Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3cac39d1eddfe30d0afc739c477688ae02efa9ed70eed830a967897ec0b6d82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^