diff --git a/package-lock.json b/package-lock.json
index 7fbd206fc..d442b736d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "javascript-state-machine": "3.1.0",
         "jayson": "4.0.0",
         "json-pointer": "0.6.2",
-        "level": "7.0.1",
+        "level": "^8.0.0",
         "lodash.merge": "4.6.2",
         "merkletreejs": "0.1.6",
         "minsc": "0.2.0",
@@ -375,23 +375,24 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
       "dev": true
     },
-    "node_modules/abstract-leveldown": {
-      "version": "7.2.0",
-      "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-7.2.0.tgz",
-      "integrity": "sha512-DnhQwcFEaYsvYDnACLZhMmCWd3rkOeEvglpa4q5i/5Jlm3UIsWaxVzuXvDLFCSCWRO3yy2/+V/G7FusFgejnfQ==",
+    "node_modules/abstract-level": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/abstract-level/-/abstract-level-1.0.3.tgz",
+      "integrity": "sha512-t6jv+xHy+VYwc4xqZMn2Pa9DjcdzvzZmQGRjTFc8spIbRGHgBrEKbPq+rYXc7CCo0lxgYvSgKVg9qZAhpVQSjA==",
       "dependencies": {
         "buffer": "^6.0.3",
-        "catering": "^2.0.0",
+        "catering": "^2.1.0",
         "is-buffer": "^2.0.5",
-        "level-concat-iterator": "^3.0.0",
-        "level-supports": "^2.0.1",
+        "level-supports": "^4.0.0",
+        "level-transcoder": "^1.0.1",
+        "module-error": "^1.0.1",
         "queue-microtask": "^1.2.3"
       },
       "engines": {
-        "node": ">=10"
+        "node": ">=12"
       }
     },
-    "node_modules/abstract-leveldown/node_modules/buffer": {
+    "node_modules/abstract-level/node_modules/buffer": {
       "version": "6.0.3",
       "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
       "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
@@ -1020,6 +1021,17 @@
       "resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz",
       "integrity": "sha512-cKV8tMCEpQs4hK/ik71d6LrPOnpkpGBR0wzxqr68g2m/LB2GxVYQroAjMJZRVM1Y4BCjCKc3vAamxSzOY2RP+w=="
     },
+    "node_modules/browser-level": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/browser-level/-/browser-level-1.0.1.tgz",
+      "integrity": "sha512-XECYKJ+Dbzw0lbydyQuJzwNXtOpbMSq737qxJN11sIRTErOMShvDpbzTlgju7orJKvx4epULolZAuJGLzCmWRQ==",
+      "dependencies": {
+        "abstract-level": "^1.0.2",
+        "catering": "^2.1.1",
+        "module-error": "^1.0.2",
+        "run-parallel-limit": "^1.1.0"
+      }
+    },
     "node_modules/browser-stdout": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.1.tgz",
@@ -1354,6 +1366,22 @@
         "safe-buffer": "^5.0.1"
       }
     },
+    "node_modules/classic-level": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/classic-level/-/classic-level-1.2.0.tgz",
+      "integrity": "sha512-qw5B31ANxSluWz9xBzklRWTUAJ1SXIdaVKTVS7HcTGKOAmExx65Wo5BUICW+YGORe2FOUaDghoI9ZDxj82QcFg==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "abstract-level": "^1.0.2",
+        "catering": "^2.1.0",
+        "module-error": "^1.0.1",
+        "napi-macros": "~2.0.0",
+        "node-gyp-build": "^4.3.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/cli-cursor": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-2.1.0.tgz",
@@ -1988,18 +2016,6 @@
       "integrity": "sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==",
       "dev": true
     },
