Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe1eaae43523e8e31ea23f89fbafe751e11dd4b6725366e274a17911f93ce0ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^