Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15e670eb5be81b92d07f20a810c9899573507fd4e62b7bc5e2df2e09c5b27c77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^