-    "node_modules/deferred-leveldown": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/deferred-leveldown/-/deferred-leveldown-7.0.0.tgz",
-      "integrity": "sha512-QKN8NtuS3BC6m0B8vAnBls44tX1WXAFATUsJlruyAYbZpysWV3siH6o/i3g9DCHauzodksO60bdj5NazNbjCmg==",
-      "dependencies": {
-        "abstract-leveldown": "^7.2.0",
-        "inherits": "^2.0.3"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
     "node_modules/define-properties": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.4.tgz",
@@ -2342,20 +2358,6 @@
         "node": ">= 0.8"
       }
     },
-    "node_modules/encoding-down": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/encoding-down/-/encoding-down-7.1.0.tgz",
-      "integrity": "sha512-ky47X5jP84ryk5EQmvedQzELwVJPjCgXDQZGeb9F6r4PdChByCGHTBrVcF3h8ynKVJ1wVbkxTsDC8zBROPypgQ==",
-      "dependencies": {
-        "abstract-leveldown": "^7.2.0",
-        "inherits": "^2.0.3",
-        "level-codec": "^10.0.0",
-        "level-errors": "^3.0.0"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
     "node_modules/end-of-stream": {
       "version": "1.4.4",
       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
@@ -4913,121 +4915,42 @@
       }
     },
     "node_modules/level": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/level/-/level-7.0.1.tgz",
-      "integrity": "sha512-w3E64+ALx2eZf8RV5JL4kIcE0BFAvQscRYd1yU4YVqZN9RGTQxXSvH202xvK15yZwFFxRXe60f13LJjcJ//I4Q==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/level/-/level-8.0.0.tgz",
+      "integrity": "sha512-ypf0jjAk2BWI33yzEaaotpq7fkOPALKAgDBxggO6Q9HGX2MRXn0wbP1Jn/tJv1gtL867+YOjOB49WaUF3UoJNQ==",
       "dependencies": {
-        "level-js": "^6.1.0",
-        "level-packager": "^6.0.1",
-        "leveldown": "^6.1.0"
+        "browser-level": "^1.0.1",
+        "classic-level": "^1.2.0"
       },
       "engines": {
-        "node": ">=10.12.0"
+        "node": ">=12"
       },
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/level"
       }
     },
-    "node_modules/level-codec": {
-      "version": "10.0.0",
-      "resolved": "https://registry.npmjs.org/level-codec/-/level-codec-10.0.0.tgz",
-      "integrity": "sha512-QW3VteVNAp6c/LuV6nDjg7XDXx9XHK4abmQarxZmlRSDyXYk20UdaJTSX6yzVvQ4i0JyWSB7jert0DsyD/kk6g==",
-      "dependencies": {
-        "buffer": "^6.0.3"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/level-codec/node_modules/buffer": {
-      "version": "6.0.3",
-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
-      "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
-      "funding": [
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/feross"
-        },
-        {
-          "type": "patreon",
-          "url": "https://www.patreon.com/feross"
-        },
-        {
-          "type": "consulting",
-          "url": "https://feross.org/support"
-        }
-      ],
-      "dependencies": {
-        "base64-js": "^1.3.1",
-        "ieee754": "^1.2.1"
-      }
-    },
-    "node_modules/level-concat-iterator": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/level-concat-iterator/-/level-concat-iterator-3.1.0.tgz",
-      "integrity": "sha512-BWRCMHBxbIqPxJ8vHOvKUsaO0v1sLYZtjN3K2iZJsRBYtp+ONsY6Jfi6hy9K3+zolgQRryhIn2NRZjZnWJ9NmQ==",
-      "dependencies": {
-        "catering": "^2.1.0"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/level-errors": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/level-errors/-/level-errors-3.0.1.tgz",
