Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb792af6bdf41923d0238df08d766759bd7bbafa880a94e524b4963dacf73fb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^