Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3781d6c4cd34c29fda29bb1f5151a3da6c78904c8256e8c42088e9e9da9a1f4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^