Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd6a606a9fe9766a760c0ecae3e17c18be677beaf2f60ff5aebace9fd77e11a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^