Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b89f2e385f44b1311750ac28608e3683e6b48d87635ed9d5ab49e828fdb7af2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^