Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> faecf9956b4ec81dc1d0b20bc981e89bcd46548436cfbd04717cf1621070d9ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^