Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff5bc30ad37bef1060ea587825f5ae2be03db9e9327bbfd4dc3a09c54709f59d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^