Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0702af8dcf43c47f7cb42ac7c717350211272cb6b458f32730a262bec35e4cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^