Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21d9de0dcc8c87136fbe2fc4eb51f37361089b8c8c1d1727c024818ec8f538b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^