Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a96d6dae5b5e93b3a4e478c75b3f39f3504e26ff232cedf337bcb5d6e725dcc4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^