.1",
-          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
-          "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==",
-          "dev": true
-        },
         "universal-user-agent": {
           "version": "5.0.0",
           "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-5.0.0.tgz",
@@ -30101,6 +30012,14 @@
       "dev": true,
       "requires": {
         "tslib": "^1.9.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+          "dev": true
+        }
       }
     },
     "ci-info": {
@@ -31525,13 +31444,11 @@
       }
     },
     "cross-fetch": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-2.2.3.tgz",
-      "integrity": "sha512-PrWWNH3yL2NYIb/7WF/5vFG3DCQiXDOVf8k3ijatbrtnwNuhMWLC7YF7uqf53tbTFDzHIUD8oITw4Bxt8ST3Nw==",
-      "dev": true,
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.1.5.tgz",
+      "integrity": "sha512-lvb1SBsI0Z7GDwmuid+mU3kWVBwTVUbe7S0H52yaaAdQOXq2YktTCZdlAcNKFzE6QtRz0snpw9bNiPeOIkkQvw==",
       "requires": {
-        "node-fetch": "2.1.2",
-        "whatwg-fetch": "2.0.4"
+        "node-fetch": "2.6.7"
       }
     },
     "cross-spawn": {
@@ -36766,13 +36683,13 @@
       }
     },
     "jest-fetch-mock": {
-      "version": "1.7.5",
-      "resolved": "https://registry.npmjs.org/jest-fetch-mock/-/jest-fetch-mock-1.7.5.tgz",
-      "integrity": "sha512-fP0CXb24z5oyvHiqakvDiDqEik1LPmIgRqsrqLhXkMNqSfibfsDkP5VJzm9/rmVsT9WSGQGNZ4iD2f1/Sm0qmg==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/jest-fetch-mock/-/jest-fetch-mock-3.0.3.tgz",
+      "integrity": "sha512-Ux1nWprtLrdrH4XwE7O7InRY6psIi3GOsqNESJgMJ+M5cv4A8Lh7SN9d2V2kKRZ8ebAfcd1LNyZguAOb6JiDqw==",
       "dev": true,
       "requires": {
-        "cross-fetch": "^2.2.2",
-        "promise-polyfill": "^7.1.1"
+        "cross-fetch": "^3.0.4",
+        "promise-polyfill": "^8.1.3"
       }
     },
     "jest-get-type": {
@@ -39173,10 +39090,33 @@
       "dev": true
     },
     "node-fetch": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
-      "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=",
-      "dev": true
+      "version": "2.6.7",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
+      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
+      "requires": {
+        "whatwg-url": "^5.0.0"
+      },
+      "dependencies": {
+        "tr46": {
+          "version": "0.0.3",
+          "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+          "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
+        },
+        "webidl-conversions": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+          "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
+        },
+        "whatwg-url": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+          "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+          "requires": {
+            "tr46": "~0.0.3",
+            "webidl-conversions": "^3.0.0"
+          }
+        }
+      }
     },
     "node-fetch-npm": {
       "version": "2.0.4",
@@ -40463,9 +40403,9 @@
       "dev": true
     },
     "promise-polyfill": {
-      "version": "7.1.2",
-      "resolved": "https://registry.npmjs.org/promise-polyfill/-/promise-polyfill-7.1.2.tgz",
-      "integrity": "sha512-FuEc12/eKqqoRYIGBrUptCBRhobL19PS2U31vMNTfyck1FxPyMfgsXyW4Mav85y/ZN1hop3hOwRlUDok23oYfQ==",
+      "version": "8.2.3",
+      "resolved": "https://registry.npmjs.org/promise-polyfill/-/promise-polyfill-8.2.3.tgz",
+      "integrity": "sha512-Og0+jCRQetV84U8wVjMNccfGCnMQ9mGs9Hv78QFe+pSDD3gWTpz0y+1QCuxy5d/vBFuZ3iwP2eycAkvqIMPmWg==",
       "dev": true
     },
     "promise-retry": {
@@ -41182,13 +41122,22 @@
       }
     },
     "rollup": {
-      "version": "0.66.6",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.66.6.tgz",
-      "integrity": "sha512-J7/SWanrcb83vfIHqa8+aVVGzy457GcjA6GVZEnD0x2u4OnOd0Q1pCrEoNe8yLwM6z6LZP02zBT2uW0yh5TqOw==",
+      "version": "1.26.3",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.26.3.tgz",
+      "integrity": "sha512-8MhY/M8gnv3Q/pQQSWYWzbeJ5J1C5anCNY5BK1kV8Yzw9RFS0FF4lbLt+uyPO3wLKWXSXrhAL5pWL85TZAh+Sw==",
       "dev": true,
       "requires": {
-        "@types/estree": "0.0.39",
-        "@types/node": "*"
+        "@types/estree": "*",
+        "@types/node": "*",
+        "acorn": "^7.1.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "7.4.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.1.tgz",
+          "integrity": "sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==",
+          "dev": true
+        }
       }
     },
     "rollup-plugin-alias": {
@@ -41495,6 +41444,14 @@
       "dev": true,
       "requires": {
         "tslib": "^1.9.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+          "dev": true
+        }
       }
     },
     "safe-buffer": {
@@ -43151,9 +43108,9 @@
       }
     },
     "tslib": {
-      "version": "1.11.1",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz",
-      "integrity": "sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+      "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==",
       "dev": true
     },
     "tslint": {
@@ -43220,6 +43177,12 @@
           "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
           "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
           "dev": true
+        },
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+          "dev": true
         }
       }
     },
@@ -43236,6 +43199,14 @@
       "dev": true,
       "requires": {
         "tslib": "^1.8.1"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+          "dev": true
+        }
       }
     },
     "tty-browserify": {
@@ -44339,12 +44310,6 @@
         "iconv-lite": "0.4.24"
       }
     },
-    "whatwg-fetch": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
-      "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==",
-      "dev": true
-    },
     "whatwg-mimetype": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz",