Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ed8580ffa0736649f9464b041946fa5198ddbb4193341e01f50b13d42f1fe38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^