Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> adf475b88629099d0ed50c46d2bd813daf0aa0ac83588bb845f51a48840d5c64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^