-      "integrity": "sha512-tqTL2DxzPDzpwl0iV5+rBCv65HWbHp6eutluHNcVIftKZlQN//b6GEnZDM2CvGZvzGYMwyPtYppYnydBQd2SMQ==",
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/level-iterator-stream": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/level-iterator-stream/-/level-iterator-stream-5.0.0.tgz",
-      "integrity": "sha512-wnb1+o+CVFUDdiSMR/ZymE2prPs3cjVLlXuDeSq9Zb8o032XrabGEXcTCsBxprAtseO3qvFeGzh6406z9sOTRA==",
-      "dependencies": {
-        "inherits": "^2.0.4",
-        "readable-stream": "^3.4.0"
-      },
+    "node_modules/level-supports": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/level-supports/-/level-supports-4.0.1.tgz",
+      "integrity": "sha512-PbXpve8rKeNcZ9C1mUicC9auIYFyGpkV9/i6g76tLgANwWhtG2v7I4xNBUlkn3lE2/dZF3Pi0ygYGtLc4RXXdA==",
       "engines": {
-        "node": ">=10"
+        "node": ">=12"
       }
     },
-    "node_modules/level-iterator-stream/node_modules/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==",
+    "node_modules/level-transcoder": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/level-transcoder/-/level-transcoder-1.0.1.tgz",
+      "integrity": "sha512-t7bFwFtsQeD8cl8NIoQ2iwxA0CL/9IFw7/9gAjOonH0PWTTiRfY7Hq+Ejbsxh86tXobDQ6IOiddjNYIfOBs06w==",
       "dependencies": {
-        "inherits": "^2.0.3",
-        "string_decoder": "^1.1.1",
-        "util-deprecate": "^1.0.1"
+        "buffer": "^6.0.3",
+        "module-error": "^1.0.1"
       },
       "engines": {
-        "node": ">= 6"
-      }
-    },
-    "node_modules/level-iterator-stream/node_modules/string_decoder": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
-      "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
-      "dependencies": {
-        "safe-buffer": "~5.2.0"
-      }
-    },
-    "node_modules/level-js": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/level-js/-/level-js-6.1.0.tgz",
-      "integrity": "sha512-i7mPtkZm68aewfv0FnIUWvFUFfoyzIvVKnUmuQGrelEkP72vSPTaA1SGneWWoCV5KZJG4wlzbJLp1WxVNGuc6A==",
-      "dependencies": {
-        "abstract-leveldown": "^7.2.0",
-        "buffer": "^6.0.3",
-        "inherits": "^2.0.3",
-        "ltgt": "^2.1.2",
-        "run-parallel-limit": "^1.1.0"
+        "node": ">=12"
       }
     },
-    "node_modules/level-js/node_modules/buffer": {
+    "node_modules/level-transcoder/node_modules/buffer": {
       "version": "6.0.3",
       "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
       "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
@@ -5050,56 +4973,6 @@
         "ieee754": "^1.2.1"
       }
     },
-    "node_modules/level-packager": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/level-packager/-/level-packager-6.0.1.tgz",
-      "integrity": "sha512-8Ezr0XM6hmAwqX9uu8IGzGNkWz/9doyPA8Oo9/D7qcMI6meJC+XhIbNYHukJhIn8OGdlzQs/JPcL9B8lA2F6EQ==",
-      "dependencies": {
-        "encoding-down": "^7.1.0",
-        "levelup": "^5.1.1"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/level-supports": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/level-supports/-/level-supports-2.1.0.tgz",
-      "integrity": "sha512-E486g1NCjW5cF78KGPrMDRBYzPuueMZ6VBXHT6gC7A8UYWGiM14fGgp+s/L1oFfDWSPV/+SFkYCmZ0SiESkRKA==",
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/leveldown": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npmjs.org/leveldown/-/leveldown-6.1.1.tgz",
