Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e7b6865d713b5be98103dd9df9ea272e04c83ed214da755f81c27bb7069fae8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^