Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f559158873de241829dc1a435716fb90dd700366c597b43fc8ebdd9309078df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^