Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97078117de7480acb44214eec2da66956c5550e84ff040864affeb840275208b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^