Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfb12a22d143f5419b57e35b377abffd7c2ab56e1d98d0e5318681ea724d4001:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^