Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf4f8fcba5887e5f166a0fa9a79acfec64c91232dd184ea95b8cdbcbf7c0afda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^