Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ed0a40413807f91e59f159c87362708daf35df72f58c28ca298f5154d6f7bcb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^