Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bb7395201678b2249b37ce37592436ed45d321d33da09115c322c2aacc4ce85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^