Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd94791420605d3b5e878bed830dde0536c98d85db7d4632fd9bd239bff80db4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^