-      "integrity": "sha512-88c+E+Eizn4CkQOBHwqlCJaTNEjGpaEIikn1S+cINc5E9HEvJ77bqY4JY/HxT5u0caWqsc3P3DcFIKBI1vHt+A==",
-      "hasInstallScript": true,
-      "dependencies": {
-        "abstract-leveldown": "^7.2.0",
-        "napi-macros": "~2.0.0",
-        "node-gyp-build": "^4.3.0"
-      },
-      "engines": {
-        "node": ">=10.12.0"
-      }
-    },
-    "node_modules/levelup": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/levelup/-/levelup-5.1.1.tgz",
-      "integrity": "sha512-0mFCcHcEebOwsQuk00WJwjLI6oCjbBuEYdh/RaRqhjnyVlzqf41T1NnDtCedumZ56qyIh8euLFDqV1KfzTAVhg==",
-      "dependencies": {
-        "catering": "^2.0.0",
-        "deferred-leveldown": "^7.0.0",
-        "level-errors": "^3.0.1",
-        "level-iterator-stream": "^5.0.0",
-        "level-supports": "^2.0.1",
-        "queue-microtask": "^1.2.3"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
     "node_modules/levn": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/levn/-/levn-0.3.0.tgz",
@@ -5401,11 +5274,6 @@
         "yallist": "^2.1.2"
       }
     },
-    "node_modules/ltgt": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/ltgt/-/ltgt-2.2.1.tgz",
-      "integrity": "sha512-AI2r85+4MquTw9ZYqabu4nMwy9Oftlfa/e/52t9IjtfG+mGBbTNdAoZ3RQKLHR6r0wQnwZnPIEh/Ya6XTWAKNA=="
-    },
     "node_modules/lunr": {
       "version": "0.5.12",
       "resolved": "https://registry.npmjs.org/lunr/-/lunr-0.5.12.tgz",
@@ -5872,6 +5740,14 @@
         "node": ">=10"
       }
     },
+    "node_modules/module-error": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/module-error/-/module-error-1.0.2.tgz",
+      "integrity": "sha512-0yuvsqSCv8LbaOKhnsQ/T5JhyFlCYLPXK3U2sgV10zoKQwzs/MyfuQUOZQ1V/6OCOJsK/TRgNVrPuPDqtdMFtA==",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/moment": {
       "version": "2.29.4",
       "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
@@ -9135,16 +9011,17 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
       "dev": true
     },
-    "abstract-leveldown": {
-      "version": "7.2.0",
-      "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-7.2.0.tgz",
-      "integrity": "sha512-DnhQwcFEaYsvYDnACLZhMmCWd3rkOeEvglpa4q5i/5Jlm3UIsWaxVzuXvDLFCSCWRO3yy2/+V/G7FusFgejnfQ==",
+    "abstract-level": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/abstract-level/-/abstract-level-1.0.3.tgz",
+      "integrity": "sha512-t6jv+xHy+VYwc4xqZMn2Pa9DjcdzvzZmQGRjTFc8spIbRGHgBrEKbPq+rYXc7CCo0lxgYvSgKVg9qZAhpVQSjA==",
       "requires": {
         "buffer": "^6.0.3",
-        "catering": "^2.0.0",
+        "catering": "^2.1.0",
         "is-buffer": "^2.0.5",
-        "level-concat-iterator": "^3.0.0",
-        "level-supports": "^2.0.1",
+        "level-supports": "^4.0.0",
+        "level-transcoder": "^1.0.1",
+        "module-error": "^1.0.1",
         "queue-microtask": "^1.2.3"
       },
       "dependencies": {
@@ -9655,6 +9532,17 @@
       "resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz",
       "integrity": "sha512-cKV8tMCEpQs4hK/ik71d6LrPOnpkpGBR0wzxqr68g2m/LB2GxVYQroAjMJZRVM1Y4BCjCKc3vAamxSzOY2RP+w=="
     },
+    "browser-level": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/browser-level/-/browser-level-1.0.1.tgz",
+      "integrity": "sha512-XECYKJ+Dbzw0lbydyQuJzwNXtOpbMSq737qxJN11sIRTErOMShvDpbzTlgju7orJKvx4epULolZAuJGLzCmWRQ==",
