Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27201b4b2fcf07b7a267235e48e07ad2e71c80ffa4977326dc7b1f50b09d0972:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^