Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2532821c8cd6f9c5740ccd91a1f028c3ce1a706e74f7c97310ff9ba434c41412:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^