Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98daf84ca6e991932739b4abc74ec9de2f9bc47be9dbf462f42885d9f0cd8474:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^