Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1931b4c8bf5a941e869356e063906153240c72b77448235fbaee985979c1328a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^