Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5156a88b57e17695d7fe49f93e5500517819107c671a897a5210776730b61420:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^