Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7be5cf84c3e1abc66db7626271d2f9459338c6f9afd77e30dff952af794bf4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^