Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4fc89625a2635d9c17b32d14466702cd92b7d312d99b2767f3c94df14ddce2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^