Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9ab3373e9886a8ccf0ae65ae10dce62371573b0d795fbe3a7b05caa19d883d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^