Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f9b4b181fc098e0ae2a889ba924a861b9184a2d1ae392478863a366f1295ac1:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^