Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13dbd90209df2ffe9219cf1409ed7ba5d14b84a404443d881188a869e6c4f610:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^