Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6d030ff9c8e13faaff56c10edb2c184d3a3d20fa21f26631d019781b432aabb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^