diff --git a/bench/crash-test/package.json b/bench/crash-test/package.json
index 27152db..62a58e3 100644
--- a/bench/crash-test/package.json
+++ b/bench/crash-test/package.json
@@ -56,7 +56,7 @@
     "walletcap": "^0.5.0"
   },
   "devDependencies": {
-    "solc": "0.8.28"
+    "solc": "0.8.38"
   },
   "peerDependencies": {
     "@coinbase/agentkit": "0.10.4"
diff --git a/contracts/evm/package.json b/contracts/evm/package.json
index 2c35f59..aaedf62 100644
--- a/contracts/evm/package.json
+++ b/contracts/evm/package.json
@@ -17,7 +17,7 @@
     "@ethereumjs/tx": "10.1.3",
     "@ethereumjs/util": "10.1.3",
     "@ethereumjs/vm": "10.1.3",
-    "solc": "0.8.30",
+    "solc": "0.8.38",
     "viem": "2.37.13"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index 2866e30..412ce3d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
         "contracts/evm"
       ],
       "devDependencies": {
-        "@biomejs/biome": "2.6.2"
+        "@biomejs/biome": "2.6.6"
       }
     },
     "bench/crash-test": {
@@ -36,7 +36,7 @@
         "walletcap-crash-test": "cli.mjs"
       },
       "devDependencies": {
-        "solc": "0.8.28"
+        "solc": "^0.8.38"
       },
       "engines": {
         "node": ">=22.13"
@@ -60,7 +60,7 @@
         "@ethereumjs/tx": "10.1.3",
         "@ethereumjs/util": "10.1.3",
         "@ethereumjs/vm": "10.1.3",
-        "solc": "0.8.30",
+        "solc": "^0.8.38",
         "viem": "2.37.13"
       },
       "engines": {
@@ -118,16 +118,6 @@
         }
       }
     },
-    "contracts/evm/node_modules/commander": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
-      "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">= 12"
-      }
-    },
     "contracts/evm/node_modules/eventemitter3": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-5.0.1.tgz",
@@ -166,28 +156,6 @@
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       }
     },
-    "contracts/evm/node_modules/solc": {
-      "version": "0.8.30",
-      "resolved": "https://registry.npmjs.org/solc/-/solc-0.8.30.tgz",
-      "integrity": "sha512-9Srk/gndtBmoUbg4CE6ypAzPQlElv8ntbnl6SigUBAzgXKn35v87sj04uZeoZWjtDkdzT0qKFcIo/wl63UMxdw==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "command-exists": "^1.2.8",
-        "commander": "^8.1.0",
-        "follow-redirects": "^1.12.1",
-        "js-sha3": "0.8.0",
-        "memorystream": "^0.3.1",
-        "semver": "^5.5.0",
-        "tmp": "0.0.33"
-      },
-      "bin": {
-        "solcjs": "solc.js"
-      },
-      "engines": {
-        "node": ">=12.0.0"
-      }
-    },
     "contracts/evm/node_modules/viem": {
       "version": "2.37.13",
       "resolved": "https://registry.npmjs.org/viem/-/viem-2.37.13.tgz",
@@ -248,9 +216,9 @@
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-      "version": "2.6.2",
-      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.6.2.tgz",
-      "integrity": "sha512-JLTFAFF9vfJcWwLhwuL4ZHflLg+XfTEC4IUnAlJRX1cMRt57++Xd1Ysb9Fdmlh9YUrvyCXfPEHjjEIqKJGdPKw==",
+      "version": "2.6.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.6.6.tgz",
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       "bin": {
@@ -264,22 +232,22 @@
         "url": "https://opencollective.com/biome"
       },
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-        "@biomejs/cli-darwin-arm64": "2.6.2",
-        "@biomejs/cli-darwin-x64": "2.6.2",
-        "@biomejs/cli-linux-arm64": "2.6.2",
-        "@biomejs/cli-linux-arm64-musl": "2.6.2",
-        "@biomejs/cli-linux-x64": "2.6.2",
-        "@biomejs/cli-linux-x64-musl": "2.6.2",
-        "@biomejs/cli-win32-arm64": "2.6.2",
-        "@biomejs/cli-win32-x64": "2.6.2"
+        "@biomejs/cli-android-arm64": "2.6.6",
+        "@biomejs/cli-android-x64": "2.6.6",
+        "@biomejs/cli-darwin-arm64": "2.6.6",
+        "@biomejs/cli-darwin-x64": "2.6.6",
+        "@biomejs/cli-linux-arm64": "2.6.6",
+        "@biomejs/cli-linux-arm64-musl": "2.6.6",
