Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3268b568d9cc75c4b2b819f4e12b2379d06ea81795b5475895c189a96cf047f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^