Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6287e16912a0767a5f959e06beaf47a60a487b6859d629d030d3266e328a2d70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^