Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7e60c05731c05db1468390894b58bf714f662a7bbcfdcb0e5088e6e7d6cf518:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^