Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c733c031c6f9db1bb19e01a7527199e6e8a78bcdbd55c7dadcf2a24b8b713406:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^