Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d52a957cd105f518f41a6d661a0a30397c72657526428f70d603896c3edf6e6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^