Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 519fac89f003f631f31ae3a91967539395f8a6d97b45902d22daf4bee242226b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^