Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fdf388bc2463454f7a452be3e3ddb920e8678c7cb3b42164acd6b6b3afb0af74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^