Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1b7fd66a2653965fd4f87c402316e005be2bf0ac5eb113027c0c1f3c05e6c17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^