Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70bf4f57ac2eefc3d91473204a59a455a10282bd2fea8fe01aa816ac35daa3b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^