Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96436985a6901fa5bf9e46e478cf1789701d48b4715a93e4393a76937333ab19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^