Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fe28ee94f981d3cfeddfd0ac0289d175ff997a5e6915fa337cec496f711f52f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^