Merge branch 'master' into mononaut/failover-timeout-config

2023-11-10 14:09:43 +09:00
parent c1f0eac8f8 3580d060ce
commit a663cca3d0
118 changed files with 1935 additions and 919 deletions
--- a/backend/mempool-config.sample.json
+++ b/backend/mempool-config.sample.json
@@ -70,7 +70,8 @@
    "DATABASE": "mempool",
    "USERNAME": "mempool",
    "PASSWORD": "mempool",
-    "TIMEOUT": 180000
+    "TIMEOUT": 180000,
+    "PID_DIR": ""
  },
  "SYSLOG": {
    "ENABLED": true,
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -9,12 +9,12 @@
      "version": "3.0.0-dev",
      "license": "GNU Affero General Public License v3.0",
      "dependencies": {
-        "@babel/core": "^7.21.3",
+        "@babel/core": "^7.23.2",
        "@mempool/electrum-client": "1.1.9",
        "@types/node": "^18.15.3",
-        "axios": "~1.4.0",
+        "axios": "~1.5.0",
        "bitcoinjs-lib": "~6.1.3",
-        "crypto-js": "~4.1.1",
+        "crypto-js": "~4.2.0",
        "express": "~4.18.2",
        "maxmind": "~4.3.11",
        "mysql2": "~3.6.0",
@@ -26,7 +26,7 @@
      },
      "devDependencies": {
        "@babel/code-frame": "^7.18.6",
-        "@babel/core": "^7.21.3",
+        "@babel/core": "^7.23.2",
        "@types/compression": "^1.7.2",
        "@types/crypto-js": "^4.1.1",
        "@types/express": "^4.17.17",
@@ -65,47 +65,48 @@
      }
    },
    "node_modules/@babel/code-frame": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.21.4.tgz",
-      "integrity": "sha512-LYvhNKfwWSPpocw8GI7gpK2nq3HSDuEPC/uSYaALSJu9xjsalaaYFOq0Pwt5KmVqwEbZlDu81aLXwBOmD/Fv9g==",
+      "version": "7.22.13",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.22.13.tgz",
+      "integrity": "sha512-XktuhWlJ5g+3TJXc5upd9Ks1HutSArik6jf2eAjYFyIOf4ej3RN+184cZbzDvbPnuTJIUhPKKJE3cIsYTiAT3w==",
      "dev": true,
      "dependencies": {
-        "@babel/highlight": "^7.18.6"
+        "@babel/highlight": "^7.22.13",
+        "chalk": "^2.4.2"
      },
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/compat-data": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/compat-data/-/compat-data-7.21.4.tgz",
-      "integrity": "sha512-/DYyDpeCfaVinT40FPGdkkb+lYSKvsVuMjDAG7jPOWWiM1ibOaB9CXJAlc4d1QpP/U2q2P9jbrSlClKSErd55g==",
+      "version": "7.23.2",
+      "resolved": "https://registry.npmjs.org/@babel/compat-data/-/compat-data-7.23.2.tgz",
+      "integrity": "sha512-0S9TQMmDHlqAZ2ITT95irXKfxN9bncq8ZCoJhun3nHL/lLUxd2NKBJYoNGWH7S0hz6fRQwWlAWn/ILM0C70KZQ==",
      "dev": true,
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/core": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.21.4.tgz",
-      "integrity": "sha512-qt/YV149Jman/6AfmlxJ04LMIu8bMoyl3RB91yTFrxQmgbrSvQMy7cI8Q62FHx1t8wJ8B5fu0UDoLwHAhUo1QA==",
+      "version": "7.23.2",
+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.23.2.tgz",
+      "integrity": "sha512-n7s51eWdaWZ3vGT2tD4T7J6eJs3QoBXydv7vkUM06Bf1cbVD2Kc2UrkzhiQwobfV7NwOnQXYL7UBJ5VPU+RGoQ==",
      "dev": true,
      "dependencies": {
        "@ampproject/remapping": "^2.2.0",
-        "@babel/code-frame": "^7.21.4",
-        "@babel/generator": "^7.21.4",
-        "@babel/helper-compilation-targets": "^7.21.4",
-        "@babel/helper-module-transforms": "^7.21.2",
-        "@babel/helpers": "^7.21.0",
-        "@babel/parser": "^7.21.4",
-        "@babel/template": "^7.20.7",
-        "@babel/traverse": "^7.21.4",
-        "@babel/types": "^7.21.4",
-        "convert-source-map": "^1.7.0",
+        "@babel/code-frame": "^7.22.13",
+        "@babel/generator": "^7.23.0",
+        "@babel/helper-compilation-targets": "^7.22.15",
+        "@babel/helper-module-transforms": "^7.23.0",
+        "@babel/helpers": "^7.23.2",
+        "@babel/parser": "^7.23.0",
+        "@babel/template": "^7.22.15",
+        "@babel/traverse": "^7.23.2",
+        "@babel/types": "^7.23.0",
+        "convert-source-map": "^2.0.0",
        "debug": "^4.1.0",
        "gensync": "^1.0.0-beta.2",
-        "json5": "^2.2.2",
-        "semver": "^6.3.0"
+        "json5": "^2.2.3",
+        "semver": "^6.3.1"
      },
      "engines": {
        "node": ">=6.9.0"
@@ -115,13 +116,19 @@
        "url": "https://opencollective.com/babel"
      }
    },
+    "node_modules/@babel/core/node_modules/convert-source-map": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-2.0.0.tgz",
+      "integrity": "sha512-Kvp459HrV2FEJ1CAsi1Ku+MY3kasH19TFykTz2xWmMeq6bk2NU3XXvfJ+Q61m0xktWwt+1HSYf3JZsTms3aRJg==",
+      "dev": true
+    },
    "node_modules/@babel/generator": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.21.4.tgz",
-      "integrity": "sha512-NieM3pVIYW2SwGzKoqfPrQsf4xGs9M9AIG3ThppsSRmO+m7eQhmI6amajKMUeIO37wFfsvnvcxQFx6x6iqxDnA==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.23.0.tgz",
+      "integrity": "sha512-lN85QRR+5IbYrMWM6Y4pE/noaQtg4pNiqeNGX60eqOfo6gtEj6uw/JagelB8vVztSd7R6M5n1+PQkDbHbBRU4g==",
      "dev": true,
      "dependencies": {
-        "@babel/types": "^7.21.4",
+        "@babel/types": "^7.23.0",
        "@jridgewell/gen-mapping": "^0.3.2",
        "@jridgewell/trace-mapping": "^0.3.17",
        "jsesc": "^2.5.1"
@@ -145,87 +152,84 @@
      }
    },
    "node_modules/@babel/helper-compilation-targets": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-compilation-targets/-/helper-compilation-targets-7.21.4.tgz",
-      "integrity": "sha512-Fa0tTuOXZ1iL8IeDFUWCzjZcn+sJGd9RZdH9esYVjEejGmzf+FFYQpMi/kZUk2kPy/q1H3/GPw7np8qar/stfg==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/helper-compilation-targets/-/helper-compilation-targets-7.22.15.tgz",
+      "integrity": "sha512-y6EEzULok0Qvz8yyLkCvVX+02ic+By2UdOhylwUOvOn9dvYc9mKICJuuU1n1XBI02YWsNsnrY1kc6DVbjcXbtw==",
      "dev": true,
      "dependencies": {
-        "@babel/compat-data": "^7.21.4",
-        "@babel/helper-validator-option": "^7.21.0",
-        "browserslist": "^4.21.3",
+        "@babel/compat-data": "^7.22.9",
+        "@babel/helper-validator-option": "^7.22.15",
+        "browserslist": "^4.21.9",
        "lru-cache": "^5.1.1",
-        "semver": "^6.3.0"
+        "semver": "^6.3.1"
      },
      "engines": {
        "node": ">=6.9.0"
-      },
-      "peerDependencies": {
-        "@babel/core": "^7.0.0"
      }
    },
    "node_modules/@babel/helper-environment-visitor": {
-      "version": "7.18.9",
-      "resolved": "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.18.9.tgz",
-      "integrity": "sha512-3r/aACDJ3fhQ/EVgFy0hpj8oHyHpQc+LPtJoY9SzTThAsStm4Ptegq92vqKoE3vD706ZVFWITnMnxucw+S9Ipg==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.22.20.tgz",
+      "integrity": "sha512-zfedSIzFhat/gFhWfHtgWvlec0nqB9YEIVrpuwjruLlXfUSnA8cJB0miHKwqDnQ7d32aKo2xt88/xZptwxbfhA==",
      "dev": true,
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/helper-function-name": {
-      "version": "7.21.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.21.0.tgz",
-      "integrity": "sha512-HfK1aMRanKHpxemaY2gqBmL04iAPOPRj7DxtNbiDOrJK+gdwkiNRVpCpUJYbUT+aZyemKN8brqTOxzCaG6ExRg==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.23.0.tgz",
+      "integrity": "sha512-OErEqsrxjZTJciZ4Oo+eoZqeW9UIiOcuYKRJA4ZAgV9myA+pOXhhmpfNCKjEH/auVfEYVFJ6y1Tc4r0eIApqiw==",
      "dev": true,
      "dependencies": {
-        "@babel/template": "^7.20.7",
