Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d45bf2160cb60f69316335ce96e4bf92562f773d1735434d318a71b2b6af1bde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^