Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f05ea939a90bc780bdb895810806da5596831f94cf903982a076d478453a4bb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^