Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d347b3c95d3e4001de8f667647bcca59e6408dc2f152b269eca0c2fd93053bf3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^