Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42517fc7aa0aeac1db658941c694b5f275666a3d94a9d37f978bc18dad5aa93e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^