Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bdac2c82cf5feb490b6a36dcafa2d88ab2894bb2158723ee3d320080a1bd54f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^