Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9585ae2f205d441fc2cb2ca8480f6b894c274cab89e3516fe7634c2df4ec13d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^