Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73fc66b4437f4a03cb1c268e61bb8647b69f5f0bede8e6ce0dd5ec452be09825:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^