Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4af8e61c13ec536b647f3ed11d16740f21773fccbcd4b1eaf5af557feb187ada:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^