Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97ab35ec872aba43d351b4afb707b45f6f13215bc02ec805d673e221fd5d9598:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^