Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3dc64d535963cb9f7b2da0b204131488e07e2375727c4f5bf30db24c8586e280:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^