diff --git a/packages/cli/package.json b/packages/cli/package.json
index 229ea8ca..20cd00f4 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -7,13 +7,7 @@
     "license": "GPL-3.0-or-later",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
-    "files": [
-        "lib/**/*.d.ts",
-        "lib/**/*.js",
-        "lib/**/*.js.map",
-        "*.d.ts",
-        "*.js"
-    ],
+    "files": ["lib/**/*.d.ts", "lib/**/*.js", "lib/**/*.js.map", "*.d.ts", "*.js"],
     "scripts": {
         "build": "tsc -p ./tsconfig.build.json",
         "test": "test -d test && mocha test/**/*.test.ts --exit || echo 'No test folder found. Skipping tests.'",
@@ -29,7 +23,7 @@
         "@types/node": "^18.16.3",
         "dotenv": "^16.0.3",
         "prom-client": "^14.2.0",
-        "viem": "^1.10.8",
+        "viem": "^1.19.1",
         "yargs": "^17.7.1",
         "zod-validation-error": "^1.3.0",
         "zod": "^3.21.4"
diff --git a/packages/executor/package.json b/packages/executor/package.json
index a71c4baf..bbe6fe85 100644
--- a/packages/executor/package.json
+++ b/packages/executor/package.json
@@ -7,13 +7,7 @@
     "license": "GPL-3.0-or-later",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
-    "files": [
-        "lib/**/*.d.ts",
-        "lib/**/*.js",
-        "lib/**/*.js.map",
-        "*.d.ts",
-        "*.js"
-    ],
+    "files": ["lib/**/*.d.ts", "lib/**/*.js", "lib/**/*.js.map", "*.d.ts", "*.js"],
     "scripts": {
         "build": "tsc -p ./tsconfig.build.json",
         "test": "test -d test && mocha test/**/*.test.ts --exit || echo 'No test folder found. Skipping tests.'",
@@ -29,7 +23,7 @@
         "@alto/mempool": "*",
         "@types/node": "^18.16.3",
         "async-mutex": "^0.4.0",
-        "viem": "^1.10.8",
+        "viem": "^1.19.1",
         "zod-validation-error": "^1.3.0",
         "prom-client": "^14.2.0"
     }
diff --git a/packages/mempool/package.json b/packages/mempool/package.json
index 3143a38a..cc0c1353 100644
--- a/packages/mempool/package.json
+++ b/packages/mempool/package.json
@@ -7,13 +7,7 @@
     "license": "GPL-3.0-or-later",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
-    "files": [
-        "lib/**/*.d.ts",
-        "lib/**/*.js",
-        "lib/**/*.js.map",
-        "*.d.ts",
-        "*.js"
-    ],
+    "files": ["lib/**/*.d.ts", "lib/**/*.js", "lib/**/*.js.map", "*.d.ts", "*.js"],
     "scripts": {
         "build": "tsc -p ./tsconfig.build.json",
         "test": "test -d test && mocha test/**/*.test.ts || echo 'No test folder found. Skipping tests.'",
@@ -24,7 +18,7 @@
         "@alto/types": "*",
         "@alto/utils": "*",
         "async-mutex": "^0.4.0",
-        "viem": "^1.10.8",
+        "viem": "^1.19.1",
         "prom-client": "^14.2.0"
     }
 }
diff --git a/packages/rpc/package.json b/packages/rpc/package.json
index a53026cf..9fff4c9e 100644
--- a/packages/rpc/package.json
+++ b/packages/rpc/package.json
@@ -7,13 +7,7 @@
     "license": "GPL-3.0-or-later",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
-    "files": [
-        "lib/**/*.d.ts",
-        "lib/**/*.js",
-        "lib/**/*.js.map",
-        "*.d.ts",
-        "*.js"
-    ],
+    "files": ["lib/**/*.d.ts", "lib/**/*.js", "lib/**/*.js.map", "*.d.ts", "*.js"],
     "scripts": {
         "build": "tsc -p ./tsconfig.build.json",
         "test": "test -d test && mocha test/**/*.test.ts --exit || echo 'No test folder found. Skipping tests.'",
@@ -30,7 +24,7 @@
         "fastify-cors": "3.0.3",
         "pino-http": "^8.3.3",
         "prom-client": "^14.2.0",
-        "viem": "^1.10.8",
+        "viem": "^1.19.1",
         "zod": "^3.21.4",
         "zod-validation-error": "^1.3.0"
     }
diff --git a/packages/rpc/src/vatidation/validator.ts b/packages/rpc/src/vatidation/validator.ts
index 7c134b17..d248e3a7 100644
--- a/packages/rpc/src/vatidation/validator.ts
+++ b/packages/rpc/src/vatidation/validator.ts
@@ -33,14 +33,12 @@ async function simulateTenderlyCall(publicClient: PublicClient, params: any) {
     const parsedObject = z
         .object({
             cause: z.object({
-                data: z.object({
-                    data: hexDataSchema
-                })
+                data: hexDataSchema
             })
         })
         .parse(response)
 
-    return parsedObject.cause.data.data
+    return parsedObject.cause.data
 }
 
 async function getSimulationResult(
diff --git a/packages/types/package.json b/packages/types/package.json
index 5956ac03..6415a384 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -7,13 +7,7 @@
     "license": "GPL-3.0-or-later",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
-    "files": [
-        "lib/**/*.d.ts",
-        "lib/**/*.js",
-        "lib/**/*.js.map",
-        "*.d.ts",
-        "*.js"
-    ],
+    "files": ["lib/**/*.d.ts", "lib/**/*.js", "lib/**/*.js.map", "*.d.ts", "*.js"],
     "scripts": {
         "build": "tsc -p ./tsconfig.build.json",
         "test": "test -d test && mocha test/**/*.test.ts --exit || echo 'No test folder found. Skipping tests.'",
@@ -22,7 +16,7 @@
     },
     "dependencies": {
         "abitype": "^0.8.0",
-        "viem": "^1.10.8",
+        "viem": "^1.19.1",
         "zod": "^3.21.4"
     }
 }
diff --git a/packages/utils/package.json b/packages/utils/package.json
index a2446a90..b27b535c 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -7,13 +7,7 @@
     "license": "GPL-3.0-or-later",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
-    "files": [
-        "lib/**/*.d.ts",
-        "lib/**/*.js",
-        "lib/**/*.js.map",
-        "*.d.ts",
-        "*.js"
-    ],
+    "files": ["lib/**/*.d.ts", "lib/**/*.js", "lib/**/*.js.map", "*.d.ts", "*.js"],
     "scripts": {
         "build": "tsc -p ./tsconfig.build.json",
         "test": "test -d test && mocha test/**/*.test.ts --exit || echo 'No test folder found. Skipping tests.'",
@@ -30,7 +24,7 @@
         "pino-loki": "^2.1.3",
         "pino-pretty": "^10.0.0",
         "prom-client": "^14.2.0",
-        "viem": "^1.10.8",
+        "viem": "^1.19.1",
         "zod-validation-error": "^1.3.0"
     }
-}
\ No newline at end of file
+}