Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c02e09df34f34683f45bcbc7f7101091afa0927481969359f5c7141bd7cb3efd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^