Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15c6d1cbe3d97247eb22546c8e82f5d00f61380885517dc9a7585e0b314d8167:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^