-        "@babel/types": "^7.21.0"
+        "@babel/template": "^7.22.15",
+        "@babel/types": "^7.23.0"
      },
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/helper-hoist-variables": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.18.6.tgz",
-      "integrity": "sha512-UlJQPkFqFULIcyW5sbzgbkxn2FKRgwWiRexcuaR8RNJRy8+LLveqPjwZV/bwrLZCN0eUHD/x8D0heK1ozuoo6Q==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.22.5.tgz",
+      "integrity": "sha512-wGjk9QZVzvknA6yKIUURb8zY3grXCcOZt+/7Wcy8O2uctxhplmUPkOdlgoNhmdVee2c92JXbf1xpMtVNbfoxRw==",
      "dev": true,
      "dependencies": {
-        "@babel/types": "^7.18.6"
+        "@babel/types": "^7.22.5"
      },
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/helper-module-imports": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.21.4.tgz",
-      "integrity": "sha512-orajc5T2PsRYUN3ZryCEFeMDYwyw09c/pZeaQEZPH0MpKzSvn3e0uXsDBu3k03VI+9DBiRo+l22BfKTpKwa/Wg==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.22.15.tgz",
+      "integrity": "sha512-0pYVBnDKZO2fnSPCrgM/6WMc7eS20Fbok+0r88fp+YtWVLZrp4CkafFGIp+W0VKw4a22sgebPT99y+FDNMdP4w==",
      "dev": true,
      "dependencies": {
-        "@babel/types": "^7.21.4"
+        "@babel/types": "^7.22.15"
      },
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/helper-module-transforms": {
-      "version": "7.21.2",
-      "resolved": "https://registry.npmjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.21.2.tgz",
-      "integrity": "sha512-79yj2AR4U/Oqq/WOV7Lx6hUjau1Zfo4cI+JLAVYeMV5XIlbOhmjEk5ulbTc9fMpmlojzZHkUUxAiK+UKn+hNQQ==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.23.0.tgz",
+      "integrity": "sha512-WhDWw1tdrlT0gMgUJSlX0IQvoO1eN279zrAUbVB+KpV2c3Tylz8+GnKOLllCS6Z/iZQEyVYxhZVUdPTqs2YYPw==",
      "dev": true,
      "dependencies": {
-        "@babel/helper-environment-visitor": "^7.18.9",
-        "@babel/helper-module-imports": "^7.18.6",
-        "@babel/helper-simple-access": "^7.20.2",
-        "@babel/helper-split-export-declaration": "^7.18.6",
-        "@babel/helper-validator-identifier": "^7.19.1",
-        "@babel/template": "^7.20.7",
-        "@babel/traverse": "^7.21.2",
-        "@babel/types": "^7.21.2"
+        "@babel/helper-environment-visitor": "^7.22.20",
+        "@babel/helper-module-imports": "^7.22.15",
+        "@babel/helper-simple-access": "^7.22.5",
+        "@babel/helper-split-export-declaration": "^7.22.6",
+        "@babel/helper-validator-identifier": "^7.22.20"
      },
      "engines": {
        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0"
      }
    },
    "node_modules/@babel/helper-plugin-utils": {
@@ -238,78 +242,78 @@
      }
    },
    "node_modules/@babel/helper-simple-access": {
-      "version": "7.20.2",
-      "resolved": "https://registry.npmjs.org/@babel/helper-simple-access/-/helper-simple-access-7.20.2.tgz",
-      "integrity": "sha512-+0woI/WPq59IrqDYbVGfshjT5Dmk/nnbdpcF8SnMhhXObpTq2KNBdLFRFrkVdbDOyUmHBCxzm5FHV1rACIkIbA==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-simple-access/-/helper-simple-access-7.22.5.tgz",
+      "integrity": "sha512-n0H99E/K+Bika3++WNL17POvo4rKWZ7lZEp1Q+fStVbUi8nxPQEBOlTmCOxW/0JsS56SKKQ+ojAe2pHKJHN35w==",
      "dev": true,
      "dependencies": {
-        "@babel/types": "^7.20.2"
+        "@babel/types": "^7.22.5"
      },
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/helper-split-export-declaration": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.18.6.tgz",
-      "integrity": "sha512-bde1etTx6ZyTmobl9LLMMQsaizFVZrquTEHOqKeQESMKo4PlObf+8+JA25ZsIpZhT/WEd39+vOdLXAFG/nELpA==",
+      "version": "7.22.6",
+      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.22.6.tgz",
+      "integrity": "sha512-AsUnxuLhRYsisFiaJwvp1QF+I3KjD5FOxut14q/GzovUe6orHLesW2C7d754kRm53h5gqrz6sFl6sxc4BVtE/g==",
      "dev": true,
      "dependencies": {
-        "@babel/types": "^7.18.6"
+        "@babel/types": "^7.22.5"
      },
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/helper-string-parser": {
-      "version": "7.19.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.19.4.tgz",
-      "integrity": "sha512-nHtDoQcuqFmwYNYPz3Rah5ph2p8PFeFCsZk9A/48dPc/rGocJ5J3hAAZ7pb76VWX3fZKu+uEr/FhH5jLx7umrw==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.22.5.tgz",
+      "integrity": "sha512-mM4COjgZox8U+JcXQwPijIZLElkgEpO5rsERVDJTc2qfCDfERyob6k5WegS14SX18IIjv+XD+GrqNumY5JRCDw==",
      "dev": true,
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/helper-validator-identifier": {
-      "version": "7.19.1",
-      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.19.1.tgz",
-      "integrity": "sha512-awrNfaMtnHUr653GgGEs++LlAvW6w+DcPrOliSMXWCKo597CwL5Acf/wWdNkf/tfEQE3mjkeD1YOVZOUV/od1w==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.22.20.tgz",
+      "integrity": "sha512-Y4OZ+ytlatR8AI+8KZfKuL5urKp7qey08ha31L8b3BwewJAoJamTzyvxPR/5D+KkdJCGPq/+8TukHBlY10FX9A==",
      "dev": true,
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/helper-validator-option": {
-      "version": "7.21.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-validator-option/-/helper-validator-option-7.21.0.tgz",
-      "integrity": "sha512-rmL/B8/f0mKS2baE9ZpyTcTavvEuWhTTW8amjzXNvYG4AwBsqTLikfXsEofsJEfKHf+HQVQbFOHy6o+4cnC/fQ==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-option/-/helper-validator-option-7.22.15.tgz",
+      "integrity": "sha512-bMn7RmyFjY/mdECUbgn9eoSY4vqvacUnS9i9vGAGttgFWesO6B4CYWA7XlpbWgBt71iv/hfbPlynohStqnu5hA==",
      "dev": true,
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/helpers": {
-      "version": "7.21.0",
-      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.21.0.tgz",
-      "integrity": "sha512-XXve0CBtOW0pd7MRzzmoyuSj0e3SEzj8pgyFxnTT1NJZL38BD1MK7yYrm8yefRPIDvNNe14xR4FdbHwpInD4rA==",
+      "version": "7.23.2",
+      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.23.2.tgz",
+      "integrity": "sha512-lzchcp8SjTSVe/fPmLwtWVBFC7+Tbn8LGHDVfDp9JGxpAY5opSaEFgt8UQvrnECWOTdji2mOWMz1rOhkHscmGQ==",
      "dev": true,
      "dependencies": {
-        "@babel/template": "^7.20.7",
-        "@babel/traverse": "^7.21.0",
-        "@babel/types": "^7.21.0"
+        "@babel/template": "^7.22.15",
+        "@babel/traverse": "^7.23.2",
+        "@babel/types": "^7.23.0"
      },
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/highlight": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.18.6.tgz",
-      "integrity": "sha512-u7stbOuYjaPezCuLj29hNW1v64M2Md2qupEKP1fHc7WdOA3DgLh37suiSrZYY7haUB7iBeQZ9P1uiRF359do3g==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.22.20.tgz",
+      "integrity": "sha512-dkdMCN3py0+ksCgYmGG8jKeGA/8Tk+gJwSYYlFGxG5lmhfKNoAy004YpLxpS1W2J8m/EK2Ew+yOs9pVRwO89mg==",
      "dev": true,
      "dependencies": {
-        "@babel/helper-validator-identifier": "^7.18.6",
-        "chalk": "^2.0.0",
+        "@babel/helper-validator-identifier": "^7.22.20",
+        "chalk": "^2.4.2",
        "js-tokens": "^4.0.0"
      },
      "engines": {
@@ -317,9 +321,9 @@
      }
    },
    "node_modules/@babel/parser": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.21.4.tgz",
-      "integrity": "sha512-alVJj7k7zIxqBZ7BTRhz0IqJFxW1VJbm6N8JbcYhQ186df9ZBPbZBmWSqAMXwHGsCJdYks7z/voa3ibiS5bCIw==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.23.0.tgz",
