Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7418cf8d75e8e1dece92dd8c59025dd3e6159209c943a44799bc904a2efd7350:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^