Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e759dd97251611ca06e2e3d6ca9c5312d112d83c13f3c13234cd19ab4b4b877:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^