Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06e1db708143a083e5680beebb0e069a31a0a70b43e8743f86ebd1ff0882cc20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^