Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc181d39a023db3eabb89df7afe9feef34c78f2e68bdb444e252911c8cb82451:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^