+      "integrity": "sha512-vvPKKdMemU85V9WE/l5wZEmImpCtLqbnTvqDS2U1fJ96KrxoW7KrXhNsNCblQlg8Ck4b85yxdTyelsMUgFUXiw==",
      "dev": true,
      "bin": {
        "parser": "bin/babel-parser.js"
@@ -506,33 +510,33 @@
      }
    },
    "node_modules/@babel/template": {
-      "version": "7.20.7",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.20.7.tgz",
-      "integrity": "sha512-8SegXApWe6VoNw0r9JHpSteLKTpTiLZ4rMlGIm9JQ18KiCtyQiAMEazujAHrUS5flrcqYZa75ukev3P6QmUwUw==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.22.15.tgz",
+      "integrity": "sha512-QPErUVm4uyJa60rkI73qneDacvdvzxshT3kksGqlGWYdOTIUOwJ7RDUL8sGqslY1uXWSL6xMFKEXDS3ox2uF0w==",
      "dev": true,
      "dependencies": {
-        "@babel/code-frame": "^7.18.6",
-        "@babel/parser": "^7.20.7",
-        "@babel/types": "^7.20.7"
+        "@babel/code-frame": "^7.22.13",
+        "@babel/parser": "^7.22.15",
+        "@babel/types": "^7.22.15"
      },
      "engines": {
        "node": ">=6.9.0"
      }
    },
    "node_modules/@babel/traverse": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.21.4.tgz",
-      "integrity": "sha512-eyKrRHKdyZxqDm+fV1iqL9UAHMoIg0nDaGqfIOd8rKH17m5snv7Gn4qgjBoFfLz9APvjFU/ICT00NVCv1Epp8Q==",
+      "version": "7.23.2",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.23.2.tgz",
+      "integrity": "sha512-azpe59SQ48qG6nu2CzcMLbxUudtN+dOM9kDbUqGq3HXUJRlo7i8fvPoxQUzYgLZ4cMVmuZgm8vvBpNeRhd6XSw==",
      "dev": true,
      "dependencies": {
-        "@babel/code-frame": "^7.21.4",
-        "@babel/generator": "^7.21.4",
-        "@babel/helper-environment-visitor": "^7.18.9",
-        "@babel/helper-function-name": "^7.21.0",
-        "@babel/helper-hoist-variables": "^7.18.6",
-        "@babel/helper-split-export-declaration": "^7.18.6",
-        "@babel/parser": "^7.21.4",
-        "@babel/types": "^7.21.4",
+        "@babel/code-frame": "^7.22.13",
+        "@babel/generator": "^7.23.0",
+        "@babel/helper-environment-visitor": "^7.22.20",
+        "@babel/helper-function-name": "^7.23.0",
+        "@babel/helper-hoist-variables": "^7.22.5",
+        "@babel/helper-split-export-declaration": "^7.22.6",
+        "@babel/parser": "^7.23.0",
+        "@babel/types": "^7.23.0",
        "debug": "^4.1.0",
        "globals": "^11.1.0"
      },
@@ -541,13 +545,13 @@
      }
    },
    "node_modules/@babel/types": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.21.4.tgz",
-      "integrity": "sha512-rU2oY501qDxE8Pyo7i/Orqma4ziCOrby0/9mvbDUGEfvZjb279Nk9k19e2fiCxHbRRpY2ZyrgW1eq22mvmOIzA==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.23.0.tgz",
+      "integrity": "sha512-0oIyUfKoI3mSqMvsxBdclDwxXKXAUA8v/apZbc+iSyARYou1o8ZGDxbUYyLFoW2arqS2jDGqJuZvv1d/io1axg==",
      "dev": true,
      "dependencies": {
-        "@babel/helper-string-parser": "^7.19.4",
-        "@babel/helper-validator-identifier": "^7.19.1",
+        "@babel/helper-string-parser": "^7.22.5",
+        "@babel/helper-validator-identifier": "^7.22.20",
        "to-fast-properties": "^2.0.0"
      },
      "engines": {
@@ -2321,9 +2325,9 @@
      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
    },
    "node_modules/axios": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.4.0.tgz",
-      "integrity": "sha512-S4XCWMEmzvo64T9GfvQDOXgYRDJ/wsSZc7Jvdgx5u1sd0JwsuPLqb3SYmusag+edF6ziyMensPVqLTSc1PiSEA==",
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.5.0.tgz",
+      "integrity": "sha512-D4DdjDo5CY50Qms0qGQTTw6Q44jl7zRwY7bthds06pUGfChBCTcQs+N743eFWGEd6pRTMd6A+I87aWyFV5wiZQ==",
      "dependencies": {
        "follow-redirects": "^1.15.0",
        "form-data": "^4.0.0",
@@ -2590,9 +2594,9 @@
      }
    },
    "node_modules/browserslist": {
-      "version": "4.21.5",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.21.5.tgz",
-      "integrity": "sha512-tUkiguQGW7S3IhB7N+c2MV/HZPSCPAAiYBZXLsBhFB/PCy6ZKKsZrmBayHV9fdGV/ARIfJ14NkxKzRDjvp7L6w==",
+      "version": "4.22.1",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.22.1.tgz",
+      "integrity": "sha512-FEVc202+2iuClEhZhrWy6ZiAcRLvNMyYcxZ8raemul1DYVOVdFsbqckWLdsixQZCpJlwe77Z3UTalE7jsjnKfQ==",
      "dev": true,
      "funding": [
        {
@@ -2602,13 +2606,17 @@
        {
          "type": "tidelift",
          "url": "https://tidelift.com/funding/github/npm/browserslist"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
        }
      ],
      "dependencies": {
-        "caniuse-lite": "^1.0.30001449",
-        "electron-to-chromium": "^1.4.284",
-        "node-releases": "^2.0.8",
-        "update-browserslist-db": "^1.0.10"
+        "caniuse-lite": "^1.0.30001541",
+        "electron-to-chromium": "^1.4.535",
+        "node-releases": "^2.0.13",
+        "update-browserslist-db": "^1.0.13"
      },
      "bin": {
        "browserslist": "cli.js"
@@ -2700,9 +2708,9 @@
      }
    },
    "node_modules/caniuse-lite": {
-      "version": "1.0.30001473",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001473.tgz",
-      "integrity": "sha512-ewDad7+D2vlyy+E4UJuVfiBsU69IL+8oVmTuZnH5Q6CIUbxNfI50uVpRHbUPDD6SUaN2o0Lh4DhTrvLG/Tn1yg==",
+      "version": "1.0.30001547",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001547.tgz",
+      "integrity": "sha512-W7CrtIModMAxobGhz8iXmDfuJiiKg1WADMO/9x7/CLNin5cpSbuBjooyoIUVB5eyCc36QuTVlkVa1iB2S5+/eA==",
      "dev": true,
      "funding": [
        {
@@ -2892,9 +2900,9 @@
      }
    },
    "node_modules/crypto-js": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-4.1.1.tgz",
-      "integrity": "sha512-o2JlM7ydqd3Qk9CA0L4NL6mTzU2sdx96a+oOfPu8Mkl/PK51vSyoi8/rQ8NknZtk44vq15lmhAj9CIAGwgeWKw=="
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-4.2.0.tgz",
+      "integrity": "sha512-KALDyEYgpY+Rlob/iriUtjV6d5Eq+Y191A5g4UqLAi8CyGP9N1+FdVbkc1SxKc2r4YAYqG8JzO2KGL+AizD70Q=="
    },
    "node_modules/debug": {
      "version": "4.3.4",
@@ -3023,9 +3031,9 @@
      "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="
    },
    "node_modules/electron-to-chromium": {
-      "version": "1.4.348",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.348.tgz",
-      "integrity": "sha512-gM7TdwuG3amns/1rlgxMbeeyNoBFPa+4Uu0c7FeROWh4qWmvSOnvcslKmWy51ggLKZ2n/F/4i2HJ+PVNxH9uCQ==",
+      "version": "1.4.551",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.551.tgz",
+      "integrity": "sha512-/Ng/W/kFv7wdEHYzxdK7Cv0BHEGSkSB3M0Ssl8Ndr1eMiYeas/+Mv4cNaDqamqWx6nd2uQZfPz6g25z25M/sdw==",
      "dev": true
    },
    "node_modules/emittery": {
@@ -6184,9 +6192,9 @@
      "dev": true
    },
    "node_modules/node-releases": {
-      "version": "2.0.10",
-      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.10.tgz",
-      "integrity": "sha512-5GFldHPXVG/YZmFzJvKK2zDSzPKhEp0+ZR5SVaoSag9fsL5YgHbUHDfnG5494ISANDcK4KwPXAx2xqVEydmd7w==",
+      "version": "2.0.13",
+      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.13.tgz",
+      "integrity": "sha512-uYr7J37ae/ORWdZeQ1xxMJe3NtdmqMC/JZK+geofDrkLUApKRHPd18/TxtBOJ4A0/+uUIliorNrfYV6s1b02eQ==",
      "dev": true
    },
    "node_modules/normalize-path": {
@@ -7399,9 +7407,9 @@
      }
    },
    "node_modules/update-browserslist-db": {
-      "version": "1.0.10",
