Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6306d96610937c3d2219f353bd788d697021a4d97eedb0cb97878cae097d3037:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^