Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0464658812b3d9a4cc2dc7dbf383f1a48890c585106d74ded2d31e4bbb5491fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^