Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cdefb126797fd28a79d799188d482a2e1d7ed21c77e876062129601d966a8a8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^