Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e74ec5cc883a3e71a220ac7aa79b939fdd6450e62b6aa2de7ba2d91a471d9d81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^