Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a514dfb70151492861ea3a23c59b331a66cb02ae38fc701b6afb481cdad5d63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^