Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b07634508da5073c4a11986493e125ba47a2e4af7d4d651547babf59227baea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^