Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b97f8dacdb66b3d79eb1093a6abc615ceba82c6fca3724dbe155b16c6045101d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^