-      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.10.tgz",
-      "integrity": "sha512-OztqDenkfFkbSG+tRxBeAnCVPckDBcvibKd35yDONx6OU8N7sqgwc7rCbkJ/WcYtVRZ4ba68d6byhC21GFh7sQ==",
+      "version": "1.0.13",
+      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.13.tgz",
+      "integrity": "sha512-xebP81SNcPuNpPP3uzeW1NYXxI3rxyJzF3pD6sH4jE7o/IX+WtSpwnVU+qIsDPyk0d3hmFQ7mjqc6AtV604hbg==",
      "dev": true,
      "funding": [
        {
@@ -7411,6 +7419,10 @@
        {
          "type": "tidelift",
          "url": "https://tidelift.com/funding/github/npm/browserslist"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
        }
      ],
      "dependencies": {
@@ -7418,7 +7430,7 @@
        "picocolors": "^1.0.0"
      },
      "bin": {
-        "browserslist-lint": "cli.js"
+        "update-browserslist-db": "cli.js"
      },
      "peerDependencies": {
        "browserslist": ">= 4.21.0"
@@ -7683,50 +7695,59 @@
      }
    },
    "@babel/code-frame": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.21.4.tgz",
-      "integrity": "sha512-LYvhNKfwWSPpocw8GI7gpK2nq3HSDuEPC/uSYaALSJu9xjsalaaYFOq0Pwt5KmVqwEbZlDu81aLXwBOmD/Fv9g==",
+      "version": "7.22.13",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.22.13.tgz",
+      "integrity": "sha512-XktuhWlJ5g+3TJXc5upd9Ks1HutSArik6jf2eAjYFyIOf4ej3RN+184cZbzDvbPnuTJIUhPKKJE3cIsYTiAT3w==",
      "dev": true,
      "requires": {
-        "@babel/highlight": "^7.18.6"
+        "@babel/highlight": "^7.22.13",
+        "chalk": "^2.4.2"
      }
    },
    "@babel/compat-data": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/compat-data/-/compat-data-7.21.4.tgz",
-      "integrity": "sha512-/DYyDpeCfaVinT40FPGdkkb+lYSKvsVuMjDAG7jPOWWiM1ibOaB9CXJAlc4d1QpP/U2q2P9jbrSlClKSErd55g==",
+      "version": "7.23.2",
+      "resolved": "https://registry.npmjs.org/@babel/compat-data/-/compat-data-7.23.2.tgz",
+      "integrity": "sha512-0S9TQMmDHlqAZ2ITT95irXKfxN9bncq8ZCoJhun3nHL/lLUxd2NKBJYoNGWH7S0hz6fRQwWlAWn/ILM0C70KZQ==",
      "dev": true
    },
    "@babel/core": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.21.4.tgz",
-      "integrity": "sha512-qt/YV149Jman/6AfmlxJ04LMIu8bMoyl3RB91yTFrxQmgbrSvQMy7cI8Q62FHx1t8wJ8B5fu0UDoLwHAhUo1QA==",
+      "version": "7.23.2",
+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.23.2.tgz",
+      "integrity": "sha512-n7s51eWdaWZ3vGT2tD4T7J6eJs3QoBXydv7vkUM06Bf1cbVD2Kc2UrkzhiQwobfV7NwOnQXYL7UBJ5VPU+RGoQ==",
      "dev": true,
      "requires": {
        "@ampproject/remapping": "^2.2.0",
-        "@babel/code-frame": "^7.21.4",
-        "@babel/generator": "^7.21.4",
-        "@babel/helper-compilation-targets": "^7.21.4",
-        "@babel/helper-module-transforms": "^7.21.2",
-        "@babel/helpers": "^7.21.0",
-        "@babel/parser": "^7.21.4",
-        "@babel/template": "^7.20.7",
-        "@babel/traverse": "^7.21.4",
-        "@babel/types": "^7.21.4",
-        "convert-source-map": "^1.7.0",
+        "@babel/code-frame": "^7.22.13",
+        "@babel/generator": "^7.23.0",
+        "@babel/helper-compilation-targets": "^7.22.15",
+        "@babel/helper-module-transforms": "^7.23.0",
+        "@babel/helpers": "^7.23.2",
+        "@babel/parser": "^7.23.0",
+        "@babel/template": "^7.22.15",
+        "@babel/traverse": "^7.23.2",
+        "@babel/types": "^7.23.0",
+        "convert-source-map": "^2.0.0",
        "debug": "^4.1.0",
        "gensync": "^1.0.0-beta.2",
-        "json5": "^2.2.2",
-        "semver": "^6.3.0"
+        "json5": "^2.2.3",
+        "semver": "^6.3.1"
+      },
+      "dependencies": {
+        "convert-source-map": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-2.0.0.tgz",
+          "integrity": "sha512-Kvp459HrV2FEJ1CAsi1Ku+MY3kasH19TFykTz2xWmMeq6bk2NU3XXvfJ+Q61m0xktWwt+1HSYf3JZsTms3aRJg==",
+          "dev": true
+        }
      }
    },
    "@babel/generator": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.21.4.tgz",
-      "integrity": "sha512-NieM3pVIYW2SwGzKoqfPrQsf4xGs9M9AIG3ThppsSRmO+m7eQhmI6amajKMUeIO37wFfsvnvcxQFx6x6iqxDnA==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.23.0.tgz",
+      "integrity": "sha512-lN85QRR+5IbYrMWM6Y4pE/noaQtg4pNiqeNGX60eqOfo6gtEj6uw/JagelB8vVztSd7R6M5n1+PQkDbHbBRU4g==",
      "dev": true,
      "requires": {
-        "@babel/types": "^7.21.4",
+        "@babel/types": "^7.23.0",
        "@jridgewell/gen-mapping": "^0.3.2",
        "@jridgewell/trace-mapping": "^0.3.17",
        "jsesc": "^2.5.1"
@@ -7746,66 +7767,63 @@
      }
    },
    "@babel/helper-compilation-targets": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-compilation-targets/-/helper-compilation-targets-7.21.4.tgz",
-      "integrity": "sha512-Fa0tTuOXZ1iL8IeDFUWCzjZcn+sJGd9RZdH9esYVjEejGmzf+FFYQpMi/kZUk2kPy/q1H3/GPw7np8qar/stfg==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/helper-compilation-targets/-/helper-compilation-targets-7.22.15.tgz",
+      "integrity": "sha512-y6EEzULok0Qvz8yyLkCvVX+02ic+By2UdOhylwUOvOn9dvYc9mKICJuuU1n1XBI02YWsNsnrY1kc6DVbjcXbtw==",
      "dev": true,
      "requires": {
-        "@babel/compat-data": "^7.21.4",
-        "@babel/helper-validator-option": "^7.21.0",
-        "browserslist": "^4.21.3",
+        "@babel/compat-data": "^7.22.9",
+        "@babel/helper-validator-option": "^7.22.15",
+        "browserslist": "^4.21.9",
        "lru-cache": "^5.1.1",
-        "semver": "^6.3.0"
+        "semver": "^6.3.1"
      }
    },
    "@babel/helper-environment-visitor": {
-      "version": "7.18.9",
-      "resolved": "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.18.9.tgz",
-      "integrity": "sha512-3r/aACDJ3fhQ/EVgFy0hpj8oHyHpQc+LPtJoY9SzTThAsStm4Ptegq92vqKoE3vD706ZVFWITnMnxucw+S9Ipg==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.22.20.tgz",
+      "integrity": "sha512-zfedSIzFhat/gFhWfHtgWvlec0nqB9YEIVrpuwjruLlXfUSnA8cJB0miHKwqDnQ7d32aKo2xt88/xZptwxbfhA==",
      "dev": true
    },
    "@babel/helper-function-name": {
-      "version": "7.21.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.21.0.tgz",
-      "integrity": "sha512-HfK1aMRanKHpxemaY2gqBmL04iAPOPRj7DxtNbiDOrJK+gdwkiNRVpCpUJYbUT+aZyemKN8brqTOxzCaG6ExRg==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.23.0.tgz",
+      "integrity": "sha512-OErEqsrxjZTJciZ4Oo+eoZqeW9UIiOcuYKRJA4ZAgV9myA+pOXhhmpfNCKjEH/auVfEYVFJ6y1Tc4r0eIApqiw==",
      "dev": true,
      "requires": {
-        "@babel/template": "^7.20.7",
-        "@babel/types": "^7.21.0"
+        "@babel/template": "^7.22.15",
+        "@babel/types": "^7.23.0"
      }
    },
    "@babel/helper-hoist-variables": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.18.6.tgz",
-      "integrity": "sha512-UlJQPkFqFULIcyW5sbzgbkxn2FKRgwWiRexcuaR8RNJRy8+LLveqPjwZV/bwrLZCN0eUHD/x8D0heK1ozuoo6Q==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.22.5.tgz",
+      "integrity": "sha512-wGjk9QZVzvknA6yKIUURb8zY3grXCcOZt+/7Wcy8O2uctxhplmUPkOdlgoNhmdVee2c92JXbf1xpMtVNbfoxRw==",
      "dev": true,
      "requires": {
-        "@babel/types": "^7.18.6"
+        "@babel/types": "^7.22.5"
      }
    },
    "@babel/helper-module-imports": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.21.4.tgz",
