Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3010599bea6cf829201bf87baeb56e818a03f854822d22eb18e1d6f4b79089d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^