Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6d64c3c523cccff8bc122f0d960a29ff732fae55a5ec748b6736888f6fd1abb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^