Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71be40966b69d473970e32ed6c85d899fd78e7bfacae9326380d77d9b8abb85f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^