Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e12d10b9179c9cd284ca1a312e9db5c995ef21658faa52941244761388c9c76c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^