Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21d17da40d203d214de3b1d35ed00c6d713c15d71db52ec6f582d9a3a7afca64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^