Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e35f9f182e292943d8aa99fe8e5cd135adba15a0caf92b6223242aff21f5efc5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^