Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c55ad34903d1e6fd42ae21e3ca91a3abd1b24e5cecfe1ea3bb50e347068d392:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^