Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1fa484f100ca2ab8d7c780b83782d78fb79ca6a411c2f916e53715a4b042a27d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^