Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecf374a0800afc0c34a934ca8172a717031adb2d9a558b4cd486c4652676d7ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^