Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34e6a68d5d7e42c6193ca273fe5f17c8676f58b02abbcb13271fe521051b24b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^