Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b4439de3db715c4f479a31d1d279450de619d162a09f5af6bf63cb0980d4d2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^