Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6aa2cfeafb6fb4723970832be49903530ba5bfe94ef8240d5f23c5361904057:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^