Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01a9382d00cc9340254bc66216b3e9d1442360f1a4474da8f218cd1c782037d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^