Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da67eadb8bb16119877d784302c5d69814d9177886f6bdb0a48e289695bd3877:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^