Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4db7520898a81e84d6ab995450f28ded22ddf4a96549843fff549aee30834a14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^