Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 24cc6ed3375cdf9faf73af9bf8877e8dc4958e69aca2350131ddc72935d19825:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^