Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f63d3b3ff00bd5e0cf0ec8df92e9bcf951fc77e8feca1011f2078705fb0b13a6:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^