Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e67ff7b054b68f91b21dc4e6e1ae1bec454a743fbef472659d5d08a45dfe82ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^