Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13c1a7b941adf566cacfa0e5513754a8f6bda8620553f453464b43e0cdb9d974:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^