Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcdf6ecb1f4531d3c71d830b123c5b52323bcdbabe5630cbe80740bdd3fa0c5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^