Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64940a8918e8f57220663d94376798de5885045c58a7c6f9b0fb40738a67c3ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^