+        "@biomejs/cli-linux-x64": "2.6.6",
+        "@biomejs/cli-linux-x64-musl": "2.6.6",
+        "@biomejs/cli-win32-arm64": "2.6.6",
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-      "resolved": "https://registry.npmjs.org/@biomejs/cli-android-arm64/-/cli-android-arm64-2.6.2.tgz",
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@@ -294,9 +262,9 @@
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-      "integrity": "sha512-XCwEhPBGYzuRA502dRkCcQ+5cefQwuxQR7f9wa4do92dvIcuBL6VMLMFB/fL9hlpZ4dGSfHdpGFSIDlp52mg0A==",
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+      "resolved": "https://registry.npmjs.org/@biomejs/cli-android-x64/-/cli-android-x64-2.6.6.tgz",
+      "integrity": "sha512-N443kDSElF4kDMKjarsL+ymj/ewLA5R9VAdawA7fJ7pwgN3JVDZp0K+xhKBglH8EwsKi2+K8xC6WxXSkgziFfw==",
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         "x64"
       ],
@@ -311,9 +279,9 @@
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-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.6.2.tgz",
-      "integrity": "sha512-rpXtabRgyZNz3aCjd/cRoSZGYi92R9eAXdUUe1sigIsRDyfMwgThaa98Yxt1fiZ7mxquqkAyIHIo08N/e1ToBA==",
+      "version": "2.6.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.6.6.tgz",
+      "integrity": "sha512-/vSAqWx3by3p8w5ew+HVJDgguuaTK3U6Fb5gk/oDUH21iWOopm3gOlhT6tZfy5mTaM5R4CVc3uFWkxBtEDrKyw==",
       "cpu": [
         "arm64"
       ],
@@ -328,9 +296,9 @@
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     "node_modules/@biomejs/cli-darwin-x64": {
-      "version": "2.6.2",
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-      "integrity": "sha512-7GGzlm1GxUKoQ9CNV8tQZ+XXad4sz+v+uzNsWlhaGjsnZqUOVBw1OmAMpG3uNV/Mr0UrCpRJvSK0qvfuqSQOjg==",
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@@ -345,13 +313,16 @@
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       "cpu": [
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT OR Apache-2.0",
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@@ -362,13 +333,16 @@
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       "cpu": [
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
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@@ -379,13 +353,16 @@
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-      "integrity": "sha512-FJKsb95418139xDdbv9XnNJsIIwvsgR21Of0aE9B9U+nQlOtRq5gJl2ps0jZUmYBxTaOlP9BKo8N+Ff8+Rui1g==",
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+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.6.6.tgz",
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       "cpu": [
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
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@@ -396,13 +373,16 @@
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         "x64"
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@@ -413,9 +393,9 @@
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@@ -430,9 +410,9 @@
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@@ -2435,22 +2415,342 @@
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       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.9.0"
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     "node_modules/@types/node/node_modules/undici-types": {
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-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
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+      "os": [
+        "win32"
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     "node_modules/@x402/core": {
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       "resolved": "https://registry.npmjs.org/@x402/core/-/core-2.30.0.tgz",
@@ -3215,16 +3515,6 @@
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@@ -3355,9 +3645,9 @@
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+      "resolved": "https://registry.npmjs.org/solc/-/solc-0.8.38.tgz",
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@@ -3367,13 +3657,13 @@
