Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fb9ca01986ea35965b070038feca954bf9ffd554c1594c0dc4be4d0db61321e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^