Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3c9dbdacbc6e42fd6afc0cf2ee3986821f8b796cd89a6a6a844e57f798405fb:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^