Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5bc6b327db236750ff5177789cc3e92917940c1782f5c15dfaf1d16f37ef1a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^