Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b5882edbbf965aad5e96f21841bfc40112519603870ff97dbbd41b37f884500:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^