Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a006551fde9a47da845200220e8a91bbd99e11ff70f433f3b3b641988327ca41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^