Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d58ce6e999b4a816a882ecd1d8c52717900594bf8f00e01022b11f24c33e4207:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^