Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe5d547baf893a4536d403e87d7404678acb2537cdcc6cd4797d9743fe39cd4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^