+      "requires": {
+        "abstract-level": "^1.0.2",
+        "catering": "^2.1.1",
+        "module-error": "^1.0.2",
+        "run-parallel-limit": "^1.1.0"
+      }
+    },
     "browser-stdout": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.1.tgz",
@@ -9914,6 +9802,18 @@
         "safe-buffer": "^5.0.1"
       }
     },
+    "classic-level": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/classic-level/-/classic-level-1.2.0.tgz",
+      "integrity": "sha512-qw5B31ANxSluWz9xBzklRWTUAJ1SXIdaVKTVS7HcTGKOAmExx65Wo5BUICW+YGORe2FOUaDghoI9ZDxj82QcFg==",
+      "requires": {
+        "abstract-level": "^1.0.2",
+        "catering": "^2.1.0",
+        "module-error": "^1.0.1",
+        "napi-macros": "~2.0.0",
+        "node-gyp-build": "^4.3.0"
+      }
+    },
     "cli-cursor": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-2.1.0.tgz",
@@ -10452,15 +10352,6 @@
       "integrity": "sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==",
       "dev": true
     },
-    "deferred-leveldown": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/deferred-leveldown/-/deferred-leveldown-7.0.0.tgz",
-      "integrity": "sha512-QKN8NtuS3BC6m0B8vAnBls44tX1WXAFATUsJlruyAYbZpysWV3siH6o/i3g9DCHauzodksO60bdj5NazNbjCmg==",
-      "requires": {
-        "abstract-leveldown": "^7.2.0",
-        "inherits": "^2.0.3"
-      }
-    },
     "define-properties": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.4.tgz",
@@ -10752,17 +10643,6 @@
       "integrity": "sha512-TPJXq8JqFaVYm2CWmPvnP2Iyo4ZSM7/QKcSmuMLDObfpH5fi7RUGmd/rTDf+rut/saiDiQEeVTNgAmJEdAOx0w==",
       "dev": true
     },
-    "encoding-down": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/encoding-down/-/encoding-down-7.1.0.tgz",
-      "integrity": "sha512-ky47X5jP84ryk5EQmvedQzELwVJPjCgXDQZGeb9F6r4PdChByCGHTBrVcF3h8ynKVJ1wVbkxTsDC8zBROPypgQ==",
-      "requires": {
-        "abstract-leveldown": "^7.2.0",
-        "inherits": "^2.0.3",
-        "level-codec": "^10.0.0",
-        "level-errors": "^3.0.0"
-      }
-    },
     "end-of-stream": {
       "version": "1.4.4",
       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
@@ -12780,86 +12660,26 @@
       }
     },
     "level": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/level/-/level-7.0.1.tgz",
-      "integrity": "sha512-w3E64+ALx2eZf8RV5JL4kIcE0BFAvQscRYd1yU4YVqZN9RGTQxXSvH202xvK15yZwFFxRXe60f13LJjcJ//I4Q==",
-      "requires": {
-        "level-js": "^6.1.0",
-        "level-packager": "^6.0.1",
-        "leveldown": "^6.1.0"
-      }
-    },
-    "level-codec": {
-      "version": "10.0.0",
-      "resolved": "https://registry.npmjs.org/level-codec/-/level-codec-10.0.0.tgz",
-      "integrity": "sha512-QW3VteVNAp6c/LuV6nDjg7XDXx9XHK4abmQarxZmlRSDyXYk20UdaJTSX6yzVvQ4i0JyWSB7jert0DsyD/kk6g==",
-      "requires": {
-        "buffer": "^6.0.3"
-      },
-      "dependencies": {
-        "buffer": {
-          "version": "6.0.3",
-          "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
-          "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
-          "requires": {
-            "base64-js": "^1.3.1",
-            "ieee754": "^1.2.1"
-          }
-        }
-      }
-    },
-    "level-concat-iterator": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/level-concat-iterator/-/level-concat-iterator-3.1.0.tgz",
