diff --git a/lavamoat/build-webpack/policy.json b/lavamoat/build-webpack/policy.json
index 8d15a9aa99..2dfb40a900 100644
--- a/lavamoat/build-webpack/policy.json
+++ b/lavamoat/build-webpack/policy.json
@@ -1099,13 +1099,13 @@
         "eslint>debug": true,
         "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/code-frame": true,
         "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/generator": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-environment-visitor": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-hoist-variables": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-split-export-declaration": true,
         "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/parser": true,
         "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/types": true,
-        "jest>@jest/core>jest-snapshot>@babel/traverse>globals": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-environment-visitor": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-hoist-variables": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-split-export-declaration": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>globals": true
       }
     },
     "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/code-frame": {
@@ -1172,141 +1172,141 @@
         "define": true
       }
     },
-    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env.BABEL_TYPES_8_BREAKING": true
-      },
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name": {
       "packages": {
-        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/types>@babel/helper-string-parser": true,
-        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/types>@babel/helper-validator-identifier": true,
-        "lavamoat>lavamoat-core>@babel/types>to-fast-properties": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/types": true
       }
     },
-    "jest>@jest/core>jest-snapshot>@babel/types": {
-      "globals": {
-        "console.trace": true,
-        "process.env.BABEL_TYPES_8_BREAKING": true
-      },
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template": {
       "packages": {
-        "jest>@jest/core>jest-snapshot>@babel/types>@babel/helper-string-parser": true,
-        "jest>@jest/core>jest-snapshot>@babel/types>@babel/helper-validator-identifier": true,
-        "lavamoat>lavamoat-core>@babel/types>to-fast-properties": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/parser": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/types": true
       }
     },
-    "lavamoat>@babel/highlight": {
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame": {
+      "globals": {
+        "console.warn": true,
+        "process.emitWarning": true
+      },
       "packages": {
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true,
-        "lavamoat>@babel/highlight>chalk": true,
-        "react>loose-envify>js-tokens": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk": true,
+        "lavamoat>@babel/highlight": true
       }
     },
-    "lavamoat>@babel/highlight>chalk": {
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk": {
       "globals": {
         "process.env.TERM": true,
         "process.platform": true
       },
       "packages": {
-        "lavamoat>@babel/highlight>chalk>ansi-styles": true,
-        "lavamoat>@babel/highlight>chalk>escape-string-regexp": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>ansi-styles": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>escape-string-regexp": true,
         "supports-color": true
       }
     },
-    "lavamoat>@babel/highlight>chalk>ansi-styles": {
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>ansi-styles": {
       "packages": {
-        "lavamoat>@babel/highlight>chalk>ansi-styles>color-convert": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>ansi-styles>color-convert": true
       }
     },
-    "lavamoat>@babel/highlight>chalk>ansi-styles>color-convert": {
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>ansi-styles>color-convert": {
       "packages": {
-        "lavamoat>@babel/highlight>chalk>ansi-styles>color-convert>color-name": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>ansi-styles>color-convert>color-name": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name": {
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/types": {
+      "globals": {
+        "console.warn": true,
+        "process.env.BABEL_TYPES_8_BREAKING": true
+      },
       "packages": {
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/types": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/types>@babel/helper-string-parser": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-function-name>@babel/types>@babel/helper-validator-identifier": true,
+        "lavamoat>lavamoat-core>@babel/types>to-fast-properties": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template": {
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-hoist-variables": {
       "packages": {
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/parser": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/types": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-hoist-variables>@babel/types": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame": {
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-hoist-variables>@babel/types": {
       "globals": {
         "console.warn": true,
-        "process.emitWarning": true
+        "process.env.BABEL_TYPES_8_BREAKING": true
       },
       "packages": {
-        "lavamoat>@babel/highlight": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-hoist-variables>@babel/types>@babel/helper-string-parser": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-hoist-variables>@babel/types>@babel/helper-validator-identifier": true,
+        "lavamoat>lavamoat-core>@babel/types>to-fast-properties": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk": {
-      "globals": {
-        "process.env.TERM": true,
-        "process.platform": true
-      },
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-split-export-declaration": {
