diff --git a/tests/integration/icontracts/tests/test_multi_tx_erc20.py b/tests/integration/icontracts/tests/test_multi_tx_erc20.py
new file mode 100644
index 000000000..b69c01d34
--- /dev/null
+++ b/tests/integration/icontracts/tests/test_multi_tx_erc20.py
@@ -0,0 +1,110 @@
+from gltest import get_contract_factory, create_account
+from gltest.assertions import tx_execution_succeeded
+import json
+
+TOKEN_TOTAL_SUPPLY = 1000
+TRANSFER_AMOUNT = 100
+
+
+def _mock_transfer(sender_balance, recipient_balance, sender_addr, recipient_addr):
+    """Build a mock LLM response for a successful ERC20 transfer."""
+    return {
+        "response": {
+            "The balance of the sender": json.dumps(
+                {
+                    "transaction_success": True,
+                    "transaction_error": "",
+                    "updated_balances": {
+                        sender_addr: sender_balance,
+                        recipient_addr: recipient_balance,
+                    },
+                }
+            )
+        },
+        "eq_principle_prompt_non_comparative": {"The balance of the sender": True},
+    }
+
+
+def test_multiple_transactions_same_contract(setup_validators, default_account):
+    """Deploy an ERC20 contract and run multiple sequential transactions
+    against it, verifying balances after each one.
+
+    This covers the scenario described in issue #441: running multiple
+    transactions against the same contract to catch race conditions or
+    state corruption between consecutive writes.
+    """
+    account_a = default_account
+    account_b = create_account()
+    account_c = create_account()
+
+    # --- Transaction 1: A -> B (100 tokens) ---
+    mock_response_1 = _mock_transfer(
+        sender_balance=TOKEN_TOTAL_SUPPLY - TRANSFER_AMOUNT,
+        recipient_balance=TRANSFER_AMOUNT,
+        sender_addr=account_a.address,
+        recipient_addr=account_b.address,
+    )
+    setup_validators(mock_response_1)
+
+    factory = get_contract_factory("LlmErc20")
+    contract = factory.deploy(args=[TOKEN_TOTAL_SUPPLY])
+
+    # Verify initial state
+    initial_balance = contract.get_balance_of(args=[account_a.address]).call()
+    assert initial_balance == TOKEN_TOTAL_SUPPLY
+
+    tx1 = contract.transfer(args=[TRANSFER_AMOUNT, account_b.address]).transact()
+    assert tx_execution_succeeded(tx1)
+
+    balance_a_after_tx1 = contract.get_balance_of(args=[account_a.address]).call()
+    balance_b_after_tx1 = contract.get_balance_of(args=[account_b.address]).call()
+    assert balance_a_after_tx1 == TOKEN_TOTAL_SUPPLY - TRANSFER_AMOUNT
+    assert balance_b_after_tx1 == TRANSFER_AMOUNT
+
+    # --- Transaction 2: A -> C (200 tokens) ---
+    mock_response_2 = _mock_transfer(
+        sender_balance=TOKEN_TOTAL_SUPPLY - TRANSFER_AMOUNT - 2 * TRANSFER_AMOUNT,
+        recipient_balance=2 * TRANSFER_AMOUNT,
+        sender_addr=account_a.address,
+        recipient_addr=account_c.address,
+    )
+    setup_validators(mock_response_2)
+
+    tx2 = contract.transfer(args=[2 * TRANSFER_AMOUNT, account_c.address]).transact()
+    assert tx_execution_succeeded(tx2)
+
+    balance_a_after_tx2 = contract.get_balance_of(args=[account_a.address]).call()
+    balance_c_after_tx2 = contract.get_balance_of(args=[account_c.address]).call()
+    assert balance_a_after_tx2 == TOKEN_TOTAL_SUPPLY - 3 * TRANSFER_AMOUNT
+    assert balance_c_after_tx2 == 2 * TRANSFER_AMOUNT
+
+    # --- Transaction 3: B -> C (50 tokens) ---
+    mock_response_3 = _mock_transfer(
+        sender_balance=TRANSFER_AMOUNT - TRANSFER_AMOUNT // 2,
+        recipient_balance=2 * TRANSFER_AMOUNT + TRANSFER_AMOUNT // 2,
+        sender_addr=account_b.address,
+        recipient_addr=account_c.address,
+    )
+    setup_validators(mock_response_3)
+
+    tx3 = (
+        contract.connect(account_b)
+        .transfer(args=[TRANSFER_AMOUNT // 2, account_c.address])
+        .transact()
+    )
+    assert tx_execution_succeeded(tx3)
+
+    # --- Final balance verification ---
+    balances = contract.get_balances(args=[]).call()
+
+    expected_a = TOKEN_TOTAL_SUPPLY - 3 * TRANSFER_AMOUNT  # 1000 - 300 = 700
+    expected_b = TRANSFER_AMOUNT - TRANSFER_AMOUNT // 2  # 100 - 50 = 50
+    expected_c = 2 * TRANSFER_AMOUNT + TRANSFER_AMOUNT // 2  # 200 + 50 = 250
+
+    assert balances[account_a.address] == expected_a
+    assert balances[account_b.address] == expected_b
+    assert balances[account_c.address] == expected_c
+
+    # Total supply must be preserved across all transactions
+    total = sum(balances.values())
+    assert total == TOKEN_TOTAL_SUPPLY