Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 009fa3812466a47a77f3933efd61e91664b812032756732c785c9561a4fc3031:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^