Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f744b775da231a01d30abb4917ac040a593c27fd4baaa94fecd6bf9feedb8226:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^