Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01a636324b26dd7d08be80b102741bfbb64236a32ab2c52e67ca4e9edc62df6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^