Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71d393d4e5dae9c3830cb821dcdd916bc56e8d77fab073c4f51f9c6e5380b790:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^