Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c20c51aa5f60eafbe0c2aa69375cb13687168d3386462283fa7cc0b50017d15f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^