Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82d7e6020b291f3372eb5b23164402a7087630048305a8c535575a132aef1a50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^