Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c40797d23aa234333085f939fa3eec5a42faf42b98cbc72da75bd230865335a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^