Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c4f771dcde192d59d18c3efb3fc8005ef3849a6d6ca466211567844661d36b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^