Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c51fbefefa691a3fd1c21c181fd7bbb06c7898f333528d2b1adea32b1abd480d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^