Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2475c39ffb25b8a0567980f066df984a9bf6fbfeaa16f6aa77a2f9ce7107b08:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^