Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 900df21fa0c995886ba6047821c06e8385a24d5da9c1264c4822517571009c05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^