Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e1518f69f7be73848007ca51771271d28dd785b34bbbc5e12b81e51cd008581:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^