Reenabled 001 and fixed 002

contracts/deployment_scripts/testnet/layer2/001_whitelist_tokens.ts

@@ -15,7 +15,6 @@ async function sleep(ms: number) {
 }
 
 const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
-    return;
     const l1Network = hre.companionNetworks.layer1;
     const l2Network = hre; 
 

contracts/deployment_scripts/testnet/layer2/002_deploy_zen_base.ts

@@ -41,15 +41,13 @@ const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
         networkConfig["TransactionPostProcessorAddress"], 
         signer
     );
-
-    // TODO: add callback with the security epic when we add the EOA config and all the rules for access
-    // to system contracts
-    /*
-    const receipt = await transactionPostProcessor.addOnBlockEndCallback(zenTestnet.address);
-    if (receipt.status !== 1) {
+
+    const tx = await transactionPostProcessor.addOnBlockEndCallback(zenTestnet.address);
+    const receipt = await tx.wait();
+    if (receipt.status != 1) {
         throw new Error("Failed to register Zen token as a system callback");
     }
-    console.log(`Callback added at ${receipt.transactionHash}`); */
+    console.log(`Callback added at ${receipt.hash}`);
 }
 export default func;
 func.tags = ['ZenBase', 'ZenBase_deploy'];