Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25d809022e56389ca43b88f6c0472c6238ac73e1f988ca81d0e64b7b1c7f64f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^