Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 792449bac3647378b2b551022ca98d91a7f20dfab144ab70edf5d93a81d40fbb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^