Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8acec128b1966cc0a72d6211c2ee55d29e5d41dabbef223ee92db3ba8230a2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^