Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23edeef09a8a76de17db5e2af1a62a858f43d575140407060893ae56083c476e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^