Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 459930fccbdbb31547c73c7e01f791b75a0d250131fb2557702d7f183407ca17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^