Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49bde516e476498c7f0f77e675365de6988286bd01101248ea6949ed634fd270:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^