Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16b6ebf2a6c34be77465ce0108cca0044e386431684e9d1cddf5faf816fd728a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^