Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11e0b0215b14d4f10cd1a9edf5ab8eb4993ddfc548fe57bf2ec63ab52e937127:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^