Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc78ec61cc37b451b95d6134c8096c549480216fb82f8595210912e53b392d21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^