Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af413c7fbc74a6d51b498fcab51dd10744859724a8038049b042c73622335c86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^