Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 708827e54b0ddab08fcfefddc70a3e4c625e9227ff35867d3bc0bf515ea3e4b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^