diff --git a/jest.config.ts b/jest.config.ts
index 33e05f3..a7963ca 100644
--- a/jest.config.ts
+++ b/jest.config.ts
@@ -21,7 +21,11 @@ const config: JestConfigWithTsJest = {
     '/node_modules/',
     '<rootDir>/src/__tests__/setup.ts',
     '<rootDir>/src/__tests__/utils/'
-  ]
+  ],
+  // Display test execution in more detail
+  verbose: true,
+  // Fail fast if a test fails
+  bail: 1
 };
 
 export default config;
diff --git a/package.json b/package.json
index d47490b..6c56891 100644
--- a/package.json
+++ b/package.json
@@ -10,8 +10,8 @@
     "dev": "tsx watch src/index.ts",
     "prebuild": "rm -rf dist",
     "build": "esbuild src/index.ts --bundle --platform=node --outdir=dist --format=esm --sourcemap --packages=external && cp .env dist/ 2>/dev/null || true",
-    "test": "NODE_OPTIONS='--experimental-vm-modules --no-warnings' jest --config jest.config.ts --detectOpenHandles",
-    "test:related": "NODE_OPTIONS='--experimental-vm-modules --no-warnings' jest --config jest.config.ts --bail --findRelatedTests src/__tests__/*.test.ts",
+    "test": "NODE_OPTIONS='--experimental-vm-modules --no-warnings' jest --config jest.config.ts --detectOpenHandles --maxWorkers=50% --maxConcurrency=7",
+    "test:related": "NODE_OPTIONS='--experimental-vm-modules --no-warnings' jest --config jest.config.ts --bail --findRelatedTests src/__tests__/*.test.ts --maxWorkers=50% --maxConcurrency=7",
     "smoke-test": "node scripts/smoke-test.js",
     "smoke-test:precommit": "SMOKE_TEST_PORT=4000 node scripts/smoke-test.js",
     "lint": "eslint .",
diff --git a/src/__tests__/chain-config.test.ts b/src/__tests__/chain-config.test.ts
index 6ebbb3b..fd336bc 100644
--- a/src/__tests__/chain-config.test.ts
+++ b/src/__tests__/chain-config.test.ts
@@ -4,7 +4,7 @@ describe('Chain Configuration', () => {
   it('should return correct finalization threshold for known chains', () => {
     expect(getFinalizationThreshold('1')).toBe(25); // Ethereum Mainnet
     expect(getFinalizationThreshold('10')).toBe(2); // Optimism
-    expect(getFinalizationThreshold('8453')).toBe(4); // Base
+    expect(getFinalizationThreshold('8453')).toBe(2); // Base
   });
 
   it('should return default finalization threshold for unknown chains', () => {
diff --git a/src/chain-config.ts b/src/chain-config.ts
index 359046f..9f8d3bf 100644
--- a/src/chain-config.ts
+++ b/src/chain-config.ts
@@ -18,7 +18,7 @@ export const chainConfig: ChainConfig = {
     // Optimism
     '10': 2,
     // Base
-    '8453': 4,
+    '8453': 2,
   },
 };