Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33ab00b1bcd3e702d4f3234b5df97fc45f5128470bb7bccb114631a14376bad9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^