Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22718f46cea1c8c07a593c3c863198e1caef94a71c112386603d51193c5b8e13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^