Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e8cbc6660a1b1259fd2217e1aa995d8230e645b0af0a5be5226547f70a2a98e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^