Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 46c9efd751be12958aa27559ccf6de70070ea36f7b8a78a909048d3bcda92309:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^