Too large values in dataframe if trying to 'swap' 1000 USDC

[smypmsa]

Code fails if we try get amounts for 1000 USDC.

Traceback (most recent call last):
  File "/Users/antonsauchyk/PycharmProjects/DEX-prices-monitor_GIT/venv/lib/python3.9/site-packages/pandas/core/ops/array_ops.py", line 143, in na_arithmetic_op
    result = expressions.evaluate(op, left, right)
  File "/Users/antonsauchyk/PycharmProjects/DEX-prices-monitor_GIT/venv/lib/python3.9/site-packages/pandas/core/computation/expressions.py", line 233, in evaluate
    return _evaluate(op, op_str, a, b)  # type: ignore
  File "/Users/antonsauchyk/PycharmProjects/DEX-prices-monitor_GIT/venv/lib/python3.9/site-packages/pandas/core/computation/expressions.py", line 68, in _evaluate_standard
    return op(a, b)
TypeError: unsupported operand type(s) for -: 'str' and 'int'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/antonsauchyk/PycharmProjects/DEX-prices-monitor_GIT/main.py", line 132, in <module>
    df_tokens['arbitrage_result'] = round((df_tokens['max_amount_for_token'] - SWAP_TOKEN_AMOUNT) / \
  File "/Users/antonsauchyk/PycharmProjects/DEX-prices-monitor_GIT/venv/lib/python3.9/site-packages/pandas/core/ops/common.py", line 65, in new_method
    return method(self, other)
  File "/Users/antonsauchyk/PycharmProjects/DEX-prices-monitor_GIT/venv/lib/python3.9/site-packages/pandas/core/ops/__init__.py", line 343, in wrapper
    result = arithmetic_op(lvalues, rvalues, op)
  File "/Users/antonsauchyk/PycharmProjects/DEX-prices-monitor_GIT/venv/lib/python3.9/site-packages/pandas/core/ops/array_ops.py", line 190, in arithmetic_op
    res_values = na_arithmetic_op(lvalues, rvalues, op)
  File "/Users/antonsauchyk/PycharmProjects/DEX-prices-monitor_GIT/venv/lib/python3.9/site-packages/pandas/core/ops/array_ops.py", line 150, in na_arithmetic_op
    result = masked_arith_op(left, right, op)
  File "/Users/antonsauchyk/PycharmProjects/DEX-prices-monitor_GIT/venv/lib/python3.9/site-packages/pandas/core/ops/array_ops.py", line 112, in masked_arith_op
    result[mask] = op(xrav[mask], y)
TypeError: unsupported operand type(s) for -: 'str' and 'int'