Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a96d482cade18e12166ee09d454976e2d53ee96c93369e921cddd39d3e21bd0:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^