Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 239e089ffacc8161c3f62cfd564149f3c54acaa90fd28b7122cf1ad50896ce49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^