Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25cf786c96818082941dccbb0ebd5ccdfc8a3e388c34f986df36b83328dae3e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^