Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba08853397d848085f49d287d7273fc90479ae9d8ed16237456b176ecbb54051:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^