Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1ebd60b6db9e9a5c68adac1a5035085e2b3164b57b091051c9314873391a76d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^