Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 529ef872547410787cbff62818d41f861438912a431b4dd61512ad0757215953:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^