Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4eb473e3c40ae7e1915ed66783e743388fa2851c44c4cc0a90cfe08131d56b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^