Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e79bcd75b7c05b3ea238602b8642395a7340560d2e4cd943d4eac7a03ec5533:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^