Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c434c946fbfab7b441cf6788929ced092c1a68af8b59f2ab1d2efb1d6205725:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^