diff --git a/zk/txpool/policy.go b/zk/txpool/policy.go
index bd969c2a59c..5755928eb37 100644
--- a/zk/txpool/policy.go
+++ b/zk/txpool/policy.go
@@ -45,6 +45,8 @@ func OperationFromByte(b byte) Operation {
 		return Remove
 	case byte(Update):
 		return Update
+	case byte(ModeChange):
+		return ModeChange
 	default:
 		return Add // Default or error handling can be added here
 	}
@@ -365,6 +367,9 @@ func bytesToTimestamp(b []byte) time.Time {
 func LastPolicyTransactions(ctx context.Context, aclDB kv.RwDB, count int) ([]PolicyTransaction, error) {
 	var pts []PolicyTransaction
 	err := aclDB.View(ctx, func(tx kv.Tx) error {
+		if count == 0 {
+			return nil
+		}
 		c, err := tx.Cursor(PolicyTransactions)
 		if err != nil {
 			return err
@@ -381,7 +386,7 @@ func LastPolicyTransactions(ctx context.Context, aclDB kv.RwDB, count int) ([]Po
 		}
 		pts = append(pts, pt)
 
-		for i := 0; i < count; i++ {
+		for i := 1; i < count; i++ {
 			_, value, err = c.Prev()
 			if err != nil {
 				return err
diff --git a/zk/txpool/policy_test.go b/zk/txpool/policy_test.go
index 82456b66700..63cf02914ce 100644
--- a/zk/txpool/policy_test.go
+++ b/zk/txpool/policy_test.go
@@ -69,6 +69,31 @@ func newTestTxPoolDB(tb testing.TB, dir string) kv.RwDB {
 	return txPoolDB
 }
 
+func policyTransactionSliceEqual(a, b []PolicyTransaction) bool {
+	// Check if lengths are different
+	if len(a) != len(b) {
+		return false
+	}
+
+	// Check each element, excluding timeTx
+	for i := range a {
+		if a[i].aclType != b[i].aclType {
+			return false
+		}
+		if ACLTypeBinary(a[i].operation) != ACLTypeBinary(b[i].operation) {
+			return false
+		}
+		if a[i].addr != b[i].addr {
+			return false
+		}
+		if a[i].policy != b[i].policy {
+			return false
+		}
+	}
+
+	return true
+}
+
 func TestCheckDBsCreation(t *testing.T) {
 	t.Parallel()
 
@@ -189,6 +214,51 @@ func TestRemovePolicy(t *testing.T) {
 	})
 }
 
+func TestPolicyMapping(t *testing.T) {
+	// All policies
+	var policiesAll []byte
+	var pListAll []Policy
+	policiesAll = append(policiesAll, SendTx.ToByte())
+	policiesAll = append(policiesAll, Deploy.ToByte())
+	pListAll = append(pListAll, SendTx)
+	pListAll = append(pListAll, Deploy)
+
+	// Only sendTx policy
+	var policiesSendTx []byte
+	var pListSendTx []Policy
+	policiesSendTx = append(policiesSendTx, SendTx.ToByte())
+	pListSendTx = append(pListSendTx, SendTx)
+
+	// Only deploy policy
+	var policiesDeploy []byte
+	var pListDeploy []Policy
+	policiesDeploy = append(policiesDeploy, Deploy.ToByte())
+	pListDeploy = append(pListDeploy, Deploy)
+
+	// No policy
+	var policiesNone []byte
+	var pListNone []Policy
+
+	var tests = []struct {
+		policies []byte
+		pList    []Policy
+		want     string
+	}{
+		{policiesAll, pListAll, "\tsendTx: true\n\tdeploy: true"},
+		{policiesSendTx, pListSendTx, "\tsendTx: true"},
+		{policiesDeploy, pListDeploy, "\tdeploy: true"},
+		{policiesNone, pListNone, ""},
+	}
+	for _, tt := range tests {
+		t.Run("PolicyMapping", func(t *testing.T) {
+			ans := policyMapping(tt.policies, tt.pList)
+			if ans != tt.want {
+				t.Errorf("got %v, want %v", ans, tt.want)
+			}
+		})
+	}
+}
+
 func TestAddPolicy(t *testing.T) {
 	t.Parallel()
 
