Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69c58466b8b36d63653b342645769ce8dd8dba4c6b24772ad1fc10a20cf124b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^