Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f8ba2b70ee0473f1d2f4d95427dbb862800e40d7a20a5d3eb8cb47a802c5900:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^