Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecfe544eaa9c7706efdb426cd95e6ba6584b668d54a80c5ab6b137392050ac81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^