Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b86f336e5dc3016faa42c7355d7d7db5db629c55ff1455702a3cca83b57daf83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^