Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfda08b687a930edaecaddbb276374c46e83964e63c6df3f4743536f8a474b86:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^