Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eddb2ca78bd6512ffa23f3d959aa72a35734b695f9b70e7415f335088a0f7dc9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^