Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ee94ea28d96976433dc0e8e79db37de8fd221233c54ab54ec580e5ec58dac5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^