Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ceb2a6bd39b84914c438f5839c03e632cbe71556a702c048bae22d7970a3577:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^