Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7caba56695c4169bf0ac6e21343ac5e2e3b764ca99e05820c0d3b1e91dae096:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^