Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2d6da2e4a9c14abf397f470386274237f58a792bb7334be069bf31153e06cbb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^