Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3eebd8bf10a7f4d416eb505b4d468fa1f5fca71d862a585f6d41ca563d1388c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^