Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 029232ae131b7b23d2be69955423319103a254f6cd235f9bc767872f10658111:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^