Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6e756d69818aad06b6d6b4eb8bd3c1b1d6df7a320b4e798e21843dc1d7060cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^