Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c71ecc6579a53d2f5dfed1b2187d7e9bd9a28eae8f3b85d6f458675476944f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^