Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> defa72e8d6afcb9b697a65d9d60fe9534e348c0b82adbef83f2e67d0c3ffd597:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^