Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06215fdda65655fe3a6d1743b00325bf8824803a3ef6df4cc863a49c6f8aa241:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^