Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86300f77a8cd50789eafa0cb98da01b36d149fcdc3100a7b35c7e20ed61bee37:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^