-      "integrity": "sha512-orajc5T2PsRYUN3ZryCEFeMDYwyw09c/pZeaQEZPH0MpKzSvn3e0uXsDBu3k03VI+9DBiRo+l22BfKTpKwa/Wg==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.22.15.tgz",
+      "integrity": "sha512-0pYVBnDKZO2fnSPCrgM/6WMc7eS20Fbok+0r88fp+YtWVLZrp4CkafFGIp+W0VKw4a22sgebPT99y+FDNMdP4w==",
      "dev": true,
      "requires": {
-        "@babel/types": "^7.21.4"
+        "@babel/types": "^7.22.15"
      }
    },
    "@babel/helper-module-transforms": {
-      "version": "7.21.2",
-      "resolved": "https://registry.npmjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.21.2.tgz",
-      "integrity": "sha512-79yj2AR4U/Oqq/WOV7Lx6hUjau1Zfo4cI+JLAVYeMV5XIlbOhmjEk5ulbTc9fMpmlojzZHkUUxAiK+UKn+hNQQ==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.23.0.tgz",
+      "integrity": "sha512-WhDWw1tdrlT0gMgUJSlX0IQvoO1eN279zrAUbVB+KpV2c3Tylz8+GnKOLllCS6Z/iZQEyVYxhZVUdPTqs2YYPw==",
      "dev": true,
      "requires": {
-        "@babel/helper-environment-visitor": "^7.18.9",
-        "@babel/helper-module-imports": "^7.18.6",
-        "@babel/helper-simple-access": "^7.20.2",
-        "@babel/helper-split-export-declaration": "^7.18.6",
-        "@babel/helper-validator-identifier": "^7.19.1",
-        "@babel/template": "^7.20.7",
-        "@babel/traverse": "^7.21.2",
-        "@babel/types": "^7.21.2"
+        "@babel/helper-environment-visitor": "^7.22.20",
+        "@babel/helper-module-imports": "^7.22.15",
+        "@babel/helper-simple-access": "^7.22.5",
+        "@babel/helper-split-export-declaration": "^7.22.6",
+        "@babel/helper-validator-identifier": "^7.22.20"
      }
    },
    "@babel/helper-plugin-utils": {
@@ -7815,67 +7833,67 @@
      "dev": true
    },
    "@babel/helper-simple-access": {
-      "version": "7.20.2",
-      "resolved": "https://registry.npmjs.org/@babel/helper-simple-access/-/helper-simple-access-7.20.2.tgz",
-      "integrity": "sha512-+0woI/WPq59IrqDYbVGfshjT5Dmk/nnbdpcF8SnMhhXObpTq2KNBdLFRFrkVdbDOyUmHBCxzm5FHV1rACIkIbA==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-simple-access/-/helper-simple-access-7.22.5.tgz",
+      "integrity": "sha512-n0H99E/K+Bika3++WNL17POvo4rKWZ7lZEp1Q+fStVbUi8nxPQEBOlTmCOxW/0JsS56SKKQ+ojAe2pHKJHN35w==",
      "dev": true,
      "requires": {
-        "@babel/types": "^7.20.2"
+        "@babel/types": "^7.22.5"
      }
    },
    "@babel/helper-split-export-declaration": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.18.6.tgz",
-      "integrity": "sha512-bde1etTx6ZyTmobl9LLMMQsaizFVZrquTEHOqKeQESMKo4PlObf+8+JA25ZsIpZhT/WEd39+vOdLXAFG/nELpA==",
+      "version": "7.22.6",
+      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.22.6.tgz",
+      "integrity": "sha512-AsUnxuLhRYsisFiaJwvp1QF+I3KjD5FOxut14q/GzovUe6orHLesW2C7d754kRm53h5gqrz6sFl6sxc4BVtE/g==",
      "dev": true,
      "requires": {
-        "@babel/types": "^7.18.6"
+        "@babel/types": "^7.22.5"
      }
    },
    "@babel/helper-string-parser": {
-      "version": "7.19.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.19.4.tgz",
-      "integrity": "sha512-nHtDoQcuqFmwYNYPz3Rah5ph2p8PFeFCsZk9A/48dPc/rGocJ5J3hAAZ7pb76VWX3fZKu+uEr/FhH5jLx7umrw==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.22.5.tgz",
+      "integrity": "sha512-mM4COjgZox8U+JcXQwPijIZLElkgEpO5rsERVDJTc2qfCDfERyob6k5WegS14SX18IIjv+XD+GrqNumY5JRCDw==",
      "dev": true
    },
    "@babel/helper-validator-identifier": {
-      "version": "7.19.1",
-      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.19.1.tgz",
-      "integrity": "sha512-awrNfaMtnHUr653GgGEs++LlAvW6w+DcPrOliSMXWCKo597CwL5Acf/wWdNkf/tfEQE3mjkeD1YOVZOUV/od1w==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.22.20.tgz",
+      "integrity": "sha512-Y4OZ+ytlatR8AI+8KZfKuL5urKp7qey08ha31L8b3BwewJAoJamTzyvxPR/5D+KkdJCGPq/+8TukHBlY10FX9A==",
      "dev": true
    },
    "@babel/helper-validator-option": {
-      "version": "7.21.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-validator-option/-/helper-validator-option-7.21.0.tgz",
-      "integrity": "sha512-rmL/B8/f0mKS2baE9ZpyTcTavvEuWhTTW8amjzXNvYG4AwBsqTLikfXsEofsJEfKHf+HQVQbFOHy6o+4cnC/fQ==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-option/-/helper-validator-option-7.22.15.tgz",
+      "integrity": "sha512-bMn7RmyFjY/mdECUbgn9eoSY4vqvacUnS9i9vGAGttgFWesO6B4CYWA7XlpbWgBt71iv/hfbPlynohStqnu5hA==",
      "dev": true
    },
    "@babel/helpers": {
-      "version": "7.21.0",
-      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.21.0.tgz",
-      "integrity": "sha512-XXve0CBtOW0pd7MRzzmoyuSj0e3SEzj8pgyFxnTT1NJZL38BD1MK7yYrm8yefRPIDvNNe14xR4FdbHwpInD4rA==",
+      "version": "7.23.2",
+      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.23.2.tgz",
+      "integrity": "sha512-lzchcp8SjTSVe/fPmLwtWVBFC7+Tbn8LGHDVfDp9JGxpAY5opSaEFgt8UQvrnECWOTdji2mOWMz1rOhkHscmGQ==",
      "dev": true,
      "requires": {
-        "@babel/template": "^7.20.7",
-        "@babel/traverse": "^7.21.0",
-        "@babel/types": "^7.21.0"
+        "@babel/template": "^7.22.15",
+        "@babel/traverse": "^7.23.2",
+        "@babel/types": "^7.23.0"
      }
    },
    "@babel/highlight": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.18.6.tgz",
-      "integrity": "sha512-u7stbOuYjaPezCuLj29hNW1v64M2Md2qupEKP1fHc7WdOA3DgLh37suiSrZYY7haUB7iBeQZ9P1uiRF359do3g==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.22.20.tgz",
+      "integrity": "sha512-dkdMCN3py0+ksCgYmGG8jKeGA/8Tk+gJwSYYlFGxG5lmhfKNoAy004YpLxpS1W2J8m/EK2Ew+yOs9pVRwO89mg==",
      "dev": true,
      "requires": {
-        "@babel/helper-validator-identifier": "^7.18.6",
-        "chalk": "^2.0.0",
+        "@babel/helper-validator-identifier": "^7.22.20",
+        "chalk": "^2.4.2",
        "js-tokens": "^4.0.0"
      }
    },
    "@babel/parser": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.21.4.tgz",
-      "integrity": "sha512-alVJj7k7zIxqBZ7BTRhz0IqJFxW1VJbm6N8JbcYhQ186df9ZBPbZBmWSqAMXwHGsCJdYks7z/voa3ibiS5bCIw==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.23.0.tgz",
+      "integrity": "sha512-vvPKKdMemU85V9WE/l5wZEmImpCtLqbnTvqDS2U1fJ96KrxoW7KrXhNsNCblQlg8Ck4b85yxdTyelsMUgFUXiw==",
      "dev": true
    },
    "@babel/plugin-syntax-async-generators": {
@@ -8005,42 +8023,42 @@
      }
    },
    "@babel/template": {
-      "version": "7.20.7",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.20.7.tgz",
-      "integrity": "sha512-8SegXApWe6VoNw0r9JHpSteLKTpTiLZ4rMlGIm9JQ18KiCtyQiAMEazujAHrUS5flrcqYZa75ukev3P6QmUwUw==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.22.15.tgz",
+      "integrity": "sha512-QPErUVm4uyJa60rkI73qneDacvdvzxshT3kksGqlGWYdOTIUOwJ7RDUL8sGqslY1uXWSL6xMFKEXDS3ox2uF0w==",
      "dev": true,
      "requires": {
-        "@babel/code-frame": "^7.18.6",
-        "@babel/parser": "^7.20.7",
-        "@babel/types": "^7.20.7"
+        "@babel/code-frame": "^7.22.13",
+        "@babel/parser": "^7.22.15",
+        "@babel/types": "^7.22.15"
      }
    },
    "@babel/traverse": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.21.4.tgz",
-      "integrity": "sha512-eyKrRHKdyZxqDm+fV1iqL9UAHMoIg0nDaGqfIOd8rKH17m5snv7Gn4qgjBoFfLz9APvjFU/ICT00NVCv1Epp8Q==",
+      "version": "7.23.2",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.23.2.tgz",
