Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8e1fe759286069ac63288c8291c3b6a1c309f37855deaf63af2ba5900af0d99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^