Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c251708257b4a743e209f0e312531483c1c62dbf2f0fd22198f69f06c7b608a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^