Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c16d3910692d73c791cea22af195773a04e198dbf69d5eff61b06afd1b4658b2:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^