Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 885e35cbb1f98729aba219206d38d2789d0299cceb6c3e07e9563486d50486d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^