Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2de2a991ed78a9e6dfb68653ea498c8e3e1b52cba4a4944e9d5d4f1b2043530a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^