Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1f341cb21e043e8068b1292f732de92c0932411db9caabb46e3fc65f0c2b6c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^