Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4701244b4095772629cebda257609a68642c09ff29531900cc97f28e91a5e38c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^