Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 367eba2f42616efc5751cbf9a8c4d8cc685fd5a7ab6b4e145b730d3732d1867a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^