Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ed8e71ce3623df8ea4425c48c215a7aa935689044d783a8616c2337715d3a06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^