Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b10d7cf7587515487f61730d64d8885781382c946ffce6a194cec6717f387f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^