Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9123774e9c2c1cee1f2e64ea0c588691b38fed5fcc20f2472fbab8addc022b6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^