Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 883f267cfec7df405e77ed6f6132dcc567cbf47f315a803d6b9dcaec7bae3d6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^