Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0f227a5e109a9fa11fd1da8bc2a4999deefdeae20453b251b44e421523656aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^