Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8465d5c2318abb8cbaa7dd6c47b6977d615247c25c2f8e874e6e0b4768962f23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^