Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8adf57189ec5e94f7263443f9d743b7c6ef43730ee60b41deb8da3fad5f4bea2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^