Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2715d2fa3b0e8e47e45e0ba9490a28735c82cb27be3a3c727864d7ae700837c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^