Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da67715679a8e71176b9b1a8ec18601a1cf975afb3b7e15c0a3c3f9ee937afb2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^