Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30e904daf915e43f3f510845fb69f6c887d8654403f5b6c35a65641b139786df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^