Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4cfcb447af2f0d62de79fc4128f9575f83b42931d1e612a2d5d6dfd7a7cf7fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^