Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15d56921a2e1e3656ebf17b55712c58cfd19f065a135c3e18c4d38095734664f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^