Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f536424c675e8d0998f7be19a8e6bea8afc9954dc3508a86dc5100579150e16:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^