Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f1412c34f1ad6d1a6da492ea522c57ce26d370edd2bb62f3de2ca7795064270:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^