Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe874af5d12499d722444eaf6a3a166e95d5d03bdf5fec75cf5d802fc837d200:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^