Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42bbfe3ac21c30b0d595b9935c7ee4409d2d8180b94bc6080850f972afef4948:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^