Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f8eedf13d4e8e3da9e621723fde3258bccefb6c4c1986a06b2ef60fed11526f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^