+      "integrity": "sha512-azpe59SQ48qG6nu2CzcMLbxUudtN+dOM9kDbUqGq3HXUJRlo7i8fvPoxQUzYgLZ4cMVmuZgm8vvBpNeRhd6XSw==",
      "dev": true,
      "requires": {
-        "@babel/code-frame": "^7.21.4",
-        "@babel/generator": "^7.21.4",
-        "@babel/helper-environment-visitor": "^7.18.9",
-        "@babel/helper-function-name": "^7.21.0",
-        "@babel/helper-hoist-variables": "^7.18.6",
-        "@babel/helper-split-export-declaration": "^7.18.6",
-        "@babel/parser": "^7.21.4",
-        "@babel/types": "^7.21.4",
+        "@babel/code-frame": "^7.22.13",
+        "@babel/generator": "^7.23.0",
+        "@babel/helper-environment-visitor": "^7.22.20",
+        "@babel/helper-function-name": "^7.23.0",
+        "@babel/helper-hoist-variables": "^7.22.5",
+        "@babel/helper-split-export-declaration": "^7.22.6",
+        "@babel/parser": "^7.23.0",
+        "@babel/types": "^7.23.0",
        "debug": "^4.1.0",
        "globals": "^11.1.0"
      }
    },
    "@babel/types": {
-      "version": "7.21.4",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.21.4.tgz",
-      "integrity": "sha512-rU2oY501qDxE8Pyo7i/Orqma4ziCOrby0/9mvbDUGEfvZjb279Nk9k19e2fiCxHbRRpY2ZyrgW1eq22mvmOIzA==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.23.0.tgz",
+      "integrity": "sha512-0oIyUfKoI3mSqMvsxBdclDwxXKXAUA8v/apZbc+iSyARYou1o8ZGDxbUYyLFoW2arqS2jDGqJuZvv1d/io1axg==",
      "dev": true,
      "requires": {
-        "@babel/helper-string-parser": "^7.19.4",
-        "@babel/helper-validator-identifier": "^7.19.1",
+        "@babel/helper-string-parser": "^7.22.5",
+        "@babel/helper-validator-identifier": "^7.22.20",
        "to-fast-properties": "^2.0.0"
      }
    },
@@ -9397,9 +9415,9 @@
      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
    },
    "axios": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.4.0.tgz",
-      "integrity": "sha512-S4XCWMEmzvo64T9GfvQDOXgYRDJ/wsSZc7Jvdgx5u1sd0JwsuPLqb3SYmusag+edF6ziyMensPVqLTSc1PiSEA==",
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.5.0.tgz",
+      "integrity": "sha512-D4DdjDo5CY50Qms0qGQTTw6Q44jl7zRwY7bthds06pUGfChBCTcQs+N743eFWGEd6pRTMd6A+I87aWyFV5wiZQ==",
      "requires": {
        "follow-redirects": "^1.15.0",
        "form-data": "^4.0.0",
@@ -9615,15 +9633,15 @@
      }
    },
    "browserslist": {
-      "version": "4.21.5",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.21.5.tgz",
-      "integrity": "sha512-tUkiguQGW7S3IhB7N+c2MV/HZPSCPAAiYBZXLsBhFB/PCy6ZKKsZrmBayHV9fdGV/ARIfJ14NkxKzRDjvp7L6w==",
+      "version": "4.22.1",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.22.1.tgz",
+      "integrity": "sha512-FEVc202+2iuClEhZhrWy6ZiAcRLvNMyYcxZ8raemul1DYVOVdFsbqckWLdsixQZCpJlwe77Z3UTalE7jsjnKfQ==",
      "dev": true,
      "requires": {
-        "caniuse-lite": "^1.0.30001449",
-        "electron-to-chromium": "^1.4.284",
-        "node-releases": "^2.0.8",
-        "update-browserslist-db": "^1.0.10"
+        "caniuse-lite": "^1.0.30001541",
+        "electron-to-chromium": "^1.4.535",
+        "node-releases": "^2.0.13",
+        "update-browserslist-db": "^1.0.13"
      }
    },
    "bs-logger": {
@@ -9694,9 +9712,9 @@
      "dev": true
    },
    "caniuse-lite": {
-      "version": "1.0.30001473",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001473.tgz",
-      "integrity": "sha512-ewDad7+D2vlyy+E4UJuVfiBsU69IL+8oVmTuZnH5Q6CIUbxNfI50uVpRHbUPDD6SUaN2o0Lh4DhTrvLG/Tn1yg==",
+      "version": "1.0.30001547",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001547.tgz",
+      "integrity": "sha512-W7CrtIModMAxobGhz8iXmDfuJiiKg1WADMO/9x7/CLNin5cpSbuBjooyoIUVB5eyCc36QuTVlkVa1iB2S5+/eA==",
      "dev": true
    },
    "chalk": {
@@ -9832,9 +9850,9 @@
      }
    },
    "crypto-js": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-4.1.1.tgz",
-      "integrity": "sha512-o2JlM7ydqd3Qk9CA0L4NL6mTzU2sdx96a+oOfPu8Mkl/PK51vSyoi8/rQ8NknZtk44vq15lmhAj9CIAGwgeWKw=="
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-4.2.0.tgz",
+      "integrity": "sha512-KALDyEYgpY+Rlob/iriUtjV6d5Eq+Y191A5g4UqLAi8CyGP9N1+FdVbkc1SxKc2r4YAYqG8JzO2KGL+AizD70Q=="
    },
    "debug": {
      "version": "4.3.4",
@@ -9924,9 +9942,9 @@
      "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="
    },
    "electron-to-chromium": {
-      "version": "1.4.348",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.348.tgz",
-      "integrity": "sha512-gM7TdwuG3amns/1rlgxMbeeyNoBFPa+4Uu0c7FeROWh4qWmvSOnvcslKmWy51ggLKZ2n/F/4i2HJ+PVNxH9uCQ==",
+      "version": "1.4.551",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.551.tgz",
+      "integrity": "sha512-/Ng/W/kFv7wdEHYzxdK7Cv0BHEGSkSB3M0Ssl8Ndr1eMiYeas/+Mv4cNaDqamqWx6nd2uQZfPz6g25z25M/sdw==",
      "dev": true
    },
    "emittery": {
@@ -12280,9 +12298,9 @@
      "dev": true
    },
    "node-releases": {
-      "version": "2.0.10",
-      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.10.tgz",
-      "integrity": "sha512-5GFldHPXVG/YZmFzJvKK2zDSzPKhEp0+ZR5SVaoSag9fsL5YgHbUHDfnG5494ISANDcK4KwPXAx2xqVEydmd7w==",
+      "version": "2.0.13",
+      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.13.tgz",
+      "integrity": "sha512-uYr7J37ae/ORWdZeQ1xxMJe3NtdmqMC/JZK+geofDrkLUApKRHPd18/TxtBOJ4A0/+uUIliorNrfYV6s1b02eQ==",
      "dev": true
    },
    "normalize-path": {
@@ -13118,9 +13136,9 @@
      "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ=="
    },
    "update-browserslist-db": {
-      "version": "1.0.10",
-      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.10.tgz",
-      "integrity": "sha512-OztqDenkfFkbSG+tRxBeAnCVPckDBcvibKd35yDONx6OU8N7sqgwc7rCbkJ/WcYtVRZ4ba68d6byhC21GFh7sQ==",
+      "version": "1.0.13",
+      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.13.tgz",
+      "integrity": "sha512-xebP81SNcPuNpPP3uzeW1NYXxI3rxyJzF3pD6sH4jE7o/IX+WtSpwnVU+qIsDPyk0d3hmFQ7mjqc6AtV604hbg==",
      "dev": true,
      "requires": {
        "escalade": "^3.1.1",
--- a/backend/package.json
+++ b/backend/package.json
@@ -38,12 +38,12 @@
    "rust-build": "cd rust-gbt && npm run build-release"
  },
  "dependencies": {
-    "@babel/core": "^7.21.3",
+    "@babel/core": "^7.23.2",
    "@mempool/electrum-client": "1.1.9",
    "@types/node": "^18.15.3",
-    "axios": "~1.4.0",
+    "axios": "~1.5.0",
    "bitcoinjs-lib": "~6.1.3",
-    "crypto-js": "~4.1.1",
+    "crypto-js": "~4.2.0",
    "express": "~4.18.2",
    "maxmind": "~4.3.11",
    "mysql2": "~3.6.0",
@@ -55,7 +55,7 @@
  },
  "devDependencies": {
    "@babel/code-frame": "^7.18.6",
-    "@babel/core": "^7.21.3",
+    "@babel/core": "^7.23.2",
    "@types/compression": "^1.7.2",
    "@types/crypto-js": "^4.1.1",
    "@types/express": "^4.17.17",
--- a/backend/src/fixtures/mempool-config.template.json
+++ b/backend/src/fixtures/mempool-config.template.json
@@ -71,6 +71,7 @@
    "DATABASE": "__DATABASE_DATABASE__",
    "USERNAME": "__DATABASE_USERNAME__",
    "PASSWORD": "__DATABASE_PASSWORD__",
+    "PID_DIR": "__DATABASE_PID_FILE__",
    "TIMEOUT": 3000
  },
  "SYSLOG": {
--- a/backend/src/tests/config.test.ts
+++ b/backend/src/tests/config.test.ts
@@ -86,6 +86,7 @@ describe('Mempool Backend Config', () => {
        USERNAME: 'mempool',
        PASSWORD: 'mempool',
        TIMEOUT: 180000,
+        PID_DIR: ''
      });

