Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd9cdbac9a5c92e8672fefeae471badb4f4e8a5ff29bb43b04d3227aa868081a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^