Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ccadae5925b5459e85c7570e36b6ce898dd4074edb9e09c6d0ec5b5d1c6639e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^