Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f7e966224cd7e8d7a056dd929587dac667e1271bb56ad79bd29867eac48db97:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^