Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7433997c1d49c4856d06806235b35880c0606c32dd0a1a4f5e344e716f6911c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^