Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1119a92b24175755ad60d9719d00768c19783aa30ec7c87bd91584867edde3e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^