Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cb3b0c260d661475edc8a9cc9761ce17b87c100f728477666fe19e148e5f6b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^