Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7054651643025007c9a19a506d9611fa1222061b6fb58f9fabf90cd1aae6f1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^