Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6d630f22266a56b7cf6e8990a89d60b37b55f21554eb8eeaca61d4c823af66a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^