Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e83c93aa71135545893fa9c058185f288c70a932301997167bc94c4eaae2ae35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^