Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aabea97032a91d052306c59525527facca24dc0321b9aaa51c6fc3656c42e52c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^