Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73edfa65b2b731c6899b7de248d5c6457253179a2644709de26a08cae64c5e8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^