Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13fd6b199acae8f544773aa184375e78d50cb80c72ddce0f96db7223e0018bec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^