Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3088e77fe6aa7502e662ab9eb9631aeea9035cac3cbff6230ff79bd42bbb333d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^