Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf5371c411fa66feb26f25d8372394985211866a9fe34d0942d8e374eabd1532:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^