Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffa8fe3c093384588f06ed550aef879f6b39da72dbe7647de55246c68c373056:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^