Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 011e6c13431d17705c0275c522cf5bed1aea5cb4211387b1c94a55a4fb85ab3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^