Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcdd2fb2108d5426410f82b7e60421f884b44dfbc1318e3e4831b05c138e20f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^