Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cafa37fa5c2d840da31e7b0476f410d31bd34259b4b63955a41da313a4606779:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^