Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e607a5d271c0879971d9be27c1b18104931eb8d85b74dc4c3a91d5429306a346:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^