Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 795199392bfb71ca6a35f7be3effa37cdbac0a9af53c80ddc21e4fa9d3f2fac8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^