Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9662c2118d112141c0c87461f9fa08de5049e1051e8a6e26317a30b0f9fbe13c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^