Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea5b63d850fef1be1a49a72308be3ac4ec219ad97714f630b76ea01cd23855a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^