Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 392d5a92edbeb794499903ab92f40e08b97b801adc7672ff7f5935fe0d045a82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^