       "packages": {
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>ansi-styles": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>escape-string-regexp": true,
-        "supports-color": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-split-export-declaration>@babel/types": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>ansi-styles": {
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-split-export-declaration>@babel/types": {
+      "globals": {
+        "console.warn": true,
+        "process.env.BABEL_TYPES_8_BREAKING": true
+      },
       "packages": {
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>ansi-styles>color-convert": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-split-export-declaration>@babel/types>@babel/helper-string-parser": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/helper-split-export-declaration>@babel/types>@babel/helper-validator-identifier": true,
+        "lavamoat>lavamoat-core>@babel/types>to-fast-properties": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>ansi-styles>color-convert": {
+    "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/types": {
+      "globals": {
+        "console.warn": true,
+        "process.env.BABEL_TYPES_8_BREAKING": true
+      },
       "packages": {
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/template>@babel/code-frame>chalk>ansi-styles>color-convert>color-name": true
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/types>@babel/helper-string-parser": true,
+        "jest>@jest/core>jest-snapshot>@babel/traverse>@babel/types>@babel/helper-validator-identifier": true,
+        "lavamoat>lavamoat-core>@babel/types>to-fast-properties": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/types": {
+    "jest>@jest/core>jest-snapshot>@babel/types": {
       "globals": {
-        "console.warn": true,
+        "console.trace": true,
         "process.env.BABEL_TYPES_8_BREAKING": true
       },
       "packages": {
-        "lavamoat>lavamoat-core>@babel/types>to-fast-properties": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name>@babel/types>@babel/helper-validator-identifier": true
+        "jest>@jest/core>jest-snapshot>@babel/types>@babel/helper-string-parser": true,
+        "jest>@jest/core>jest-snapshot>@babel/types>@babel/helper-validator-identifier": true,
+        "lavamoat>lavamoat-core>@babel/types>to-fast-properties": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-hoist-variables": {
+    "lavamoat>@babel/highlight": {
       "packages": {
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-hoist-variables>@babel/types": true
+        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true,
+        "lavamoat>@babel/highlight>chalk": true,
+        "react>loose-envify>js-tokens": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-hoist-variables>@babel/types": {
+    "lavamoat>@babel/highlight>chalk": {
       "globals": {
-        "console.warn": true,
-        "process.env.BABEL_TYPES_8_BREAKING": true
+        "process.env.TERM": true,
+        "process.platform": true
       },
       "packages": {
-        "lavamoat>lavamoat-core>@babel/types>to-fast-properties": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-hoist-variables>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-hoist-variables>@babel/types>@babel/helper-validator-identifier": true
+        "lavamoat>@babel/highlight>chalk>ansi-styles": true,
+        "lavamoat>@babel/highlight>chalk>escape-string-regexp": true,
+        "supports-color": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-split-export-declaration": {
+    "lavamoat>@babel/highlight>chalk>ansi-styles": {
       "packages": {
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-split-export-declaration>@babel/types": true
+        "lavamoat>@babel/highlight>chalk>ansi-styles>color-convert": true
       }
     },
-    "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-split-export-declaration>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env.BABEL_TYPES_8_BREAKING": true
-      },
+    "lavamoat>@babel/highlight>chalk>ansi-styles>color-convert": {
       "packages": {
-        "lavamoat>lavamoat-core>@babel/types>to-fast-properties": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-split-export-declaration>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-split-export-declaration>@babel/types>@babel/helper-validator-identifier": true
+        "lavamoat>@babel/highlight>chalk>ansi-styles>color-convert>color-name": true
       }
     },
     "lint-staged>execa>merge-stream": {
diff --git a/src/core/utils/chains.ts b/src/core/utils/chains.ts
index 236029b7fa..1094469d3a 100644
--- a/src/core/utils/chains.ts
+++ b/src/core/utils/chains.ts
@@ -41,6 +41,7 @@ export const customChainIdsToAssetNames: Record<ChainId, string> = {
   42170: 'arbitrumnova',
   1313161554: 'aurora',
   43114: 'avalanchex',
+  81457: 'blast',
   168587773: 'blastsepolia',
   288: 'boba',
   42220: 'celo',
@@ -369,6 +370,10 @@ export const deriveChainIdByHostname = (hostname: string) => {
       return moonbeam.id;
     case 'explorer.holesky.redstone.xyz':
       return 17001;
+    case 'blastscan.io':
+      return 81457;
+    case 'testnet.blastscan.io':
+      return 168587773;
     default:
       return ChainId.mainnet;
   }
diff --git a/src/entries/popup/pages/settings/customChain/index.tsx b/src/entries/popup/pages/settings/customChain/index.tsx
index a88ae6d90b..1d0bbbe23a 100644
--- a/src/entries/popup/pages/settings/customChain/index.tsx
+++ b/src/entries/popup/pages/settings/customChain/index.tsx
@@ -91,6 +91,17 @@ const KNOWN_NETWORKS: { name: string; networkInfo: customNetworkInfo }[] = [
       testnet: false,
     },
   },
+  {
+    name: 'Blast',
+    networkInfo: {
+      rpcUrl: 'https://blast.blockpi.network/v1/rpc/public',
+      chainId: 81457,
+      decimals: 18,
+      symbol: 'ETH',
+      explorerUrl: 'https://blastscan.io',
+      testnet: false,
+    },
+  },
   {
     name: 'Blast Testnet',
     networkInfo: {