Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0056efb4917796327de624a643c9b78d95eb451f7fcbb86bb5d0d1ac76a23a1a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^