Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26cbf9a66c144ed4edefa16b47a291744fff1c826453594b60d4f8ba94bd1a52:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^