Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35470dbd26d8d21462f03a77cc9e28a17b8212f21de5267b8bd333a4c9fb8ec0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^