Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82419b61f59745b1a5a0534c4fa57d9e8d00368385646e6349c2c94f2c7690d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^