Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0c06f0de1c6bc02c4746d181a58f0195be577934e1ecf8363ab5ff5d1902ce4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^