Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5573f08052c0a3fcbdf90948677cb87930d42b08c4d71ff8f6fef2de450f57bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^