Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bd032defef71e38825e4966f03e74a69474396147c197148bc9ccb8b0a175dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^