Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 950e0f32e44cde0df1a739f731a17da814d0f013c73da22e1ac97cde1c801d87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^