Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df412434be161baf440c4ecc525d03f89f12d3637af8817be2008b121dc1eaca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^