Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 422ddf288930f17600d5562f1ab7837073a75550885620098f1ac7aa434a8766:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^