Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d51fa61cd78538cdb91b756a6255e746189647d83cdc5cfd652b1a0d04c2548a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^