Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2e6197e680460afc0322bff9e94579cc49a90b1538392502ccda8044bd258d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^