Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0a438b31d7d62c7101611e4007ce72c8d42f7c1bb22baeb6a423762c5453652:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^