Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb11a7047ab5e53d0ae431d430bed72098dcc92d29f2dabf4bde4d3cf11d9084:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^