Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a824ecafa4ea8d491a192b9f9ff3ef7c78d494366a455835d0896ed001bae6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^