Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94794143d2be1f28691c47928138fe78be2b9f5444fb85b07c9576ece17cb557:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^