Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84088d0db5200165da559fe1ec7219332abc53fd5260d29947606f197dd325d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^