Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed7db5fed5f03fb8b457101a92168d73e399486e729ff5c5a94727912bbce08f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^