Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 232b7cc358322cfefc9fadeab47132775682102ca7f0377a9d23d5977a37b202:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^