Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f42355195db4c11fc415cb3874868061ae8064ebcecc9de761e4fac7ffc39bfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^