Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 077177df764568cd449c47e61a13cdc8f54b05d20b31cbfd12671df0de6c4f3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^