Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe50e139093f289fabdd02d24da62c5d917bf11d78f86ee17000c70744c965e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^