Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfa037b5040d903c59e4633a42ffa709ceeda5d0bbab1cd476351097d278f06f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^