Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14907d0a9ce48f57afa586e8425a0e583f8e6d0e0fd138b6d7f3bbc68942e952:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^