Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ef75846090eea647c682e757a430a3f51cca9ec42dd36ac87ec8de8e61da11d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^