-      "integrity": "sha512-BWRCMHBxbIqPxJ8vHOvKUsaO0v1sLYZtjN3K2iZJsRBYtp+ONsY6Jfi6hy9K3+zolgQRryhIn2NRZjZnWJ9NmQ==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/level/-/level-8.0.0.tgz",
+      "integrity": "sha512-ypf0jjAk2BWI33yzEaaotpq7fkOPALKAgDBxggO6Q9HGX2MRXn0wbP1Jn/tJv1gtL867+YOjOB49WaUF3UoJNQ==",
       "requires": {
-        "catering": "^2.1.0"
+        "browser-level": "^1.0.1",
+        "classic-level": "^1.2.0"
       }
     },
-    "level-errors": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/level-errors/-/level-errors-3.0.1.tgz",
-      "integrity": "sha512-tqTL2DxzPDzpwl0iV5+rBCv65HWbHp6eutluHNcVIftKZlQN//b6GEnZDM2CvGZvzGYMwyPtYppYnydBQd2SMQ=="
-    },
-    "level-iterator-stream": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/level-iterator-stream/-/level-iterator-stream-5.0.0.tgz",
-      "integrity": "sha512-wnb1+o+CVFUDdiSMR/ZymE2prPs3cjVLlXuDeSq9Zb8o032XrabGEXcTCsBxprAtseO3qvFeGzh6406z9sOTRA==",
-      "requires": {
-        "inherits": "^2.0.4",
-        "readable-stream": "^3.4.0"
-      },
-      "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"
-          }
-        },
-        "string_decoder": {
-          "version": "1.3.0",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
-          "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
-          "requires": {
-            "safe-buffer": "~5.2.0"
-          }
-        }
-      }
+    "level-supports": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/level-supports/-/level-supports-4.0.1.tgz",
+      "integrity": "sha512-PbXpve8rKeNcZ9C1mUicC9auIYFyGpkV9/i6g76tLgANwWhtG2v7I4xNBUlkn3lE2/dZF3Pi0ygYGtLc4RXXdA=="
     },
-    "level-js": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/level-js/-/level-js-6.1.0.tgz",
-      "integrity": "sha512-i7mPtkZm68aewfv0FnIUWvFUFfoyzIvVKnUmuQGrelEkP72vSPTaA1SGneWWoCV5KZJG4wlzbJLp1WxVNGuc6A==",
+    "level-transcoder": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/level-transcoder/-/level-transcoder-1.0.1.tgz",
+      "integrity": "sha512-t7bFwFtsQeD8cl8NIoQ2iwxA0CL/9IFw7/9gAjOonH0PWTTiRfY7Hq+Ejbsxh86tXobDQ6IOiddjNYIfOBs06w==",
       "requires": {
-        "abstract-leveldown": "^7.2.0",
         "buffer": "^6.0.3",
-        "inherits": "^2.0.3",
-        "ltgt": "^2.1.2",
-        "run-parallel-limit": "^1.1.0"
+        "module-error": "^1.0.1"
       },
       "dependencies": {
         "buffer": {
@@ -12873,43 +12693,6 @@
         }
       }
     },
-    "level-packager": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/level-packager/-/level-packager-6.0.1.tgz",
-      "integrity": "sha512-8Ezr0XM6hmAwqX9uu8IGzGNkWz/9doyPA8Oo9/D7qcMI6meJC+XhIbNYHukJhIn8OGdlzQs/JPcL9B8lA2F6EQ==",
-      "requires": {
-        "encoding-down": "^7.1.0",
-        "levelup": "^5.1.1"
-      }
-    },
-    "level-supports": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/level-supports/-/level-supports-2.1.0.tgz",
-      "integrity": "sha512-E486g1NCjW5cF78KGPrMDRBYzPuueMZ6VBXHT6gC7A8UYWGiM14fGgp+s/L1oFfDWSPV/+SFkYCmZ0SiESkRKA=="
-    },
-    "leveldown": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npmjs.org/leveldown/-/leveldown-6.1.1.tgz",
-      "integrity": "sha512-88c+E+Eizn4CkQOBHwqlCJaTNEjGpaEIikn1S+cINc5E9HEvJ77bqY4JY/HxT5u0caWqsc3P3DcFIKBI1vHt+A==",
-      "requires": {
-        "abstract-leveldown": "^7.2.0",
