Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ddddd23d4d24475500092398cfd30ac8ab4fe03e539c434e8a0600bfd43c9d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^