Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6af506ffd045081b3b5270909c255f3f1fad169829b0535c49dd8c55d410f299:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^