Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1803329eecd9b625b0e5e0541eaaafe454dae249ffcab81da2a091226e260af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^