Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb883a3ca627da92e800c949e46b7071879b8d401050440cece6232facac4bc5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^