Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b75ec7bf2b3359ab7dd706d9aa14a1d3650016a5493bde35ff5d31c281a88908:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^