Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6f258672dc6c76790c9c55b1c085f8b7565f344eb42deba6cd542dc56caf465:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^