Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ede911eb28178a22d9a193b7a525b8008b02469b069a0fd51212495398fefc37:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^