Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b55764af60f824d60d8e5cf4ede72d1feca461fa20dc65c809ed18a4183a88a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^