Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a23687d627797c0b35b9f588f6ae322189eb25e9de2aaa1e389565a4e971236f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^