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         "semver": "^5.5.0",
-        "tmp": "0.0.33"
+        "tmp": "0.2.6"
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         "solcjs": "solc.js"
       },
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-        "node": ">=10.0.0"
+        "node": ">=16.0.0"
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@@ -3387,16 +3677,13 @@
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-      },
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-        "node": ">=0.6.0"
+        "node": ">=14.14"
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@@ -3406,17 +3693,38 @@
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       "devOptional": true,
       "license": "Apache-2.0",
       "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
+        "tsc": "bin/tsc"
       },
       "engines": {
-        "node": ">=14.17"
+        "node": ">=16.20.0"
+      },
+      "optionalDependencies": {
+        "@typescript/typescript-aix-ppc64": "7.0.2",
+        "@typescript/typescript-darwin-arm64": "7.0.2",
+        "@typescript/typescript-darwin-x64": "7.0.2",
+        "@typescript/typescript-freebsd-arm64": "7.0.2",
+        "@typescript/typescript-freebsd-x64": "7.0.2",
+        "@typescript/typescript-linux-arm": "7.0.2",
+        "@typescript/typescript-linux-arm64": "7.0.2",
+        "@typescript/typescript-linux-loong64": "7.0.2",
+        "@typescript/typescript-linux-mips64el": "7.0.2",
+        "@typescript/typescript-linux-ppc64": "7.0.2",
+        "@typescript/typescript-linux-riscv64": "7.0.2",
+        "@typescript/typescript-linux-s390x": "7.0.2",
+        "@typescript/typescript-linux-x64": "7.0.2",
+        "@typescript/typescript-netbsd-arm64": "7.0.2",
+        "@typescript/typescript-netbsd-x64": "7.0.2",
+        "@typescript/typescript-openbsd-arm64": "7.0.2",
+        "@typescript/typescript-openbsd-x64": "7.0.2",
+        "@typescript/typescript-sunos-x64": "7.0.2",
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@@ -3589,7 +3897,7 @@
       },
       "devDependencies": {
         "@coinbase/cdp-sdk": "1.60.0",
-        "@types/node": "22.20.5",
+        "@types/node": "26.6.6",
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@@ -3597,7 +3905,7 @@
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-        "typescript": "5.9.3",
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@@ -5837,8 +6145,8 @@
         "walletcap-mcp": "dist/main.js"
       },
       "devDependencies": {
-        "@types/node": "22.20.5",
-        "typescript": "5.9.3"
+        "@types/node": "26.6.6",
+        "typescript": "7.0.2"
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diff --git a/package.json b/package.json
index 15bcf51..84d257f 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,6 @@
     "ci": "bash scripts/ci.sh"
   },
   "devDependencies": {
-    "@biomejs/biome": "2.6.2"
+    "@biomejs/biome": "2.6.6"
   }
 }
diff --git a/packages/js/package.json b/packages/js/package.json
index 41e2d88..ce39344 100644
--- a/packages/js/package.json
+++ b/packages/js/package.json
@@ -66,7 +66,7 @@
   },
   "devDependencies": {
     "@coinbase/cdp-sdk": "1.60.0",
-    "@types/node": "22.20.5",
+    "@types/node": "26.6.6",
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@@ -74,7 +74,7 @@
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-    "typescript": "5.9.3",
+    "typescript": "7.0.2",
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diff --git a/packages/mcp/package.json b/packages/mcp/package.json
index 28102c8..3ad57d2 100644
--- a/packages/mcp/package.json
+++ b/packages/mcp/package.json
@@ -42,8 +42,8 @@
     "walletcap": "^0.5.0"
   },
   "devDependencies": {
-    "@types/node": "22.20.5",
-    "typescript": "5.9.3"
+    "@types/node": "26.6.6",
+    "typescript": "7.0.2"
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   "repository": {
     "type": "git",