Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a661acd6e40059ab3723a6bcd83d95b66aae35260e7642430d313c1b669296ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^