Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc1320b20d1f6548e2b8050e52891acba85ff58a093d8d278156df651d4377c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^