Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb3a53fe8ca11cb766e56c6f1f2d615a428196f42e32f7f2109fcc9f0de6b04e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^