Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3040bdb13bd73640acd9b169c01f9726a269ab2c00a57959e7317640cbecd0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^