Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32888d2efa22a30e45899cb9fb048c2ba21e006f6731abe5d2ac8387ff8edcb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^