diff --git a/espresso-tests/migration-test.bash b/espresso-tests/migration-test.bash
index 342b7bb4..20967e22 100755
--- a/espresso-tests/migration-test.bash
+++ b/espresso-tests/migration-test.bash
@@ -1,8 +1,15 @@
 #!/usr/bin/env bash
+
+fail(){
+    echo "$*" 1>&2; exit -1;
+}
+
 set -euo pipefail
 set -a # automatically export all variables
 set -x # print each command before executing it, for debugging
 
+
+
 # Find directory of this script
 TEST_DIR="$(dirname $(readlink -f $0))"
 TESTNODE_DIR="$(dirname "$TEST_DIR")"
@@ -19,8 +26,10 @@ docker compose up espresso-dev-node --detach
 # Export environment variables in .env file
 . "$TEST_DIR/.env"
 
-# Export l2 owner private key
+# Export l2 owner private key and address
 PRIVATE_KEY="$(docker compose run scripts print-private-key --account l2owner | tail -n 1 | tr -d '\r\n')"
+OWNER_ADDRESS="$(docker compose run scripts print-address --account l2owner | tail -n 1 | tr -d '\r\n')"
+
 
 cd "$ORBIT_ACTIONS_DIR"
 
@@ -67,26 +76,46 @@ while ! curl -s $L2_RPC_URL > /dev/null; do
   sleep 5
 done
 
-
 echo "Deploying ArbOS action"
-<<<<<<< HEAD
+
+#forge script to deploy the Espresso ArbOS upgrade acdtion.
 cd $ORBIT_ACTIONS_DIR
 forge script --chain $L2_CHAIN_NAME contracts/child-chain/arbos-upgrade/DeployArbOSUpgradeAction.s.sol:DeployArbOSUpgradeAction  --rpc-url $L2_RPC_URL --broadcast -vvvv
 ARBOS_UPGRADE_ACTION=$(cat broadcast/DeployArbOSUpgradeAction.s.sol/412346/run-latest.json | jq -r '.transactions[0].contractAddress')
 echo "Deployed ArbOSUpgradeAction at $ARBOS_UPGRADE_ACTION"
-=======
 
-#sleep for a bit to allow the espresso sequencer to start before we attempt to talk to the RPC endpoint.
-sleep 20s
-cd orbit-actions
+cast send $UPGRADE_EXECUTOR "execute(address, bytes)" $ARBOS_UPGRADE_ACTION $(cast calldata "perform()") --rpc-url $L2_RPC_URL --private-key $PRIVATE_KEY
 
-#forge script to deploy the Espresso ArbOS upgrade acdtion.
-forge script --chain $L2_CHAIN_NAME contracts/child-chain/arbos-upgrade/DeployArbOSUpgradeAction.s.sol:DeployArbOSUpgradeAction  --rpc-url $L2_RPC_URL --broadcast -vvvv
+#check the upgrade happened
 
-ARBOS_UPGRADE_ACTION=$(cd broadcast/DeployEspressoOspMigrationAction.s.sol/412346; cat run-latest.json | jq -r '.transactions[0].contractAddress')
+ARBOS_VERSION_AFTER_UPGRADE=$(cast call "0x0000000000000000000000000000000000000064" "arbOSVersion()" --rpc-url $L2_RPC_URL --private-key $PRIVATE_KEY)
 
-cast send $UPGRADE_EXECUTOR "execute(address, bytes)" 0x4e5b65FB12d4165E22f5861D97A33BA45c006114 $(cast calldata "perform()") --rpc-yrl $L2_RPC_URL --broadcast -vvvv
->>>>>>> 76f7f47 (add sleep and cast call to test bash script.)
+#The arbsys precompile is returning 55 for the arbos version which indicates that the value internally is 0
+if [ $ARBOS_VERSION_AFTER_UPGRADE != "0x0000000000000000000000000000000000000000000000000000000000000090" ]; then
+  fail "ArbOS version not updated: Expected 35, Actual $ARBOS_VERSION_AFTER_UPGRADE"
+fi
 
-#check the upgrade happened
+#test for new OSP address
+OSP_ADDR=$(cast call $CHALLENGE_MANAGER_ADDRESS $(cast calldata "osp()") --rpc-url $RPC_URL --private-key $PRIVATE_KEY)
+
+if [ $NEW_OSP_ENTRY != $OSP_ADDR ]; then
+  fail "OSP has not been set to newly deployed OSP: \n Newly deployed: $NEW_OSP_ENTRY \n Currently set OSP: $OSP_ADDR"
+fi
+# check for balance update and transactions actually being sequenced
+ORIGINAL_OWNER_BALANCE=$(cast balance $OWNER_ADDRESS -e)
+
+docker compose run scripts send-l2 --ethamount 100 --to l2owner --wait
+
+NEW_OWNER_BALANCE=$(cast balance $OWNER_ADDRESS -e)
+
+if [ $(($ORIGINAL_OWNER_BALANCE + 100)) != $NEW_OWNER_BALANCE ]; then
+  fail "Owner balance should have increased: Expected amount: $(($ORIGINAL_OWNER_BALANCE + 100)), Actual ammount: $NEW_OWNER_BALANCE"
+fi
+
+docker compose run scripts send-l2 --ethamount 100 --to l2owner --wait
+
+FINAL_OWNER_BALANCE=$(cast balance $OWNER_ADDRESS -e)
 
+if [ $(($NEW_OWNER_BALANCE + 100)) != $FINAL_OWNER_BALANCE ]; then
+  fail "Owner balance should have increased: Expected amount: $(($ORIGINAL_OWNER_BALANCE + 100)), Actual ammount: $NEW_OWNER_BALANCE"
+fi
\ No newline at end of file