Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf3d39cf2763f5b901de8d1f32612ea1d629db17ec0b7d4a316ad27f75eaf2be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^