Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e57be91aeae265481c42494583fe39d44ce6e3d50a2aa7384f88d8d8d58ae8c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^