Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a787021067afe68a25b102eff26c1f26e0d21360495c5f97c860659e73f61d3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^