      expect(config.SYSLOG).toStrictEqual({
--- a/backend/src/api/bitcoin/bitcoin.routes.ts
+++ b/backend/src/api/bitcoin/bitcoin.routes.ts
@@ -478,7 +478,7 @@ class BitcoinRoutes {
      }

      let nextHash = startFromHash;
-      for (let i = 0; i < 10 && nextHash; i++) {
+      for (let i = 0; i < 15 && nextHash; i++) {
        const localBlock = blocks.getBlocks().find((b) => b.id === nextHash);
        if (localBlock) {
          returnBlocks.push(localBlock);
--- a/backend/src/api/database-migration.ts
+++ b/backend/src/api/database-migration.ts
@@ -7,7 +7,7 @@ import cpfpRepository from '../repositories/CpfpRepository';
 import { RowDataPacket } from 'mysql2';

 class DatabaseMigration {
-  private static currentVersion = 65;
+  private static currentVersion = 66;
  private queryTimeout = 3600_000;
  private statisticsAddedIndexed = false;
  private uniqueLogs: string[] = [];
@@ -553,6 +553,11 @@ class DatabaseMigration {
      await this.$executeQuery('ALTER TABLE `blocks_audits` ADD accelerated_txs JSON DEFAULT "[]"');
      await this.updateToSchemaVersion(65);
    }
+
+    if (databaseSchemaVersion < 66) {
+      await this.$executeQuery('ALTER TABLE `statistics` ADD min_fee FLOAT UNSIGNED DEFAULT NULL');
+      await this.updateToSchemaVersion(66);
+    }
  }

  /**
--- a/backend/src/api/explorer/nodes.routes.ts
+++ b/backend/src/api/explorer/nodes.routes.ts
@@ -42,6 +42,12 @@ class NodesRoutes {
      switch (config.MEMPOOL.NETWORK) {
        case 'testnet':
          nodesList = [
+            '0259db43b4e4ac0ff12a805f2d81e521253ba2317f6739bc611d8e2fa156d64256',
+            '0352b9944b9a52bd2116c91f1ba70c4ef851ac5ba27e1b20f1d92da3ade010dd10',
+            '03424f5a7601eaa47482cb17100b31a84a04d14fb44b83a57eeceffd8e299878e3',
+            '032850492ee61a5f7006a2fda6925e4b4ec3782f2b6de2ff0e439ef5a38c3b2470',
+            '022c80bace98831c44c32fb69755f2b353434e0ee9e7fbda29507f7ef8abea1421',
+            '02c3559c833e6f99f9ca05fe503e0b4e7524dea9121344edfd3e811101e0c28680',
            '032c7c7819276c4f706a04df1a0f1e10a5495994a7be4c1d3d28ca766e5a2b957b',
            '025a7e38c2834dd843591a4d23d5f09cdeb77ddca85f673c2d944a14220ff14cf7',
            '0395e2731a1673ef21d7a16a727c4fc4d4c35a861c428ce2c819c53d2b81c8bd55',
@@ -64,6 +70,12 @@ class NodesRoutes {
          break;
        case 'signet':
          nodesList = [
+            '029fe3621fc0c6e08056a14b868f8fb9acca1aa28a129512f6cea0f0d7654d9f92',
+            '02f60cd7a3a4f1c953dd9554a6ebd51a34f8b10b8124b7fc43a0b381139b55c883',
+            '03cbbf581774700865eebd1be42d022bc004ba30881274ab304e088a25d70e773d',
+            '0243348cb3741cfe2d8485fa8375c29c7bc7cbb67577c363cb6987a5e5fd0052cc',
+            '02cb73e631af44bee600d80f8488a9194c9dc5c7590e575c421a070d1be05bc8e9',
+            '0306f55ee631aa1e2cd4d9b2bfcbc14404faec5c541cef8b2e6f779061029d09c4',
            '03ddab321b760433cbf561b615ef62ac7d318630c5f51d523aaf5395b90b751956',
            '033d92c7bfd213ef1b34c90e985fb5dc77f9ec2409d391492484e57a44c4aca1de',
            '02ad010dda54253c1eb9efe38b0760657a3b43ecad62198c359c051c9d99d45781',
@@ -86,6 +98,12 @@ class NodesRoutes {
          break;
        default:
          nodesList = [
+            '02b12b889fe3c943cb05645921040ef13d6d397a2e7a4ad000e28500c505ff26d6',
+            '0302240ac9d71b39617cbde2764837ec3d6198bd6074b15b75d2ff33108e89d2e1',
+            '03364a8ace313376e5e4b68c954e287c6388e16df9e9fdbaf0363ecac41105cbf6',
+            '03229ab4b7f692753e094b93df90530150680f86b535b5183b0cffd75b3df583fc',
+            '03a696eb7acde991c1be97a58a9daef416659539ae462b897f5e9ae361f990228e',
+            '0248bf26cf3a63ab8870f34dc0ec9e6c8c6288cdba96ba3f026f34ec0f13ac4055',
            '03fbc17549ec667bccf397ababbcb4cdc0e3394345e4773079ab2774612ec9be61',
            '03da9a8623241ccf95f19cd645c6cecd4019ac91570e976eb0a128bebbc4d8a437',
            '03ca5340cf85cb2e7cf076e489f785410838de174e40be62723e8a60972ad75144',
--- a/backend/src/api/fee-api.ts
+++ b/backend/src/api/fee-api.ts
@@ -3,21 +3,30 @@ import { Common } from './common';
 import mempool from './mempool';
 import projectedBlocks from './mempool-blocks';

+interface RecommendedFees {
+  fastestFee: number,
+  halfHourFee: number,
+  hourFee: number,
+  economyFee: number,
+  minimumFee: number,
+}
+
 class FeeApi {
  constructor() { }

  defaultFee = Common.isLiquid() ? 0.1 : 1;

-  public getRecommendedFee() {
+  public getRecommendedFee(): RecommendedFees {
    const pBlocks = projectedBlocks.getMempoolBlocks();
    const mPool = mempool.getMempoolInfo();
    const minimumFee = Math.ceil(mPool.mempoolminfee * 100000);
+    const defaultMinFee = Math.max(minimumFee, this.defaultFee);

    if (!pBlocks.length) {
      return {
-        'fastestFee': this.defaultFee,
-        'halfHourFee': this.defaultFee,
-        'hourFee': this.defaultFee,
+        'fastestFee': defaultMinFee,
+        'halfHourFee': defaultMinFee,
+        'hourFee': defaultMinFee,
        'economyFee': minimumFee,
        'minimumFee': minimumFee,
      };
@@ -27,11 +36,15 @@ class FeeApi {
    const secondMedianFee = pBlocks[1] ? this.optimizeMedianFee(pBlocks[1], pBlocks[2], firstMedianFee) : this.defaultFee;
    const thirdMedianFee = pBlocks[2] ? this.optimizeMedianFee(pBlocks[2], pBlocks[3], secondMedianFee) : this.defaultFee;

+    // explicitly enforce a minimum of ceil(mempoolminfee) on all recommendations.
+    // simply rounding up recommended rates is insufficient, as the purging rate
+    // can exceed the median rate of projected blocks in some extreme scenarios
+    // (see https://bitcoin.stackexchange.com/a/120024)
    return {
-      'fastestFee': firstMedianFee,
-      'halfHourFee': secondMedianFee,
-      'hourFee': thirdMedianFee,
-      'economyFee': Math.min(2 * minimumFee, thirdMedianFee),
+      'fastestFee': Math.max(minimumFee, firstMedianFee),
+      'halfHourFee': Math.max(minimumFee, secondMedianFee),
+      'hourFee': Math.max(minimumFee, thirdMedianFee),
+      'economyFee': Math.max(minimumFee, Math.min(2 * minimumFee, thirdMedianFee)),
      'minimumFee': minimumFee,
    };
  }
--- a/backend/src/api/memory-cache.ts
+++ b/backend/src/api/memory-cache.ts
@@ -31,7 +31,7 @@ class MemoryCache {
  }

  private cleanup() {
-    this.cache = this.cache.filter((cache) => cache.expires < (new Date()));
+    this.cache = this.cache.filter((cache) => cache.expires > (new Date()));
  }
 }

