Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1db2f9fd429ad236b89fb6e9ed7d1fac4b66ff06a558cb203361594da33d3c5a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^