Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3a714c7b9a4ae1cf3b35e1369d351deb61a80eb735bc09f3064119685f8ae0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^