--- a/backend/src/api/statistics/statistics-api.ts
+++ b/backend/src/api/statistics/statistics-api.ts
@@ -15,6 +15,7 @@ class StatisticsApi {
              mempool_byte_weight,
              fee_data,
              total_fee,
+              min_fee,
              vsize_1,
              vsize_2,
              vsize_3,
@@ -54,7 +55,7 @@ class StatisticsApi {
              vsize_1800,
              vsize_2000
            )
-            VALUES (NOW(), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            VALUES (NOW(), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
               0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)`;
      const [result]: any = await DB.query(query);
      return result.insertId;
@@ -73,6 +74,7 @@ class StatisticsApi {
              mempool_byte_weight,
              fee_data,
              total_fee,
+              min_fee,
              vsize_1,
              vsize_2,
              vsize_3,
@@ -112,7 +114,7 @@ class StatisticsApi {
              vsize_1800,
              vsize_2000
            )
-            VALUES (${statistics.added}, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?,
+            VALUES (${statistics.added}, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?,
               ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`;

      const params: (string | number)[] = [
@@ -122,6 +124,7 @@ class StatisticsApi {
        statistics.mempool_byte_weight,
        statistics.fee_data,
        statistics.total_fee,
+        statistics.min_fee,
        statistics.vsize_1,
        statistics.vsize_2,
        statistics.vsize_3,
@@ -171,7 +174,9 @@ class StatisticsApi {
  private getQueryForDaysAvg(div: number, interval: string) {
    return `SELECT
      UNIX_TIMESTAMP(added) as added,
+      CAST(avg(unconfirmed_transactions) as DOUBLE) as unconfirmed_transactions,
      CAST(avg(vbytes_per_second) as DOUBLE) as vbytes_per_second,
+      CAST(avg(min_fee) as DOUBLE) as min_fee,
      CAST(avg(vsize_1) as DOUBLE) as vsize_1,
      CAST(avg(vsize_2) as DOUBLE) as vsize_2,
      CAST(avg(vsize_3) as DOUBLE) as vsize_3,
@@ -219,7 +224,9 @@ class StatisticsApi {
  private getQueryForDays(div: number, interval: string) {
    return `SELECT
      UNIX_TIMESTAMP(added) as added,
+      CAST(avg(unconfirmed_transactions) as DOUBLE) as unconfirmed_transactions,
      CAST(avg(vbytes_per_second) as DOUBLE) as vbytes_per_second,
+      CAST(avg(min_fee) as DOUBLE) as min_fee,
      vsize_1,
      vsize_2,
      vsize_3,
@@ -401,9 +408,11 @@ class StatisticsApi {
    return statistic.map((s) => {
      return {
        added: s.added,
+        count: s.unconfirmed_transactions,
        vbytes_per_second: s.vbytes_per_second,
        mempool_byte_weight: s.mempool_byte_weight,
        total_fee: s.total_fee,
+        min_fee: s.min_fee,
        vsizes: [
          s.vsize_1,
          s.vsize_2,
--- a/backend/src/api/statistics/statistics.ts
+++ b/backend/src/api/statistics/statistics.ts
@@ -89,6 +89,9 @@ class Statistics {
      }
    });

+    // get minFee and convert to sats/vb
+    const minFee = memPool.getMempoolInfo().mempoolminfee * 100000;
+
    try {
      const insertId = await statisticsApi.$create({
        added: 'NOW()',
@@ -98,6 +101,7 @@ class Statistics {
        mempool_byte_weight: totalWeight,
        total_fee: totalFee,
        fee_data: '',
+        min_fee: minFee,
        vsize_1: weightVsizeFees['1'] || 0,
        vsize_2: weightVsizeFees['2'] || 0,
        vsize_3: weightVsizeFees['3'] || 0,
--- a/backend/src/api/websocket-handler.ts
+++ b/backend/src/api/websocket-handler.ts
@@ -486,6 +486,7 @@ class WebsocketHandler {

    // pre-compute address transactions
    const addressCache = this.makeAddressCache(newTransactions);
+    const removedAddressCache = this.makeAddressCache(deletedTransactions);

    this.wss.clients.forEach(async (client) => {
      if (client.readyState !== WebSocket.OPEN) {
@@ -526,11 +527,15 @@ class WebsocketHandler {
      }

      if (client['track-address']) {
-        const foundTransactions = Array.from(addressCache[client['track-address']]?.values() || []);
+        const newTransactions = Array.from(addressCache[client['track-address']]?.values() || []);
+        const removedTransactions = Array.from(removedAddressCache[client['track-address']]?.values() || []);
        // txs may be missing prevouts in non-esplora backends
        // so fetch the full transactions now
-        const fullTransactions = (config.MEMPOOL.BACKEND !== 'esplora') ? await this.getFullTransactions(foundTransactions) : foundTransactions;
+        const fullTransactions = (config.MEMPOOL.BACKEND !== 'esplora') ? await this.getFullTransactions(newTransactions) : newTransactions;

+        if (removedTransactions.length) {
+          response['address-removed-transactions'] = JSON.stringify(removedTransactions);
+        }
        if (fullTransactions.length) {
          response['address-transactions'] = JSON.stringify(fullTransactions);
        }
--- a/backend/src/config.ts
+++ b/backend/src/config.ts
@@ -95,6 +95,7 @@ interface IConfig {
    USERNAME: string;
    PASSWORD: string;
    TIMEOUT: number;
+    PID_DIR: string;
  };
  SYSLOG: {
    ENABLED: boolean;
@@ -223,6 +224,7 @@ const defaults: IConfig = {
    'USERNAME': 'mempool',
    'PASSWORD': 'mempool',
    'TIMEOUT': 180000,
+    'PID_DIR': '',
  },
  'SYSLOG': {
    'ENABLED': true,
--- a/backend/src/database.ts
+++ b/backend/src/database.ts
@@ -1,3 +1,5 @@
+import * as fs from 'fs';
+import path from 'path';
 import config from './config';
 import { createPool, Pool, PoolConnection } from 'mysql2/promise';
 import logger from './logger';
@@ -101,6 +103,33 @@ import { FieldPacket, OkPacket, PoolOptions, ResultSetHeader, RowDataPacket } fr
    }
  }

+  public getPidLock(): boolean {
+    const filePath = path.join(config.DATABASE.PID_DIR || __dirname, `/mempool-${config.DATABASE.DATABASE}.pid`);
+    if (fs.existsSync(filePath)) {
+      const pid = fs.readFileSync(filePath).toString();
+      if (pid !== `${process.pid}`) {
+        const msg = `Already running on PID ${pid} (or pid file '${filePath}' is stale)`;
+        logger.err(msg);
+        throw new Error(msg);
+      } else {
+        return true;
+      }
+    } else {
+      fs.writeFileSync(filePath, `${process.pid}`);
+      return true;
+    }
+  }
+
+  public releasePidLock(): void {
+    const filePath = path.join(config.DATABASE.PID_DIR || __dirname, `/mempool-${config.DATABASE.DATABASE}.pid`);
+    if (fs.existsSync(filePath)) {
+      const pid = fs.readFileSync(filePath).toString();
+      if (pid === `${process.pid}`) {
+        fs.unlinkSync(filePath);
+      }
+    }
+  }
+
  private async getPool(): Promise<Pool> {
    if (this.pool === null) {
      this.pool = createPool(this.poolConfig);
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -91,11 +91,18 @@ class Server {
  async startServer(worker = false): Promise<void> {
    logger.notice(`Starting Mempool Server${worker ? ' (worker)' : ''}... (${backendInfo.getShortCommitHash()})`);

+    // Register cleanup listeners for exit events
+    ['exit', 'SIGINT', 'SIGTERM', 'SIGUSR1', 'SIGUSR2', 'uncaughtException', 'unhandledRejection'].forEach(event => {
+      process.on(event, () => { this.onExit(event); });
+    });
+
    if (config.MEMPOOL.BACKEND === 'esplora') {
      bitcoinApi.startHealthChecks();
    }

    if (config.DATABASE.ENABLED) {
+      DB.getPidLock();
+
      await DB.checkDbConnection();
      try {
        if (process.env.npm_config_reindex_blocks === 'true') { // Re-index requests
@@ -306,6 +313,15 @@ class Server {
      this.lastHeapLogTime = now;
    }
  }
+
+  onExit(exitEvent): void {
+    if (config.DATABASE.ENABLED) {
+      DB.releasePidLock();
+    }
+    process.exit(0);
+  }
 }

+
+
 ((): Server => new Server())();
--- a/backend/src/mempool.interfaces.ts
+++ b/backend/src/mempool.interfaces.ts
@@ -300,6 +300,7 @@ export interface Statistic {
  total_fee: number;
  mempool_byte_weight: number;
  fee_data: string;
+  min_fee: number;

  vsize_1: number;
  vsize_2: number;
@@ -346,6 +347,7 @@ export interface OptimizedStatistic {
  vbytes_per_second: number;
  total_fee: number;
  mempool_byte_weight: number;
+  min_fee: number;
  vsizes: number[];
 }