Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74a716c43e941d94e701fe461a719bf330e94515fdeb27a46b8a4e57f1bb7ba4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^