Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bc8b473687fbb4e19b36e6242dadb2722677cc8de3d62b93d272e4d1cf1383f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^