Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b488503e734a67729e989e2010be67bc3a5c95a3fa896a480ba20f8672aedae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^