Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f5a9db1cf2bae76bdf53e3f4f30d83f26304dc7407b7a306da7dcc67484e878:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^