Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8eb712000545310a476e7d06f9a1b9e7bf71f0a59f24564ad3a153686f67e9ee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^