Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d979f6e6a4d9f2dd0fca9bc9713cc8181d8695d45174b8d393877c9d03c599c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^