Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61a6034131a1d6fa6bd398fa13e5e29445b1c9adef20ea30a169df874da36d7b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^