Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19752173e8593621764f9f099384506d788a1f02faaf303a124c56973d3228af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^