Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 209cf422e2108d7ba9b7609342514c4bbc0edf9a84d5d5b8e48fa13ce0c36a5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^