Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfcbeb5bf7c356aa91773cd5cb0cacda45f266e00d06ba99b0f2ca005899bb40:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^