Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6669372c70577f02a8daffdb4dc560a43c00ff3c6bc193d00c9391be0560a71f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^