Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad84ced98213f5c08185bc0aff2eda1352b4bacfc59590d575d618be14a7bbe2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^