Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6382a6cead31fe061ca854d51053d5128c504894a75f15d3046d76a60ce75307:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^