Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86c0c109bdf28b5e2312bed4f6c34dfd6e4435e338eabb28c3342e02baf9a8e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^