Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a638a02e4faa450818fccd887d8b8b37dd3f3c708410b423f8225314a1558112:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^