Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5929cb6d7eba694efed35b6f63fcc79d34705374244387237c71de23ff028bfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^