Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0cfe583aef5103240462ff4256de51d5198d5910ca3443d71c5fab6afd52115e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^