@@ -409,6 +479,74 @@ func TestUpdatePolicies(t *testing.T) {
 	})
 }
 
+func TestLastPolicyTransactions(t *testing.T) {
+	db := newTestACLDB(t, "")
+	ctx := context.Background()
+
+	SetMode(ctx, db, BlocklistMode)
+
+	// Create a test address and policy
+	addrInit := common.HexToAddress("0x0000000000000000")
+	policyInit := SendTx
+
+	addrOne := common.HexToAddress("0x1234567890abcdef")
+	policyOne := SendTx
+
+	addrTwo := common.HexToAddress("0xabcdef1234567890")
+	policyTwo := SendTx
+
+	// Add the policy to the ACL
+	require.NoError(t, AddPolicy(ctx, db, "blocklist", addrInit, policyInit))
+	require.NoError(t, AddPolicy(ctx, db, "blocklist", addrOne, policyOne))
+	require.NoError(t, AddPolicy(ctx, db, "blocklist", addrTwo, policyTwo))
+
+	// Create expected policyTransaction output and append to []PolicyTransaction
+	policyTransactionInit := PolicyTransaction{addr: common.HexToAddress("0x0000000000000000"), aclType: ResolveACLTypeToBinary("blocklist"), policy: Policy(SendTx.ToByte()), operation: Operation(ModeChange.ToByte())}
+	policyTransactionOne := PolicyTransaction{addr: common.HexToAddress("0x1234567890abcdef"), aclType: ResolveACLTypeToBinary("blocklist"), policy: Policy(SendTx.ToByte()), operation: Operation(Add.ToByte())}
+	policyTransactionTwo := PolicyTransaction{addr: common.HexToAddress("0xabcdef1234567890"), aclType: ResolveACLTypeToBinary("blocklist"), policy: Policy(SendTx.ToByte()), operation: Operation(Add.ToByte())}
+
+	// LastPolicyTransactions seems to append in reverse order than this test function. So the order of elements is also reversed
+	// No element in PolicyTransaction slice
+	var policyTransactionSliceNone []PolicyTransaction
+
+	// Single element in PolicyTransaction slice, always starting with policyTransactionInit
+	var policyTransactionSliceSingle []PolicyTransaction
+	policyTransactionSliceSingle = append(policyTransactionSliceSingle, policyTransactionInit)
+
+	// Two elements in PolicyTransaction slice, always starting with policyTransactionInit
+	var policyTransactionSliceDouble []PolicyTransaction
+	policyTransactionSliceDouble = append(policyTransactionSliceDouble, policyTransactionInit)
+	policyTransactionSliceDouble = append(policyTransactionSliceDouble, policyTransactionTwo)
+
+	// Three elements in PolicyTransaction slice, always starting with policyTransactionInit
+	var policyTransactionSliceTriple []PolicyTransaction
+	policyTransactionSliceTriple = append(policyTransactionSliceTriple, policyTransactionInit)
+	policyTransactionSliceTriple = append(policyTransactionSliceTriple, policyTransactionTwo)
+	policyTransactionSliceTriple = append(policyTransactionSliceTriple, policyTransactionOne)
+
+	// Table driven test
+	var tests = []struct {
+		count int
+		want  []PolicyTransaction
+	}{
+		{0, policyTransactionSliceNone},
+		{1, policyTransactionSliceSingle},
+		{2, policyTransactionSliceDouble},
+		{3, policyTransactionSliceTriple},
+	}
+	for _, tt := range tests {
+		t.Run("LastPolicyTransactions", func(t *testing.T) {
+			ans, err := LastPolicyTransactions(ctx, db, tt.count)
+			if err != nil {
+				t.Errorf("LastPolicyTransactions did not execute successfully: %v", err)
+			}
+			if !policyTransactionSliceEqual(ans, tt.want) {
+				t.Errorf("got %v, want %v", ans, tt.want)
+			}
+		})
+	}
+}
+
 func TestIsActionAllowed(t *testing.T) {
 	db := newTestACLDB(t, "")
 	ctx := context.Background()