-        "napi-macros": "~2.0.0",
-        "node-gyp-build": "^4.3.0"
-      }
-    },
-    "levelup": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/levelup/-/levelup-5.1.1.tgz",
-      "integrity": "sha512-0mFCcHcEebOwsQuk00WJwjLI6oCjbBuEYdh/RaRqhjnyVlzqf41T1NnDtCedumZ56qyIh8euLFDqV1KfzTAVhg==",
-      "requires": {
-        "catering": "^2.0.0",
-        "deferred-leveldown": "^7.0.0",
-        "level-errors": "^3.0.1",
-        "level-iterator-stream": "^5.0.0",
-        "level-supports": "^2.0.1",
-        "queue-microtask": "^1.2.3"
-      }
-    },
     "levn": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/levn/-/levn-0.3.0.tgz",
@@ -13170,11 +12953,6 @@
         "yallist": "^2.1.2"
       }
     },
-    "ltgt": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/ltgt/-/ltgt-2.2.1.tgz",
-      "integrity": "sha512-AI2r85+4MquTw9ZYqabu4nMwy9Oftlfa/e/52t9IjtfG+mGBbTNdAoZ3RQKLHR6r0wQnwZnPIEh/Ya6XTWAKNA=="
-    },
     "lunr": {
       "version": "0.5.12",
       "resolved": "https://registry.npmjs.org/lunr/-/lunr-0.5.12.tgz",
@@ -13536,6 +13314,11 @@
         }
       }
     },
+    "module-error": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/module-error/-/module-error-1.0.2.tgz",
+      "integrity": "sha512-0yuvsqSCv8LbaOKhnsQ/T5JhyFlCYLPXK3U2sgV10zoKQwzs/MyfuQUOZQ1V/6OCOJsK/TRgNVrPuPDqtdMFtA=="
+    },
     "moment": {
       "version": "2.29.4",
       "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
diff --git a/package.json b/package.json
index 124c3e34e..bacbb19ea 100644
--- a/package.json
+++ b/package.json
@@ -102,7 +102,7 @@
     "javascript-state-machine": "3.1.0",
     "jayson": "4.0.0",
     "json-pointer": "0.6.2",
-    "level": "7.0.1",
+    "level": "^8.0.0",
     "lodash.merge": "4.6.2",
     "merkletreejs": "0.1.6",
     "minsc": "0.2.0",
diff --git a/types/keystore.js b/types/keystore.js
index 9c387a47a..4befde373 100644
--- a/types/keystore.js
+++ b/types/keystore.js
@@ -1,7 +1,7 @@
 'use strict';
 
 // Dependencies
-const level = require('level');
+const { Level } = require('level');
 const merge = require('lodash.merge');
 const monitor = require('fast-json-patch');
 const pointer = require('json-pointer');
@@ -131,7 +131,7 @@ class Keystore extends Actor {
       }
 
       try {
-        keystore.db = level(keystore.settings.path, {
+        keystore.db = new Level(keystore.settings.path, {
           keyEncoding: keystore.codec,
           valueEncoding: keystore.codec
         }, _handleDiskOpen.bind(keystore));
diff --git a/types/store.js b/types/store.js
index d931a8c89..a14847289 100644
--- a/types/store.js
+++ b/types/store.js
@@ -1,7 +1,7 @@
 'use strict';
 
 // Dependencies
-const level = require('level');
+const { Level } = require('level');
 const crypto = require('crypto');
 const pointer = require('json-pointer');
 
@@ -390,7 +390,7 @@ class Store extends Actor {
     // if (this.db) return this;
 
     try {
-      this.db = level(this.settings.path);
+      this.db = new Level(this.settings.path);
       this.trust(this.db);
       this.status = 'opened';
       await this.commit();
@@ -569,6 +569,177 @@ class Store extends Actor {
 
     return this;
   }
+
+
+
+  /**
+   *
+   * Functions for leveldb store
+   * 
+   */
+
+
+  /**
+   * Create new leveldb store
+   * @param  {String}  dbName Name to use for database.
