Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f91627fa34190816261b5bce5e423bcd4731854cd039e5d98c44b50fb57b7bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^