Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3655f5fe327939b9d7a02ed16d6a7ca1012daf23f377a404d1176c33fcaf5c8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^