Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ffd6b182f9a25aed8d7716edaa4fabafc173eb9332d0fbae53a8ed952b718f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^