Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef640bd3f0df7d93150ba6ece39ccc03d43bc3c4fd88b6ab979acf8c9dcffdde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^