Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a867a0a8b03240a6bd13b0982db9967a56360eb53d441b8da50a538ff7984acd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^