Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3dd4c93bb0e9da2989d58ff58c33a34c6b206d62edba4f9c2ec8f5d1d0087591:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^