+   */
+  async createDB (dbName) {
+    this.exdb = new Level(dbName);
+    console.log(dbName);
+    this.accountTB = this.exdb.sublevel('account', { valueEncoding: 'json' });
+    this.settingTB = this.exdb.sublevel('setting', { valueEncoding: 'json' });
+  }
+  
+  /**
+   * Initialize leveldb with chain flags set to true
+   */
+  async initDB () {
+    //Initialize Chains Toggle
+    this.settingTB.put('chains', [true, true, true, true, true]);
+  }
+
+  /**
+   * Clear database in the store
+   */
+  clearDatabase () {
+      this.accountTB.clear();
+  };
+
+  /**
+   * Set seed phrase to setting
+   * @param {Array<string>} phrase 12 seed phrases
+   */
+  async setSeedPhrase (phrase) {
+    this.settingTB.put('phrase', phrase);
+  };
+
+
+  /**
+   * Insert account into store.
+   * @param  {IAccount}  account IAccount type for setting.
+   */
+  async insertAccount (account) {
+    let accountCount = 0;
+
+    for await (const [key, value] of this.accountTB.iterator()) {
+        accountCount++;
+    }
+
+    this.accountTB.put(accountCount, account);
+  }
+
+
+  /**
+   * Insert identity into store of specified account index.
+   * @param  {IIdentity}  identity array of identities generated from account.
+   * @param  {number}  accountId account index generated from seed.
+   */
+  async insertIdentity (identity, accountId) {
+    const account = await this.accountTB.get(accountId);
+    // @ts-ignore
+
+    var length = account.identity.length;
+
+    account.identity[length] = identity;
+    // @ts-ignore
+    this.accountTB.put(accountId, account);
+  }
+
+
+  /**
+   * Enable/disable chain operability for specified idenity
+   * @param {number} accountId Account index.
+   * @param {number} identity identity index.
+   * @param {number} chain chain's id listed in browser extension.
+   * @param {boolean} state boolean to enable or disable chain.
+   */
+  async setDBIdentityCheckState (accountId, identity, chain, state) {
+    const account = await this.accountTB.get(accountId);
+
+    account.identity[identity][chain].allowed = state;
+
+    this.accountTB.put(accountId, account);
+  }
+
+  /**
+   * Enable/disable chain operability for wallet
+   * @param {Array} settings Chain Settings
+   */
+  async setGlobalChainState (settings) {
+    this.settingTB.put('chains', settings);
+  };
+
+  /**
+   * Check if there is an account in the store
+   */
+  async getAccountValid () {
+    let accountCount = 0;
+
+    for await (const [key, value] of this.accountTB.iterator()) {
+        accountCount++;
+    }
+
+    return accountCount !== 0;
+  }
+
+  /**
+   * Get global chain state
+   */
+  async getGlobalChainState () {
+    const settings = await this.settingTB.get('chains', { valueEncoding: this.exdb.valueEncoding('json') });
+    return settings;
+  }
+
+  /**
+   * Get specific account from the store
+   * @param {number} accountId Account Index
+   */
+  async getAccount (accountId) {
+    const account = await this.accountTB.get(accountId, { valueEncoding: this.exdb.valueEncoding('json') });
+    return account;
+  }
+  
+  /**
+   * Check if the password inputed is same as saved in the store
+   * @param {number} accountId Account Index
+   * @param {string} passHash Hashed Password
+   */
+  async checkPassword (accountId, passHash) {
+    const res = await this.accountTB.get(accountId);
+    // @ts-ignore
+    return (res.password === passHash);
+  }
+
+  /**
+   * Change the password in the store
+   * @param {number} accountId Account Index
+   * @param {string} password Hashed Password
+   */
+  async changePassword (accountId, password) {
+    const account = await this.accountTB.get(accountId);
+    account.password = password;
+    this.accountTB.put(accountId, account);
+  }
+
+  /**
+   * Retrieves private key of account in the store
+   * @param {number} accountId Account Index
+   */
+  async retrievePrivateKey (accountId) {
+    const res = await this.accountTB.get(accountId);
+    return res.privateKey;
+  };
+
+  /**
+   * Get Count of identities of an account
+   * @param {number} accountId Account Index
+   */
+  async getIdentityCount (accountId) {
+    const res = await this.accountTB.get(accountId);
+    // @ts-ignore
+    return res.identity.length;
+  }
+
 }
 
 module.exports = Store;