Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c106d2da71570ab04e84e07a76290a303d999e3068e8288a9a0483e04c611515:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^