Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af4284842ff76c0c2c3afed64b86844fc441b31de98e1e67868d75e7346bd570:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^